DE69120028D1 - Spritzgiessdüse mit einem zur Bohrung angrenzenden konischen Heizelement - Google Patents
Spritzgiessdüse mit einem zur Bohrung angrenzenden konischen HeizelementInfo
- 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
Links
- 238000010438 heat treatment Methods 0.000 title abstract 4
- 238000001746 injection moulding Methods 0.000 title abstract 2
- 239000000155 melt Substances 0.000 abstract 3
- 238000005485 electric heating Methods 0.000 abstract 1
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)
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)
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)
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 |
-
1990
- 1990-11-19 CA CA002030286A patent/CA2030286C/en not_active Expired - Lifetime
- 1990-12-31 US US07/635,989 patent/US5046942A/en not_active Expired - Lifetime
-
1991
- 1991-11-13 JP JP3297067A patent/JP3004427B2/ja not_active Expired - Fee Related
- 1991-11-15 EP EP91119537A patent/EP0486967B1/de not_active Expired - Lifetime
- 1991-11-15 DE DE69120028T patent/DE69120028T2/de not_active Expired - Fee Related
- 1991-11-15 DE DE4137720A patent/DE4137720C2/de not_active Expired - Fee Related
- 1991-11-15 AT AT91119537T patent/ATE138846T1/de not_active IP Right Cessation
- 1991-11-19 CN CN91110713A patent/CN1025664C/zh not_active Expired - Fee Related
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 |