DE3069145D1 - Injection mechanism for molding plastics - Google Patents

Injection mechanism for molding plastics

Info

Publication number
DE3069145D1
DE3069145D1 DE8080103295T DE3069145T DE3069145D1 DE 3069145 D1 DE3069145 D1 DE 3069145D1 DE 8080103295 T DE8080103295 T DE 8080103295T DE 3069145 T DE3069145 T DE 3069145T DE 3069145 D1 DE3069145 D1 DE 3069145D1
Authority
DE
Germany
Prior art keywords
injection mechanism
molding plastics
plastics
molding
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
DE8080103295T
Other languages
English (en)
Inventor
Hendrikus Jacobus Schouenberg
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
Priority claimed from NL7904583A external-priority patent/NL7904583A/nl
Priority claimed from NL7909313A external-priority patent/NL7909313A/nl
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3069145D1 publication Critical patent/DE3069145D1/de
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
    • 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
    • B29C2045/2761—Seals between nozzle and mould or gate
    • 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
    • B29C2045/2813—Common drive means for several needle valves
    • 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
    • B29C2045/2889—Sealing guide bushings therefor

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)
DE8080103295T 1979-06-12 1980-06-12 Injection mechanism for molding plastics Expired DE3069145D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7904583A NL7904583A (nl) 1979-06-12 1979-06-12 Spuitgietmechanisme voor inspuitmondstuk, met een of meerdere naaldafsluiters, voor een spuitgietinrichting voor kunststoffen.
NL7909313A NL7909313A (nl) 1979-12-27 1979-12-27 Spuitgietmechanisme, voor inspuitmondstukken, met een of meerdere onderste mondstukken, welke wel dan niet voorzien zijn van verstelbare vaste naald, of verstelbare naaldafsluiters, voor een spuitgietinrichting.

Publications (1)

Publication Number Publication Date
DE3069145D1 true DE3069145D1 (en) 1984-10-18

Family

ID=26645535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080103295T Expired DE3069145D1 (en) 1979-06-12 1980-06-12 Injection mechanism for molding plastics

Country Status (2)

Country Link
EP (1) EP0021273B1 (de)
DE (1) DE3069145D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403603C2 (de) 1984-02-02 1985-12-05 Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen
DE3733363A1 (de) * 1987-10-02 1989-04-13 Horst Prinz Heisskanalnadelverschlussduese zur verarbeitung thermoplastischer massen
JPH05507445A (ja) * 1991-02-12 1993-10-28 世紀株式会社 改良ホットランナ金型構成体とその使用
DE4206318C2 (de) * 1992-02-29 1994-06-16 Otto Maenner Mehrfach-Nadelverschluß-Düse für Spritzgießformen
ES2174587T5 (es) * 1998-01-21 2007-04-16 Protool Ag Manguitos-guia para producto fundido.
DE19943797B4 (de) * 1999-09-13 2009-07-30 Yudo Co., Ltd. Kunststoffeinspritzvorrichtung für Spritzgussmaschinen mit einem Ventilsystem, das Einzelkolben-betätigte Mehrfach-Ventilstifte aufweist
DE102004022036B3 (de) * 2004-05-03 2005-07-07 Heitec-Heisskanaltechnik Gmbh Abstützvorrichtung für ein Nadelverschluß-Heißkanalwerkzeug
US7396226B2 (en) 2006-03-10 2008-07-08 Mold-Masters (2007) Limited Nozzle sealing assembly
US7618253B2 (en) 2007-10-19 2009-11-17 Mold-Masters (2007) Limited Multiple-gate injection molding apparatus
CA3004591C (en) 2015-11-23 2022-07-05 Husky Injection Molding Systems Ltd. Valve stem actuation
CN114953363B (zh) * 2022-04-24 2024-05-14 浙江恒道科技股份有限公司 用于热流道模具的内嵌流道镶件机构
CN115071048A (zh) * 2022-07-25 2022-09-20 保融盛维(沈阳)科技有限公司 一种数码电子模块自动注塑方法、注塑装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878515A (en) * 1954-11-01 1959-03-24 Stokes F J Corp Valved gates 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
US3716318A (en) * 1971-02-04 1973-02-13 Gte Sylvania Inc Valving means for injection molding apparatus
DE2362162A1 (de) * 1973-12-14 1975-06-19 Strack Gmbh Norma Heisskanal-spritzgusswerkzeug
JPS51125160A (en) * 1974-06-27 1976-11-01 Saito Kouki Kk Automatically opening or closing valve gate for plastic injection molding
US4053271A (en) * 1976-02-04 1977-10-11 Gellert Jobst U Valve-gated injection molding mechanism
FR2399314A1 (fr) * 1977-08-03 1979-03-02 Mollier Gilbert Perfectionnements apportes aux dispositifs d'injection de matiere plastique dans un moule a plusieurs empreintes
CA1097872A (en) * 1978-12-08 1981-03-24 Jobst U. Gellert Injection molding valve pin actuator mechanism

Also Published As

Publication number Publication date
EP0021273A1 (de) 1981-01-07
EP0021273B1 (de) 1984-09-12

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee