CA2389983C - Flow nozzle for injection molding - Google Patents
Flow nozzle for injection molding Download PDFInfo
- Publication number
- CA2389983C CA2389983C CA002389983A CA2389983A CA2389983C CA 2389983 C CA2389983 C CA 2389983C CA 002389983 A CA002389983 A CA 002389983A CA 2389983 A CA2389983 A CA 2389983A CA 2389983 C CA2389983 C CA 2389983C
- Authority
- CA
- Canada
- Prior art keywords
- nozzle
- nozzle body
- accordance
- tip member
- recess
- 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
- 238000001746 injection moulding Methods 0.000 title description 11
- 239000004033 plastic Substances 0.000 claims abstract description 36
- 229920003023 plastic Polymers 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 33
- 238000007906 compression Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 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
- B29C45/278—Nozzle tips
-
- 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
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)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Nozzles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/435,683 | 1999-11-08 | ||
| US09/435,683 US6227461B1 (en) | 1999-11-08 | 1999-11-08 | Flow nozzle for injection molding |
| PCT/US2000/030364 WO2001034305A1 (en) | 1999-11-08 | 2000-11-03 | Flow nozzle for injection molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2389983A1 CA2389983A1 (en) | 2001-05-17 |
| CA2389983C true CA2389983C (en) | 2006-01-31 |
Family
ID=23729374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002389983A Expired - Fee Related CA2389983C (en) | 1999-11-08 | 2000-11-03 | Flow nozzle for injection molding |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6227461B1 (enExample) |
| EP (1) | EP1227892B1 (enExample) |
| JP (1) | JP2003513817A (enExample) |
| AT (1) | ATE278472T1 (enExample) |
| AU (1) | AU775615B2 (enExample) |
| BR (1) | BR0015379A (enExample) |
| CA (1) | CA2389983C (enExample) |
| DE (1) | DE60014689T2 (enExample) |
| ES (1) | ES2228628T3 (enExample) |
| PT (1) | PT1227892E (enExample) |
| WO (1) | WO2001034305A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000051803A1 (en) | 1999-02-26 | 2000-09-08 | Mold-Masters Limited | Multi-cavity injection molding apparatus splitting melt near nozzle front |
| US6616015B2 (en) * | 2000-01-27 | 2003-09-09 | Crown Cork & Seal Technologies Corporation | Manifold structure for pressure molding |
| US6769901B2 (en) * | 2000-04-12 | 2004-08-03 | Mold-Masters Limited | Injection nozzle system for an injection molding machine |
| WO2002016059A2 (en) * | 2000-08-22 | 2002-02-28 | Microcoating Technologies, Inc. | Narrow diameter needle having reduced inner diameter tip |
| CA2358187A1 (en) * | 2001-10-03 | 2003-04-03 | Mold-Masters Limited | Nozzle seal |
| CA2358148A1 (en) | 2001-10-03 | 2003-04-03 | Mold-Masters Limited | A nozzle |
| US6962492B2 (en) * | 2001-10-05 | 2005-11-08 | Mold-Masters Limited | Gap seal between nozzle components |
| US7128566B2 (en) * | 2002-02-21 | 2006-10-31 | Mold-Masters Limited | Valve pin guiding tip for a nozzle |
| AU2003206525A1 (en) * | 2002-02-21 | 2003-09-09 | Mold-Masters Limited | A valve pin guide for a valve-gated nozzle |
| ATE373557T1 (de) * | 2002-07-30 | 2007-10-15 | Mold Masters Ltd | Ventilnadelführungs- und -ausrichtungssystem für einen heisskanal in einer spritzgiessvorrichtung |
| DE10354456B4 (de) * | 2002-11-21 | 2016-10-13 | Mold-Masters (2007) Limited | Düse mit einer Spitze, einem die Spitze umgebenden Teil und einem Positionierteil und Spritzgießvorrichtung mit der Düse |
| CA2452112A1 (en) * | 2002-12-09 | 2004-06-09 | Mold-Masters Limited | Nozzle tip and seal |
| US7131832B2 (en) * | 2003-05-08 | 2006-11-07 | Mold-Masters Limited | Transfer seal for a removable nozzle tip of an injection molding apparatus |
| US7143496B2 (en) * | 2003-05-08 | 2006-12-05 | Mold-Masters Limited | Hot runner nozzle with removable tip and tip retainer |
| DE102006004265A1 (de) * | 2006-01-31 | 2007-08-09 | Incoe International, Inc. | Hochbelastbare Dichtungen für Spritzgießanlagen |
| US7396226B2 (en) * | 2006-03-10 | 2008-07-08 | Mold-Masters (2007) Limited | Nozzle sealing assembly |
| US20070264435A1 (en) * | 2006-05-10 | 2007-11-15 | Kenrick Venett | Material processing system through an injection nozzle |
| JP5770930B2 (ja) * | 2011-04-26 | 2015-08-26 | ハスキー インジェクション モールディング システムズ リミテッドＨｕｓｋｙ Ｉｎｊｅｃｔｉｏｎ Ｍｏｌｄｉｎｇ Ｓｙｓｔｅｍｓ Ｌｉｍｉｔｅｄ | 低減された軸方向の傾斜に対して構成されたノズルチップアセンブリを含む金型ツールシステム |
| JP5951543B2 (ja) * | 2013-03-28 | 2016-07-13 | ニチアス株式会社 | 金属発熱体および発熱構造体 |
| KR101628243B1 (ko) * | 2015-05-11 | 2016-06-09 | 피피아이평화 주식회사 | 핫러너 장치 |
| EP4171833A1 (en) * | 2020-06-26 | 2023-05-03 | Softhale NV | Inverted nozzle fixture and method |
| KR102742728B1 (ko) * | 2022-04-21 | 2024-12-16 | 주식회사 유도 | 언더컷 실캡을 갖는 pet 프리폼 핫 러너 사출금형의 노즐장치 |
| CN117549490B (zh) * | 2023-12-28 | 2024-06-28 | 博创智能装备股份有限公司 | 一种注塑机的一体式保压射嘴 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR954395A (fr) * | 1946-10-24 | 1949-12-23 | Hpm Dev Corp | Perfectionnements apportés aux machines à mouler |
| GB634853A (en) * | 1947-03-19 | 1950-03-29 | Douglas Anderson | Improvements in or relating to injection moulding machines |
| US2529146A (en) | 1948-03-15 | 1950-11-07 | Waldes Kohinoor Inc | Injection molding apparatus |
| US2672187A (en) * | 1949-10-01 | 1954-03-16 | Smith Welding Equipment Corp | Torch tip mounting |
| JPS51125160A (en) | 1974-06-27 | 1976-11-01 | Saito Kouki Kk | Automatically opening or closing valve gate for plastic injection molding |
| US4266723A (en) | 1979-11-02 | 1981-05-12 | Incoe Corporation | Nozzle for injection molding machines |
| CA1193818A (en) | 1983-03-24 | 1985-09-24 | Jobst U. Gellert | Hydraulically actuated injection molding system with alternate hydraulic connections |
| US4905901A (en) * | 1988-08-30 | 1990-03-06 | Sajar Plastics, Inc. | Injection molding nozzle |
| DK158572C (da) * | 1988-11-07 | 1990-11-12 | Per Engelbrecht Jacobsen | Dyse til indsproejtning af termoplast, haerdeligt plast eller gummi |
| US4969602A (en) * | 1988-11-07 | 1990-11-13 | Nordson Corporation | Nozzle attachment for an adhesive dispensing device |
| CA2363544C (en) * | 1993-06-30 | 2008-04-15 | Mold-Masters Limited | Two-piece injection molding nozzle seal |
| US5370523A (en) * | 1993-08-16 | 1994-12-06 | Dollins Tool, Inc. | Triple stack molding arrangement |
| DE9400152U1 (de) * | 1994-01-07 | 1994-02-24 | Hotset Heizpatronen und Zubehör GmbH, 58511 Lüdenscheid | Elektrisch beheizbare Spritzdüse für Spritzgußmaschinen |
| JP3281231B2 (ja) * | 1995-09-21 | 2002-05-13 | 河口湖精密株式会社 | ダイカスト用ノズル装置 |
-
1999
- 1999-11-08 US US09/435,683 patent/US6227461B1/en not_active Expired - Fee Related
-
2000
- 2000-11-03 BR BR0015379-6A patent/BR0015379A/pt active Search and Examination
- 2000-11-03 JP JP2001536296A patent/JP2003513817A/ja active Pending
- 2000-11-03 ES ES00976909T patent/ES2228628T3/es not_active Expired - Lifetime
- 2000-11-03 AU AU14616/01A patent/AU775615B2/en not_active Ceased
- 2000-11-03 PT PT00976909T patent/PT1227892E/pt unknown
- 2000-11-03 WO PCT/US2000/030364 patent/WO2001034305A1/en not_active Ceased
- 2000-11-03 AT AT00976909T patent/ATE278472T1/de not_active IP Right Cessation
- 2000-11-03 DE DE60014689T patent/DE60014689T2/de not_active Expired - Fee Related
- 2000-11-03 CA CA002389983A patent/CA2389983C/en not_active Expired - Fee Related
- 2000-11-03 EP EP00976909A patent/EP1227892B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003513817A (ja) | 2003-04-15 |
| WO2001034305A1 (en) | 2001-05-17 |
| ES2228628T3 (es) | 2005-04-16 |
| PT1227892E (pt) | 2005-01-31 |
| ATE278472T1 (de) | 2004-10-15 |
| EP1227892A1 (en) | 2002-08-07 |
| BR0015379A (pt) | 2002-07-09 |
| EP1227892A4 (en) | 2003-01-02 |
| AU1461601A (en) | 2001-06-06 |
| CA2389983A1 (en) | 2001-05-17 |
| AU775615B2 (en) | 2004-08-05 |
| DE60014689D1 (de) | 2004-11-11 |
| US6227461B1 (en) | 2001-05-08 |
| DE60014689T2 (de) | 2005-02-10 |
| EP1227892B1 (en) | 2004-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20131105 |