JPH0221376B2 - - Google Patents
Info
- Publication number
- JPH0221376B2 JPH0221376B2 JP57013362A JP1336282A JPH0221376B2 JP H0221376 B2 JPH0221376 B2 JP H0221376B2 JP 57013362 A JP57013362 A JP 57013362A JP 1336282 A JP1336282 A JP 1336282A JP H0221376 B2 JPH0221376 B2 JP H0221376B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molds
- parison
- protrusion
- molding
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 9
- 238000000071 blow moulding Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 description 24
- 238000000465 moulding Methods 0.000 description 16
- 238000007664 blowing Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
-
- 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
- B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/703—Bellows
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- 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 |
---|---|---|---|
JP57013362A JPS58132525A (ja) | 1982-02-01 | 1982-02-01 | 突起部を有する中空成形品の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57013362A JPS58132525A (ja) | 1982-02-01 | 1982-02-01 | 突起部を有する中空成形品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58132525A JPS58132525A (ja) | 1983-08-06 |
JPH0221376B2 true JPH0221376B2 (fr) | 1990-05-14 |
Family
ID=11830981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57013362A Granted JPS58132525A (ja) | 1982-02-01 | 1982-02-01 | 突起部を有する中空成形品の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58132525A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4645447A (en) * | 1985-07-26 | 1987-02-24 | Ushigoro Sumitomo | Split mold device for blow-molding crooked articles |
JP2007021989A (ja) * | 2005-07-20 | 2007-02-01 | Opuco:Kk | ブロー成形装置及びブロー成形方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52141866A (en) * | 1976-05-22 | 1977-11-26 | Keigo Tanemoto | Method of molding hollow article having uniform internal pressure |
-
1982
- 1982-02-01 JP JP57013362A patent/JPS58132525A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52141866A (en) * | 1976-05-22 | 1977-11-26 | Keigo Tanemoto | Method of molding hollow article having uniform internal pressure |
Also Published As
Publication number | Publication date |
---|---|
JPS58132525A (ja) | 1983-08-06 |
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