DE69605252T2 - Verfahren und form zum spritzgiessen eines gegenstandes und durch dieses verfahren hergestelltes produkt - Google Patents

Verfahren und form zum spritzgiessen eines gegenstandes und durch dieses verfahren hergestelltes produkt

Info

Publication number
DE69605252T2
DE69605252T2 DE69605252T DE69605252T DE69605252T2 DE 69605252 T2 DE69605252 T2 DE 69605252T2 DE 69605252 T DE69605252 T DE 69605252T DE 69605252 T DE69605252 T DE 69605252T DE 69605252 T2 DE69605252 T2 DE 69605252T2
Authority
DE
Germany
Prior art keywords
mold
injection molding
product produced
produced
product
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.)
Expired - Fee Related
Application number
DE69605252T
Other languages
English (en)
Other versions
DE69605252D1 (de
Inventor
Marcellis Driessen
Willem Lock
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69605252D1 publication Critical patent/DE69605252D1/de
Application granted granted Critical
Publication of DE69605252T2 publication Critical patent/DE69605252T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/173—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using a plurality of fluid injection nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE69605252T 1995-01-27 1996-01-10 Verfahren und form zum spritzgiessen eines gegenstandes und durch dieses verfahren hergestelltes produkt Expired - Fee Related DE69605252T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95200198 1995-01-27
PCT/IB1996/000021 WO1996022872A1 (en) 1995-01-27 1996-01-10 Method and mould for injection-moulding of a product, and product manufactured by the method

Publications (2)

Publication Number Publication Date
DE69605252D1 DE69605252D1 (de) 1999-12-30
DE69605252T2 true DE69605252T2 (de) 2000-07-13

Family

ID=8219973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605252T Expired - Fee Related DE69605252T2 (de) 1995-01-27 1996-01-10 Verfahren und form zum spritzgiessen eines gegenstandes und durch dieses verfahren hergestelltes produkt

Country Status (5)

Country Link
US (1) US5997799A (de)
EP (2) EP0950493A1 (de)
JP (1) JPH09510932A (de)
DE (1) DE69605252T2 (de)
WO (1) WO1996022872A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6767487B2 (en) 2001-07-10 2004-07-27 Cinpres Gas Injection Ltd. Plastic expulsion process
WO2003011557A1 (en) * 2001-07-30 2003-02-13 Gas Injection, Ltd. Plastic expulsion process by gas injection moulding for forming hollow tubular products
US6890477B2 (en) 2003-03-25 2005-05-10 Lear Corporation Plastic injection molded articles with hollow rib members
US6899843B2 (en) 2003-03-25 2005-05-31 Lear Corporation Plastic injection molding with moveable mold members forming speaker grill
DE102004017387A1 (de) * 2004-04-05 2005-10-20 Lothar Kallien Verfahren zur Herstellung von Gussteilen
US7182892B2 (en) * 2004-04-30 2007-02-27 Lear Corporation Gas assisted injection molding with fixed volume gas reservoir and temperature control
US7320765B2 (en) * 2004-04-30 2008-01-22 International Automotive Components Group North America, Inc. Gas pin for thermocouple for gas assisted injection molding
US20130161867A1 (en) * 2011-12-21 2013-06-27 Infineon Technologies Ag Molding Apparatus and a Method for Molding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069859A (en) * 1987-12-16 1991-12-03 Milad Limited Partnership Method of injection molding with pressurized-fluid assist
US5098637A (en) * 1988-07-11 1992-03-24 Milad Limited Partnership Process for injection molding and hollow plastic article produced thereby
US5225141A (en) * 1988-07-11 1993-07-06 Milad Limited Partnership Process for injection molding a hollow plastic article
US5069858A (en) * 1989-09-18 1991-12-03 Milad Limited Partnership Method for the use of gas assistance in the molding of plastic articles
JP2791421B2 (ja) * 1989-10-05 1998-08-27 旭化成工業株式会社 中空型物の成形方法
IL93082A0 (en) * 1990-01-17 1990-11-05 Keter Plastic Ltd Method and system for moulding a hollow object
US5204050A (en) * 1991-10-09 1993-04-20 Loren Norman S Gas assisted injection molding
GB2260932B (en) * 1991-10-22 1995-10-25 Honda Motor Co Ltd Molding apparatus for producing synthetic resin molded product
ES2101347T5 (es) * 1992-10-08 2001-01-01 Battenfeld Gmbh Procedimiento para moldeo por inyeccion de piezas preformadas de materiales sinteticos termoplasticos, asi como util para la realizacion del mismo.
GB9306425D0 (en) * 1993-03-27 1993-05-19 Gas Injection Ltd Apparatus for and a method of injection moulding case i
DE4316268C2 (de) * 1993-05-14 1995-11-30 Ninkaplast Gmbh Verfahren zum Spritzgießen von Möbelteilen aus Kunststoff mit dem Gasinnendruckverfahren
US5482669A (en) * 1994-05-23 1996-01-09 General Motors Corporation Pulsating gas-assisted injection molding method and apparatus

Also Published As

Publication number Publication date
US5997799A (en) 1999-12-07
WO1996022872A1 (en) 1996-08-01
EP0751858B1 (de) 1999-11-24
EP0950493A1 (de) 1999-10-20
DE69605252D1 (de) 1999-12-30
JPH09510932A (ja) 1997-11-04
EP0751858A1 (de) 1997-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee