JPS5563243A - Method of forming multilayer injection molding - Google Patents
Method of forming multilayer injection moldingInfo
- Publication number
- JPS5563243A JPS5563243A JP13626478A JP13626478A JPS5563243A JP S5563243 A JPS5563243 A JP S5563243A JP 13626478 A JP13626478 A JP 13626478A JP 13626478 A JP13626478 A JP 13626478A JP S5563243 A JPS5563243 A JP S5563243A
- Authority
- JP
- Japan
- Prior art keywords
- injected
- becomes
- synthetic resin
- injection molding
- forming multilayer
- 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.)
- Pending
Links
- 238000001746 injection moulding Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920003002 synthetic resin Polymers 0.000 abstract 3
- 239000000057 synthetic resin Substances 0.000 abstract 3
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 239000002344 surface layer Substances 0.000 abstract 2
- 239000012792 core layer Substances 0.000 abstract 1
- 230000002950 deficient Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13626478A JPS5563243A (en) | 1978-11-07 | 1978-11-07 | Method of forming multilayer injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13626478A JPS5563243A (en) | 1978-11-07 | 1978-11-07 | Method of forming multilayer injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5563243A true JPS5563243A (en) | 1980-05-13 |
Family
ID=15171114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13626478A Pending JPS5563243A (en) | 1978-11-07 | 1978-11-07 | Method of forming multilayer injection molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5563243A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048317A (ja) * | 1983-08-26 | 1985-03-16 | Sumitomo Bakelite Co Ltd | 積層射出成形品の製造方法 |
| JP2009538763A (ja) * | 2006-05-31 | 2009-11-12 | グラハム パッケージング カンパニー,エル ピー | 逐次射出成形プロセスにおけるポリマー材料の送出制御 |
-
1978
- 1978-11-07 JP JP13626478A patent/JPS5563243A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048317A (ja) * | 1983-08-26 | 1985-03-16 | Sumitomo Bakelite Co Ltd | 積層射出成形品の製造方法 |
| JP2009538763A (ja) * | 2006-05-31 | 2009-11-12 | グラハム パッケージング カンパニー,エル ピー | 逐次射出成形プロセスにおけるポリマー材料の送出制御 |
| JP2012236420A (ja) * | 2006-05-31 | 2012-12-06 | Graham Packaging Co Lp | 逐次射出成形プロセスにおけるポリマー材料の送出制御 |
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