DE69428075T2 - Gaszuführvorrichtung zum Spritzgiessen - Google Patents

Gaszuführvorrichtung zum Spritzgiessen

Info

Publication number
DE69428075T2
DE69428075T2 DE69428075T DE69428075T DE69428075T2 DE 69428075 T2 DE69428075 T2 DE 69428075T2 DE 69428075 T DE69428075 T DE 69428075T DE 69428075 T DE69428075 T DE 69428075T DE 69428075 T2 DE69428075 T2 DE 69428075T2
Authority
DE
Germany
Prior art keywords
supply device
injection molding
gas supply
molding
injection
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 - Lifetime
Application number
DE69428075T
Other languages
English (en)
Other versions
DE69428075D1 (de
Inventor
Akimasa Kaneishi
Kenzi Kono
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE69428075D1 publication Critical patent/DE69428075D1/de
Publication of DE69428075T2 publication Critical patent/DE69428075T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/1734—Nozzles therefor
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

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)
DE69428075T 1993-06-02 1994-06-01 Gaszuführvorrichtung zum Spritzgiessen Expired - Lifetime DE69428075T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13209593 1993-06-02

Publications (2)

Publication Number Publication Date
DE69428075D1 DE69428075D1 (de) 2001-10-04
DE69428075T2 true DE69428075T2 (de) 2002-01-31

Family

ID=15073366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428075T Expired - Lifetime DE69428075T2 (de) 1993-06-02 1994-06-01 Gaszuführvorrichtung zum Spritzgiessen

Country Status (6)

Country Link
US (1) US5545027A (de)
EP (1) EP0627292B1 (de)
KR (1) KR0170443B1 (de)
DE (1) DE69428075T2 (de)
MY (1) MY111099A (de)
TW (1) TW299280B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3423512B2 (ja) * 1995-11-27 2003-07-07 信越ポリマー株式会社 精密基板用カセットの製造方法および精密基板用カセット
US5924035A (en) * 1996-03-27 1999-07-13 Ericsson Inc. Method and apparatus for dialing a B-number within a mobile telecommunications system
US5843485A (en) * 1996-06-28 1998-12-01 Incoe Corporation Valve-gate bushing for gas-assisted injection molding
TW361358U (en) 1998-05-08 1999-06-11 Ind Tech Res Inst Air injection mold structure with air injection installation of the air assisted extruding equipment
US7648669B2 (en) * 2004-11-30 2010-01-19 Bemis Manufacturing Company Injection-molding system and method
DE102011080202A1 (de) * 2011-08-01 2013-02-07 Gebr. Schmid Gmbh Vorrichtung und Verfahren zur Herstellung von dünnen Schichten
CN103171077A (zh) * 2011-12-21 2013-06-26 印玉秀 一种用注塑机生产水龙头的系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
JP2949779B2 (ja) 1990-05-29 1999-09-20 三菱瓦斯化学株式会社 中空構造を有する射出成形品を製造する方法
US5044924A (en) * 1990-06-08 1991-09-03 Loren Norman S Gas assisted injection molding apparatus
US5198238A (en) * 1991-05-16 1993-03-30 Nitrojection Corporation Apparatus having an in-the-mold gas injection pin
US5256047A (en) * 1991-12-03 1993-10-26 Nitrojection Corporation Gas assisted injection molding apparatus utilizing sleeve and pin arrangement
JP2884455B2 (ja) * 1991-12-27 1999-04-19 旭化成工業株式会社 中空射出成形方法及びそれに用いる加圧流体圧入排出装置
JP3342032B2 (ja) * 1992-01-27 2002-11-05 旭化成株式会社 中空射出成形用加圧流体圧入装置

Also Published As

Publication number Publication date
US5545027A (en) 1996-08-13
EP0627292B1 (de) 2001-08-29
EP0627292A1 (de) 1994-12-07
KR0170443B1 (ko) 1999-03-30
MY111099A (en) 1999-08-30
DE69428075D1 (de) 2001-10-04
TW299280B (de) 1997-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition