DE3269367D1 - Injector for plastic molds - Google Patents
Injector for plastic moldsInfo
- Publication number
- DE3269367D1 DE3269367D1 DE8282303621T DE3269367T DE3269367D1 DE 3269367 D1 DE3269367 D1 DE 3269367D1 DE 8282303621 T DE8282303621 T DE 8282303621T DE 3269367 T DE3269367 T DE 3269367T DE 3269367 D1 DE3269367 D1 DE 3269367D1
- Authority
- DE
- Germany
- Prior art keywords
- channel
- nozzle
- purging
- mold
- assembly
- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/287,112 US4386899A (en) | 1981-07-27 | 1981-07-27 | Injector for plastic molds |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3269367D1 true DE3269367D1 (en) | 1986-04-03 |
Family
ID=23101506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282303621T Expired DE3269367D1 (en) | 1981-07-27 | 1982-07-09 | Injector for plastic molds |
Country Status (6)
Country | Link |
---|---|
US (1) | US4386899A (de) |
EP (1) | EP0072103B1 (de) |
JP (1) | JPS5824424A (de) |
AT (1) | ATE18154T1 (de) |
CA (1) | CA1179465A (de) |
DE (1) | DE3269367D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443177A (en) * | 1983-01-06 | 1984-04-17 | Ford Motor Company | Back flush injection nozzle |
US4898327A (en) * | 1988-08-22 | 1990-02-06 | Sealed Air Corporation | Injection system for foamable compositions |
US5187001A (en) * | 1990-09-26 | 1993-02-16 | Gencorp Inc. | Resin transfer molding apparatus |
US5186905A (en) * | 1991-07-16 | 1993-02-16 | Sealed Air Corporation | Cartridge port design for dispensing foam precursors |
JP2612795B2 (ja) * | 1992-06-15 | 1997-05-21 | 世紀株式会社 | ランナーレス射出成形装置 |
US5397230A (en) * | 1993-08-04 | 1995-03-14 | Gencorp Inc. | Vent apparatus for an injection mold |
CN118124086B (zh) * | 2024-05-06 | 2024-07-09 | 恩格尔注塑机械(常州)有限公司 | 一种注塑机喷涂装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2551439A (en) * | 1949-02-07 | 1951-05-01 | George J Kovacs | Method and apparatus for molding thermoplastic materials |
US3247304A (en) * | 1961-10-17 | 1966-04-19 | Owens Illinois Glass Co | Method of and apparatus for making plastic articles |
GB1211496A (en) * | 1968-02-23 | 1970-11-04 | Bayer Ag | Mould-closure cock for machines for the production of articles using highly reactive multi-component mixtures |
GB1277030A (en) * | 1968-12-27 | 1972-06-07 | Harry Dudley Wright | Improvements in plastic moulding machines |
USRE28721E (en) * | 1970-11-25 | 1976-02-24 | Farrell Patent Company | Time saver plastic draw-back valve assembly |
DE2327269C3 (de) * | 1973-05-29 | 1981-04-09 | Krauss-Maffei AG, 8000 München | Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form |
FR2330528A1 (fr) * | 1975-11-06 | 1977-06-03 | Werner & Pfleiderer | Presse a injection a piston pour la fabrication de pieces de forme |
US4260359A (en) * | 1978-12-21 | 1981-04-07 | Hooker Chemicals & Plastics Corp. | Apparatus for runnerless injection molding thermosetting materials |
US4260348A (en) * | 1979-10-12 | 1981-04-07 | Graham Theodore D | Sprue bushing for injection molding machine |
-
1981
- 1981-07-27 US US06/287,112 patent/US4386899A/en not_active Expired - Lifetime
-
1982
- 1982-07-09 DE DE8282303621T patent/DE3269367D1/de not_active Expired
- 1982-07-09 AT AT82303621T patent/ATE18154T1/de not_active IP Right Cessation
- 1982-07-09 EP EP82303621A patent/EP0072103B1/de not_active Expired
- 1982-07-20 CA CA000407626A patent/CA1179465A/en not_active Expired
- 1982-07-27 JP JP57131073A patent/JPS5824424A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5824424A (ja) | 1983-02-14 |
EP0072103A1 (de) | 1983-02-16 |
JPH0224203B2 (de) | 1990-05-28 |
EP0072103B1 (de) | 1986-02-26 |
ATE18154T1 (de) | 1986-03-15 |
US4386899A (en) | 1983-06-07 |
CA1179465A (en) | 1984-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |