IT1208194B - NEEDLE CLOSED NOZZLE FOR INJECTION MOLDS. - Google Patents

NEEDLE CLOSED NOZZLE FOR INJECTION MOLDS.

Info

Publication number
IT1208194B
IT1208194B IT8324058A IT2405883A IT1208194B IT 1208194 B IT1208194 B IT 1208194B IT 8324058 A IT8324058 A IT 8324058A IT 2405883 A IT2405883 A IT 2405883A IT 1208194 B IT1208194 B IT 1208194B
Authority
IT
Italy
Prior art keywords
injection molds
closed nozzle
needle closed
needle
nozzle
Prior art date
Application number
IT8324058A
Other languages
Italian (it)
Other versions
IT8324058A0 (en
Inventor
Otto Manner
Kurt Schmidts
Original Assignee
Otto Manner
Kurt Schmidts
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 Otto Manner, Kurt Schmidts filed Critical Otto Manner
Publication of IT8324058A0 publication Critical patent/IT8324058A0/en
Application granted granted Critical
Publication of IT1208194B publication Critical patent/IT1208194B/en

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

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)
IT8324058A 1982-12-09 1983-12-06 NEEDLE CLOSED NOZZLE FOR INJECTION MOLDS. IT1208194B (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
IT8324058A0 IT8324058A0 (en) 1983-12-06
IT1208194B true IT1208194B (en) 1989-06-06

Family

ID=6180218

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8324058A IT1208194B (en) 1982-12-09 1983-12-06 NEEDLE CLOSED NOZZLE FOR INJECTION 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)

Families Citing this family (32)

* 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 Günther Heißkanaltechnik GmbH, 35066 Frankenberg Valve gate
KR20020063933A (en) 2000-01-20 2002-08-05 크라우스-마파이 쿤스트쉬토프테히닉 게엠베하 Injection nozzle for mixing heads of reaction casting machines
US6769901B2 (en) 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
WO2001078961A1 (en) * 2000-04-12 2001-10-25 Mold-Masters Limited Injection nozzle system and injection molding machine incorporating same
CA2358148A1 (en) 2001-10-03 2003-04-03 Mold-Masters Limited A nozzle
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
US6921259B2 (en) 2002-02-21 2005-07-26 Mold-Masters Limited Valve pin guide for a valve-gated nozzle
AU2002250477B2 (en) * 2002-03-29 2005-05-05 D-M-E Company Molding nozzle gate valve
AU2003218927A1 (en) 2002-04-12 2003-10-27 Mold-Masters Limited Mold gate insert with a thermal barrier
CN100448646C (en) 2002-07-30 2009-01-07 标准模具（2007）有限公司 Valve pin guidance and alignment system for an injection molding apparatus
EP1418034B1 (en) 2002-11-05 2007-02-21 Mold-Masters Limited Tight pitch nozzle with individual valve gate 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 Günther GmbH & Co., Metallverarbeitung, 35066 Frankenberg needle valve nozzle
SI1477292T1 (en) 2003-04-30 2006-08-31 Elast Kunststoffverarbeitungs 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
CA2835598C (en) 2011-06-09 2018-05-22 Husky Injection Molding Systems Ltd Wear-resistant assembly for contacting components of mold-tool system
CN104507658A (en) 2012-07-12 2015-04-08 奥托门纳创新有限责任公司 Injection molding apparatus with active valve pin disengagement
DE102013022128A1 (en) 2013-12-24 2015-06-25 Stefan Finger Method and apparatus of a passive injection-molded needle valve mechanism
US10882233B2 (en) 2015-11-23 2021-01-05 Husky Injection Molding Systems Ltd. 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

Also Published As

Publication number Publication date
JPS59150736A (en) 1984-08-29
DE3245571C2 (en) 1985-04-11
FR2537497B1 (en) 1986-12-26
DE3245571A1 (en) 1984-06-20
FR2537497A1 (en) 1984-06-15
IT8324058A0 (en) 1983-12-06
JPH0348851B2 (en) 1991-07-25
CH662085A5 (en) 1987-09-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961230