KR960706391A - 2층 발포사출 성형장치 - Google Patents

2층 발포사출 성형장치 Download PDF

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Publication number
KR960706391A
KR960706391A KR1019960703147A KR19960703147A KR960706391A KR 960706391 A KR960706391 A KR 960706391A KR 1019960703147 A KR1019960703147 A KR 1019960703147A KR 19960703147 A KR19960703147 A KR 19960703147A KR 960706391 A KR960706391 A KR 960706391A
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South Korea
Prior art keywords
mold
plate
rotating plate
shaping
layer
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KR1019960703147A
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English (en)
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KR0169917B1 (ko
Inventor
마사히코 가시와
츠토무 나가오카
나오키 다케우치
Original Assignee
가메다카 소키치
가부시키가이샤 고베 세이코쇼
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Priority claimed from JP5353866A external-priority patent/JP2696061B2/ja
Priority claimed from JP35253593A external-priority patent/JP3343792B2/ja
Application filed by 가메다카 소키치, 가부시키가이샤 고베 세이코쇼 filed Critical 가메다카 소키치
Publication of KR960706391A publication Critical patent/KR960706391A/ko
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Publication of KR0169917B1 publication Critical patent/KR0169917B1/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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
    • B29C45/045—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement mounted on the circumference of a rotating support having a rotating axis perpendicular to the mould opening, closing or clamping direction
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/428—Mould constructions; Mould supporting equipment
    • 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
    • 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
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/1628—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • B29C45/6707—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement
    • 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
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/1628—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
    • B29C2045/1632—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations injection units supported by a movable mould plate
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

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

Abstract

본 발명은 경질수지로 이루어지는 심재의 위에, 발포층과, 해당 발포층 표면의 스킨층으로 이루어지는 표면재가 일체적으로 적층된 발포성형품을 성형하는 2층 발포사출 성형장치이다. 그 주된 구성부부은, 심재를 성형하기 위한 일차측 금형(14)이 설치되고, 상기 심재를 공급하기 위한 일차측 사출유니트(10)가 배설된 고정판(2)과, 상기 고정판(2)에 대하여 개폐가능하게 설치되어, 상기 일차측 금형(14)에 대한 제1금형(16)과, 이 제1금형(16)과 동일 형상으로서 상기 표면재를 성형하기 위한 이차측 금형(15)에 대한 제2금형(17)의 한 벌을 회전에 의해서 바꿔 절환가능하게 하는 회전판(3)과, 상기 회전판(3)에 대하여 개폐가능하게 설치되어, 상기 이차측 금형(15)이 설치되고, 상기 표면재를 공급하는 이차측 사출 유니트(11)가 배설된 가동판(4)과, 상기 고정판(2)의 상기 일차측 금형(14)과 상기 회전판(3)의 상기 제1금형(16) 또는 제2금형(17)을 제형하기 위한 제1체형수단(24)과, 상기 가동판(4)의 상기 이차측 금형(15)과 상기 회전판(3)의 상기 제2금형(17) 또는 제1금형(16)을 체형하기 위한 제2체형수단(25)과, 상기 가동판(4)과 상기 회전판(3)을 이간시키도록 설치되고, 개형 가능하게 지지된 상기 제2금형(17)과 상기 이차측 금형(15)과의 사이의 공간을 확대시키는 개형수단(26)이다.

Description

2층 발포사출 성형장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예의 일부파단측면도이고, 제2도는 제1도의 A-A선의 단면도이고, 제3도는 상기 장치에 있어서이 심재만을 성형하는 공정의 일부파단측면도이고, 제4도는 제3도의 상태로부터 일차측 및 이차측을 개형(開型)한 상태를 나타내는 일부 파단측면도이고, 제5도는 상기 장치의 초기 상태의 일부파단측면도이다.

Claims (4)

  1. 경질수지로 이루어지는 심재(21)의 위에, 발포층(331)과, 이 팔포층표면의 스킨층(332)으로 이루어지는 표면재(33)가, 일체적으로 적층된 발포성형품(34)을 성형하기 위한 2층 발포사출 성형장치에 있어서, 상기 심재(21)를 성형하기 위한 일차측 금형(14)이 구비되고, 상기 심재(21)를 공급하기 위한 일차측 사출유니트(10)가 배설된 고정판(3)과; 상기 고정판(3)에 대하여 개폐가능하게 설치되고, 상기 일차측 금형(14)에 대한 제1금형(16)과, 이 제1금형(16)과 동일형상으로서 상기 표면재를 성형하기 위한 이차측 금형(15)에 대한 제2금형(17)의 한 벌을 회전에 의해서 절환가능하게 하는 회전판(3)과: 상기 회전판(3)에 대하여 개폐가능하게 설치되고, 상기 이차측 금형(15)이 구비되고, 상기 표면제(33)를 공급하는 이차측 사출유니트(11)가 배설된 가동판(4)과; 상기 고정판(3)의 상기 일차측 금형(14)과 상기 회전판(3)의 상기 제1금형(16) 또는 제2금형(17)을 체형하기 위한 제1체형 수단(24)과; 상기 가동판(4)의 상기 이차측 금형(15)과 상기 회전판(3)의 상기 제2금형(17) 또는 제1금형(16)을 체형하기 위한 제2체형수단(25)과; 상기 가동판(4)과 상기 회전판(2)을 이간시키도록 설치되고, 개형이 가능하게 지지된 상기 제2금형(17) 또는 제1금형(16)과 상기 이차측 금형(15)과의 사이의 공간을 확대시키는 개형수단(26)을 구비하여 이루어지는 것을 특징으로 하는 2층 발포사출 성형장치.
  2. 제1항에 있어서, 상기 제2체형수단(25)은 상기 제1체형수단(24)에 의한 체형중에 체형 이완이 가능하고, 제2체형수단(25)의 체형 이완중에, 상기 개형수단(26)이 상기 제2금형(17) 또는 제1금형(16)과 상기 이차측 금형(15)과의 사이의 상기 공간을 소정거리만 확대하도록 하는 것을 특징으로 하는 2층 발포사출 성형장치.
  3. 제1항에 있어서, 상기 회전판(104)과 상기 가동판(105)은 상기 고정판(103)으로 부터 돌설된 복수의 타이바(113)에 안내되어 개폐가능하고; 상기 제1체형수단은 상기 회전판(104)에 설치되고, 상기 타이바(113)에 대하여 록 또는 언록가능한 제1록수단(122)과, 상기 고정판(103)에 설치되고, 상기 타이바(113)을 진퇴시키는 체형실린더(116)로 이루어지고: 상기 제2체형수단은 상기 가동판(105)에 설치되고 상기 타이바(113)에대하여 록 또는 언록가능한 제2록수단(123)과, 상기 체형실린더(116)로 이루어지고: 상기 개형수단(124)은 상기 제2록 수단(123)이 언록의 상태로 개형 작동이 가능한 것을 특징으로 하는 2층 발포사출 성형장치.
  4. 제3항에 있어서, 상기 제1록수단(122) 및 제2록수단(123)이 상기 타이바(113)를 파지하는 탄성변형부재(141)와, 상기 탄성변형부재(141)를 팽창 또는 축소시키는 유압작동수단을 구비하는 것을 특징으로 하는 2층 발포사출 성형장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019960703147A 1993-12-29 1994-12-28 2층 발포사출 성형장치 KR0169917B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP93-353866 1993-12-29
JP5353866A JP2696061B2 (ja) 1993-12-29 1993-12-29 ２層発泡射出成形装置
JP93-352535 1993-12-29
JP35253593A JP3343792B2 (ja) 1993-12-29 1993-12-29 ２層発泡射出成形装置
PCT/JP1994/002277 WO1995018002A1 (fr) 1993-12-29 1994-12-28 Dispositif de moulage par injection d'articles en materiau alveolaire a deux couches

Publications (2)

Publication Number Publication Date
KR960706391A true KR960706391A (ko) 1996-12-09
KR0169917B1 KR0169917B1 (ko) 1999-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960703147A KR0169917B1 (ko) 1993-12-29 1994-12-28 2층 발포사출 성형장치

Country Status (6)

Country Link
US (1) US5773049A (ko)
KR (1) KR0169917B1 (ko)
CA (1) CA2180126C (ko)
DE (2) DE4480340C2 (ko)
GB (1) GB2300142B (ko)
WO (1) WO1995018002A1 (ko)

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DE4480340C2 (de) 1997-10-23
GB2300142A (en) 1996-10-30
CA2180126C (en) 2000-11-21
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GB2300142B (en) 1998-06-17
US5773049A (en) 1998-06-30

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