CA2340263A1 - Hot runner nozzle with ceramic shut-off needle - Google Patents
Hot runner nozzle with ceramic shut-off needle Download PDFInfo
- Publication number
- CA2340263A1 CA2340263A1 CA002340263A CA2340263A CA2340263A1 CA 2340263 A1 CA2340263 A1 CA 2340263A1 CA 002340263 A CA002340263 A CA 002340263A CA 2340263 A CA2340263 A CA 2340263A CA 2340263 A1 CA2340263 A1 CA 2340263A1
- Authority
- CA
- Canada
- Prior art keywords
- needle
- shut
- hot runner
- ceramic
- runner nozzle
- 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.)
- Abandoned
Links
- 239000000919 ceramic Substances 0.000 title claims description 32
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000004415 thermoplastic moulding composition Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 10
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 10
- 239000000155 melt Substances 0.000 claims description 5
- 229910052839 forsterite Inorganic materials 0.000 claims description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 239000000206 moulding compound Substances 0.000 abstract 1
- 238000009757 thermoplastic moulding Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 229910000760 Hardened steel Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000005303 weighing Methods 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
- B29C45/28—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
- B29C2045/2858—Materials or coatings therefor
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19836506.3 | 1998-08-12 | ||
| DE19836506A DE19836506A1 (de) | 1998-08-12 | 1998-08-12 | Heißkanaldüse mit Verschlußnadel aus Keramik |
| PCT/EP1999/005547 WO2000009311A1 (de) | 1998-08-12 | 1999-07-31 | Heisskanaldüse mit verschlussnadel aus keramik |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2340263A1 true CA2340263A1 (en) | 2000-02-24 |
Family
ID=7877285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002340263A Abandoned CA2340263A1 (en) | 1998-08-12 | 1999-07-31 | Hot runner nozzle with ceramic shut-off needle |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1105275A1 (de) |
| JP (1) | JP2003521392A (de) |
| CN (1) | CN1312755A (de) |
| AU (1) | AU5417399A (de) |
| CA (1) | CA2340263A1 (de) |
| DE (1) | DE19836506A1 (de) |
| HK (1) | HK1040378A1 (de) |
| WO (1) | WO2000009311A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7014455B2 (en) | 2002-03-14 | 2006-03-21 | Mold-Masters Limited | Valve-gated injection molding system with side-mounted actuator |
| US7134868B2 (en) | 2003-11-26 | 2006-11-14 | Mold-Masters Limited | Injection molding nozzle with wear-resistant tip having diamond-type coating |
| CN1328027C (zh) * | 2004-11-25 | 2007-07-25 | 李尚劼 | 聚晶金刚石喷嘴的加工方法及产品 |
| DE202007017136U1 (de) * | 2007-12-06 | 2009-04-16 | Günther Heisskanaltechnik Gmbh | Verschlussnadel für eine Nadelverschlussdüse |
| US8449287B2 (en) * | 2010-09-10 | 2013-05-28 | Mold-Masters (2007) Limited | Valve pin for accommodating side loading |
| WO2015013392A1 (en) * | 2013-07-23 | 2015-01-29 | Synventive Molding Solutions, Inc. | Two piece valve pin |
| CN104772854A (zh) * | 2014-01-15 | 2015-07-15 | 圣万提注塑工业（苏州）有限公司 | 双材料注塑装置组件及其叠加式制造工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2273646A1 (fr) * | 1974-06-07 | 1976-01-02 | Matra Engins | Perfectionnements apportes aux procedes et dispositifs pour l'injection de resine ou autre produit polymerisable |
| JPS61272119A (ja) * | 1985-05-27 | 1986-12-02 | Shinagawa Refract Co Ltd | 可塑物の成形装置 |
| DE3833220C2 (de) * | 1988-09-30 | 1998-04-30 | Agfa Gevaert Ag | Nadelverschlußdüse in einem Spritzgießwerkzeug zur Verarbeitung thermoplastischer Kunststoffe |
| CA1292848C (en) * | 1989-02-14 | 1991-12-10 | Jobst Ulrich Gellert | Injection molding system having a valve member with a ribbed insulative portion |
| DE4230758A1 (de) | 1992-09-15 | 1994-03-17 | Wolff Hans Martin | Heißkanaldüse mit Nadelventil |
| DE19535717C2 (de) | 1995-09-26 | 1999-11-18 | Michael Blank | Düsenkörper für eine Spritzgießdüse |
| JPH10235683A (ja) * | 1997-02-26 | 1998-09-08 | Fuji Seiki Kk | 射出成形金型装置 |
-
1998
- 1998-08-12 DE DE19836506A patent/DE19836506A1/de not_active Withdrawn
-
1999
- 1999-07-31 AU AU54173/99A patent/AU5417399A/en not_active Abandoned
- 1999-07-31 CN CN99809532A patent/CN1312755A/zh active Pending
- 1999-07-31 WO PCT/EP1999/005547 patent/WO2000009311A1/de not_active Application Discontinuation
- 1999-07-31 EP EP99940105A patent/EP1105275A1/de not_active Withdrawn
- 1999-07-31 CA CA002340263A patent/CA2340263A1/en not_active Abandoned
- 1999-07-31 JP JP2000564791A patent/JP2003521392A/ja active Pending
-
2002
- 2002-03-08 HK HK02101799.9A patent/HK1040378A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003521392A (ja) | 2003-07-15 |
| DE19836506A1 (de) | 2000-03-02 |
| EP1105275A1 (de) | 2001-06-13 |
| WO2000009311A1 (de) | 2000-02-24 |
| AU5417399A (en) | 2000-03-06 |
| HK1040378A1 (zh) | 2002-06-07 |
| CN1312755A (zh) | 2001-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |