JPS61152412A - 多層パリソンの製造方法 - Google Patents
多層パリソンの製造方法Info
- Publication number
- JPS61152412A JPS61152412A JP27707584A JP27707584A JPS61152412A JP S61152412 A JPS61152412 A JP S61152412A JP 27707584 A JP27707584 A JP 27707584A JP 27707584 A JP27707584 A JP 27707584A JP S61152412 A JPS61152412 A JP S61152412A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- thermoplastic
- layer
- parison
- injected
- 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.)
- Granted
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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27707584A JPS61152412A (ja) | 1984-12-26 | 1984-12-26 | 多層パリソンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27707584A JPS61152412A (ja) | 1984-12-26 | 1984-12-26 | 多層パリソンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61152412A true JPS61152412A (ja) | 1986-07-11 |
| JPH0444562B2 JPH0444562B2 (enrdf_load_html_response) | 1992-07-22 |
Family
ID=17578425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27707584A Granted JPS61152412A (ja) | 1984-12-26 | 1984-12-26 | 多層パリソンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152412A (enrdf_load_html_response) |
-
1984
- 1984-12-26 JP JP27707584A patent/JPS61152412A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444562B2 (enrdf_load_html_response) | 1992-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |