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DE3260480D1 - Closure system - Google Patents

Closure system

Info

Publication number
DE3260480D1
DE3260480D1 DE8282200188T DE3260480T DE3260480D1 DE 3260480 D1 DE3260480 D1 DE 3260480D1 DE 8282200188 T DE8282200188 T DE 8282200188T DE 3260480 T DE3260480 T DE 3260480T DE 3260480 D1 DE3260480 D1 DE 3260480D1
Authority
DE
Germany
Prior art keywords
closure
liquid passage
closure system
opened
rod
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
DE8282200188T
Other languages
English (en)
Inventor
Den Brink Anthonie Van
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.)
Eurotool BV
Original Assignee
Eurotool BV
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 Eurotool BV filed Critical Eurotool BV
Application granted granted Critical
Publication of DE3260480D1 publication Critical patent/DE3260480D1/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
    • 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
    • B29C2045/2855—Closure devices therefor consisting of needle valve systems intersecting the nozzle or runner channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Valve Device For Special Equipments (AREA)
  • Paper (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE8282200188T 1981-02-18 1982-02-17 Closure system Expired DE3260480D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8100791A NL8100791A (nl) 1981-02-18 1981-02-18 Afsluitsysteem.

Publications (1)

Publication Number Publication Date
DE3260480D1 true DE3260480D1 (en) 1984-09-06

Family

ID=19837046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200188T Expired DE3260480D1 (en) 1981-02-18 1982-02-17 Closure system

Country Status (5)

Country Link
US (1) US4449915A (de)
EP (1) EP0058462B1 (de)
AT (1) ATE8753T1 (de)
DE (1) DE3260480D1 (de)
NL (1) NL8100791A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1213706A (en) * 1984-02-17 1986-11-12 Gellert, Jobst Ulrich Injection molding valve gated system
US4827037A (en) * 1985-04-04 1989-05-02 Union Carbide Corporation Quality of catalytically prepared polyalkylene polyamines
US4832593A (en) * 1988-01-25 1989-05-23 Husky Injection Molding Systems Ltd. Large nozzle for hot runner mold
FR2708230B1 (fr) * 1993-07-28 1995-10-20 Perrot Robert Buse d'injection de matière plastique, du type à obturateur commandé.
US5539857A (en) * 1994-01-24 1996-07-23 Caco Pacific Corporation Heater block for injection molding with removable heat conductive member in groove in heater block
WO1996027489A1 (de) * 1995-03-03 1996-09-12 Stern Christian Rene Beheizte werkzeugdüse
FR2747337B1 (fr) * 1996-04-10 1998-06-26 Atek Dev Dispositif de commande d'un obturateur de buse d'injection de matiere plastique
US5916605A (en) * 1996-09-27 1999-06-29 Dynisco Hotrunners, Inc. Valve actuated injection molding apparatus
EP0832729B1 (de) * 1996-09-30 2000-03-08 EUROTOOL Beheer B.V. Verschlussdüsenvorrichtung zum Spritzgiessen
US6099292A (en) * 1997-10-22 2000-08-08 Caco Pacific Corporation Heater block with unitized removable heat conductive member
DE19819759C2 (de) * 1998-05-04 2001-09-27 Battenfeld Gmbh Vorrichtung zur Betätigung eines Einspritzelements
US6086357A (en) * 1998-12-21 2000-07-11 D-M-E Company Actuator for an injection molding valve gate
US7014455B2 (en) * 2002-03-14 2006-03-21 Mold-Masters Limited Valve-gated injection molding system with side-mounted actuator
DE102014107643B4 (de) * 2014-05-30 2017-12-28 Summerer Technologies GmbH & Co. KG Nadelverschlussvorrichtung für Gusskavität und Gusswerkzeug
WO2018194961A1 (en) * 2017-04-18 2018-10-25 Synventive Molding Solutions, Inc. Linear to linear valve pin drive during injection cycle
CN113492497A (zh) 2020-04-08 2021-10-12 莫德-马斯特斯(2007)有限公司 具有推拉缆致动的熔融塑料递送系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL275511A (de) *
US2770011A (en) * 1951-12-15 1956-11-13 Columbus Plastic Products Inc Die construction for injection-type molding machines
US3094254A (en) * 1960-02-29 1963-06-18 Grace W R & Co Nutating nozzle
GB1008567A (en) * 1962-03-05 1965-10-27 Milton Ivan Ross Improvements in or relating to method and apparatus for injection molding
US3372433A (en) * 1962-12-22 1968-03-12 Inv S Finance Corp Mold clamping apparatus
NL289455A (de) * 1963-02-26 1965-03-25
US3371384A (en) * 1965-05-06 1968-03-05 Lenslite Co Inc Injection valve pressure regulator
US3349155A (en) * 1966-11-22 1967-10-24 Emery I Valyi Method and apparatus for molding plastic bottles
DE2513594A1 (de) * 1975-03-27 1976-10-07 Schloemann Siemag Ag Formwerkzeug zur herstellung von formteilen aus einem ein treibmittel enthaltenden thermoplastischen kunststoff
US4108956A (en) * 1977-01-21 1978-08-22 Owens-Illinois, Inc. Injection molding method and apparatus
SU712256A1 (ru) * 1978-06-27 1980-01-30 Львовский Ордена Ленина Политехнический Институт Механизм пластикации и впрыска литьевой машины
CA1097872A (en) * 1978-12-08 1981-03-24 Jobst U. Gellert Injection molding valve pin actuator mechanism
US4272236A (en) * 1979-12-14 1981-06-09 Husky Injection Molding Systems Limited Injection nozzle provided with shut-off means
CA1153524A (en) * 1980-10-15 1983-09-13 Jobst U. Gellert Injection molding mechanical double acting valve pin actuator

Also Published As

Publication number Publication date
US4449915A (en) 1984-05-22
NL8100791A (nl) 1982-09-16
EP0058462B1 (de) 1984-08-01
EP0058462A1 (de) 1982-08-25
ATE8753T1 (de) 1984-08-15

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Legal Events

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