[go: up one dir, main page]

TWI264363B - Method for manufacturing a two-color and two-hardness sole using EVA foaming - Google Patents

Method for manufacturing a two-color and two-hardness sole using EVA foaming Download PDF

Info

Publication number
TWI264363B
TWI264363B TW93125415A TW93125415A TWI264363B TW I264363 B TWI264363 B TW I264363B TW 93125415 A TW93125415 A TW 93125415A TW 93125415 A TW93125415 A TW 93125415A TW I264363 B TWI264363 B TW I264363B
Authority
TW
Taiwan
Prior art keywords
foaming
mold
sole
color
eva
Prior art date
Application number
TW93125415A
Other languages
Chinese (zh)
Other versions
TW200607636A (en
Inventor
Shih-Chin Chn
Ting-Yu Lee
Lung-Fa Wu
Chen-Wei Huang
Original Assignee
Pou Chen Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pou Chen Corp filed Critical Pou Chen Corp
Priority to TW93125415A priority Critical patent/TWI264363B/en
Publication of TW200607636A publication Critical patent/TW200607636A/en
Application granted granted Critical
Publication of TWI264363B publication Critical patent/TWI264363B/en

Links

Landscapes

  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

A method for manufacturing a two-color and two-hardness sole using EVA foaming, which includes the steps as follows: (A) first material preparation; (B) process for loading the mold; (C) second material preparation; (D) process for loading and flattening the mold; (E) foaming process. The first material preparation is to choose the shoe rand as a first material. The process for loading the mold is to put the margin material into the foaming mold, and the foaming mold is not provided with feeding channel. The second material preparation means to choose EVA foaming particles as a second material, and the EVA foaming particles will fully fill the inner space of the foaming mold. The process for loading and flattening the mold is to flatten the EVA foaming particles and to load them into the foaming mold evenly. The foaming process is to produce a two-color and two-hardness sole by forming the EVA foaming particles in the mold for a certain period at a desired temperature. Besides having two color and two hardness, and enabling the sole to be fixedly combined with the shoe rand, the present invention also can reduce the equipment cost for manufacturing the two color and two hardness sole, and can improve the production efficiency.

Description

1264363 九、發明說明: 【發明所屬之技術領域】 、本發明储供-種EVA雙色雙硬度之鞋細料發泡 法:更具體而言,是指-種運用Α·第一取材步驟;B.置模^1264363 IX. Description of the invention: [Technical field to which the invention pertains], the storage and supply method of the invention, the EVA two-color double-hardness shoe fine material foaming method: more specifically, refers to the application of the first material step; B .Molding ^

驟;C·第二取材步驟;D·置模/整平步驟;E•發泡步驟五^ 製造步驟所共同達成。 f 1U 【先前技術】 為提高鞋子產品的價值,目前市面上將鞋底製作成型 色雙硬度之型態’其主要係於鞋底側邊預先挖設一凹缺,而 ,缺亡黏紗-鞋邊塊,且姉邊狀硬度及齡不同於革: ff此,使鞋底具備有雙色雙硬度,而提升鞋子_感 ”於衣作及使用上最主要的缺點係為結合效果不佳。由& 邊塊的結合」主要係取黏著劑作為介質,使兩者相^ 2 j ’因此’當絲底與陽光及雨水交替接觸時,盆相接 處之^占者劑必會產生變質,而使鞋底及鞋邊塊相互脫落^ 為此,該業界則以_第人七――三四五七號專 要缺失’其主要係取鞋邊塊直接置人於發泡模 的預設位置,隨後取腿素材作為鞋底塑料,並藉由= 鞋發泡模具射人,使鞋底塑料流人模穴而包Ϊ 土邊鬼,崁後進行發泡步驟而成型出具雙 # ===目纖虞,二^製= 1需im成本高。在發祕具尚未進行發泡步驟之前, 勢必提高製作的^ _令件,因此,使賴射出設備 1264363 具上開設-料道,以射出作業時,其需於發泡模 鞋形模穴内,而在發泡步驟時 鞋^塑料進入發泡模具之 若以相同之發賴具而進行^、、广触鞋底麵,此時, 發泡模具之料道進行清 糸之鞋底成型時,其需對該 避免下次射出作業時,其成型Ϊ 圭底塑料, 理,予以,勢必浪費該鞋底塑科逼上之鞋底塑料進行清 日,目f理想、實用與進步之今 【發明内容】 本發明之主要目的,係在提供一 倒料發泡製法,其主要降雔L VA雙色雙硬度之鞋底 本。 、辨低衣作雙色雙硬度鞋底所需之設備成 月另主要目的,係在提供一種EVA雙色雙硬 底倒料發泡製法,1主晷m 丁门/ 又已雙硬度之鞋 製作鞋底之效率/、 同色糸之鞋底時,得以提高 製法緣ί步=月含戶^提供一種腿雙色雙硬度之鞋底倒料發泡 A·第二取材步驟··係取鞋邊塊作為第一素材; 置杈步驟:係將該鞋邊塊置於發泡模具之模穴内,且 该發泡模具不具有料道; c·,二取材步驟:係取適量之EVA發泡粒子作為第二 ’、材’且該EVA發泡粒子發泡後恰充滿於發泡模具之模穴; “D·置模/整平步驟:係將該EVA發泡粒子置於發泡模具 =模八内,且將各EVA發泡粒子整平,使其均勻的覆蓋於該 發泡模具之模穴; E.發泡步驟:對該發泡模具施以發泡所需之溫度、時間 1264363 條件,而得一具雙色雙硬度之鞋底。 有關本創作為達成上述目的,所採用 ΐίί方if—較佳可行實施例並配合圖式詳細說明如后、。 首先請配合參閱第—圖所示,本發明 色雙硬度之鞋底侧發泡製法,其主要^ (10); ( 2 ο } ; ( 3 ot (i 10),如第二圖所示,其係取鞋邊塊 C11)作為弟一素材’且該鞋邊塊(2丄)之硬質及色 與預成型之鞋底硬質及色系不相同,而該邊 石更度 較預成型之鞋底硬度高為佳。 υ η ^置模步驟(2◦),如第二圖所示,係將該鞋邊塊(工 =發賴具(2 i)之模穴(2 i丄)内,且該發泡模 ”(21)不具有料迢,而使該發泡模具(2丄)合模時,該 模穴(211)係呈一封閉狀態。 該第二取材步驟(30),如第三圖所示,其係取適量之 EVA (乙烯一醋酸乙烯聚物 Ethylene—Vinyl AcetateStep C; second material drawing step; D·moulding/leveling step; E•foaming step 5^ manufacturing step is achieved. f 1U [Prior Art] In order to improve the value of the shoes, the shape of the sole is made in the market. The main form is to pre-dig a recess on the side of the sole, and the missing yarn-shoe edge Block, and the hardness and age of the edge are different from the leather: ff, so that the sole has a double color double hardness, and the improvement of the shoe _ sense" in the clothing and use of the main disadvantage is the combination of poor results. by & The combination of the edge blocks is mainly based on the adhesive as the medium, so that the two phases are together. Therefore, when the silk bottom is in contact with sunlight and rain, the agent of the basin will be deteriorated. The sole and the shoe edge are detached from each other. ^ For this reason, the industry has _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Take the leg material as the sole plastic, and shoot the person by the = shoe foaming mold, so that the plastic material of the sole flows into the cavity and wraps the ghost of the soil, and then the foaming step is carried out to form a double #===目纤虞, Two systems = 1 need to be high cost. Before the hair secreting device has not been subjected to the foaming step, it is inevitable to increase the manufactured _ ordering member. Therefore, the ray ejection device 1264363 is provided with a material path to be used in the foam molding shoe-shaped cavity. In the foaming step, when the plastic enters the foaming mold, the bottom surface of the shoe is made by the same hairpin. At this time, when the material of the foaming mold is used for the sole forming of the clearing, it is required. When the next injection operation is avoided, the plastic material is formed, and it is necessary to waste the sole plastic which is forced by the sole of the sole to carry out the cleaning of the sole, which is ideal, practical and progressive. [Invention] The main purpose is to provide a pouring foaming method, which mainly reduces the L VA two-color double-hardness sole. The main purpose of distinguishing the equipment required for the two-color double-hardness sole is to provide an EVA two-color double-hard bottoming foaming method, 1 main 晷m dingmen / double-hardness shoes to make soles Efficiency /, the same color of the sole of the sole, can improve the edge of the law ί step = month households ^ provide a leg two-color double hardness soles foaming A · second material step · · take the shoe edge block as the first material; Disposing step: placing the shoe edge piece in the cavity of the foaming mold, and the foaming mold does not have a material path; c·, two material drawing steps: taking an appropriate amount of EVA foaming particles as the second ', material 'And the EVA foamed particles are just filled in the cavity of the foaming mold after foaming; "D·setting/leveling step: placing the EVA foamed particles in a foaming mold = mold 8 and each will The EVA foaming particles are leveled so as to uniformly cover the cavity of the foaming mold; E. Foaming step: applying the temperature and time required for foaming to the foaming mold, the condition of 1264363, and obtaining a two-color The sole of the double hardness. For the purpose of this creation, the ΐίί square if- is preferred The embodiment will be described in detail with reference to the drawings. First, please refer to the figure-picture, the sole side foaming method of the present invention, which is mainly ^ (10); ( 2 ο } ; ( 3 ot ( i 10), as shown in the second figure, which takes the shoe edge block C11) as the material of the brother' and the hard and color of the shoe edge block (2丄) is different from the hard and color of the preformed sole. The edge stone is better than the preformed sole. The υ η ^ mold setting step (2◦), as shown in the second figure, is the shoe edge block (work = hair ware (2 i) In the cavity (2 i丄), and the foaming mold (21) does not have a material, and the foaming mold (2丄) is closed, the cavity (211) is in a closed state. The second material taking step (30), as shown in the third figure, is to take an appropriate amount of EVA (ethylene-vinyl acetate polymer Ethylene-Vinyl Acetate)

Copolymer)發泡粒子(3 1 )作為第二素材,且該EVA發泡 粒子(31)數量係依發泡模具(21)之模穴(21 1)容 積轉換成重1而得,使該EVA發泡粒子(3 1 )發泡後恰充 滿於發泡模具(21)之模穴(21 1)。 XCopolymer) foamed particles (3 1 ) as a second material, and the amount of the EVA foamed particles (31) is obtained by converting the volume of the cavity (21 1) of the foaming mold (21) into a weight of 1 to make the EVA The expanded particles (31) are just filled with the cavity (21 1) of the foaming mold (21) after foaming. X

该置模/整平步驟(4 〇 ),如第四圖所示,其係將該EVA 發泡粒子(3 1 )倒入於發泡模具(2 1 )之模穴(2 1 1 ) 内,且藉由态具將各EVA發泡粒子(3 ]_ )整平,使EVA發 泡粒子(31)均勻的覆蓋於發泡模具(21)之模穴(21 1 ),且部分之EVA發泡粒子(3 1 )覆蓋部分之鞋邊塊(;L 1264363 ,發齡驟(5 G ) ’如紅_示,其對發泡模 1)進行合模動作,使其模穴(2 1 ] ) ? 一射、产 c 2 ! ) . ( 3 1} ^ =整她穴(2 1 1 ),並且包覆該鞋邊塊 ==:得-具雙色雙硬度之鞋底(6Q),其成品請= f πϊϊί述,本發明除了使鞋底(60)具有雙色雙硬度外, 2Ϊ?旯)及鞋邊塊(1 1 )穩固地結合為-體,避 ttf( 6 Q )觸光及雨水長時間交替觸後,該鞋底(6 =以川有相互分離之虞,除此之外,本發明1 泡步驟之前,其可該(|以冗行發 對該“;須購置該射出設備,自然不需要定期 發明鱼以及更換消耗性零件的動作,是以,本 硬度,所相互比較下’可有效降低製作雙色雙 EVAli^m省料。由於本發明係直接將該發泡所需之 1 1)内二* 2 ί )倒入於發泡模具(2 1)之模穴(2 1 1)相通ϋ發,具(2 1)上不需開設與其模穴(2 情況,藉以達到^^然多餘的料道設計,自然無廢料產生的 1)進行不同色系之狂目广的,同樣的,若以相同之發泡模具(2 殘留物去除,據i 6 0 )成型時,不需對該料道上之 0)之效率。達成名時省工之目的,而提高製作鞋底(Θ 該EVA發不影響產能。由於本發明置料方式係將 "(3 1)直接倒入於發泡模具(2 ;[)模穴 1264363 (211)内,因此心 程中,可直接選用所蹲置龐大的射出設備,而在換色過 製作更為簡易;反觀先前^^ eva發泡粒子(3 1 ),使換色 因此,在換色製作時須,,其需透過射出設備進行注料, 留於射出搶内之射料:、对出搶内部進行清理,而勢必浪費殘 表丁、上所述,本發明確可 二 EVA雙色雙硬度結合之項優點,且相較於習用 進,是故,本發日狀實祕已4^奴更減功效上之增 :之步驟,申請前並未見轴未 明專利增,骑㈣购 1264363 【圖式簡單說明j 弟二圖 第三圖 弟四圖 第五圖 第六圖 第-圖^本發明之步驟流 係本發明第一 係本發明第二取材驟之示意* 模’整平步驟之示ϋ。 係本發明發泡步驟之示意圖。 係本發明成型後之鞋底立體圖。 【主要元件符號說明】 (10)第一取材步驟(11)鞋邊塊The mold setting/leveling step (4 〇), as shown in the fourth figure, is to pour the EVA foamed particles (3 1 ) into the cavity (2 1 1 ) of the foaming mold (2 1 ). And the EVA foamed particles (3]_ are leveled by the state, so that the EVA foamed particles (31) uniformly cover the cavity (21 1 ) of the foaming mold (21), and part of the EVA The foamed particles (3 1 ) cover part of the shoe edge block (L 1264363, the age of the step (5 G ) ' as shown in red, which clamps the foaming die 1) to make the cavity (2 1 ] ) ? 一射,产c 2 ! ) . ( 3 1} ^ = whole her hole (2 1 1 ), and covered the shoe edge block ==: get - two-color double hardness sole (6Q), its The finished product please = f πϊϊ ϊϊ, in addition to the sole (60) has two-color double hardness, 2 Ϊ 旯) and the shoe edge block (1 1 ) firmly combined into a body, avoiding ttf (6 Q) light and rain After a long period of repeated contact, the sole (6 = 相互 has a separation from each other, in addition to the above, before the bubble step of the present invention, it can be (|with a redundant line to the "; must purchase the injection device, Naturally, there is no need to periodically invent fish and replace consumable parts. , the hardness, compared with each other' can effectively reduce the production of two-color double EVAli^m material. Since the invention directly fills the foam required for 1 1) 2* 2 ί ) into the foaming mold (2 1) The cavity (2 1 1) communicates with the hair, and there is no need to open the cavity with (2 1) (2 cases, to achieve the ^^ and the unnecessary material design, naturally no waste generated 1) The color system is arrogant, and the same, if the same foaming mold (2 residue removal, according to i 60) is formed, the efficiency of 0) on the channel is not required. The purpose is to improve the production of the sole (Θ The EVA does not affect the production capacity. Since the method of the present invention is to directly pour "(3 1) into the foaming mold (2; [) cavity 1264363 (211), In the heart process, you can directly select the huge injection equipment, and it is easier to make the color change. In contrast, the previous ^^ eva foam particles (3 1 ), so that the color change, therefore, in the color change production, It needs to be injected through the injection equipment, and it is left in the shots that are shot and robbed: According to the invention, the advantages of the two-color double-hardness combination of the two EVAs can be achieved, and compared with the conventional use, the present day has a 4: slave reduction effect: the step, before the application I have not seen the patent of the axis unclear, riding (four) purchase 1264363 [Simplified diagram of the drawing, the second brother, the second figure, the fourth figure, the fourth figure, the fifth figure, the sixth figure, the first figure, the flow of the present invention, the first system of the present invention. The second step of the drawing is the indication of the mold's leveling step. It is a schematic diagram of the foaming step of the present invention. A perspective view of a sole after molding of the present invention. [Main component symbol description] (10) First material step (11) shoe edge block

(20)置模步驟 (21)發泡模具 (211)模穴 (30)弟一取材步驟 (31) EVA發泡粒子 (40)置模/整平步驟 (50)發泡步驟 (60)鞋底 11(20) Molding step (21) Foaming mold (211) Mold hole (30) Diji one material taking step (31) EVA foaming particle (40) Molding/leveling step (50) Foaming step (60) Sole 11

Claims (1)

1264363 十、申請專利範圍: 1,-麵A雙色雙硬度之鞋底倒料發泡製法,其步驟包含 A·第取材步驟·係取鞋邊塊作為第一素材,· 且該發 B·置柄步驟··係將該鞋邊塊置於發泡模具之模穴内, 泡模具不具有料道; C·第二取材步驟:係取適量之EVA發泡粒子作為第二素材, 且該EVA發泡奸發_恰㈣於舰模具之n 、 D.置模/整平步驟:係將該隱發泡粒子置於發泡模具之模 穴内’且將各EVA發泡粒子整平,使其均勻的覆蓋於該發泡模且 之模穴; … E.發泡步驟:_發賴具施以發泡所需之溫度、時間條 件,而得一具雙色雙硬度之鞋底。 2.依據中請專利範圍第!項所述之驗雙色雙硬度之鞋底倒料 發泡製法,其巾該第二取材步驟之EVA發錄子數量,其係依發 泡模具之模穴容積轉換成重量而得。 121264363 X. Patent application scope: 1,-face A double-color double-hardness sole bottom foaming method, the steps of which include A·the first material step, the shoe edge block is taken as the first material, and the hair B is placed Step ·· The shoe edge piece is placed in the cavity of the foaming mold, the bubble mold does not have the material path; C. The second material drawing step: taking an appropriate amount of EVA foaming particles as the second material, and the EVA foaming Rape _ _ (four) in the ship mold n, D. mold / leveling step: the hidden foam particles are placed in the cavity of the foam mold 'and the EVA foam particles are leveled to make it uniform Covering the cavity of the foaming mold; E. Foaming step: _ The hair is required to apply the temperature and time conditions required for foaming, and a sole of double color and double hardness is obtained. 2. According to the patent scope of the request! The double-color double-hardness sole reversal foaming method described in the item, wherein the number of EVA records of the second material taking step is converted into a weight according to the cavity volume of the foaming mold. 12
TW93125415A 2004-08-24 2004-08-24 Method for manufacturing a two-color and two-hardness sole using EVA foaming TWI264363B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93125415A TWI264363B (en) 2004-08-24 2004-08-24 Method for manufacturing a two-color and two-hardness sole using EVA foaming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93125415A TWI264363B (en) 2004-08-24 2004-08-24 Method for manufacturing a two-color and two-hardness sole using EVA foaming

Publications (2)

Publication Number Publication Date
TW200607636A TW200607636A (en) 2006-03-01
TWI264363B true TWI264363B (en) 2006-10-21

Family

ID=37969314

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93125415A TWI264363B (en) 2004-08-24 2004-08-24 Method for manufacturing a two-color and two-hardness sole using EVA foaming

Country Status (1)

Country Link
TW (1) TWI264363B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102825816A (en) * 2012-08-21 2012-12-19 东莞乔鸿鞋业有限公司 Manufacturing method of one-time foam molding of three-density shoe outsole

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112172219B (en) * 2020-08-27 2023-08-04 茂泰(福建)鞋材有限公司 Preparation method of double-hardness molded foaming sole
CN113580406B (en) * 2021-08-02 2023-02-28 苏州库凌科高分子新材料有限公司 Sound insulation pad EVA foaming material, production process and production equipment
US12358189B2 (en) * 2021-08-23 2025-07-15 Otrajet Inc. Article and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102825816A (en) * 2012-08-21 2012-12-19 东莞乔鸿鞋业有限公司 Manufacturing method of one-time foam molding of three-density shoe outsole
CN102825816B (en) * 2012-08-21 2015-01-28 东莞乔鸿鞋业有限公司 Method for manufacturing three-density shoe outsole through one-step foaming molding

Also Published As

Publication number Publication date
TW200607636A (en) 2006-03-01

Similar Documents

Publication Publication Date Title
CN1031122C (en) Preparation method of ethylene-vinyl acetate copolymer foam shoe midsole
CN106394741B (en) Bicycle seat cushion body with auxiliary function sheet and manufacturing method thereof
CN106738581B (en) Integrally formed sole and manufacturing mold and production method thereof
CN107696538A (en) The big bottom of thermoplastic polyurethane and the hot sticking method of foamed thermoplastic polyurethane midsole
CN105034237B (en) A kind of production technology of in-molded articles for use
CN108477749A (en) It is a kind of that there are the rubber soles and its production technology for being integrally formed built-in air cushion layer
TWI264363B (en) Method for manufacturing a two-color and two-hardness sole using EVA foaming
US20160129654A1 (en) Method of manufacturing shoe soles and molds for manufacturing shoe soles
CN101683194A (en) Method for manufacturing foamed shoe bodies
CN105599209A (en) A kind of manufacturing method of high resilience sole
US3733380A (en) Production process for a core body of ski
TWI220880B (en) Method for the production of shoe soles, especially in mechanical shoes production
CN104626454A (en) Preparation method and product of a double-density layer shoe midsole
CN1237920C (en) Method for producing shoes with reduced time of hot compacting
CN106346813B (en) A kind of shoe-making die of integrally-forming shoe
CN205148783U (en) Three-layer sole forming mold
CN107498790A (en) Intelligent injection molding mold for women's shoes with cushioning multi-color midsole and preparation method
CN106239956B (en) A kind of moulding process of integral shoes
CN206937789U (en) An integrally formed shoe sole and its production mold
CN213947292U (en) Upper-connecting injection molding mold containing popcorn midsole and wear-resistant layer outsole
CN212345555U (en) Low-hardness cushioning PU sole
CN204263416U (en) A kind of mould improving car carpeting surface quality
CN201863320U (en) Goodyear dual-density outsole vulcanizing die
CN209628727U (en) A kind of fast permeable speed injection dual-density shoe
CN109466017A (en) A kind of injection edge sealing technique of furniture plate

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees