DE3852382D1 - Spritzgussdüse sowie Spritzgiesseinrichtung. - Google Patents

Spritzgussdüse sowie Spritzgiesseinrichtung.

Info

Publication number
DE3852382D1
DE3852382D1 DE3852382T DE3852382T DE3852382D1 DE 3852382 D1 DE3852382 D1 DE 3852382D1 DE 3852382 T DE3852382 T DE 3852382T DE 3852382 T DE3852382 T DE 3852382T DE 3852382 D1 DE3852382 D1 DE 3852382D1
Authority
DE
Germany
Prior art keywords
nozzle
pin
channel
injection molding
pressure
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
DE3852382T
Other languages
German (de)
English (en)
Inventor
Luis Fernandez
Otto Hofstetter
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.)
Otto Hofstetter AG
Original Assignee
Otto Hofstetter AG
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 Hofstetter AG filed Critical Otto Hofstetter AG
Application granted granted Critical
Publication of DE3852382D1 publication Critical patent/DE3852382D1/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
    • B29C45/26—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

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE3852382T 1987-12-10 1988-10-27 Spritzgussdüse sowie Spritzgiesseinrichtung. Expired - Lifetime DE3852382D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4831/87A CH677210A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-10 1987-12-10

Publications (1)

Publication Number Publication Date
DE3852382D1 true DE3852382D1 (de) 1995-01-19

Family

ID=4283305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852382T Expired - Lifetime DE3852382D1 (de) 1987-12-10 1988-10-27 Spritzgussdüse sowie Spritzgiesseinrichtung.

Country Status (7)

Country Link
EP (1) EP0321678B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2831364B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE115033T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1326336C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH677210A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3852382D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2066777T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2115613C (en) * 1994-02-14 2002-02-12 Jobst Ulrich Gellert Injection molding valve member sealing bushing with thin collar portion
EP1590153B1 (de) * 2003-01-31 2008-03-26 Otto Hofstetter AG Koinjektions-düse

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1524962A (fr) * 1964-02-12 1968-05-17 Mecanique Et D Outil De Prec S Buse spéciale pour presses à injecter les matières plastiques
CA1032317A (en) * 1975-04-10 1978-06-06 Jobst U. Gellert Valve-gated injection molding mechanism
US4095931A (en) * 1975-12-01 1978-06-20 Incoe Corporation Injection molding machine and method
US4412807A (en) * 1982-01-28 1983-11-01 The Continental Group, Inc. Offset flow injection nozzle
DE3237924A1 (de) * 1982-10-13 1984-04-19 Incoe Exp. Inc. Deutschland, 6072 Dreieich Verschliessbare duese fuer spritzgussmaschinen
CA1265907A (en) * 1987-02-17 1990-02-20 Jobst U. Gellert Injection molding system having manifold with side mounted nozzles and method
CA1261579A (en) * 1987-03-19 1989-09-26 Mold-Masters Limited Replaceable rocker arm assembly for injection molding system

Also Published As

Publication number Publication date
ES2066777T3 (es) 1995-03-16
JPH01192516A (ja) 1989-08-02
ATE115033T1 (de) 1994-12-15
EP0321678A1 (de) 1989-06-28
CH677210A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-04-30
JP2831364B2 (ja) 1998-12-02
CA1326336C (en) 1994-01-25
EP0321678B1 (de) 1994-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition