GB1502358A - Injection mould part - Google Patents
Injection mould partInfo
- Publication number
- GB1502358A GB1502358A GB3995375A GB3995375A GB1502358A GB 1502358 A GB1502358 A GB 1502358A GB 3995375 A GB3995375 A GB 3995375A GB 3995375 A GB3995375 A GB 3995375A GB 1502358 A GB1502358 A GB 1502358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mould part
- injection mould
- insert
- spiral passage
- injection
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
1502358 Cooling injection moulds PIONEER PLASTIC CONTAINERS Ltd 17 Aug 1976 [30 Sept 1975] 39953/75 Heading B5A An injection mould part 2 is cooled by passing cooling liquid, e.g. water through a spiral passage 4 to an annular recess 7 and then back through a separate spiral passage 5. The passages 4, 5 may be provided by grooves in an insert 3 provided in a chamber in the mould part 2. An ejector 8 may be provided in a central bore of the insert 3,
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3995375A GB1502358A (en) | 1976-08-17 | 1976-08-17 | Injection mould part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3995375A GB1502358A (en) | 1976-08-17 | 1976-08-17 | Injection mould part |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1502358A true GB1502358A (en) | 1978-03-01 |
Family
ID=10412402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3995375A Expired GB1502358A (en) | 1976-08-17 | 1976-08-17 | Injection mould part |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1502358A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000034025A1 (en) * | 1998-12-07 | 2000-06-15 | Gellert Jobst U | Injection molding cooling core having a ribbed cap |
WO2000034026A1 (en) * | 1998-12-07 | 2000-06-15 | Gellert Jobst U | Injection molding cooling core having spiral grooves |
-
1976
- 1976-08-17 GB GB3995375A patent/GB1502358A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000034025A1 (en) * | 1998-12-07 | 2000-06-15 | Gellert Jobst U | Injection molding cooling core having a ribbed cap |
WO2000034026A1 (en) * | 1998-12-07 | 2000-06-15 | Gellert Jobst U | Injection molding cooling core having spiral grooves |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |