DE19605209A1 - Nadelverschlußdüse mit einer Nadelführung - Google Patents
Nadelverschlußdüse mit einer NadelführungInfo
- Publication number
- DE19605209A1 DE19605209A1 DE19605209A DE19605209A DE19605209A1 DE 19605209 A1 DE19605209 A1 DE 19605209A1 DE 19605209 A DE19605209 A DE 19605209A DE 19605209 A DE19605209 A DE 19605209A DE 19605209 A1 DE19605209 A1 DE 19605209A1
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- needle
- face
- channel
- needle guide
- 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.)
- Granted
Links
- 238000001746 injection moulding Methods 0.000 title description 3
- 238000009413 insulation Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 230000009467 reduction Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 3
- 238000005495 investment casting Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 abstract 1
- 239000000206 moulding compound Substances 0.000 abstract 1
- 230000013011 mating Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003313 weakening effect Effects 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
- B29C2045/2889—Sealing guide bushings 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)
Description
Claims (13)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19605209A DE19605209C2 (de) | 1996-02-13 | 1996-02-13 | Nadelverschlußdüse mit einer Nadelführung |
JP8225636A JP2783320B2 (ja) | 1996-02-13 | 1996-08-27 | ニードル案内を有するニードル閉鎖型ノズル |
US08/789,352 US5811140A (en) | 1996-02-13 | 1997-01-27 | Needle valve nozzle with a needle guide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19605209A DE19605209C2 (de) | 1996-02-13 | 1996-02-13 | Nadelverschlußdüse mit einer Nadelführung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19605209A1 true DE19605209A1 (de) | 1997-08-14 |
DE19605209C2 DE19605209C2 (de) | 1999-01-07 |
Family
ID=7785248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19605209A Expired - Lifetime DE19605209C2 (de) | 1996-02-13 | 1996-02-13 | Nadelverschlußdüse mit einer Nadelführung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5811140A (de) |
JP (1) | JP2783320B2 (de) |
DE (1) | DE19605209C2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6769901B2 (en) | 2000-04-12 | 2004-08-03 | Mold-Masters Limited | Injection nozzle system for an injection molding machine |
US6419116B1 (en) | 2001-02-27 | 2002-07-16 | D-M-E Company | Molding nozzle gate valve |
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 |
US6752618B2 (en) | 2001-12-20 | 2004-06-22 | Mold-Masters Limited | Injection manifold having a valve pin guiding device |
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 |
US7025585B2 (en) * | 2002-04-12 | 2006-04-11 | Gellert Jobst U | Mold gate insert with a thermal barrier |
US7025586B2 (en) * | 2002-07-30 | 2006-04-11 | Mold-Masters Limited | Valve pin guidance and alignment system for an injection molding apparatus |
US7137807B2 (en) | 2002-11-21 | 2006-11-21 | Mold-Masters Limited | Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece |
CA2452112A1 (en) | 2002-12-09 | 2004-06-09 | Mold-Masters Limited | Nozzle tip and seal |
ES2303048T3 (es) * | 2003-01-31 | 2008-08-01 | Otto Hofstetter Ag | Boquilla de coinyeccion. |
US7481649B2 (en) * | 2006-11-30 | 2009-01-27 | Husky Injection Molding Systems Ltd. | Injection molding apparatus having a nozzle sleeve |
US7513772B2 (en) * | 2007-05-09 | 2009-04-07 | Mold-Masters (2007) Limited | Injection molding nozzle with valve pin alignment |
US7517214B2 (en) * | 2007-05-24 | 2009-04-14 | Mold-Masters (2007) Limited | Valve pin bushing having a thermally insulative component |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3245571C2 (de) * | 1982-12-09 | 1985-04-11 | Männer, Otto, 7836 Bahlingen | Nadelverschluß-Düse für Spritzgießformen |
US4705473A (en) * | 1986-10-23 | 1987-11-10 | Mold-Masters Limited | Dual feed bushing for multi-cavity injection molding |
DE3833220A1 (de) * | 1988-09-30 | 1990-04-05 | Agfa Gevaert Ag | Spritzgiesswerkzeug zur verarbeitung thermoplastischer kunststoffe |
EP0374346B1 (de) * | 1988-12-21 | 1993-05-19 | Otto Männer | Nadelverschlussdüse für Spritzgiessformen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4832593A (en) * | 1988-01-25 | 1989-05-23 | Husky Injection Molding Systems Ltd. | Large nozzle for hot runner mold |
US5288225A (en) * | 1992-12-14 | 1994-02-22 | Husky Injection Molding Systems Ltd. | Pressure balanced valve stem |
-
1996
- 1996-02-13 DE DE19605209A patent/DE19605209C2/de not_active Expired - Lifetime
- 1996-08-27 JP JP8225636A patent/JP2783320B2/ja not_active Expired - Fee Related
-
1997
- 1997-01-27 US US08/789,352 patent/US5811140A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3245571C2 (de) * | 1982-12-09 | 1985-04-11 | Männer, Otto, 7836 Bahlingen | Nadelverschluß-Düse für Spritzgießformen |
US4705473A (en) * | 1986-10-23 | 1987-11-10 | Mold-Masters Limited | Dual feed bushing for multi-cavity injection molding |
DE3833220A1 (de) * | 1988-09-30 | 1990-04-05 | Agfa Gevaert Ag | Spritzgiesswerkzeug zur verarbeitung thermoplastischer kunststoffe |
EP0374346B1 (de) * | 1988-12-21 | 1993-05-19 | Otto Männer | Nadelverschlussdüse für Spritzgiessformen |
Also Published As
Publication number | Publication date |
---|---|
US5811140A (en) | 1998-09-22 |
JP2783320B2 (ja) | 1998-08-06 |
DE19605209C2 (de) | 1999-01-07 |
JPH09216250A (ja) | 1997-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Representative=s name: PATENTANWAELTE DIMMERLING & HUWER, DE |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE DIMMERLING & HUWER, DE |
|
R081 | Change of applicant/patentee |
Owner name: OTTO MAENNER INNOVATION GMBH, DE Free format text: FORMER OWNER: MAENNER, OTTO, 79353 BAHLINGEN, DE Effective date: 20130930 |
|
R082 | Change of representative |
Representative=s name: PRUEFER & PARTNER MBB PATENTANWAELTE RECHTSANW, DE Effective date: 20130930 Representative=s name: PRUEFER & PARTNER MBB PATENTANWAELTE RECHTSANW, DE Effective date: 20120829 Representative=s name: PRUEFER & PARTNER GBR, DE Effective date: 20120829 Representative=s name: PRUEFER & PARTNER GBR, DE Effective date: 20130930 Representative=s name: PATENTANWAELTE DIMMERLING & HUWER, DE Effective date: 20130930 Representative=s name: PATENTANWAELTE DIMMERLING & HUWER, DE Effective date: 20120829 |
|
R082 | Change of representative |
Representative=s name: PRUEFER & PARTNER MBB PATENTANWAELTE RECHTSANW, DE Representative=s name: PRUEFER & PARTNER GBR, DE |
|
R071 | Expiry of right |