FR2614574A1 - Dispositif de moulage par double injection, notamment d'une resine opaque et d'une resine transparente - Google Patents

Dispositif de moulage par double injection, notamment d'une resine opaque et d'une resine transparente Download PDF

Info

Publication number
FR2614574A1
FR2614574A1 FR8805823A FR8805823A FR2614574A1 FR 2614574 A1 FR2614574 A1 FR 2614574A1 FR 8805823 A FR8805823 A FR 8805823A FR 8805823 A FR8805823 A FR 8805823A FR 2614574 A1 FR2614574 A1 FR 2614574A1
Authority
FR
France
Prior art keywords
resin
mold
cavity
cassette
injection molding
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.)
Pending
Application number
FR8805823A
Other languages
English (en)
French (fr)
Inventor
Masato Tawara
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.)
Sony Corp
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 FR2614574A1 publication Critical patent/FR2614574A1/fr
Pending 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
    • B29C45/1635—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)
FR8805823A 1987-04-30 1988-04-29 Dispositif de moulage par double injection, notamment d'une resine opaque et d'une resine transparente Pending FR2614574A1 (fr)

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 (1)

Publication Number Publication Date
FR2614574A1 true FR2614574A1 (fr) 1988-11-04

Family

ID=14456777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8805823A Pending FR2614574A1 (fr) 1987-04-30 1988-04-29 Dispositif de moulage par double injection, notamment d'une resine opaque et d'une resine transparente

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820814A1 (de) * 1987-06-19 1989-01-05 Minolta Camera Kk Verbindungsanordnung aus harzformteilen und verfahren zur verbindung der harzformteile
DE3932016A1 (de) * 1989-09-26 1991-04-11 Agfa Gevaert Ag Vorrichtung zum zweischichtigen spritzgiessen
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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
EP1568460A1 (en) 2004-02-24 2005-08-31 Mold-Masters Limited Multiple-material injection molding
JP7454939B2 (ja) * 2019-12-16 2024-03-25 株式会社小糸製作所 二色成形品および二色成形方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2572676A1 (fr) * 1984-11-02 1986-05-09 Yoshida Industry Co Procede et appareil de faconnage de moulages en resine synthetique multicolores
US4726758A (en) * 1985-11-15 1988-02-23 Tdk Corporation Mold
JPH06246613A (ja) * 1992-09-25 1994-09-06 Toyoda Mach Works Ltd 研削方法

Family Cites Families (1)

* 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2572676A1 (fr) * 1984-11-02 1986-05-09 Yoshida Industry Co Procede et appareil de faconnage de moulages en resine synthetique multicolores
US4726758A (en) * 1985-11-15 1988-02-23 Tdk Corporation Mold
JPH06246613A (ja) * 1992-09-25 1994-09-06 Toyoda Mach Works Ltd 研削方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 8, no. 262 (M-341)[1699], 30 novembre 1984; & JP-A-59 133 029 (MATSUSHITA DENKI SANGYO) *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820814A1 (de) * 1987-06-19 1989-01-05 Minolta Camera Kk Verbindungsanordnung aus harzformteilen und verfahren zur verbindung der harzformteile
US5131778A (en) * 1987-06-19 1992-07-21 Minolta Camera Kabushiki Kaisha Coupling structure and method of resin moldings
DE3932016A1 (de) * 1989-09-26 1991-04-11 Agfa Gevaert Ag Vorrichtung zum zweischichtigen spritzgiessen
DE19736082C1 (de) * 1997-08-20 1999-01-14 Orga Kartensysteme Gmbh Verfahren und Herstellen einer Chipkarte und Vorrichtung zur Durchführung des Verfahrens
US6297077B1 (en) 1997-08-20 2001-10-02 Orga Kartensysteme Gmbh Process for manufacturing chip cards, device for the implementation of this process and chip card
DE19808145A1 (de) * 1997-08-21 1999-02-25 Structoform Spritzgiesen Aniso Verfahren zum Spritzgießen, Spritzgießform und Spritzgießvorrichtung

Also Published As

Publication number Publication date
JP2513227B2 (ja) 1996-07-03
KR880012332A (ko) 1988-11-26
GB8809761D0 (en) 1988-06-02
JPS63270113A (ja) 1988-11-08
GB2203984A (en) 1988-11-02
IT8847897A0 (it) 1988-04-29
IT1219561B (it) 1990-05-18
GB2203984B (en) 1990-05-30

Similar Documents

Publication Publication Date Title
EP0925907B1 (fr) Procédé et élément moulant pour mouler une découpure dans une bande de roulement de pneumatique
FR2614574A1 (fr) Dispositif de moulage par double injection, notamment d'une resine opaque et d'une resine transparente
CH668358A5 (fr) Seau avec anse pivotable et moule pour sa fabrication.
CA2096205C (fr) Moule pour pneumatique, et procede de moulage du pneumatique
FR2530181A1 (fr) Procede et dispositif pour le moulage d'un element optique en matiere synthetique
CA2575355C (fr) Mecanisme pour instrument d'ecriture, instrument d'ecriture comprenant un tel mecanisme et procede de fabrication
CA2166451C (fr) Procede et dispositif pour la realisation d'une partie au moins d'un moule de pneumatique comportant au moins un element moulant un motif non demoulable
EP3766715B1 (fr) Insert de renfort muni d'orifices traversants
EP1726229B1 (fr) Surmoulé à nervures anti-intrusion
EP1050397B1 (fr) Elément moulant et moule pour le moulage d'une découpure dans une bande de roulement
FR2579153A3 (fr) Structure de bande
FR2462261A1 (fr) Procede et dispositif de moulage par injection de pieces bimatiere
EP2147768B1 (fr) Procédé de fabrication d'une face avant technique, et moule de surmoulage pour la fabrication d'une face avant technique
EP1034908A1 (fr) Element moulant pour moule de bande de roulement de pneumatique
FR2712619A1 (fr) Caisson modulaire pour la mise en attente de fers d'armature de béton.
FR2705247A1 (fr) Procédé pour fabriquer un ski en forme.
FR2546041A1 (fr) Procede d'injection d'une piece en matiere synthetique ainsi que moule pour la mise en oeuvre de ce procede et piece telle qu'article chaussant obtenu conformement a la mise en oeuvre de ce procede
FR2828830A1 (fr) Procede pour realiser un boitier d'un corps de papillon d'etranglement
EP0968802A1 (fr) Moule et élément moulant pour mouler une incision dans un article de gomme
FR2481997A1 (fr) Boitier en matiere synthetique comportant des saillies dirigees vers l'interieur et procede de fabrication de ce boitier
FR2642268A1 (fr) Procede de fabrication de moules de fromagerie micro-perfores, et moule obtenu par ce procede
FR2656279A1 (fr) Bouchon creux muni d'un joint d'etancheite interne et son procede de fabrication.
FR3114040A1 (fr) Moule pour la réalisation d’une pièce en matériau de moulage
FR3020588A1 (fr) Procede de fabrication d'une structure interieure, ensemble de fabrication correspondant, structure interieure fabriquee selon le procede
FR2768649A1 (fr) Procede de fabrication d'une piece en matiere plastique injectee comportant un insert rigide