JPH0444894B2 - - Google Patents
Info
- Publication number
- JPH0444894B2 JPH0444894B2 JP14960886A JP14960886A JPH0444894B2 JP H0444894 B2 JPH0444894 B2 JP H0444894B2 JP 14960886 A JP14960886 A JP 14960886A JP 14960886 A JP14960886 A JP 14960886A JP H0444894 B2 JPH0444894 B2 JP H0444894B2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- extrusion head
- parison
- bottom mold
- molten resin
- 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
- 238000001125 extrusion Methods 0.000 claims description 44
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 238000000071 blow moulding Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C2049/4879—Moulds characterised by mould configurations
- B29C2049/4892—Mould halves consisting of an independent main and bottom part
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding 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 |
|---|---|---|---|
| JP14960886A JPS635923A (ja) | 1986-06-27 | 1986-06-27 | 中空体のブロ−成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14960886A JPS635923A (ja) | 1986-06-27 | 1986-06-27 | 中空体のブロ−成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS635923A JPS635923A (ja) | 1988-01-11 |
| JPH0444894B2 true JPH0444894B2 (ko) | 1992-07-23 |
Family
ID=15478925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14960886A Granted JPS635923A (ja) | 1986-06-27 | 1986-06-27 | 中空体のブロ−成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635923A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0692112B2 (ja) * | 1989-03-06 | 1994-11-16 | 東洋製罐株式会社 | 延伸成形容器の製造方法 |
-
1986
- 1986-06-27 JP JP14960886A patent/JPS635923A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS635923A (ja) | 1988-01-11 |
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