IT1219561B - Dispositivo per stampaggio a doppia iniezione - Google Patents

Dispositivo per stampaggio a doppia iniezione

Info

Publication number
IT1219561B
IT1219561B IT47897/88A IT4789788A IT1219561B IT 1219561 B IT1219561 B IT 1219561B IT 47897/88 A IT47897/88 A IT 47897/88A IT 4789788 A IT4789788 A IT 4789788A IT 1219561 B IT1219561 B IT 1219561B
Authority
IT
Italy
Prior art keywords
injection molding
molding device
double injection
double
molding
Prior art date
Application number
IT47897/88A
Other languages
English (en)
Italian (it)
Other versions
IT8847897A0 (it
Inventor
Masato Tawara
Toshio Utsugi
Nakamaru Kazuki
Sasaki Nobuyoshi
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of IT8847897A0 publication Critical patent/IT8847897A0/it
Application granted granted Critical
Publication of IT1219561B publication Critical patent/IT1219561B/it

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
    • B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0025—Opaque
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent

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)
IT47897/88A 1987-04-30 1988-04-29 Dispositivo per stampaggio a doppia iniezione IT1219561B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62107348A JP2513227B2 (ja) 1987-04-30 1987-04-30 二色成形金型装置

Publications (2)

Publication Number Publication Date
IT8847897A0 IT8847897A0 (it) 1988-04-29
IT1219561B true IT1219561B (it) 1990-05-18

Family

ID=14456777

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47897/88A IT1219561B (it) 1987-04-30 1988-04-29 Dispositivo per stampaggio a doppia iniezione

Country Status (5)

Country Link
JP (1) JP2513227B2 (ja)
KR (1) KR880012332A (ja)
FR (1) FR2614574A1 (ja)
GB (1) GB2203984B (ja)
IT (1) IT1219561B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2815046B2 (ja) * 1987-06-19 1998-10-27 ミノルタ株式会社 成形部材及びその結合方法
JPH0726089Y2 (ja) * 1988-03-29 1995-06-14 三菱マテリアル株式会社 多色成形金型
JPH0686080B2 (ja) * 1988-12-02 1994-11-02 富士写真フイルム株式会社 射出成形用金型
DE3932016A1 (de) * 1989-09-26 1991-04-11 Agfa Gevaert Ag Vorrichtung zum zweischichtigen spritzgiessen
JP2887832B2 (ja) * 1994-04-15 1999-05-10 株式会社ニフコ スピーカーグリル及びその成形方法
DE19736082C1 (de) * 1997-08-20 1999-01-14 Orga Kartensysteme Gmbh Verfahren und Herstellen einer Chipkarte und Vorrichtung zur Durchführung des Verfahrens
DE19808145A1 (de) * 1997-08-21 1999-02-25 Structoform Spritzgiesen Aniso Verfahren zum Spritzgießen, Spritzgießform und Spritzgießvorrichtung
KR100419101B1 (ko) * 2001-02-15 2004-02-19 전성도 자동차용 내장재의 성형장치
EP1559529A3 (en) * 2004-02-02 2005-10-19 The Procter & Gamble Company Preforms made of two or more materials and processes for obtaining them
US7462314B2 (en) 2004-02-24 2008-12-09 Mold-Masters (2007) Limited Multiple-material injection molding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814337A (en) * 1956-01-21 1959-06-03 Roberto Pietrocola A method for the manufacture of composite footwear soles and in particular of soles for shoes and sandals
JPS59133029A (ja) * 1983-01-19 1984-07-31 Matsushita Electric Ind Co Ltd 樹脂成形品およびその製造方法
JPS61108519A (ja) * 1984-11-02 1986-05-27 Yoshida Kogyo Kk <Ykk> 合成樹脂多色成形品の成形方法並びに成形装置及びその成形品
JPH0657417B2 (ja) * 1985-11-15 1994-08-03 ティーディーケイ株式会社 成形金型
JP3241453B2 (ja) * 1992-09-25 2001-12-25 豊田工機株式会社 研削方法

Also Published As

Publication number Publication date
GB8809761D0 (en) 1988-06-02
JP2513227B2 (ja) 1996-07-03
JPS63270113A (ja) 1988-11-08
KR880012332A (ko) 1988-11-26
FR2614574A1 (fr) 1988-11-04
GB2203984B (en) 1990-05-30
GB2203984A (en) 1988-11-02
IT8847897A0 (it) 1988-04-29

Similar Documents

Publication Publication Date Title
DE68928883D1 (de) Spritzgussvorrichtung
FR2641191B2 (fr) Seringue a injection unique
DE3669273D1 (de) Einrichtung zum spritzgiessen.
DE3852024D1 (de) Einspritzgiessvorrichtung.
DE3676334D1 (de) Kunststoff-spritzgiesseinheit.
DE69016686D1 (de) Spritzgiessvorrichtung.
IT1219561B (it) Dispositivo per stampaggio a doppia iniezione
DE3861073D1 (de) Kunststoff-giessform.
DE3856347D1 (de) Rotierende einspritzblasgiessvorrichtung
DE3678553D1 (de) Einspritzgiessvorrichtung.
DE69003586D1 (de) Spritzgusseinrichtung.
AT388329B (de) Spritzgiessform
DE3853189D1 (de) Formvorrichtung.
AT386800B (de) Spritzgussform
ATA228588A (de) Spritzgussduese
DE3878185T2 (de) Spritzgiessmaschine.
DK504587D0 (da) Injektionsapparat
KR880019412U (ko) 사출 금형의 2중 취출 장치
ATA186189A (de) Spritzgussmaschine
KR900011826U (ko) 사출금형 장치
KR900006446U (ko) 사출 금형장치
KR900000455U (ko) 사출금형의 슬라이드장치
KR880016035U (ko) 사출성형 금형장치
FR2632191B1 (fr) Seringue a injection unique
DK72890A (da) Injektionsapparat

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940427