FR2537497B1 - NEEDLE-CLOSED NOZZLE FOR INJECTION MODULATING MOLDS - Google Patents

NEEDLE-CLOSED NOZZLE FOR INJECTION MODULATING MOLDS

Info

Publication number
FR2537497B1
FR2537497B1 FR8319961A FR8319961A FR2537497B1 FR 2537497 B1 FR2537497 B1 FR 2537497B1 FR 8319961 A FR8319961 A FR 8319961A FR 8319961 A FR8319961 A FR 8319961A FR 2537497 B1 FR2537497 B1 FR 2537497B1
Authority
FR
France
Prior art keywords
molds
needle
closed nozzle
modulating
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
Application number
FR8319961A
Other languages
French (fr)
Other versions
FR2537497A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2537497A1 publication Critical patent/FR2537497A1/en
Application granted granted Critical
Publication of FR2537497B1 publication Critical patent/FR2537497B1/en
Expired 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
    • B29C45/281—Drive means 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
    • B29C45/26—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
    • B29C45/281—Drive means therefor
    • B29C2045/2841—Needle valves driven by a plurality of coaxial pistons
FR8319961A 1982-12-09 1983-12-08 NEEDLE-CLOSED NOZZLE FOR INJECTION MODULATING MOLDS Expired FR2537497B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3245571A DE3245571C2 (en) 1982-12-09 1982-12-09 Valve gate nozzle for injection molds

Publications (2)

Publication Number Publication Date
FR2537497A1 FR2537497A1 (en) 1984-06-15
FR2537497B1 true FR2537497B1 (en) 1986-12-26

Family

ID=6180218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8319961A Expired FR2537497B1 (en) 1982-12-09 1983-12-08 NEEDLE-CLOSED NOZZLE FOR INJECTION MODULATING MOLDS

Country Status (5)

Country Link
JP (1) JPS59150736A (en)
CH (1) CH662085A5 (en)
DE (1) DE3245571C2 (en)
FR (1) FR2537497B1 (en)
IT (1) IT1208194B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780434B2 (en) 2001-10-03 2010-08-24 Mold-Masters (2007) Limited Nozzle for an injection molding apparatus

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409973A1 (en) * 1984-03-19 1985-09-26 Cameron Iron Works Gmbh, 3100 Celle THROTTLE ORGAN FOR REDUCING PRESSURE IN DISCHARGE PIPES
DE3525735A1 (en) * 1985-07-19 1987-01-29 Joachim Friedrich Knauer Nozzle cartridge for injection moulding
DE3632640A1 (en) * 1986-09-25 1988-06-01 Agfa Gevaert Ag METHOD FOR PRODUCING AN INJECTION MOLDING TOOL
JPH0224110A (en) * 1988-07-13 1990-01-26 Sansho Giken Kk Mold for synthetic resin and valve seat piece to be incorporated into the same
DE3833220C2 (en) * 1988-09-30 1998-04-30 Agfa Gevaert Ag Needle valve nozzle in an injection mold for processing thermoplastics
DE3843035A1 (en) * 1988-12-21 1990-06-28 Otto Maenner NEEDLE SHUTTER NOZZLE FOR INJECTION MOLDS
JPH0373325A (en) * 1989-05-24 1991-03-28 Mitsubishi Materials Corp Injection mold
JP2526098Y2 (en) * 1991-06-17 1997-02-12 日本ビクター株式会社 Mold equipment for injection molding
EP0638407B1 (en) * 1993-08-13 1997-10-01 AWM Werkzeugbau AG Injection nozzle
DE19605209C2 (en) * 1996-02-13 1999-01-07 Otto Maenner Needle valve with a needle guide
DE29809855U1 (en) 1998-06-03 1998-08-20 Guenther Heiskanaltechnik Gmbh Valve gate
JP2003520140A (en) 2000-01-20 2003-07-02 クラウス−マッファイ クンストシュトッフテヒニーク ゲゼルシャフト ミット ベシュレンクテル ハフツング Injection nozzle for mixing head of reaction injection molding machine
US6769901B2 (en) 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
AU2001252074A1 (en) * 2000-04-12 2001-10-30 Mold-Masters Limited Injection nozzle system and injection molding machine incorporating same
DE10153142A1 (en) 2001-10-27 2003-05-22 Itw Oberflaechentechnik Gmbh Valve needle, in particular for spray coating liquid
CA2371346A1 (en) * 2002-02-11 2003-08-11 Gino Colonico Valve pin locking mechanism
CA2473920A1 (en) 2002-02-21 2003-08-28 Mold-Masters Limited A valve pin guide for a valve-gated nozzle
JP4121964B2 (en) * 2002-03-29 2008-07-23 ディー−エム−イー・カンパニー Nozzle gate valve for molding
US7025585B2 (en) 2002-04-12 2006-04-11 Gellert Jobst U Mold gate insert with a thermal barrier
JP2005534534A (en) 2002-07-30 2005-11-17 モールド‐マスターズ、リミテッド Valve pin guide and centering system for injection molding equipment
JP4489407B2 (en) 2002-11-05 2010-06-23 モールド−マスターズ （２００７） リミテッド Closely arranged nozzle with individual valve opening and closing control
DE10305756A1 (en) * 2003-02-11 2004-08-19 Günther Gmbh & Co., Metallverarbeitung Concentric feed needle for injection molding with gas blowing includes annular seal in polymer duct to give deep needle penetration into mold space
DE20302845U1 (en) 2003-02-20 2003-05-22 Guenther Gmbh & Co needle valve nozzle
EP1477292B1 (en) 2003-04-30 2006-05-31 Elast Kunststoffverarbeitungs-GmbH & Co. KEG Injection moulding nozzle system for injection moulding machines
NL1024099C1 (en) * 2003-08-13 2005-02-15 Guenther Herbert Gmbh Injection molding injector with separate nozzle.
DE102004003002A1 (en) * 2004-01-21 2005-08-18 Braun Formenbau Gmbh Nozzle for injecting plastic melt into a tool has a needle centering system comprising radial vanes facing inwards
US9289930B2 (en) 2011-06-09 2016-03-22 Husky Injection Molding Systems Ltd. Wear resistant assembly for contacting components of mold-tool system
JP2015523250A (en) 2012-07-12 2015-08-13 オットー メナー イノヴァツィオン ゲゼルシャフト ゲーエムベーハー Injection molding device for releasing engagement with active valve pin
DE102013022128A1 (en) 2013-12-24 2015-06-25 Stefan Finger Method and apparatus of a passive injection-molded needle valve mechanism
CN108367474B (en) 2015-11-23 2020-10-23 赫斯基注塑系统有限公司 Valve stem actuation
DE102022105317A1 (en) 2022-03-07 2023-09-07 Günther Heisskanaltechnik Gmbh Insert for an injection molding nozzle and injection molding nozzle with such an insert

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1114795A (en) * 1953-12-07 1956-04-17 Stokes Machine Co Press and method for injection molding of thermoplastic material or similar applications
DE1124234B (en) * 1953-12-07 1962-02-22 F J Stokes Machine Company Injection molding machine for processing thermoplastics
US2865050A (en) * 1955-06-06 1958-12-23 Stokes F J Corp Valved gate for an injection molding press
US3037245A (en) * 1958-12-08 1962-06-05 Darnell George Molding apparatus
US3553788A (en) * 1968-09-10 1971-01-12 Ladislao Wladyslaw Putkowski Hot runner system for plastic injection molds
DE2121895A1 (en) * 1971-05-04 1972-11-23 Krauss-Maffei AG, 8000 München Sprue distributor device for an injection molding machine
US3847528A (en) 1972-11-29 1974-11-12 Improved Machinery Inc Clamping force applying means for molding machines
JPS5145165A (en) * 1974-10-16 1976-04-17 Meisei Kinzoku Kogyosho Kk GOSEIJUSHI SHASHUTSUSEIKEIYOKANAGATASOCHI
CA1032317A (en) 1975-04-10 1978-06-06 Jobst U. Gellert Valve-gated injection molding mechanism
DK138213B (en) * 1975-10-10 1978-07-31 Eduard Freddy Flygenring Needle valve with needle for injection nozzles for plastic molds.
FR2399314A1 (en) 1977-08-03 1979-03-02 Mollier Gilbert IMPROVEMENTS MADE TO PLASTIC MATERIAL INJECTION DEVICES IN A MULTI-IMPRESSION MOLD
US4173448A (en) * 1978-01-06 1979-11-06 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
JPS589749B2 (en) * 1980-09-02 1983-02-22 株式会社 精工技研 Mold equipment for resin injection molding
DE8107987U1 (en) 1981-03-19 1981-08-13 F-T-Fertigungstechnik Gmbh & Co Kg, 6806 Viernheim HOT TUBE NOZZLE WITH NEEDLE VALVE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780434B2 (en) 2001-10-03 2010-08-24 Mold-Masters (2007) Limited Nozzle for an injection molding apparatus
US7891969B2 (en) 2001-10-03 2011-02-22 Mold-Masters (2007) Limited Injection molding nozzle

Also Published As

Publication number Publication date
DE3245571A1 (en) 1984-06-20
DE3245571C2 (en) 1985-04-11
JPH0348851B2 (en) 1991-07-25
IT8324058A0 (en) 1983-12-06
JPS59150736A (en) 1984-08-29
CH662085A5 (en) 1987-09-15
IT1208194B (en) 1989-06-06
FR2537497A1 (en) 1984-06-15

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