DE69215361T2 - Blasformverfahren, unter druck stehende flüssigkeitseinspritzvorrichtung und auswurfvorrichtung - Google Patents

Blasformverfahren, unter druck stehende flüssigkeitseinspritzvorrichtung und auswurfvorrichtung

Info

Publication number
DE69215361T2
DE69215361T2 DE69215361T DE69215361T DE69215361T2 DE 69215361 T2 DE69215361 T2 DE 69215361T2 DE 69215361 T DE69215361 T DE 69215361T DE 69215361 T DE69215361 T DE 69215361T DE 69215361 T2 DE69215361 T2 DE 69215361T2
Authority
DE
Germany
Prior art keywords
dispenser
blow molding
pressurized liquid
liquid injector
injector
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
DE69215361T
Other languages
English (en)
Other versions
DE69215361T3 (de
DE69215361D1 (de
Inventor
Hiroyuki - - Matsumoto
Susumu - Imai
Masahiro Ohkubo-Ryo Takeyasu
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18456843&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69215361(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of DE69215361D1 publication Critical patent/DE69215361D1/de
Application granted granted Critical
Publication of DE69215361T2 publication Critical patent/DE69215361T2/de
Publication of DE69215361T3 publication Critical patent/DE69215361T3/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
    • 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
    • B29C45/1706—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 particular fluids or fluid generating substances
    • B29C2045/1707—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 particular fluids or fluid generating substances using a liquid, e.g. water
DE69215361T 1991-12-27 1992-12-24 Blasformverfahren, unter druck stehende flüssigkeitseinspritzvorrichtung und auswurfvorrichtung Expired - Lifetime DE69215361T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3357962A JP2884455B2 (ja) 1991-12-27 1991-12-27 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
PCT/JP1992/001693 WO1993012919A1 (fr) 1991-12-27 1992-12-24 Procede de moulage par soufflage et dispositif d'injection et de decharge de fluide pressurise relatif

Publications (3)

Publication Number Publication Date
DE69215361D1 DE69215361D1 (de) 1997-01-02
DE69215361T2 true DE69215361T2 (de) 1997-06-12
DE69215361T3 DE69215361T3 (de) 2002-08-22

Family

ID=18456843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215361T Expired - Lifetime DE69215361T3 (de) 1991-12-27 1992-12-24 Blasformverfahren, unter druck stehende flüssigkeitseinspritzvorrichtung und auswurfvorrichtung

Country Status (7)

Country Link
US (1) US5409659A (de)
EP (1) EP0577840B2 (de)
JP (1) JP2884455B2 (de)
KR (1) KR960015292B1 (de)
CA (1) CA2104457C (de)
DE (1) DE69215361T3 (de)
WO (1) WO1993012919A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256047A (en) * 1991-12-03 1993-10-26 Nitrojection Corporation Gas assisted injection molding apparatus utilizing sleeve and pin arrangement
US5545027A (en) * 1993-06-02 1996-08-13 Mitsubishi Gas Chemical Company, Inc. Gas-feeding device for injection molding
JP3414459B2 (ja) * 1993-11-15 2003-06-09 三菱エンジニアリングプラスチックス株式会社 ガス注入ノズル
US5920943A (en) * 1995-08-17 1999-07-13 The Wooster Brush Company Paint brush with co-injection molded handle and method of making same
US5989469A (en) * 1997-09-11 1999-11-23 Knight Plastics, Inc. Method for making a non-drip valve for an inverted container
US6090327A (en) * 1997-10-09 2000-07-18 Churchwell; Richard Method for molding hardenable material
US6042354A (en) * 1998-02-02 2000-03-28 Loren; Norman S. Gas injection apparatus for gas assisted injection molding system
JPH11254457A (ja) * 1998-03-12 1999-09-21 Idemitsu Petrochem Co Ltd 積層成形品の成形用金型および積層成形品の製造方法
US6602062B1 (en) 1999-04-23 2003-08-05 Nissan Motor Co., Ltd. Molded resin plate with internal voids and method and system for manufacturing a molded resin plate
US6527539B1 (en) * 2000-10-25 2003-03-04 Husky Injection Molding Systems, Ltd. Injection unit of an injection system
JP4566477B2 (ja) * 2001-08-08 2010-10-20 三菱エンジニアリングプラスチックス株式会社 射出成形方法
US7320765B2 (en) * 2004-04-30 2008-01-22 International Automotive Components Group North America, Inc. Gas pin for thermocouple for gas assisted injection molding
JP5187216B2 (ja) * 2009-02-11 2013-04-24 トヨタ紡織株式会社 カウンタープレッシャー工法用成形型
KR101402698B1 (ko) * 2012-12-26 2014-06-03 한국생산기술연구원 점성유체 사출 성형장치 및 그의 제어방법
KR101655987B1 (ko) * 2014-11-21 2016-09-08 (주)에뛰드 수축, 확장되는 다수의 언더컷성형코어를 갖는 사출금형
CN108081539A (zh) * 2016-11-21 2018-05-29 柳道万和(苏州)热流道系统有限公司 用于模具的气体辅助成型装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841264A (de) * 1971-09-29 1973-06-16
JPS5919017B2 (ja) * 1979-05-02 1984-05-02 旭化成株式会社 中空物品の製造方法
JPS5919017A (ja) * 1982-07-22 1984-01-31 Kawasaki Steel Corp 鋼片移載装置
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
DE3834917A1 (de) * 1988-10-13 1990-04-19 Kloeckner Ferromatik Desma Duese fuer spritzgiessmaschinen
US5173241A (en) * 1988-12-26 1992-12-22 Asahi Kasei Kogoyo Kabushiki Kaisha Method and apparatus for injection molding hollow shaped article
DE3936289C2 (de) † 1989-11-01 1996-01-25 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Hohlräume enthaltenden Gegenständen aus Kunststoff
JPH03224719A (ja) * 1990-01-31 1991-10-03 Toyoda Gosei Co Ltd 中空成形品製造用の成形型
US5080570A (en) * 1990-03-14 1992-01-14 Nitrojection Corporation Miniaturized for gas-assisted injection molding
JPH0712619B2 (ja) * 1990-07-18 1995-02-15 豊田合成株式会社 射出中空成形型
US5127814A (en) * 1990-11-26 1992-07-07 Nitrojection Corporation Apparatus for producing a fluid-assisted injection molded product
US5198238A (en) * 1991-05-16 1993-03-30 Nitrojection Corporation Apparatus having an in-the-mold gas injection pin
US5282730A (en) * 1991-06-12 1994-02-01 Automotive Plastic Technologies Retractable gas injection pin for an injection mold

Also Published As

Publication number Publication date
KR960015292B1 (ko) 1996-11-07
WO1993012919A1 (fr) 1993-07-08
DE69215361T3 (de) 2002-08-22
DE69215361D1 (de) 1997-01-02
JPH05177667A (ja) 1993-07-20
EP0577840A4 (de) 1993-11-11
CA2104457C (en) 1997-05-06
JP2884455B2 (ja) 1999-04-19
EP0577840B1 (de) 1996-11-20
CA2104457A1 (en) 1993-06-28
EP0577840A1 (de) 1994-01-12
EP0577840B2 (de) 2001-12-05
US5409659A (en) 1995-04-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
R071 Expiry of right

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