DE69120028D1 - Spritzgiessdüse mit einem zur Bohrung angrenzenden konischen Heizelement - Google Patents

Spritzgiessdüse mit einem zur Bohrung angrenzenden konischen Heizelement

Info

Publication number
DE69120028D1
DE69120028D1 DE69120028T DE69120028T DE69120028D1 DE 69120028 D1 DE69120028 D1 DE 69120028D1 DE 69120028 T DE69120028 T DE 69120028T DE 69120028 T DE69120028 T DE 69120028T DE 69120028 D1 DE69120028 D1 DE 69120028D1
Authority
DE
Germany
Prior art keywords
heating element
nozzle
injection molding
gate
bore
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 - Fee Related
Application number
DE69120028T
Other languages
English (en)
Other versions
DE69120028T2 (de
Inventor
Jobst Ulrich Gellert
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.)
Mold Masters 2007 Ltd
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
Application granted granted Critical
Publication of DE69120028D1 publication Critical patent/DE69120028D1/de
Publication of DE69120028T2 publication Critical patent/DE69120028T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/2737—Heating or cooling 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
    • B29C45/2737—Heating or cooling means therefor
    • B29C2045/2743—Electrical heating element constructions
    • 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
    • B29C45/278—Nozzle tips
    • B29C2045/2782—Nozzle tips metallurgically bonded to the nozzle body

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)
DE69120028T 1990-11-19 1991-11-15 Spritzgiessdüse mit einem zur Bohrung angrenzenden konischen Heizelement Expired - Fee Related DE69120028T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002030286A CA2030286C (en) 1990-11-19 1990-11-19 Injection molding nozzle having tapered heating element adjacent the bore

Publications (2)

Publication Number Publication Date
DE69120028D1 true DE69120028D1 (de) 1996-07-11
DE69120028T2 DE69120028T2 (de) 1996-10-24

Family

ID=4146469

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69120028T Expired - Fee Related DE69120028T2 (de) 1990-11-19 1991-11-15 Spritzgiessdüse mit einem zur Bohrung angrenzenden konischen Heizelement
DE4137720A Expired - Fee Related DE4137720C2 (de) 1990-11-19 1991-11-15 Spritzgießdüse mit konischem Heizelement in der Nähe der Angussöffnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4137720A Expired - Fee Related DE4137720C2 (de) 1990-11-19 1991-11-15 Spritzgießdüse mit konischem Heizelement in der Nähe der Angussöffnung

Country Status (7)

Country Link
US (1) US5046942A (de)
EP (1) EP0486967B1 (de)
JP (1) JP3004427B2 (de)
CN (1) CN1025664C (de)
AT (1) ATE138846T1 (de)
CA (1) CA2030286C (de)
DE (2) DE69120028T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2030287C (en) * 1990-11-19 2000-12-19 Jobst Ulrich Gellert Injection molding apparatus having separate heating element in the cavity forming insert
CA2030286C (en) * 1990-11-19 2000-11-21 Jobst Ulrich Gellert Injection molding nozzle having tapered heating element adjacent the bore
US5569475A (en) * 1993-06-10 1996-10-29 D-M-E Company Insulator for thermoplastic molding nozzle assembly
US5501594A (en) * 1994-02-16 1996-03-26 Eastman Kodak Company Apparatus for forming a thermoplastic body
US5879727A (en) * 1997-01-21 1999-03-09 Husky Injection Molding Systems, Ltd. Insulated modular injection nozzle system
EP0949053A1 (de) * 1998-04-07 1999-10-13 COMMER S.p.A. Verfahren und Vorrichtung zum Ko-Spritzgiessen von mehrschichtigen Gegenständen
US6305923B1 (en) * 1998-06-12 2001-10-23 Husky Injection Molding Systems Ltd. Molding system using film heaters and/or sensors
US7241131B1 (en) 2000-06-19 2007-07-10 Husky Injection Molding Systems Ltd. Thick film heater apparatus
US6992269B2 (en) 2002-02-05 2006-01-31 Mold-Masters Limited Injection nozzle having a heated head portion
US20050181090A1 (en) * 2002-12-06 2005-08-18 Mold-Masters Limited Injection molding nozzle with embedded and removable heaters
US7160100B2 (en) * 2004-01-06 2007-01-09 Mold-Masters Limited Injection molding apparatus having an elongated nozzle incorporating multiple nozzle bodies in tandem
US7462030B2 (en) * 2004-04-07 2008-12-09 Mold-Masters (2007) Limited Nozzle having a nozzle body with heated and unheated nozzle body segments
CA2482254A1 (en) * 2004-04-07 2005-10-07 Mold-Masters Limited Modular injection nozzle having a thermal barrier
DE202004005722U1 (de) * 2004-04-10 2004-07-15 Incoe International, Inc. Heißkanalverteilerblock für den Anschluß an eine Spritzgießmaschine
DE102004038056B3 (de) * 2004-08-05 2006-03-09 Otto Männer Innovation GmbH Heißkanaldüse
US7381050B2 (en) 2004-10-20 2008-06-03 Mold-Masters (2007) Limited Snap on flange for injection molding nozzle
US7890896B2 (en) * 2005-11-18 2011-02-15 Synopsys, Inc. Method and apparatus for distinguishing combinational designs
DE102012101400B4 (de) * 2012-02-22 2013-10-31 Günther Heisskanaltechnik Gmbh Heißkanaldüse mit einem elektrischen Heizelement
EP3113923A1 (de) * 2014-03-04 2017-01-11 Vito Galati Heizmanschette für spritzgiessdüse
DE202015106069U1 (de) * 2015-11-11 2015-12-14 Türk & Hillinger GmbH Wärmeleitkörper für eine Düsenheizung und Düsenheizung
CN106956408B (zh) * 2016-01-12 2020-03-10 柳道万和(苏州)热流道***有限公司 套管加热器
US11191696B2 (en) * 2017-03-31 2021-12-07 L'oreal Vaporizing and vapor heating assembly and personal care appliances including the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1174020A (en) * 1982-01-06 1984-09-11 Jobst U. Gellert Injection molding manifold member and method of manufacture
DE8618067U1 (de) * 1986-07-05 1987-01-15 Zimmermann, W., Prof. Dipl.-Ing., 8201 Schechen Innendüse des wärmeisolierten Punktangusses
DE3631850A1 (de) * 1986-09-19 1988-04-07 Zimmermann Wolfgang Die thermodynamische punktangussduese
CA1267514A (en) * 1987-07-15 1990-04-10 Jobst Ulrich Gellert Coated injection molding nozzle and method
CA1261573A (en) * 1987-10-16 1989-09-26 Harald H. Schmidt Injection molding nozzle having grounded heating element brazed into pointed tip
CA1265909A (en) * 1988-02-16 1990-02-20 Jobst Ulrich Gellert Injection molding heated gate insert and method
CA1280268C (en) * 1988-09-30 1991-02-19 Jobst Ulrich Gellert Injection molding nozzle having nose portion with heating element encircling the bore and method
CA2030286C (en) * 1990-11-19 2000-11-21 Jobst Ulrich Gellert Injection molding nozzle having tapered heating element adjacent the bore

Also Published As

Publication number Publication date
JPH04269520A (ja) 1992-09-25
ATE138846T1 (de) 1996-06-15
CN1025664C (zh) 1994-08-17
JP3004427B2 (ja) 2000-01-31
EP0486967B1 (de) 1996-06-05
US5046942A (en) 1991-09-10
CA2030286A1 (en) 1992-05-20
EP0486967A3 (en) 1992-09-02
DE4137720A1 (de) 1992-05-21
CN1061559A (zh) 1992-06-03
EP0486967A2 (de) 1992-05-27
DE4137720C2 (de) 2002-11-28
DE69120028T2 (de) 1996-10-24
CA2030286C (en) 2000-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOLD-MASTERS (2007) LIMITED, GEORGETOWN, ONTAR, CA

8339 Ceased/non-payment of the annual fee