GB2004804B - Injection moulding of plastics - Google Patents
Injection moulding of plasticsInfo
- Publication number
- GB2004804B GB2004804B GB7834330A GB7834330A GB2004804B GB 2004804 B GB2004804 B GB 2004804B GB 7834330 A GB7834330 A GB 7834330A GB 7834330 A GB7834330 A GB 7834330A GB 2004804 B GB2004804 B GB 2004804B
- Authority
- GB
- United Kingdom
- Prior art keywords
- plastics
- injection moulding
- moulding
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices
-
- 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
- B29C45/1634—Making multilayered or multicoloured articles with a non-uniform dispersion of the moulding material in the article, e.g. resulting in a marble effect
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7834330A GB2004804B (en) | 1977-09-22 | 1978-08-23 | Injection moulding of plastics |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3950277 | 1977-09-22 | ||
GB7834330A GB2004804B (en) | 1977-09-22 | 1978-08-23 | Injection moulding of plastics |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2004804A GB2004804A (en) | 1979-04-11 |
GB2004804B true GB2004804B (en) | 1982-09-29 |
Family
ID=26264130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7834330A Expired GB2004804B (en) | 1977-09-22 | 1978-08-23 | Injection moulding of plastics |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2004804B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306848A (en) * | 1979-05-23 | 1981-12-22 | Hpm Corporation | Injection molding apparatus having low shear screw |
US4299792A (en) * | 1979-05-23 | 1981-11-10 | Hpm Corporation | Injection molding process utilizing low shear screw |
EP0046003A3 (en) * | 1980-08-12 | 1982-08-18 | Crayonne Limited | Injection moulding machines |
GB2179589B (en) * | 1985-08-28 | 1989-08-09 | Alexander Forrest | Apparatus and process for producing a food product |
US4886440A (en) * | 1985-08-28 | 1989-12-12 | Alexander Forrest | Apparatus for producing a restructured food product |
GB8905057D0 (en) * | 1989-03-06 | 1989-04-19 | Hoechst Celanese Plastics Ltd | Injection moulding of marbled parts |
DE9412749U1 (en) * | 1994-08-06 | 1994-10-06 | Krauss-Maffei AG, 80997 München | Device for producing marbled molded plastic parts |
CN102615794A (en) * | 2012-04-04 | 2012-08-01 | 荆州龙海塑胶机械有限公司 | Injection unit special for injection molding machine for marbled plastic product |
-
1978
- 1978-08-23 GB GB7834330A patent/GB2004804B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2004804A (en) | 1979-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |