KR930005744A - 다층 성형품의 제조방법 - Google Patents

다층 성형품의 제조방법 Download PDF

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Publication number
KR930005744A
KR930005744A KR1019920016407A KR920016407A KR930005744A KR 930005744 A KR930005744 A KR 930005744A KR 1019920016407 A KR1019920016407 A KR 1019920016407A KR 920016407 A KR920016407 A KR 920016407A KR 930005744 A KR930005744 A KR 930005744A
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South Korea
Prior art keywords
skin material
mold
molded article
resin body
movable member
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KR1019920016407A
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English (en)
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KR100226301B1 (ko
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다까히사 하라
마사히또 마쓰모또
노부히로 우스이
시게요시 마쓰바라
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모리 히데오
스미또모가가꾸고오교 가부시끼가이샤
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Publication of KR100226301B1 publication Critical patent/KR100226301B1/ko

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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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B29C43/183—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles the preformed layer being a lining, e.g. shaped in the mould before compression moulding, or a preformed shell adapted to the shape of the mould
    • B29C43/184—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles the preformed layer being a lining, e.g. shaped in the mould before compression moulding, or a preformed shell adapted to the shape of the mould shaped by the compression of the material during moulding
    • 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
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/0055—Shaping
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C45/14196—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being positioned around an edge of the injected part
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/681—Component parts, details or accessories; Auxiliary operations
    • B29C70/682—Preformed parts characterised by their structure, e.g. form
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C45/14262—Clamping or tensioning means for the insert
    • B29C2045/1427—Clamping or tensioning means for the insert controlling the slip of the insert
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C2045/14286—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure means for heating the insert
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1034—Overedge bending of lamina about edges of sheetlike base

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

열가소성 수지 몸체부 및 상기 수지 몸체부를 덮고 있는 표피재를 포함하는 다층성형품의 제조방법에 있어서, 한쌍의 금형(1,7)사이에 표피재를 공급하는 단계, 금형 폐쇄 방향에 수직방향으로 가동인 표피재 유지 프레임(3)과 상기 금형 폐쇄 방향으로 가동인 표피재 지지프레임(9)과의 사이에서 상기 표피재를 유지하는 단계, 소정의 열가소성수지 융체를 공급하는 단계 및 상기금형을 폐쇄하여 다층 성형품을 형성하는 단계를 포함하고, 상기 금형 폐쇄 방향의 전후방으로 가동인 적어도 하나의 가동부재(11)가 금형면(8)주위에 구비되어 상기 수지융체의 공급후에 상기 금형 폐쇄방향으로 후퇴하며 상기 표피재 유지프레임(3)상에 구비된 적어도 하나의 이젝터(5)가 이젝팅되어 금형의 중심쪽으로 표피재의 연부(19)를 접고 상기 가동 부재(11)는 금형면(8)까지 진행하여 수지 몸체부의 후부로 표피재의 연부를 꺽어 접는 것을 특징으로 다층 성형품의 제조방법.

Description

다층 성형품의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1-2도는 본 발명의 성형 방법의 일구현예의 각 단계에 있어서의 성형장치의 단면 모식도,
제7및 8도는 본 발명의 성형 방법의 다른 구현예에 사용되는 성형장치의 단면 모식도,
제9도는 본 발명의 성형 방법의 또 다른 구현예에 사용되는 성형장치의 단면 모식도,

Claims (4)

  1. 열가소성 수지 몸체부 및 상기 수지 몸체부를 덮고 있는 표피재를 포함하는 다층성형품의 제조방법에 있어서, 한쌍의 금형(1,7)사이에 표피재를 공급하는 단계, 금형 폐쇄 방향에 수직방향으로 가동인 표피재 유지 프레임(3)과 상기 금형 폐쇄 방향으로 가동인 표피재 지지프레임(9)과의 사이에서 상기 표피재를 유지하는 단계, 소정의 열가소성 수지 융체를 공급하는 단계, 및 상기금형을 폐쇄바여 다층성형품을 형성하는 단계를 포함하고, 상기 금형 폐쇄 방향의 전후방으로 가동인 적어도 하나의 가동부재(11)가 금형면(8) 주위에 구비되어 상기 수지융체의 공급후에 상기 금형 폐쇄 방향으로 후퇴하며 ; 상기 표피재 유지 프레임(3)상에 구비된 적어도 하나의 이젝터(5)가 이젝팅되어 금형의 중심쪽으로 표피재의 연부(19)를 접고; 상기 가동부재(11)는 금형면(8)까지 진행하여 수지 몸체부의 후부로 표피재의 연부를 꺽어 접는 것을 특징으로 다층성형품의 제조방법.
  2. 제1항에 있어서, 상기 표피재유지 프레임(3)상에는 적어도 하나의 절단 블레이드가 구비되며, 상기 표피재의 연부(21)의 변두리부가 상기 절단블레이드에 의해 절단된 후에 상기 가동부재(11)가 상기 금형면(8)으로 부터 후퇴하는 것을 특징으로 하는 다층성형품의 제조방법.
  3. 제1항에 있어서, 상기 방법은 상기 수지 몸체부의 후부의 일부를 상기 가동 부재(11)의 선단부에 구비된 히터(18)로써 용융하는 단계, 상기 금형면(8)으로 부터 상기가동부재(11)를 후퇴시키는 단계, 상기 이젝트(5)를 이젝팅하여 상기 금형의 중심쪽으로 표피재의 연부(19)를 접는 단계, 및 상기금형면(8)까지 상기 가동부재(11)를 전진시켜 상기 수지 몸체부의 후부로 표피재의 연부를 접어 상기 수지 몸체부의 용융부에 결합시키는 단계를 더 포함함을 특징으로 하는 다층성형품의 제조방법.
  4. 제1항에 있어서, 상기 방법은 표피재의 접혀진 부분에 대응하는 표피재 유지 프레임의 일부에 구비된 히터(20)로써 상기 표피재을 부분적으로 가열하는 단계 및 상기 금형의 중심쪽으로 상기 표피재의 연부(19)를 접는 단계를 더 포함함을 특징으로 하는 다층 성형품의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920016407A 1991-09-10 1992-09-08 다층성형품의 제조방법 KR100226301B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03230264A JP3136685B2 (ja) 1991-09-10 1991-09-10 多層成形品の成形方法
JP91-230264 1991-09-10

Publications (2)

Publication Number Publication Date
KR930005744A true KR930005744A (ko) 1993-04-20
KR100226301B1 KR100226301B1 (ko) 1999-10-15

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Application Number Title Priority Date Filing Date
KR1019920016407A KR100226301B1 (ko) 1991-09-10 1992-09-08 다층성형품의 제조방법

Country Status (7)

Country Link
US (1) US5352397A (ko)
EP (1) EP0531977B1 (ko)
JP (1) JP3136685B2 (ko)
KR (1) KR100226301B1 (ko)
CA (1) CA2077791C (ko)
DE (1) DE69215614T2 (ko)
ES (1) ES2097248T3 (ko)

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KR100226301B1 (ko) 1999-10-15
EP0531977A1 (en) 1993-03-17
JP3136685B2 (ja) 2001-02-19
US5352397A (en) 1994-10-04
DE69215614T2 (de) 1997-07-03
ES2097248T3 (es) 1997-04-01
CA2077791C (en) 2000-08-22
EP0531977B1 (en) 1996-12-04
JPH0564825A (ja) 1993-03-19
CA2077791A1 (en) 1993-03-11

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