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WO2008120729A1 - 型内被覆成形用金型 - Google Patents

型内被覆成形用金型 Download PDF

Info

Publication number
WO2008120729A1
WO2008120729A1 PCT/JP2008/056121 JP2008056121W WO2008120729A1 WO 2008120729 A1 WO2008120729 A1 WO 2008120729A1 JP 2008056121 W JP2008056121 W JP 2008056121W WO 2008120729 A1 WO2008120729 A1 WO 2008120729A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
coating material
resin molding
coating formation
metal
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/056121
Other languages
English (en)
French (fr)
Inventor
Etsuo Okahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Machinery Corp Ltd
Original Assignee
Ube Machinery Corp Ltd
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 Ube Machinery Corp Ltd filed Critical Ube Machinery Corp Ltd
Priority to JP2009507525A priority Critical patent/JP5158077B2/ja
Priority to US12/450,371 priority patent/US8047827B2/en
Publication of WO2008120729A1 publication Critical patent/WO2008120729A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1679—Making multilayered or multicoloured articles applying surface layers onto injection-moulded substrates inside the mould cavity, e.g. in-mould coating [IMC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C2045/1687—Making multilayered or multicoloured articles preventing leakage of second injected material from the mould cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

　塗料漏れが長期間にわたって効果的に防止されるとともに、大掛かりな後加工を必要とせず、高品質な樹脂成形品を簡便に製造することが可能な型内被覆成形用金型を提供する。 　被覆面を有する樹脂成形品を射出成形可能な金型キャビティ５がその内部に形成される金型本体３０と、金型キャビティ５内の、樹脂成形品の被覆面に対応する部分に塗料を注入可能な塗料注入機５０とを備え、幅（Ｗ）が０．３～１ｍｍの溝部３が金型周縁部１５に形成されており、金型内周面２５と溝部３の型開き側内壁面２７とのなす角度（θ１）が３０～７０°である型内被覆成形用金型。
PCT/JP2008/056121 2007-03-29 2008-03-28 型内被覆成形用金型 Ceased WO2008120729A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009507525A JP5158077B2 (ja) 2007-03-29 2008-03-28 型内被覆成形用金型
US12/450,371 US8047827B2 (en) 2007-03-29 2008-03-28 Mold for in-mold coating formation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-089268 2007-03-29
JP2007089268 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008120729A1 true WO2008120729A1 (ja) 2008-10-09

Family

ID=39808309

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056121 Ceased WO2008120729A1 (ja) 2007-03-29 2008-03-28 型内被覆成形用金型

Country Status (3)

Country Link
US (1) US8047827B2 (ja)
JP (1) JP5158077B2 (ja)
WO (1) WO2008120729A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9778457B2 (en) * 2014-02-12 2017-10-03 Brother Kogyo Kabushiki Kaisha Light deflector and polygon mirror
EP3100915B2 (de) 2015-06-03 2022-09-28 WEIDPLAS GmbH Bauteil
DE102017121558B3 (de) * 2017-09-18 2019-03-07 Hib Trim Part Solutions Gmbh Verfahren zur Herstellung eines Zierteils für Fahrzeuge unter Nutzung einer verlorenen Dichtung und Zierteil
JP7252427B1 (ja) * 2021-11-10 2023-04-04 関西ペイント株式会社 型内被覆複層塗膜形成方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009985A1 (en) * 2001-07-24 2003-02-06 Ube Machinery Corporation, Ltd. Internally coated mold, and internal mold coating forming method
JP2005161683A (ja) * 2003-12-02 2005-06-23 Toyoda Gosei Co Ltd 型内塗装成形品、その製造方法及び型内塗装成形用金型

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES367283A1 (es) * 1968-05-16 1971-07-16 Uniroyal Inc Procedimiento y aparato de inyeccion bicromatica para la fabricacion de calzado con suela de caucho.
US4076788A (en) * 1976-12-02 1978-02-28 General Motors Corporation Mold coating of freshly molded articles
JPS62160216A (ja) * 1986-01-08 1987-07-16 Mazda Motor Corp インモ−ルドコ−ト方法及びその装置
JP3820332B2 (ja) 1999-11-17 2006-09-13 宇部興産機械株式会社 金型内被覆成形用金型及び金型内被覆成形方法
WO2001007230A1 (en) 1999-07-27 2001-02-01 Dai Nippon Toryo Co., Ltd. Method of forming coating on inner surfaces of metal mold
US6432350B1 (en) * 2000-06-14 2002-08-13 Incoe Corporation Fluid compression of injection molded plastic materials
JP3706840B2 (ja) * 2002-03-28 2005-10-19 森六株式会社 シール付き外装部材の製造方法
US6676877B2 (en) * 2002-04-03 2004-01-13 Omnova Solutions Inc. Mold runner for prevention of in-mold coating flow
JP2007521158A (ja) * 2003-06-24 2007-08-02 ホールマーク・テクノロジーズ・インコーポレーテッド 多色射出成形方法及びその成形装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009985A1 (en) * 2001-07-24 2003-02-06 Ube Machinery Corporation, Ltd. Internally coated mold, and internal mold coating forming method
JP2005161683A (ja) * 2003-12-02 2005-06-23 Toyoda Gosei Co Ltd 型内塗装成形品、その製造方法及び型内塗装成形用金型

Also Published As

Publication number Publication date
US8047827B2 (en) 2011-11-01
JPWO2008120729A1 (ja) 2010-07-15
JP5158077B2 (ja) 2013-03-06
US20100040726A1 (en) 2010-02-18

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