FR2343589B3 - - Google Patents
Info
- Publication number
- FR2343589B3 FR2343589B3 FR7707270A FR7707270A FR2343589B3 FR 2343589 B3 FR2343589 B3 FR 2343589B3 FR 7707270 A FR7707270 A FR 7707270A FR 7707270 A FR7707270 A FR 7707270A FR 2343589 B3 FR2343589 B3 FR 2343589B3
- Authority
- FR
- France
- 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
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
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT720576A IT1071037B (en) | 1976-03-11 | 1976-03-11 | PROCEDURE FOR THE TRANSFORMATION INTO TUBES OF EXTRUDED PROFILES IN SYNTHETIC RESIN |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343589A1 FR2343589A1 (en) | 1977-10-07 |
FR2343589B3 true FR2343589B3 (en) | 1980-02-01 |
Family
ID=11124629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7707270A Granted FR2343589A1 (en) | 1976-03-11 | 1977-03-11 | Plastics pipe prodn. from plastics strip - which is softened and helically wound onto axially extending tapes on a rotary spindle |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2710384A1 (en) |
ES (1) | ES456771A1 (en) |
FR (1) | FR2343589A1 (en) |
IT (1) | IT1071037B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2967331D1 (en) * | 1978-05-10 | 1985-01-31 | Automation Ind Inc | Helically fabricated flexible hose and mandrel device for producing the same |
-
1976
- 1976-03-11 IT IT720576A patent/IT1071037B/en active
-
1977
- 1977-03-10 DE DE19772710384 patent/DE2710384A1/en not_active Withdrawn
- 1977-03-11 FR FR7707270A patent/FR2343589A1/en active Granted
- 1977-03-11 ES ES456771A patent/ES456771A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2710384A1 (en) | 1977-09-15 |
ES456771A1 (en) | 1978-06-01 |
FR2343589A1 (en) | 1977-10-07 |
IT1071037B (en) | 1985-04-02 |