1375653 低該無端環帶背面側的摩擦係數,或於雜端環帶的表面之外層 侧設置凹凸花紋,藉強壓其凸部於帶板表面以部份的去除油膜 提高該環帶與帶板之摩擦力’用以縮小與該環帶背面側之摩擦 係數,但實際上,依其申請專利範圍請求項1所述,在平面之 - 環帶只穿設孔(導通孔)時無法去除被盡油的帶板之油膜,故 不合實用,只請求項3所述之由具有多數凹部之表層材構成之 無端環帶符合實用。 ·- 但由於近年金屬帶板之輥壓(壓延)技術之進步或帶板表 面處理之多樣化,或為了續後工程之壓製(Press)成形加工,近 3 年來具有較易滑動的表面之帶板有逐漸增加之勢,加之這些較 易滑動之帶板之大部份都塗有防銹油或為壓製加工塗有潤滑 油,因此即使使用如上述之特殊的環帶,其捲取帶板的速度頂 多只能達每分鐘約50公尺之譜,超過此界限之高速實施捲取 時,因無法達成瞬間去除油膜,以致引起環帶凸部與帶板間之 u 摩擦力的不足,產生無端環帶之:滑移而顯著的限制生產性 (productivity) ° 又,也上述日本特許第2701004提供之帶式帶板捲取張力 賦予裝置係藉驅動裝配有上下各一對之無端環帶之按壓機 > 構’利甩該上下之無端環帶三明治狀的挾持帶板,同時藉增減 附屬於此按屋機構的加麼筒(press cylinder)之壓力調整捲取張 、 力’然而由於無端環帶表面無法將帶板之油膜完全去除,致使 厚度較大之帶板的張力變為不足,反之厚度雜薄之帶板時卻會 受到無端環帶表面之凸狀突起之強大壓力,而在帶板表面產生 ^ - 凹狀之變形,故不適用於厚度較薄之帶板β 4 按上述之先前技術時,若是無端環帶表面之摩擦力不足而 導致部份或全部之環帶不與帶板之捲取速度同步時,由於帶板 表面會出現滑動痕跡(slip mark),成為捲取作業之致命的缺 陷’不成為合格的製品,為此一般將捲取速度減低至每分鐘 5〇公尺以下之情況下勉強操作。為克服此一缺點,時下渴望 一種能在作業線原本所有之最高速度之每分鐘200公尺或300 公尺之高速下仍可確實保持與帶板速度同步轉動且無產生滑 動痕跡之虞之改良無端環帶。 以無端帶表層之凸部排除油膜,而被排除之油份會集聚於 凸部之間之凹部進而從形成於該凹部之排油孔排至無端帶背 面’但聚集於無排油孔之凹部之油份則仍保留於原來位置,因 有此殘留油份之油膜易引起滑移,故無法適用於需較大捲取張 力之較厚帶板,即其適用之帶板的板厚範圍受限制(亦即不適 用於厚帶板)。 或在此無端帶表面層有凹部或凹凸部時,在凸部會產生較 高之面壓,因此較薄板厚之帶板時由於以凹凸形狀之表面挾壓 保持帶板,故在帶板上會有凹凸壓痕之缺陷,且想避開此缺陷 而降低環帶之挾時壓力,則會發生捲取張力之不足或不均勻或 發生滑移,無法穩定捲取帶板,甚或發生捲取之帶板卷之鬆開 的缺失<» 如上所述,先前技術係利用帶板表面與無端帶表面之摩擦 力,但由於其無法完全排除帶板表面之油份(油膜)’故唯一 可想到之對策為設法使帶板與無端環帶表層之摩擦係數大於 無端環帶背面側之摩擦係數,但由於有油膜殘存的狀態’摩擦 1375653 力自有一限度。 但,在帶板的表面有帶板之連續輥壓製造時所形成之數微 米(/zm)之表面粗度(參照圖17)或帶板表面有鍍膜的微細凹 凸(參照圖18)。金屬帶板之表面粗度係由其用途而不同,例 如汽車或家電製品所用之鋼帶的表面粗度,考慮其後續製程之 壓製成形或完工塗裝後之鮮映性等,將其加工成適當的表面粗 度,通常最大粗度(Rmax)約l//m至5//m且在帶板全面廣佈 有凹凸,此凹凸之凸部的間距(pitch)數PPI(peaks per inch,即 每一英吋之凸部數)通常為100左右,亦即說,帶板表面之PPI 為100/25.4mm時’在每imm長度内有4個數微米高之凸部連 續反覆存在而形成凹凸表面。 【發明内容】 本發明係鑑於先前技術之有待解決的課題研創者,其目的 乃在著眼帶板表面之數微米表面粗度或帶板表面賴的微細 凹凸,及為捕捉帶板表面之微細凹凸,於無端帶外側表面以所 定間隔切製.所;t深度之多數密接切縫(slit),令帶板表面的微小 凸部吃進(入)各切縫部分,捕捉殘留於帶板上的油膜之同時 使密接而無間隙之各切缝被該吃入的微小凸部引拉變形空洞 產生負磨’於是接觸於帶板表面之無端帶之多數切縫部全^ 可發揮如同真空泵的功效吸附帶有殘留油膜的帶板,因此可提 供在不發生相料移下確實的施加捲取張力之_ 捲取張力賦予裝置所用之具有切缝(切隙)的無端環帶式帶 張力課題,本發明提供一種用於帶式帶板捲取 張力賦予裝置之具有切縫的無端環帶,包括於沿著寛幅的帶板 6 1375653 之縱向,將該帶板裁剪成複數條後將其捲收於捲取裝置之途 中,將複數的無端環帶對向的配設於各帶板之兩面側的一部形 成共同挾持面,利用朝向帶板捲取裝置移動之各個帶板與上述 各無端環帶間之摩擦接觸驅動各無端環帶使其各獨立的循環 移動,藉上述各無端環帶由側表面之推壓施加各帶板予一定之 捲取張力,該帶式帶板捲取張力賦予裝置之特徵在於:使用至 少二層以上之不同種材料形成由外側表面層及内側表面層疊 合構成上述之無端環帶,並於與各帶板接觸之該無端環帶的外 側表面,對該無端環帶之長度方向之寛方向的全寬以所定間隔 切製所定深度且互相密接,可供各帶板表面的微小凸部吃進且 受該凸部引拉變形成為微小空洞而發生負壓之多數切縫(slit)。 備有解決上述課題之手段之本發明可發揮下述的優異效 果。 針對帶板表面之數微米的表面粗度及帶板表面之鍍膜的 微細的凹凸,在無端環帶的外側表面全體密接的形成所定深度 之多數的切縫用以捕捉帶板表面之微米大小之微細凹凸,即使 帶板表面的微細凹凸的凸部吃進形成於無端環帶之上述切縫 中,於是可藉該等切縫捕捉殘留有油膜之帶板,結果可使無端 環帶與殘留有油膜之帶板不發生滑移之情況下一體行走循環。 與此同時,可將帶板三明治狀態的以上下之無端環帶挾持 加壓實行捲取作業,使無端環帶之各切缝部在受壓縮狀態被帶 板表面之微細凹Λ引拉發生變形,於是在該變形之各切縫部份 產生微小空洞,而此空洞部份成為真空狀態負壓,產生吸引作 用吸附帶有殘留油膜之帶板表面,增進密接力。 1375653 如上所述,因帶板表面之凹凸的凸部可吃進形成於無端環 帶之外側表面層之多數切缝中,同時可在該無端環帶表面層之 該等切缝中產生真空泵的作用,捕捉殘留有油膜之帶板,於是 藉由捲收機捲取帶板時,可通過無端環帶施加所定之捲取張 力,同時可消除無端環帶及帶板之相對滑移,確實同步行走, 故無擦傷之虞。此外,即使厚度較大之帶板亦可隨加壓力,比 例的控制張力,因此能適用於各種厚度範圍之帶板。 按以往,被塗油之帶板捲(sheet belt coil)係利用俗稱為張 力墊(tension pad)之不織布墊或曰本特許第2701004號之表面 具有凹凸之無端環帶’雖不完美但以每分5〇公尺以下的速度 下小心作業’但使用本發明之無端環帶時不必擔心帶板表面受 擦傷’因此可在原來作業線之最高速度運轉,增高生產性。 又’將圖2及圖3所示之裝置作為如圖11及圖12所示之 四段無端環帶之裝置組入,即上二段使用以往之乾燥用無端環 帶’下二段使用本發明之塗油材料之無端環帶時,即可運用無 端環帶處理所有(各種)之帶板材,且不論塗油、無塗油之帶 板均可在不必擔心發生擦傷、污染痕跡下作業,因此對於品質 及生產率的提高有貢獻。 另外’本發明之無端環帶的表面無如日本許第2701004號 之凹凸’因此即使是薄板之帶板材亦可在不產生壓痕下放心的 進行捲取作業。 甚且’對於被塗油之汽車之帶板的捲取或供壓製加工而塗 Μ滑膜之家電用高級表面完X材之捲取亦毫無問題的適用。 又’依請求項2之技術時,可使帶板表面之輥壓油或防銹 1375653 ,由等塗油排除至設置於無端環帶之外側表面的多數之貫穿 * 2目此可防止在帶板之表面與外側表面之間形成防錄油等之 • 、進步提同無端環帶之外側表面與帶板之表面之滑移, • 通過貫穿孔排除到無端環帶之内側表面之防錄油等之一 ; 冑份可作為無端環帶之㈣表面之潤滑使用,於是可減少潤滑 補…人數同時又可保持該内側表面與壓接其表面之構件 間之摩擦係數於一定之小值,從而進一步增進無端環帶之 移動。 爰佐以附圖具體的說明實施本發明之最佳形態於下。 一圖中卜2為帶式帶板捲取張力賦予裝置,係用以經由無 端㈣3將所定之捲取張力賦予(施加)金屬製帶板^之裝置。 ' 如圖1所不’此等張力賦予裝置卜2(圖1例示帶式帶板捲 - 取張力賦予裝置0使設置在帶板捲取裝置5之前方之帶板4 捲取移動路徑的途中。此種張力賦予裝置例如已有如圖i及圖 2所不之所謂的「橢圓形式(特許第367973〇號)」,或如圖3所 示之「皮帶輪(pulley)式(特許第1361〇33號)」等型式者。 • 叾中’圖1及® 2所示之橢圓形式之帶式帶板捲取張力賦 予裝置1係主由用以推壓無端環帶3内側表面之壓力施加體 及循環移動自如的设置於該,壓力施加體Η外周之無端環帶 所構成。圖3所示之皮帶輪式之帶式帶板捲取張力裝置2則主 由一對之帶輪21、循環自如的繞設於該一對帶輪21之無端環 , 帶3及用以推壓該無端環帶3之壓板22所構成。 無端環帶3係橫向多數的配置且將這些無端環帶3上下對 向的设置。各蕪端環帶3可各別獨立的循環移動。帶式帶板捲 9 1375653 取張力賦予裝置1、2設有驅動無端環帶3之驅動源,因此無 端環帶3本身不會自力循環移動,只靠其與移動帶板4間之摩 擦接合循環移動。亦即,無端環帶3除非與帶板4接合,否則 不會循環移動。 上下對向設置之各無端環帶3互相之間形成各帶板4之共 同挾持面,在此共同挾持面之兩側,即上下側,分別上下平行 的設置用以將各無端環帶3之内側表面朝向外方推壓之壓力 賦予體11或推壓板22,藉此壓力賦予體11或推壓板22,經 由無端環帶3從上下兩方向壓接挾持通過該共同挾持面之帶 板4。 即使帶板4通過上下無端環帶3之相對向的外側表面31a 間,即共同挾持面,利用壓力賦予體11或推壓板22從上下 無端環帶3的内側表面33a將無端環帶3推壓壓接於帶板4, 利用其與移動之帶板4間之摩擦接合驅動無端環帶3,因此可 與移動之各帶板4不發生滑移下,使各無端環帶3分別獨立的 往移動方向循環移動。 另外,藉由上述壓力賦予體11或推壓板22與無端環帶3 的内側表面33a間之滑移摩擦力,亦即說,壓接無端環帶3之 内側表面33a,使靠與移動帶板4之摩擦接合循環移動之無端 環帶3之壓力賦予體11或推壓板22充當制動具(brake)使用, 使位置於帶板捲取裝置5及帶式帶板捲取張力賦予裝置1、2 間之各帶板4產生捲取張力。 上述之無端環帶3係由具有柔軟性之材料所成之外側表 面層3卜中間層32及内側表面層33等三層不同材料所構成。 10 1375653 外側表面層31係無端環帶3使用時位於外側的部分、内側表 面層33為無端環帶3使用時位於内側的部分(即與壓力賦予 體11或推壓板相接觸的一側;),中間層32係由上述外側表面 層31及内側表面層33三明治狀的挾持的部分。 其中,無端環帶3之外側表面| 31之外側表面3U係如 上述,與移動之帶板4之間完全不發生滑移,而肖帶板4成一 體發揮移動無端環帶3之功心無端環帶3之外側表面3la係 由摩擦係數大於内側表面33a之摩擦係數之材料製成。為 軟的密接帶板4而獲得所期之摩擦力,外側表面層31最好使 用摩擦係數大之例如合成橡穋、聚絲甲§|乙賴脂或聚氣乙 烯樹脂等材料製成。 土又,無端環帶3之内側表面層33之内側表面33a係為了 靠其與上述壓力賦予體U或推壓板22間之滑移摩擦力,使帶 板產生捲取張力之功能,因此該内侧表面層33需使用一種比 外側表面層31料係數小而具柔軟性但非壓縮性之例如乙稀 纖維或聚酯纖維系合成樹脂纖維製成,如此可確保内側表面 33a與壓力賦予體丨丨或推壓板22表面易滑移。 無端環帶3之中間層32則由具柔軟性之壓縮彈性材料, 例如發泡聚胺基甲酸乙酯樹脂形成。此種彈性壓縮性之中間層 32於解除壓力賦予體u或推壓板22之壓縮(壓扁)時會快速的 恢復原來的厚度》 無端環帶3 ’如圖4A所示,在其全長以所定間隔自外側 ^面3U向内側表面33a穿設有貫穿孔34。此等設置於無端 壞帶3之貫穿孔34成為帶板4表面之塗油的一部分由與其屋 11 1375653 接之外側表面31a向内側表面33a流出時之通路,因此塗油的 -部分可通過該貫穿孔34流至内側表面33a而將内側表面仏 潤滑。 另外在上述無端環帶3之外側表面層31的外側表面3u, 配合帶板4表面之數微米的表面粗度(參照圖17),或帶板4 表面之鍍膜的微細凹凸(參照圖18),自與帶板4接觸之表面 切製例如0.5〜1.0_左右之所定深度的切縫⑽饵以供捕捉 及吸引帶板4表面之數微米之凹凸部,上述切縫”係以所定 間隔多數的切製於無端環帶3之全長,且各切縫35與無端環 帶3之長度方向呈直角的橫跨其全寬(參照圖8),同時各切 缝35均平行配置。 設置於無端環帶3之外側表面31&之各切縫35在與帶板 4接觸之平坦面狀態時,係呈無間隙之密接狀態,換言之,各 個切缝35之兩内側之侧面係互相密接成為無隙狀態,而此種 密接狀態伸延至無端環帶3之全寬》 §上述無端環帶3受壓力賦予體11或推壓板22之推壓, 或因帶板4移動而受到牽引力時,設有切縫35之外層表面層 31即發生彈性變形,結果密接無隙狀態之各切縫%的内部會 因該彈性變形成空洞35a (參照圖7 ) » 次說明實施本發明之最佳形態之無端環帶的作用於下。 由帶板捲取裝置5捲取之帶板4在通過設置於移動路徑途 中,即移動線上之帶式帶板捲取張力賦予裝置丨、2時,被施 加捲取張力。使用上述構造之無端環帶3時,如圖丨及圖2所 示,在帶式帶板捲取張力賦予裝置1時,該帶板4受壓力職予 12 1375653 又,上述設置有切缝35之無端環帶3之外側表面31a及 外側表面層31係由柔軟之彈性體形成,因此在帶板4之塗油 表面接觸於外側表面31a之各切縫35之表面之狀態受到來自 帶板4之牽引力或壓力賦予體11或推壓板.22之推壓力時,該 等切缝35之被帶板4的微小凸部吃進之部分便會起彈性變 形。此變形會使在無端環帶3之長度方向及寬度方向形成之多 數的切缝35内部產生以吃進之帶板4的微小凸部為中心之微 小空洞35a (參照圖10B)。 内部形成有空洞35a之各切縫35的表面因由與其接觸(抵 接)之帶板4的塗·油表面封住,因此不會有外部的空氣流入。 又切缝35之密接狀態展佈於無端環帶3之全寬方向,因此亦 無空氣可從無端環帶3之寬方向流入各切縫35的内部。 於是,會使以吃進各切缝35的内部之帶板4的微小凸部 為中心之微小空洞35a變成真空狀之負壓,產生吸引作用,而 此產生吸引作用之各切缝35部便可吸附有殘留油膜之帶板4 之表面,進一步增進該無端環帶3對帶板4表面的密著力。 在無端環帶3之外側表面31a設置之多數密接的切缝35 之功效,經由圖13及圖14之實驗及圖15及圖16之實驗結果 確認。 具體而言’,使用切縫35之間隔由1mm間距(pitch)變化至 15mm間距之環帶試樣(sample)實施圖13所示之實驗(實驗方 法係如圖13所示,於實驗台73上疊置被塗油之帶板試樣72 及無端環帶試樣7,然後在其上施加荷重(load)71,而在此加 壓狀態下利用彈箐秤(spring scale)74將無端環帶樣品7向箭頭 14 1375653 所示方向引拉以測定環帶試樣7開始滑移時引張力,同時變更 荷重(高、中、低荷重)實行同樣之實驗),結果得到如圖15 所示之切缝間隔愈小,保持力(在一定荷重下開始滑移直前的 張力值)愈強的結果。另外,為選定外側表面層31 (軟質樹 脂),改變樹脂的硬度實行保持力的比較實驗,結果確認如下 所示,硬度65°者顯示最高值: 硬度 Hs 40° 50° 65° 85° 保持力值 5kgf 8kgf 20kgf 12kgf (硬度氏為日本工業規格JIS K6253規定之橡膠硬度, 其由0〜100之數值表示,數值愈大硬度愈高;又,保持力值之 單位kgf為kg-force之縮寫,係力學的單位) 另外,對於無端環帶3的表面形成有圖14(A)〜(F)所示之 各種式樣(pattern)之無端環帶樣品7進行保持力的比較實驗結 果獲得如圖16所示之結果。即形成有本發明之切縫35之樣品 F以外之其他樣品A〜E均不會隨加壓力比例的增減保持力, 確認該等其他樣品A〜E均不合實用。 由上述實驗結果可證,依本發明,在與帶板4接觸之無端 環帶3的外側表面31a之外側表面層31利用上述之具有適當 彈性的耐油性合成橡膠或合成樹脂系之材料形成,同時在對該 環帶3之長度方向的直角方向之全帶寬切製多數之所定間隔 之微小切縫35,使帶板4表面之多數微小凸部吃進該等切縫 35中從而獲得所期之保持力。經實驗結果,該保持力可充份 的因應每分300m之捲取速度。 上述為本發明之可取實施形態之範例,但本發明不受該範 15 1375653 制了在本發明揭示範圍内作多種改變及修飾。例如在範 例中舉不二層構造之無端環帶,但亦可使用具有柔軟性且摩擦 係數小之材料作為内側表面層33以及可供切製深度 〇·5〜1.0mm左右之多數切縫35之柔軟彈性體作為外側表面層 31材料,即使用兩種不同材料,構成無端環帶3。 【實施方式】 【圖式簡單說明】 圖1為實施本發明最_態之帶絲板捲取張 置之配置圖。 衣1375653 low friction coefficient on the back side of the endless belt, or embossed on the outer side of the surface of the endless belt, by pressing the convex portion on the surface of the strip to partially remove the oil film to improve the belt and the strip The frictional force 'is used to reduce the coefficient of friction with the back side of the annulus, but in fact, according to the claim 1 of the patent application, the flat-ring can only be removed when the hole (via) is worn. It is not practical to use the oil film of the oil strip, and it is only practical to request the endless loop belt composed of the surface material having a plurality of recesses as described in Item 3. ·- However, due to the advancement of the rolling (calendering) technology of metal strips in recent years or the diversification of the surface treatment of strips, or the press forming process for subsequent projects, the belts with easier sliding surfaces in the past 3 years The board has a gradual increase, and most of these relatively easy-to-slide strips are coated with anti-rust oil or lubricated for pressing, so even if a special loop belt as described above is used, the take-up strip is used. The speed can only reach about 50 meters per minute. When the coiling is performed at a high speed exceeding this limit, the oil film is not removed instantaneously, which causes the friction between the convex portion of the belt and the belt to be insufficient. Producing an endless belt: slippage and significant restriction of productivity. Moreover, the belt-type take-up tensioning device provided by the above-mentioned Japanese Patent No. 2701004 is driven by an endless belt with a pair of upper and lower sides. The pressing machine> constructs a lid-shaped holding plate with a sandwich-shaped endless ring, and adjusts the take-up tension and force by the pressure of the press cylinder attached to the pressing mechanism. However by The endless belt surface cannot completely remove the oil film of the strip, so that the tension of the strip with a larger thickness becomes insufficient, whereas the strip with a thin thickness is subjected to the strong pressure of the convex protrusion on the surface of the endless belt. It produces a concave deformation on the surface of the strip, so it is not suitable for the strip 7 with a thin thickness. According to the prior art described above, if the friction of the endless belt surface is insufficient, some or all of the loops are not When synchronizing with the take-up speed of the strip, there is a slip mark on the surface of the strip, which is a fatal defect in the winding operation. It is not a qualified product. For this reason, the winding speed is generally reduced to 5 per minute. Reluctant operation under the conditions of less than 10,000 meters. In order to overcome this shortcoming, it is eager to maintain a speed of 200 meters or 300 meters per minute at the highest speed of the line, and it can still maintain the synchronous rotation with the speed of the plate without any sliding marks. Improved endless belt. The oil film is removed by the convex portion of the endless belt surface, and the excluded oil portion is collected in the concave portion between the convex portions and then discharged from the oil discharge hole formed in the concave portion to the back surface of the endless belt but gathered in the concave portion without the oil discharge hole The oil remains in the original position, because the oil film with the residual oil is easy to cause slippage, so it cannot be applied to thicker strips requiring greater coiling tension, that is, the thickness of the strip to which it is applied is affected by Limitation (ie not applicable to thick strips). Or when there is a concave portion or a concave-convex portion on the endless belt surface layer, a high surface pressure is generated in the convex portion, so that the strip plate having a thin plate thickness is pressed against the surface of the concave-convex shape, so that the strip plate is held on the strip plate. There will be defects of indentation and indentation, and if you want to avoid this defect and reduce the pressure at the end of the belt, there will be insufficient or uneven winding tension, slippage, stable winding of the strip, or even coiling. The lack of loosening of the strip roll <» As mentioned above, the prior art utilizes the friction between the strip surface and the endless strip surface, but since it cannot completely eliminate the oil (oil film) on the strip surface, it is the only The countermeasure is to try to make the friction coefficient of the strip and the endless belt surface layer larger than the friction coefficient of the back side of the endless belt, but there is a limit due to the state of the oil film remaining. However, the surface of the strip has a surface roughness of several micrometers (/zm) formed by continuous rolling of the strip (see Fig. 17) or a fine concavity with a coating on the surface of the strip (see Fig. 18). The surface roughness of the metal strip is different depending on its use, such as the surface roughness of the steel strip used in automobiles or home appliances, and is processed into a film after considering the subsequent forming process or the finish after finishing. Appropriate surface roughness, usually the maximum thickness (Rmax) is about l//m to 5//m and the bumps are widely distributed on the strip, and the pitch of the bumps is PPI (peaks per inch, That is, the number of convex parts per inch is usually about 100. That is to say, when the PPI of the surface of the strip is 100/25.4 mm, four protrusions of several micrometers in height per mim length are continuously repeated. Concave surface. SUMMARY OF THE INVENTION The present invention has been made in view of the problems to be solved by the prior art, and the object thereof is to focus on the surface roughness of a few micrometers on the surface of the strip plate or the fine unevenness on the surface of the strip, and to capture the fine irregularities on the surface of the strip. , the outer surface of the endless strip is cut at a predetermined interval. The majority of the depth of the t is a close-knit slit, so that the tiny convex portions on the surface of the strip are eaten into the slit portions to capture the remaining on the strip. At the same time, the oil film makes the slits which are in close contact without gaps, and the negative cracks are generated by the tiny convex portions which are taken in, and the majority of the slits of the endless belt contacting the surface of the strip plate can be used as the vacuum pump. The strip with the residual oil film can provide the problem of the endless loop belt tension with the slit (cutting gap) used in the take-up tension imparting device without the need to apply the take-up tension without the phase material being removed. The invention provides an endless belt with a slit for a belt strip winding tension imparting device, which is included in the longitudinal direction of the strip 6 1375653 along the web, and the strip is cut into a plurality of strips and then rolled In the middle of the winding device, a plurality of endless belts are disposed opposite to each other on one side of each strip to form a common gripping surface, and each strip is moved toward the strip winding device and each of the endless loops The frictional contact between the belts drives the endless belts to move independently of each other, and each of the endless belts is pressed by the side surface to apply a certain take-up tension to the belt, and the belt strip tension tension is imparted. The device is characterized in that at least two or more different materials are used to form the endless endless belt formed by laminating the outer surface layer and the inner side surface, and the outer end surface of the endless endless belt contacting the strip plates is used for the endless end. The full width of the circumferential direction of the endless belt is cut to a predetermined depth at a predetermined interval and is in close contact with each other, so that a small convex portion on the surface of each strip can be eaten and deformed by the convex portion into a small hollow to generate a negative pressure. Most slits. The present invention having the means for solving the above problems can exhibit the following excellent effects. For the surface roughness of a few micrometers of the surface of the strip and the fine concavities and convexities of the coating on the surface of the strip, a large number of slits are formed in close contact with the outer surface of the endless belt to capture the micron size of the surface of the strip. The fine concavities and convexities, even if the convex portions of the fine concavities and convexities on the surface of the strip are eaten into the slit formed in the endless annulus, the strips on which the oil film remains can be caught by the slits, and as a result, the endless loops and the residuals can be left. The belt of the oil film is integrated in the cycle without slipping. At the same time, the upper endless endless belt of the strip sandwiching state can be pressed and pressurized to perform the winding operation, so that the slit portions of the endless belt are deformed by the micro-concave of the surface of the strip in a compressed state. Then, a small cavity is formed in each slit portion of the deformation, and the cavity portion becomes a vacuum negative pressure, and attracting action attracts the surface of the strip with the residual oil film to enhance the adhesion. 1375653 As described above, the convex portion due to the unevenness of the surface of the strip can be eaten into a plurality of slits formed on the outer surface layer of the endless belt, and a vacuum pump can be produced in the slits of the endless belt surface layer. The function is to capture the strip with the oil film remaining, so that when the strip is taken up by the reeling machine, the predetermined take-up tension can be applied through the endless belt, and the relative slip of the endless belt and the strip can be eliminated, and the synchronization is surely synchronized. Walking, there is no bruise. In addition, even a plate having a large thickness can be applied to various thickness ranges by applying pressure and proportional tension. In the past, the sheet belt coil used is a non-woven mat commonly known as a tension pad or an endless loop with a concave surface on the surface of the Japanese Patent No. 2701004. Carefully work at speeds below 5 ft. 'But when using the endless belt of the present invention, there is no need to worry about the surface of the strip being scratched', so it can be operated at the highest speed of the original line, increasing productivity. Further, the apparatus shown in Figs. 2 and 3 is incorporated as a four-stage endless belt as shown in Figs. 11 and 12, that is, the upper two sections use the conventional endless belt for drying. When the endless belt of the oiled material of the invention is used, all (various) strips can be processed by the endless belt, and the oiled and unoiled strip can be operated without fear of scratches or contamination. Therefore, it contributes to the improvement of quality and productivity. Further, the surface of the endless belt of the present invention has no unevenness as disclosed in Japanese Patent No. 2701004. Therefore, even a sheet of a thin sheet can be wound up without any indentation. Moreover, it is also suitable for the winding of the strip of the oiled automobile or the winding of the high-surface finish of the home appliance for the sliding film. In addition, according to the technique of claim 2, the roll oil or rust-proof 1756653 of the surface of the strip can be removed from the oil coating to the outer surface of the outer surface of the endless belt. The surface of the board and the outer surface form an anti-recording oil, etc., and the progress is accompanied by the slippage of the outer surface of the endless belt and the surface of the strip, • the anti-recording oil which is removed to the inner side surface of the endless belt by the through hole One of the parts; the sputum can be used as the lubrication of the surface of the (4) endless belt, so that the number of lubrications can be reduced, and the friction coefficient between the inner surface and the member crimped to the surface can be kept at a small value, thereby Further enhance the movement of the endless belt. The best mode for carrying out the invention will be described below with reference to the drawings. In the figure, Fig. 2 is a belt-type sheet take-up tension applying device for applying (applying) a metal strip to the desired winding tension via the endless (four) 3. 'The tension applying device 2 as shown in Fig. 1 (Fig. 1 illustrates the belt type coil-taking tension applying device 0 on the way to the winding path of the strip 4 disposed before the strip winding device 5) Such a tension applying device has, for example, the so-called "elliptical form (license No. 367973 ))" as shown in Figs. i and 2, or the "pulley" type as shown in Fig. 3 (licensed 1361〇33). No.) and the like. • The elliptical form of the belt-type take-up tensioning device 1 shown in Figs. 1 and 2 is mainly composed of a pressure applying body for pressing the inner surface of the endless belt 3 and The endless belt is provided in the outer circumference of the pressure applying body, and the belt-type belt winding tensioning device 2 shown in Fig. 3 is mainly composed of a pair of pulleys 21, which are freely cyclable. The endless ring of the pair of pulleys 21, the belt 3 and the pressure plate 22 for pressing the endless belt 3 are formed. The endless belts 3 are arranged in a plurality of lateral directions and the endless belts 3 are opposed to each other. The setting of each end ring 3 can be independently and cyclically moved. Belt type coil 9 1375653 Take the tension The providing device 1 and 2 are provided with a driving source for driving the endless endless belt 3, so that the endless endless belt 3 itself does not self-circulate and move, and only moves by frictional engagement with the moving belt plate 4. That is, the endless endless belt 3 Unless it is engaged with the strip 4, it will not circulate. The endless loops 3 disposed up and down are formed with each other to form a common gripping surface of each strip 4, on both sides of the common gripping surface, ie, the upper and lower sides, respectively The pressure applying body 11 or the pressing plate 22 for pressing the inner side surface of each endless endless belt 3 outward is provided in parallel, whereby the pressure applying body 11 or the pressing plate 22 is passed from the upper and lower directions via the endless endless belt 3 Pressing and holding the strip plate 4 passing through the common gripping surface. Even if the strip plate 4 passes between the opposite outer side surfaces 31a of the upper and lower endless endless belts 3, that is, the common gripping surface, the pressure imparting body 11 or the pressing plate 22 is used from the upper and lower endless loops. The inner side surface 33a of the belt 3 presses the endless endless belt 3 against the belt plate 4, and the frictional engagement with the moving belt plate 4 drives the endless endless belt 3, so that the belt strips 4 that are moved do not slip. Move down so that each endless loop 3 is independent In the moving direction, the sliding friction between the pressure applying body 11 or the pressing plate 22 and the inner side surface 33a of the endless endless belt 3, that is, the inner side surface 33a of the endless endless belt 3 is crimped, The pressure imparting body 11 or the pressing plate 22 of the endless endless belt 3 which is cyclically moved by the frictional engagement with the moving belt 4 serves as a brake for winding the belt winding device 5 and the belt strip The strip tensions are generated by the respective strips 4 between the tension applying devices 1 and 2. The endless endless belts 3 are made of a material having flexibility, and the outer surface layer 3, the intermediate layer 32, and the inner surface layer 33 are different in three layers. 10 1375653 The outer surface layer 31 is a portion on the outer side when the endless endless belt 3 is used, and the inner side surface layer 33 is a portion on the inner side when the endless endless belt 3 is used (ie, in contact with the pressure imparting body 11 or the pressing plate). The intermediate layer 32 is a portion sandwiched by the outer surface layer 31 and the inner surface layer 33 in a sandwich shape. Wherein, the outer side surface 3 of the endless endless belt 3 | 31 is as described above, and no slip occurs at all with the moving strip 4, and the strip board 4 is integrally formed to move the endless loop 3 The outer side surface 3la of the endless belt 3 is made of a material having a coefficient of friction greater than that of the inner side surface 33a. The desired frictional force is obtained for the soft adhesive strip 4, and the outer surface layer 31 is preferably made of a material having a large coefficient of friction such as synthetic rubber, polyfilament or urethane resin. The inner side surface 33a of the inner side surface layer 33 of the endless endless belt 3 is used for the sliding friction between the pressure applying body U or the pressing plate 22, so that the strip plate has a function of winding tension, so the inner side The surface layer 33 is made of a synthetic resin fiber such as ethylene fiber or polyester fiber which is softer but less compressible than the outer surface layer 31, so that the inner side surface 33a and the pressure imparting body are ensured. Or the surface of the pressing plate 22 is easy to slip. The intermediate layer 32 of the endless belt 3 is formed of a flexible, compression-elastic material such as a foamed polyurethane resin. The elastic compressible intermediate layer 32 quickly restores the original thickness when the pressure imparting body u or the pressing plate 22 is released (squashed). The endless loop band 3' is as shown in Fig. 4A, and is determined in its entire length. A through hole 34 is formed in the inner surface 33a from the outer surface 3U. The through-holes 34 provided in the endless bad band 3 serve as a passage for the oil-coated portion of the surface of the strip 4 to be discharged from the outer surface 31a to the inner surface 33a of the housing 11 1375653, so that the oil-coated portion can pass through The through hole 34 flows to the inner side surface 33a to lubricate the inner side surface. Further, on the outer surface 3u of the outer surface layer 31 of the endless endless belt 3, the surface roughness of a few micrometers of the surface of the strip 4 (refer to FIG. 17) or the fine unevenness of the coating of the surface of the strip 4 (refer to FIG. 18) a slit (10) of a predetermined depth of about 0.5 to 1.0 mm is cut from a surface in contact with the strip 4 to capture and attract a few micrometers of the surface of the strip 4, and the slits are mostly at a predetermined interval. Cut into the entire length of the endless belt 3, and each slit 35 is perpendicular to the length direction of the endless belt 3 across its full width (refer to Fig. 8), and each slit 35 is arranged in parallel. When the slits 35 of the outer side surface 31 & of the endless belt 3 are in a flat surface state in contact with the strip 4, they are in a state of close contact without gaps, in other words, the sides of the inner sides of the slits 35 are closely connected to each other to form a gap-free manner. State, and the close contact state extends to the full width of the endless endless belt 3 § The above endless endless belt 3 is pressed by the pressure imparting body 11 or the pressing plate 22, or is subjected to the pulling force when the strip plate 4 is moved, and is cut. The surface layer 31 of the outer layer of the slit 35 is elastically deformed, and the result is dense. The inside of each slit % in the gapless state is deformed into a cavity 35a due to the elasticity (see Fig. 7). Next, the endless belt of the best mode for carrying out the invention will be described below. The strip winding device 5 is used. The take-up strip 4 is subjected to a take-up tension when the tension applying device 丨, 2 is taken up by the belt-type belt provided on the moving path, that is, on the moving line. When the endless belt 3 of the above configuration is used, as shown in the figure As shown in Fig. 2, when the belt-type strip is taken up by the tension applying device 1, the strip 4 is subjected to a pressure position 12 1375653, and the outer side surface 31a and the outer side surface of the endless endless belt 3 provided with the slit 35 are provided. The layer 31 is formed of a soft elastic body, so that the state in which the oil-coated surface of the strip 4 contacts the surface of each slit 35 of the outer side surface 31a is subjected to the traction force or pressure imparting body 11 or the pressing plate 22 from the strip plate 4. When the pressure is pushed, the portions of the slits 35 that are eaten by the minute projections of the strip 4 are elastically deformed. This deformation causes a large number of slits formed in the longitudinal direction and the width direction of the endless endless belt 3. 35 internally generated centering on the tiny convex part of the eating board 4 The microcavity 35a (see Fig. 10B). The surface of each slit 35 in which the cavity 35a is formed is sealed by the surface of the coating oil which is brought into contact with (contacted), so that no external air flows in. The close contact state of the slits 35 is spread over the full width direction of the endless endless belt 3, so that no air can flow from the width direction of the endless endless belt 3 into the inside of each slit 35. Thus, it is possible to eat into each slit 35. The minute cavity 35a, which is a small convex portion of the inner strip 4, becomes a vacuum-like negative pressure, and attracts, and the surface of each slit 35 which attracts the suction can adsorb the surface of the strip 4 with the residual oil film. Further enhancing the adhesion of the endless loop 3 to the surface of the strip 4. The effect of the plurality of closely spaced slits 35 provided on the outer side surface 31a of the endless loop 3 is via the experiments of Figs. 13 and 14 and Figs. 15 and The experimental results of 16 were confirmed. Specifically, the experiment shown in FIG. 13 was carried out using a ring sample having a slit of 35 mm from a pitch of 15 mm to a pitch of 15 mm (the experimental method is shown in FIG. 13 on the test bench 73). The oiled strip sample 72 and the endless loop sample 7 are superposed on top of each other, and then a load 71 is applied thereto, and an endless loop is used in this pressurized state by a spring scale 74. The sample 7 is pulled in the direction indicated by the arrow 14 1375653 to measure the tension when the ring sample 7 starts to slip, and the load is changed (high, medium, and low load) to perform the same experiment), and the result is as shown in FIG. The smaller the slit interval, the stronger the holding force (the tension value at which the sliding starts straight under a certain load). In addition, in order to select the outer surface layer 31 (soft resin), the hardness of the resin was changed to carry out a comparison test of the holding force, and the results were confirmed as follows. The hardness of 65° showed the highest value: hardness Hs 40° 50° 65° 85° retention force The value is 5kgf 8kgf 20kgf 12kgf (Hardness is the rubber hardness specified by Japanese Industrial Standard JIS K6253, which is represented by the value of 0~100. The higher the value, the higher the hardness; in addition, the unit of the retention force value is the abbreviation of kg-force. In addition, the endless endless belt sample 7 in which various patterns shown in Figs. 14(A) to (F) are formed on the surface of the endless endless belt 3 is subjected to a comparison test of the holding force. The results shown. That is, the other samples A to E other than the sample F in which the slit 35 of the present invention was formed did not increase or decrease with the pressing force ratio, and it was confirmed that the other samples A to E were not practical. From the above experimental results, it can be confirmed that, according to the present invention, the outer surface 31 of the outer end surface 31a of the endless endless belt 3 which is in contact with the strip 4 is formed of the above-described oil-resistant synthetic rubber or synthetic resin material having appropriate elasticity. At the same time, a plurality of minute slits 35 of a predetermined interval are cut at a full width in the direction perpendicular to the longitudinal direction of the endless belt 3, so that most of the minute projections on the surface of the strip 4 are eaten into the slits 35 to obtain the desired period. Resilience. According to the experimental results, the holding force can fully satisfy the winding speed of 300 m per minute. The above is an example of a preferred embodiment of the present invention, but the present invention is not limited to the modifications and modifications within the scope of the present invention. For example, in the example, the endless endless belt of the two-layer structure may be used, but a material having a softness and a small coefficient of friction may be used as the inner side surface layer 33 and a plurality of slits 35 which can be cut to a depth of about 55 to 1.0 mm. The soft elastomer acts as the material of the outer surface layer 31, i.e., two different materials are used to form the endless loop strip 3. [Embodiment] [Brief Description of the Drawings] Fig. 1 is a configuration diagram of a winding take-up sheet of a most preferred embodiment of the present invention. clothes
圖2為貫施本發明之最佳形 賦予裝置之示意圖。 態之橢圓筒式帶板捲取張力 圖3為實施本發明之最佳形態 予裝置之示意圖。 之帶輪式帶板捲取張力賦 圖4(A)為本發明無端環帶之長度方向 圖,·而圖4(B土為寛度方向之斷面示意圖。 圖5為實施本發明之最佳形態之橢圓 賦予裝置之部分側面圖。 之部分側斷面示意 筒式帶板捲取張力Fig. 2 is a schematic view showing the optimum shape imparting means of the present invention. Elliptical Cartridge Strip Winding Tension Figure 3 is a schematic illustration of the preferred embodiment of the present invention. FIG. 4(B) is a longitudinal sectional view of the endless belt of the present invention, and FIG. 4 (B is a schematic sectional view of the twisting direction. FIG. 5 is the most simplified embodiment of the present invention. Partial side view of the ellipsoidal device of the preferred form. Partial side section shows the tension of the tubular strip
圖6為圖5之A部分的部分放大圖。 圖7為圖5之A部分的加祕取時的部分 圖8為由圖7之箭頭方向所視之部分斷面圖 圖9⑷、⑻為日本待許第27〇1〇〇面圖》 說明圖。 之無端環帶的作jFigure 6 is a partial enlarged view of a portion A of Figure 5. Figure 7 is a portion of the portion A of Figure 5 when it is secreted. Figure 8 is a partial cross-sectional view taken from the direction of the arrow of Figure 7. Figure 9 (4), (8) is the 27th 1st surface view of Japan. . The endless loop of the j
16 1375653 圖10(A)、(B)為實施本發明之最佳形態之無端環帶的作用 說明圖。 圖11為將橢圓筒式帶板捲取張力賦予裝置四段組裝時之 示意圖。 圖12為將帶輪式帶板捲取張力賦予裝置四段組裝時之示 意圖。 圖13為實驗之概要圖。 圖14之(A)顯示實驗式樣(pattern) A之無端環帶的外側表 面為平坦面時之側斷面圖;(B)顯示實驗式樣B之無端環帶的 外側表面為平坦且有貫穿孔時之側斷面圖;(C)為實驗式樣C 之無端環帶的外側表面有空間之V字型溝時之側斷面圖;(D) 顯示實驗式樣D之無端環帶的外側表面有空間之弓形溝時之 側斷面圖;(E)顯示實驗式樣E之無端環帶的外側表面有空間 之方形溝時之侧斷面圖;(F)顯示實驗式樣F之無端環帶的外 側表面有切缝(slit)時之側斷面圖(本發明)。 圖15為實驗結果,顯示施加不同荷重時之切縫間距與保 持力的變化圖表。 圖16為實驗結果,顯示各種不.同式樣(A〜F)之無端環帶之 加壓力與保持力值之比較圖表.。 圖17為輥壓製得之帶板表面的200倍放大顯微鏡照片。 圖18為經電鍍之帶板表面的200倍放大顯微鏡照片。 【主要元件符號說明】 1、2帶式帶板捲取張力賦予裝置 3、6無端環帶 4 帶板 17 1375653 5 帶板捲取裝置 7 無端環帶之樣品 a 防油等油料 11 壓力賦予體 21 帶輪(pulley) 22 推壓板 31 外側表面層 31a 外側表面 32 中間層 33 内側表面層 33a 内側表面 34 貫穿孔 35 切缝 35a 空洞 61 溝部空間 71 荷重(load) 72 塗油帶板試樣(sample) 73 實驗台 74 彈簧稱 1816 1375653 Figs. 10(A) and (B) are diagrams showing the action of the endless belt in the best mode for carrying out the invention. Fig. 11 is a view showing the four-stage assembly of the elliptical tubular belt take-up tension applying device. Fig. 12 is a view showing the assembly of the pulley-type belt take-up tension applying device in four stages. Figure 13 is a schematic diagram of the experiment. Fig. 14(A) is a side sectional view showing the outer surface of the endless belt of the test pattern A as a flat surface; (B) the outer surface of the endless belt showing the experimental pattern B is flat and has a through hole (C) is a side cross-sectional view of the V-shaped groove having a space on the outer surface of the endless annulus of the experimental pattern C; (D) the outer surface of the endless annulus showing the experimental pattern D is Side sectional view of the arcuate groove of the space; (E) side sectional view showing the square groove of the outer surface of the endless annulus of the experimental pattern E having space; (F) showing the outer side of the endless annulus of the experimental pattern F A side cross-sectional view of the surface with a slit (invention). Fig. 15 is an experimental result showing a graph showing changes in the slit pitch and the holding force when different loads are applied. Fig. 16 is a graph showing the comparison of the applied pressure and the holding force value of the endless annulus of various types (A to F). Figure 17 is a 200x magnification micrograph of the surface of the strip plate pressed by the roll. Figure 18 is a 200x magnification micrograph of the surface of the plated plate. [Explanation of main component symbols] 1, 2 belt type coil winding tension imparting device 3, 6 endless loop belt 4 strip plate 17 1375653 5 Strip winding device 7 Sample of endless belt belt oil type oil-proof 11 pressure-supplying body 21 Pulley 22 Push plate 31 Outer surface layer 31a Outer surface 32 Intermediate layer 33 Inside surface layer 33a Inside surface 34 Through hole 35 Slit 35a Cavity 61 Groove space 71 Load 72 Oiled strip specimen ( Sample) 73 Bench 74 Springs 18