DE3374924D1 - Stabilised core injection molding - Google Patents
Stabilised core injection moldingInfo
- Publication number
- DE3374924D1 DE3374924D1 DE8383303843T DE3374924T DE3374924D1 DE 3374924 D1 DE3374924 D1 DE 3374924D1 DE 8383303843 T DE8383303843 T DE 8383303843T DE 3374924 T DE3374924 T DE 3374924T DE 3374924 D1 DE3374924 D1 DE 3374924D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling cavity
- plastics material
- injecting
- injected
- core section
- 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
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
- B29C45/26—Moulds
- B29C45/36—Moulds having means for locating or centering cores
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
-
- 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
- B29C45/36—Moulds having means for locating or centering cores
- B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8221909 | 1982-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3374924D1 true DE3374924D1 (en) | 1988-01-28 |
Family
ID=10531982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383303843T Expired DE3374924D1 (en) | 1982-07-29 | 1983-07-01 | Stabilised core injection molding |
Country Status (7)
Country | Link |
---|---|
US (1) | US4508676A (de) |
EP (1) | EP0100603B1 (de) |
JP (1) | JPS5976230A (de) |
AT (1) | ATE31395T1 (de) |
CA (1) | CA1234466A (de) |
DE (1) | DE3374924D1 (de) |
DK (1) | DK166532B1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ215120A (en) * | 1985-02-19 | 1986-12-05 | J F Scammell | Injection moulded paste dispenser with integral cap:die core initially held central by retractable spigot |
US4789326A (en) * | 1987-01-28 | 1988-12-06 | Acebo Company | Stabilized-core injection molding of hollow thin-walled plastic products |
US4844405A (en) * | 1987-01-26 | 1989-07-04 | Acebo Company | Injection molding of thin-walled plastic products |
US4935188A (en) * | 1987-01-28 | 1990-06-19 | Acebo Company | Stabilized-core injection molding of hollow thin-walled plastic products |
US4935184A (en) * | 1988-02-05 | 1990-06-19 | Primtec | Stabilized injection molding when using a common mold part with separate complimentary mold parts |
US5049344A (en) * | 1988-06-02 | 1991-09-17 | Primtec | Method for reducing required mold-cavity clamping force and controlling injection-molded-product wall thickness |
US4867672A (en) * | 1988-06-02 | 1989-09-19 | Primtec | Reduction of required mold-cavity clamping force and control of injection-molded product wall thickness |
US5174941A (en) * | 1988-06-02 | 1992-12-29 | Primtec | Injection-molding product wall-thickness control methods |
JP2755457B2 (ja) * | 1988-06-02 | 1998-05-20 | オーリー ソーレンセン,ジェンス | プラスチック製品の壁厚制御方法並びに中空プラスチック製品の射出成形方法およびシステム並びに中空プラスチック製品のサイクル的射出成形方法 |
US5288451A (en) * | 1988-07-18 | 1994-02-22 | Husky Injection Molding Systems Ltd. | Process and apparatus for direct gating injection molding |
US4959005A (en) * | 1989-02-23 | 1990-09-25 | Primtec | Self-aligning mold for injection molding of hollow plastic products |
US5262112A (en) * | 1989-06-05 | 1993-11-16 | Primtec | Dimension-control and clamp reduction during injection molding of laminated products |
US5149482A (en) * | 1989-06-05 | 1992-09-22 | Primtec | Injection-molding dimension-control and clamp-reduction |
US5008064A (en) * | 1989-06-05 | 1991-04-16 | Primtec | Injection-molding dimension-control and clamp-reduction |
US5313506A (en) * | 1992-03-25 | 1994-05-17 | General Electric Company | Reduced pressure drop ferrule spacer |
US5750062A (en) * | 1992-10-02 | 1998-05-12 | Trw Inc. | Method of manufacturing an air bag cover |
EP0748722B1 (de) | 1995-06-16 | 2001-09-12 | Toyoda Gosei Co., Ltd. | Innenverkleidungsteil für ein Kraftfahrzeug mit einem Luftsack und Herstellungsverfahren dafür |
JP3947617B2 (ja) | 1998-04-16 | 2007-07-25 | ポップリベット・ファスナー株式会社 | 防振保持具 |
US6749788B1 (en) | 2000-10-26 | 2004-06-15 | The Gillette Company | Method and apparatus for making a shaving razor handle |
EP2249701B1 (de) | 2008-03-05 | 2020-04-29 | Becton, Dickinson and Company | Sammelbehälteranordnung mit kapillarwirkung |
ES2877598T3 (es) * | 2008-03-05 | 2021-11-17 | Becton Dickinson Co | Tapón perforable comoldeado y método para fabricar el mismo |
ES2495431T3 (es) | 2008-07-21 | 2014-09-17 | Becton, Dickinson And Company | Dispositivo de separación de fases de densidad |
EP2303457B1 (de) | 2008-07-21 | 2019-08-28 | Becton, Dickinson and Company | Dichtphasentrenner |
AU2009274104B2 (en) | 2008-07-21 | 2012-06-07 | Becton, Dickinson And Company | Density phase separation device |
ES2731704T3 (es) | 2009-05-15 | 2019-11-18 | Becton Dickinson Co | Dispositivo de separación de fase de densidad |
US8460620B2 (en) | 2010-12-03 | 2013-06-11 | Becton, Dickinson And Company | Specimen collection container assembly |
US9694359B2 (en) | 2014-11-13 | 2017-07-04 | Becton, Dickinson And Company | Mechanical separator for a biological fluid |
NL2014880B1 (nl) * | 2015-05-28 | 2016-12-30 | Naber Beheer B V | Werkwijze voor het vervaardigen van een plastic product zoals een bloemenemmer. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR962726A (de) * | 1950-06-19 | |||
CH451494A (de) * | 1966-07-15 | 1968-05-15 | Segmueller Ag | Verfahren zur Herstellung von becher- oder hülsenförmigen Behältern aus thermoplastischen Kunststoffen durch Spritzgiessen |
US3829548A (en) * | 1971-12-30 | 1974-08-13 | Illinois Tool Works | Injection molding process |
US3917789A (en) * | 1973-02-20 | 1975-11-04 | Raymond A Heisler | Method for molding a plastic container having a molded handle pivotally retained by an integrally formed attachment |
JPS5298770A (en) * | 1976-02-16 | 1977-08-18 | Yoshino Kogyosho Co Ltd | Method of molding tubular blank for preventing irregular thickness of fuselage of product* mold therefor and product produced thereby |
US4125246A (en) * | 1976-11-05 | 1978-11-14 | Holdt J W Von | Pivot assembly mold apparatus |
GB2028213B (en) * | 1978-08-25 | 1982-09-22 | Wells & Hingley | Reducing deflection of cores during injection moulding |
US4289468A (en) * | 1979-04-27 | 1981-09-15 | Holdt J W Von | Hydrostatic mold gate |
US4289473A (en) * | 1980-01-04 | 1981-09-15 | Holdt J W Von | Mold gate permitting the introduction of stiff molding compound into a mold chamber |
US4381275A (en) * | 1981-01-30 | 1983-04-26 | Trade Finance International | Stabilized core injection molding of plastic |
-
1983
- 1983-03-04 US US06/472,125 patent/US4508676A/en not_active Expired - Lifetime
- 1983-07-01 DE DE8383303843T patent/DE3374924D1/de not_active Expired
- 1983-07-01 EP EP83303843A patent/EP0100603B1/de not_active Expired
- 1983-07-01 AT AT83303843T patent/ATE31395T1/de not_active IP Right Cessation
- 1983-07-12 CA CA000432256A patent/CA1234466A/en not_active Expired
- 1983-07-18 JP JP58130721A patent/JPS5976230A/ja active Granted
- 1983-07-28 DK DK346383A patent/DK166532B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK346383A (da) | 1984-01-30 |
JPS5976230A (ja) | 1984-05-01 |
ATE31395T1 (de) | 1988-01-15 |
JPH0148844B2 (de) | 1989-10-20 |
DK346383D0 (da) | 1983-07-28 |
CA1234466A (en) | 1988-03-29 |
DK166532B1 (da) | 1993-06-07 |
EP0100603B1 (de) | 1987-12-16 |
EP0100603A1 (de) | 1984-02-15 |
US4508676A (en) | 1985-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3374924D1 (en) | Stabilised core injection molding | |
DE3260413D1 (en) | Stabilized core injection molding of plastic | |
US4923666B1 (en) | Method of injection moulding | |
EP0162037A3 (en) | Method for producing injection-moulded plastics, and die-casting mould for this method | |
DE69205872D1 (de) | Spritzgiessverfahren. | |
BR8805228A (pt) | Processo para a fundicao por injecao de pecas moldadas de materiais sinteticos termoplasticos,bem como dispositivo para a concretizacao do processo | |
DE69526868T2 (de) | Vorrichtung zum spritzgiessen mit einem ventilöffnungstyp | |
JPS56105943A (en) | Projecting molding mold | |
SE8404742L (sv) | Sett att framstella ett med halrum forsett plastforemal | |
EP0666159A3 (de) | Verminderung der Schliesskraft beim Spritzgiessformen. | |
JPS54111557A (en) | Hollow molded article having integrated internal ribs, and method for forming the same | |
JPS6485718A (en) | Manufacture of molded product made of thermoplastic elastomer resin | |
JPS57195683A (en) | Manufacture of molded product having pattern on its surface | |
JPS5624140A (en) | Production of molded article having embedded reinforcer | |
JPS57167224A (en) | Manufacture of synthetic resin molding with foamed layer | |
JPS5782030A (en) | Method and apparatus for unifying film in injection molding machine | |
JPS54126271A (en) | Method and mold for injection foam molding | |
Bradbury | The Production of Mirror and Photographic Image Surfaces in Plastics Mouldings by the H. P. M. Process | |
JPS5473851A (en) | Mold for injection molding | |
JPS6482911A (en) | Molding method of molded product with spring | |
JPS5463173A (en) | Production of molded synthetic resin article having embedded net-like reinforcing material | |
JPH0295615U (de) | ||
NL7310131A (en) | Unmarked sheath and core injection mouldings - with absence of external marks due to temporary arrest of plastic during moulding | |
JPS6435983A (en) | Manufacture of electric circuit molding |
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: REGATTA LTD., GEORGETOWN, CAYMAN ISLANDS, KY |
|
8381 | Inventor (new situation) |
Inventor name: SORENSEN, JENS OLE, RANCHO SANTA FE., CALIF., US |