FR2355644A1 - Soupape d'arret pour machine de moulage par injection - Google Patents
Soupape d'arret pour machine de moulage par injectionInfo
- Publication number
- FR2355644A1 FR2355644A1 FR7717320A FR7717320A FR2355644A1 FR 2355644 A1 FR2355644 A1 FR 2355644A1 FR 7717320 A FR7717320 A FR 7717320A FR 7717320 A FR7717320 A FR 7717320A FR 2355644 A1 FR2355644 A1 FR 2355644A1
- Authority
- FR
- France
- Prior art keywords
- shut
- valve
- injection molding
- molding machine
- cage
- 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.)
- Withdrawn
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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C45/231—Needle valve systems therefor
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)
- Molding Of Porous Articles (AREA)
Abstract
L'invention concerne une soupape d'arrêt pour une machine de moulage par injection et comportant un passage faisant communication entre la machine et un moule, une cage située dans le passage et un piston monté de façon coulissante dans la cage. La cage est supportée par un seul rayon dans le passage pour obtenir un seul chemin d'écoulement autour de la cage. Utilisation dans un appareil d'injection de matière plastique cellulaire et non cellulaire.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/699,347 US4076485A (en) | 1976-06-23 | 1976-06-23 | Shut-off valve for plastic melt injection |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2355644A1 true FR2355644A1 (fr) | 1978-01-20 |
Family
ID=24808926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7717320A Withdrawn FR2355644A1 (fr) | 1976-06-23 | 1977-06-07 | Soupape d'arret pour machine de moulage par injection |
Country Status (6)
Country | Link |
---|---|
US (1) | US4076485A (fr) |
JP (1) | JPS53256A (fr) |
BR (1) | BR7704008A (fr) |
DE (1) | DE2726745A1 (fr) |
FR (1) | FR2355644A1 (fr) |
IT (1) | IT1085236B (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0207917A2 (fr) * | 1985-07-03 | 1987-01-07 | Shires Limited | Vanne |
EP0402503A1 (fr) * | 1989-06-02 | 1990-12-19 | Jobst Ulrich Gellert | Système de moulage par injection ayant un anneau de valve fendu |
EP0405663A1 (fr) * | 1989-06-26 | 1991-01-02 | Stork Plastics Machinery B.V. | Tête d'injection |
FR2731939A1 (fr) * | 1995-03-21 | 1996-09-27 | Atek Dev | Buse de presse a obturateur commande |
WO1997045243A1 (fr) * | 1996-05-29 | 1997-12-04 | Atek Developpement | Buse de presse a obturateur commande |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358033A (en) * | 1980-05-05 | 1982-11-09 | Export Tool Company | Injection molding assembly |
US4695238A (en) * | 1985-01-21 | 1987-09-22 | Toyo Machinary & Metal Co., Ltd. | Injection molder |
CH670961A5 (fr) * | 1987-04-02 | 1989-07-31 | Kurt Herzog | |
US5338182A (en) * | 1989-06-13 | 1994-08-16 | Hosokawa Seisakusho Co., Ltd. | Pressure molding apparatus for molten resin |
US5195021A (en) * | 1989-08-21 | 1993-03-16 | Texas Instruments Incorporated | Constraining core for surface mount technology |
EP0836925A1 (fr) * | 1996-10-09 | 1998-04-22 | EUROTOOL Beheer B.V. | Dispositif de buse à obturation pour moulage par injection |
US6203311B1 (en) * | 1998-05-04 | 2001-03-20 | Robert F. Dray | Sliding ring non-return valve |
US7014455B2 (en) | 2002-03-14 | 2006-03-21 | Mold-Masters Limited | Valve-gated injection molding system with side-mounted actuator |
US7220117B2 (en) * | 2004-12-08 | 2007-05-22 | D-M-E Company | Nozzle and apparatus for injection molding |
US7455515B2 (en) * | 2004-12-08 | 2008-11-25 | D-M-E Company | Nozzle and apparatus for injection molding |
CN104943065B (zh) * | 2015-06-09 | 2017-07-28 | 广东柳道热流道系统有限公司 | 一种可以提高模具换色清洗效率的技术方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3037245A (en) * | 1958-12-08 | 1962-06-05 | Darnell George | Molding apparatus |
GB1324368A (en) * | 1969-12-11 | 1973-07-25 | Lucas Industries Ltd | Apparatus for hot runner injection moulding |
DE2121895A1 (de) * | 1971-05-04 | 1972-11-23 | Krauss-Maffei AG, 8000 München | Angußverteilervorrichtung zu einer Spritz gießmaschine |
-
1976
- 1976-06-23 US US05/699,347 patent/US4076485A/en not_active Expired - Lifetime
-
1977
- 1977-06-07 JP JP6723877A patent/JPS53256A/ja active Pending
- 1977-06-07 FR FR7717320A patent/FR2355644A1/fr not_active Withdrawn
- 1977-06-14 DE DE19772726745 patent/DE2726745A1/de active Pending
- 1977-06-16 IT IT24751/77A patent/IT1085236B/it active
- 1977-06-21 BR BR7704008A patent/BR7704008A/pt unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0207917A2 (fr) * | 1985-07-03 | 1987-01-07 | Shires Limited | Vanne |
EP0207917A3 (en) * | 1985-07-03 | 1988-03-16 | Ab Gustavsberg | A gate valve |
EP0402503A1 (fr) * | 1989-06-02 | 1990-12-19 | Jobst Ulrich Gellert | Système de moulage par injection ayant un anneau de valve fendu |
EP0405663A1 (fr) * | 1989-06-26 | 1991-01-02 | Stork Plastics Machinery B.V. | Tête d'injection |
FR2731939A1 (fr) * | 1995-03-21 | 1996-09-27 | Atek Dev | Buse de presse a obturateur commande |
WO1997045243A1 (fr) * | 1996-05-29 | 1997-12-04 | Atek Developpement | Buse de presse a obturateur commande |
Also Published As
Publication number | Publication date |
---|---|
JPS53256A (en) | 1978-01-05 |
DE2726745A1 (de) | 1978-01-05 |
BR7704008A (pt) | 1978-06-06 |
US4076485A (en) | 1978-02-28 |
IT1085236B (it) | 1985-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |