CA1015515A - Multi-stage blow molding method - Google Patents
Multi-stage blow molding methodInfo
- Publication number
- CA1015515A CA1015515A CA185,763A CA185763A CA1015515A CA 1015515 A CA1015515 A CA 1015515A CA 185763 A CA185763 A CA 185763A CA 1015515 A CA1015515 A CA 1015515A
- Authority
- CA
- Canada
- Prior art keywords
- molding method
- blow molding
- stage blow
- stage
- 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
Links
- 238000000071 blow moulding Methods 0.000 title 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
- B29C49/04102—Extrusion blow-moulding extruding the material continuously
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2256684A DE2256684A1 (en) | 1972-11-18 | 1972-11-18 | PROCESS FOR THE MULTI-STAGE MANUFACTURING OF HOLLOW BODIES FROM THERMOPLASTIC PLASTIC BY THE BLOW METHOD |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1015515A true CA1015515A (en) | 1977-08-16 |
Family
ID=5862129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA185,763A Expired CA1015515A (en) | 1972-11-18 | 1973-11-14 | Multi-stage blow molding method |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU6262573A (en) |
BR (1) | BR7309008D0 (en) |
CA (1) | CA1015515A (en) |
DE (1) | DE2256684A1 (en) |
ES (1) | ES420633A1 (en) |
FR (1) | FR2207007B3 (en) |
GB (1) | GB1418799A (en) |
IT (1) | IT1001832B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4208921C1 (en) * | 1992-03-19 | 1993-04-15 | Rainer 3530 Warburg De Fischer |
-
1972
- 1972-11-18 DE DE2256684A patent/DE2256684A1/en active Pending
-
1973
- 1973-05-16 BR BR9008/73A patent/BR7309008D0/en unknown
- 1973-11-14 CA CA185,763A patent/CA1015515A/en not_active Expired
- 1973-11-16 IT IT31476/73A patent/IT1001832B/en active
- 1973-11-16 AU AU62625/73A patent/AU6262573A/en not_active Expired
- 1973-11-16 FR FR7340991A patent/FR2207007B3/fr not_active Expired
- 1973-11-17 ES ES420633A patent/ES420633A1/en not_active Expired
- 1973-11-19 GB GB5360573A patent/GB1418799A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES420633A1 (en) | 1976-04-01 |
FR2207007B3 (en) | 1976-10-01 |
BR7309008D0 (en) | 1974-08-22 |
IT1001832B (en) | 1976-04-30 |
FR2207007A1 (en) | 1974-06-14 |
DE2256684A1 (en) | 1974-05-22 |
AU6262573A (en) | 1975-05-22 |
GB1418799A (en) | 1975-12-24 |
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