DE69803123T2 - Verschlussdüsen - Google Patents

Verschlussdüsen

Info

Publication number
DE69803123T2
DE69803123T2 DE69803123T DE69803123T DE69803123T2 DE 69803123 T2 DE69803123 T2 DE 69803123T2 DE 69803123 T DE69803123 T DE 69803123T DE 69803123 T DE69803123 T DE 69803123T DE 69803123 T2 DE69803123 T2 DE 69803123T2
Authority
DE
Germany
Prior art keywords
shut
nozzles
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
DE69803123T
Other languages
English (en)
Other versions
DE69803123D1 (de
Inventor
Toshio Saito
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.)
Fisa Corp
Original Assignee
Fisa 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 Fisa Corp filed Critical Fisa Corp
Publication of DE69803123D1 publication Critical patent/DE69803123D1/de
Application granted granted Critical
Publication of DE69803123T2 publication Critical patent/DE69803123T2/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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/234—Valves opened by the pressure of the moulding material
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7932—Valve stem extends through fixed spring abutment
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7932—Valve stem extends through fixed spring abutment
    • Y10T137/7933—Yoke or cage-type support for valve stem
DE69803123T 1997-07-18 1998-07-15 Verschlussdüsen Expired - Lifetime DE69803123T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20980897A JP3236538B2 (ja) 1997-07-18 1997-07-18 バルブノズル

Publications (2)

Publication Number Publication Date
DE69803123D1 DE69803123D1 (de) 2002-02-14
DE69803123T2 true DE69803123T2 (de) 2002-08-22

Family

ID=16578954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803123T Expired - Lifetime DE69803123T2 (de) 1997-07-18 1998-07-15 Verschlussdüsen

Country Status (4)

Country Link
US (1) US5996618A (de)
EP (1) EP0891851B1 (de)
JP (1) JP3236538B2 (de)
DE (1) DE69803123T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6572361B2 (en) * 1999-11-08 2003-06-03 Husky Injection Molding Systems, Ltd. Injection molding machine having a mixer insert
JP4917713B2 (ja) * 2000-12-22 2012-04-18 フィーサ株式会社 型内ゲート開閉機構及び射出成形用金型
JP2004243745A (ja) * 2003-02-17 2004-09-02 Toyo Tire & Rubber Co Ltd 射出成形金型におけるコールドランナー装置のノズル構造
US7168943B2 (en) 2003-08-29 2007-01-30 Mold-Masters Limited Guided valve pin for an injection molding apparatus
JP4538281B2 (ja) * 2004-02-05 2010-09-08 フィーサ株式会社 バルブノズル
CA2591730A1 (en) 2006-06-16 2007-12-16 Mold-Masters Limited Open loop pressure control for injection molding
EP1935607B1 (de) 2006-12-21 2014-06-18 Mold-Masters (2007) Limited Ventil für eine Koinjektions-Formvorrichtung
JP5101158B2 (ja) * 2007-05-08 2012-12-19 フィーサ株式会社 多点ゲート射出成形機におけるノズルゲート開閉タイミング調整機構及び多点ゲート射出成形方法
US8123150B2 (en) * 2010-03-30 2012-02-28 General Electric Company Variable area fuel nozzle
EP2698527A1 (de) * 2012-08-16 2014-02-19 Continental Automotive GmbH Ventilanordnung für ein Einspritzventil und Einspritzventil
US20140096526A1 (en) * 2012-10-08 2014-04-10 General Electric Company System for operating a combustor of a gas turbine
CN110434562A (zh) * 2019-08-21 2019-11-12 宁波帅德汽车附件有限公司 一种气门嘴加工系统及方法
CN112896893A (zh) * 2021-02-07 2021-06-04 中国民用航空飞行学院 一种民航运输智能物流仓储配货移动工作台

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660246A (en) * 1948-06-01 1953-11-24 Otis Regulator
US3486522A (en) * 1967-12-11 1969-12-30 Scovill Manufacturing Co Tire valve core
CH540769A (de) * 1971-04-20 1973-08-31 Herzog Kurt Einspritzdüse mit Ventilverschluss für thermoplastischen Kunststoff verarbeitende Spritzgiessmaschinen
CH515113A (de) * 1971-04-20 1971-11-15 Herzog Kurt Einspritzdüse mit Ventilverschluss für thermoplastischen Kunststoff verarbeitende Spritzgussmaschinen
CH544647A (de) * 1972-02-21 1973-11-30 Hehl Karl Verschlussdüse für Spritzgussverarbeitung von Thermoplasten
US3800824A (en) * 1973-03-12 1974-04-02 Mark Controls Corp Check valve
FR2273647A1 (fr) * 1974-06-04 1976-01-02 Ramond Louis Buse d'injection pour matieres plastiques
JPS51125160A (en) * 1974-06-27 1976-11-01 Saito Kouki Kk Automatically opening or closing valve gate for plastic injection molding
US4082224A (en) * 1976-10-07 1978-04-04 Caterpillar Tractor Co. Fuel injection nozzle
DE2966731D1 (en) * 1978-12-05 1984-04-05 Osaka City Valve nozzle for an injection molding machine
JPS57163542A (en) * 1981-04-02 1982-10-07 Saitou Koki:Kk Shut-off nozzle for plastic injection molding
US4427361A (en) * 1982-03-24 1984-01-24 Toshio Saito Shut-off nozzle for injection moulding of thermoplastics
JPH0673877B2 (ja) * 1985-06-18 1994-09-21 松下電器産業株式会社 射出成形用バルブノズル
US4765364A (en) * 1987-11-16 1988-08-23 Manager Systems Incorporated Pressure activated valve for sanitary systems
DE4311196A1 (de) * 1993-04-05 1994-10-06 Wolff Hans Martin Kunststoff-Spritzdüse mit Nadelventil
JP2850203B2 (ja) * 1994-12-09 1999-01-27 フィーサ株式会社 バルブノズル

Also Published As

Publication number Publication date
JP3236538B2 (ja) 2001-12-10
JPH1134109A (ja) 1999-02-09
DE69803123D1 (de) 2002-02-14
US5996618A (en) 1999-12-07
EP0891851A1 (de) 1999-01-20
EP0891851B1 (de) 2002-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)