DE69808237D1 - Spritzgiessverfahren, Spritzgiessform und Vorrichtung mit Ventilanschnitt - Google Patents

Spritzgiessverfahren, Spritzgiessform und Vorrichtung mit Ventilanschnitt

Info

Publication number
DE69808237D1
DE69808237D1 DE69808237T DE69808237T DE69808237D1 DE 69808237 D1 DE69808237 D1 DE 69808237D1 DE 69808237 T DE69808237 T DE 69808237T DE 69808237 T DE69808237 T DE 69808237T DE 69808237 D1 DE69808237 D1 DE 69808237D1
Authority
DE
Germany
Prior art keywords
molding process
valve gate
injection
injection molding
injection mold
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
DE69808237T
Other languages
English (en)
Other versions
DE69808237T2 (de
Inventor
Yoshinobu Takeda
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 Materials Corp
Original Assignee
Mitsubishi Materials 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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of DE69808237D1 publication Critical patent/DE69808237D1/de
Application granted granted Critical
Publication of DE69808237T2 publication Critical patent/DE69808237T2/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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2862—Closure devices therefor consisting of needle valve systems being tubular
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2893—Multiple coaxial needle valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2015/00—Gear wheels or similar articles with grooves or projections, e.g. control knobs
    • B29L2015/003—Gears
DE69808237T 1998-02-13 1998-03-20 Spritzgiessverfahren, Spritzgiessform und Vorrichtung mit Ventilanschnitt Expired - Lifetime DE69808237T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03187098A JP3246434B2 (ja) 1998-02-13 1998-02-13 射出成形方法及び射出成形金型並びにバルブゲート装置

Publications (2)

Publication Number Publication Date
DE69808237D1 true DE69808237D1 (de) 2002-10-31
DE69808237T2 DE69808237T2 (de) 2003-05-08

Family

ID=12343086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808237T Expired - Lifetime DE69808237T2 (de) 1998-02-13 1998-03-20 Spritzgiessverfahren, Spritzgiessform und Vorrichtung mit Ventilanschnitt

Country Status (4)

Country Link
US (1) US6179604B1 (de)
EP (1) EP0936047B1 (de)
JP (1) JP3246434B2 (de)
DE (1) DE69808237T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744092A (en) * 1995-02-23 1998-04-28 Halgren; Donald N. Axially movable cluster conduits for plastic processing in a screw machine
JP4245108B2 (ja) * 2000-04-13 2009-03-25 高精株式会社 射出成形方法及び装置
JP2002079550A (ja) * 2000-06-28 2002-03-19 Mitsubishi Materials Corp 成形品の製造方法およびこの方法に用いるバルブゲート式金型装置
KR20030087179A (ko) * 2001-06-27 2003-11-13 미쓰비시 마테리알 가부시키가이샤 성형품의 제조방법 및 밸브게이트식 금형장치
US7044728B2 (en) * 2002-10-11 2006-05-16 Mold-Masters Limited Injection molding apparatus and linear actuator with position sensor therefor
KR100542193B1 (ko) * 2002-11-08 2006-01-11 허남욱 박판 플라스틱 성형용 핫런너 밸브 장치
US7073817B2 (en) * 2003-03-31 2006-07-11 Tk Holdings, Inc. Airbag module door assembly
US7118371B2 (en) * 2003-08-05 2006-10-10 Owens-Illinois Closure Inc. Apparatus for introducing plastic material into an annular mold cavity
US7121820B2 (en) * 2003-11-11 2006-10-17 Plastic Engineering & Technical Services, Inc. Valve gate assembly
US7588436B2 (en) * 2003-11-11 2009-09-15 Plastics Engineering & Technical Services, Inc. Valve gate assembly
US7093847B2 (en) * 2003-11-26 2006-08-22 Takata Restraint Systems, Inc. Instrument panel adapter for airbag mount
US7195478B1 (en) 2003-12-22 2007-03-27 Plastic Engineering & Technical Services, Inc. Manifold assembly
US7225953B1 (en) 2003-12-22 2007-06-05 Plastic Engineering & Technical Services, Inc. Valve gate assembly
JP2005254480A (ja) * 2004-03-09 2005-09-22 Nippon Densan Corp バルブゲート式射出成形装置及び方法
US7044794B2 (en) * 2004-07-14 2006-05-16 Tyco Electronics Corporation Electrical connector with ESD protection
US7458804B2 (en) 2004-11-04 2008-12-02 Plastic Engineering & Technical Services, Inc. Injection molding drop tip
US7648669B2 (en) * 2004-11-30 2010-01-19 Bemis Manufacturing Company Injection-molding system and method
US7329112B2 (en) * 2005-01-04 2008-02-12 Plastic Engineering & Technical Services, Inc. Injection molding system for injection molding a plurality of materials
US7581944B2 (en) * 2007-08-28 2009-09-01 Mold-Masters (2007) Limited Injection molding apparatus having a valve pin bushing
EP2047961B1 (de) * 2007-10-12 2011-06-08 Mold-Masters (2007) Limited Positionserfassung des Antriebs einer Nadelverschlussdüse für das Spritzgiessen
US20100007058A1 (en) * 2008-07-11 2010-01-14 Mold-Masters (2007) Limited Injection Molding Apparatus Having Aligned Pin and Sleeve and Method of Operation
KR101163938B1 (ko) * 2011-01-16 2012-07-09 김혁중 사출성형기용 핫런너 밸브장치
US9221204B2 (en) 2013-03-14 2015-12-29 Kortec, Inc. Techniques to mold parts with injection-formed aperture in gate area
US9381691B2 (en) 2013-06-25 2016-07-05 Plastic Engineering & Technical Services, Inc. Pressure resistant drop tip nozzle for injection molding
IT201800004581A1 (it) * 2018-04-16 2019-10-16 Apparecchiatura di stampaggio ad iniezione di materie plastiche

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1193817A (en) * 1983-02-24 1985-09-24 Jobst U. Gellert Injection molding core ring gate system
JPH0684031B2 (ja) 1984-08-16 1994-10-26 三菱マテリアル株式会社 射出成形方法
US4917594A (en) * 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate
JP2674192B2 (ja) 1989-03-17 1997-11-12 三菱マテリアル株式会社 射出成形用金型
US5071340A (en) * 1990-03-02 1991-12-10 Dart Industries Inc. Cooling arrangement for valve stem gates in hot runner injection molding machine systems
DE9003574U1 (de) * 1990-03-17 1990-07-05 Guenther, Herbert, Dipl.-Ing., 3559 Allendorf, De
SE468161B (sv) * 1990-06-05 1992-11-16 Viggo Spectramed Ab Anordning vid formsprutningsverktyg
JP3107502B2 (ja) * 1995-04-28 2000-11-13 池上金型工業株式会社 射出成形金型
JP3383971B2 (ja) * 1996-06-27 2003-03-10 日本ビクター株式会社 射出成形機のバルブゲート装置
JP3160890B2 (ja) 1996-07-04 2001-04-25 三菱マテリアル株式会社 バルブゲート式金型装置
US5882693A (en) * 1996-12-31 1999-03-16 Incoe Corporation Fluid assist valve-gate bushing with concentric pin members

Also Published As

Publication number Publication date
EP0936047A1 (de) 1999-08-18
JP3246434B2 (ja) 2002-01-15
DE69808237T2 (de) 2003-05-08
JPH11227007A (ja) 1999-08-24
US6179604B1 (en) 2001-01-30
EP0936047B1 (de) 2002-09-25

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8364 No opposition during term of opposition