BE882231A - IMPROVEMENTS ON APPARATUSES FOR THE PRODUCTION OF EXTRUDED TUBES IN PLASTIC MATERIAL - Google Patents
IMPROVEMENTS ON APPARATUSES FOR THE PRODUCTION OF EXTRUDED TUBES IN PLASTIC MATERIALInfo
- Publication number
- BE882231A BE882231A BE0/199800A BE199800A BE882231A BE 882231 A BE882231 A BE 882231A BE 0/199800 A BE0/199800 A BE 0/199800A BE 199800 A BE199800 A BE 199800A BE 882231 A BE882231 A BE 882231A
- Authority
- BE
- Belgium
- Prior art keywords
- apparatuses
- production
- plastic material
- extruded tubes
- extruded
- Prior art date
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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/74—Winding and joining, e.g. winding spirally helically using a forming surface inthe shape of an endless belt which is recycled after the forming operation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT25960/79A IT1123309B (en) | 1979-09-25 | 1979-09-25 | IMPROVEMENTS IN THE DEVICES FOR THE PRODUCTION OF EXTRUDED PROFILE PIPES IN PLASTIC MATERIAL |
Publications (1)
Publication Number | Publication Date |
---|---|
BE882231A true BE882231A (en) | 1980-07-01 |
Family
ID=11218276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/199800A BE882231A (en) | 1979-09-25 | 1980-03-14 | IMPROVEMENTS ON APPARATUSES FOR THE PRODUCTION OF EXTRUDED TUBES IN PLASTIC MATERIAL |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE882231A (en) |
DE (1) | DE3007912A1 (en) |
FR (1) | FR2465582A1 (en) |
IT (1) | IT1123309B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3421364A1 (en) * | 1984-06-08 | 1985-12-12 | Bayer Ag, 5090 Leverkusen | METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF LONELY HOLLOW BODIES, ESPECIALLY HOSES, TUBES OR INTERNAL LINERS FOR SUCH, FROM A LIQUID MATERIAL, LIKE REACTION MIXTURE OR MELT |
-
1979
- 1979-09-25 IT IT25960/79A patent/IT1123309B/en active
-
1980
- 1980-03-01 DE DE19803007912 patent/DE3007912A1/en not_active Withdrawn
- 1980-03-05 FR FR8004931A patent/FR2465582A1/en active Granted
- 1980-03-14 BE BE0/199800A patent/BE882231A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2465582A1 (en) | 1981-03-27 |
FR2465582B1 (en) | 1983-07-08 |
IT7925960A0 (en) | 1979-09-25 |
IT1123309B (en) | 1986-04-30 |
DE3007912A1 (en) | 1981-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BENZONI OLIVIA Effective date: 19850314 |