SE347463B - - Google Patents
Info
- Publication number
- SE347463B SE347463B SE17490/68A SE1749068A SE347463B SE 347463 B SE347463 B SE 347463B SE 17490/68 A SE17490/68 A SE 17490/68A SE 1749068 A SE1749068 A SE 1749068A SE 347463 B SE347463 B SE 347463B
- Authority
- SE
- Sweden
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
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671729110 DE1729110B1 (de) | 1967-12-27 | 1967-12-27 | Vorrichtung zum Herstellen eines flexiblen Schlauches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE347463B true SE347463B (de) | 1972-08-07 |
Family
ID=5690533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE17490/68A SE347463B (de) | 1967-12-27 | 1968-12-19 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT303366B (de) |
| CH (1) | CH474351A (de) |
| DE (1) | DE1729110B1 (de) |
| SE (1) | SE347463B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2338128A1 (fr) * | 1976-01-19 | 1977-08-12 | Nortene Sa | Procede de fabrication d'elements helicoidaux en matiere synthetique extrudes, dispositif pour sa mise en oeuvre et elements helicoidaux obtenus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1189703B (de) * | 1959-07-24 | 1965-03-25 | Ursus Kunststoff G M B H | Verfahren und Einrichtung zum Herstellen von aus einem schraubengaengig gewickelten profilierten Kunststoffband hergestellten Schlaeuchen |
| NL136480C (de) * | 1965-01-25 |
-
1967
- 1967-12-27 DE DE19671729110 patent/DE1729110B1/de active Pending
-
1968
- 1968-12-02 AT AT1170968A patent/AT303366B/de not_active IP Right Cessation
- 1968-12-02 CH CH1791568A patent/CH474351A/de not_active IP Right Cessation
- 1968-12-19 SE SE17490/68A patent/SE347463B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1729110B1 (de) | 1970-05-06 |
| AT303366B (de) | 1972-11-27 |
| CH474351A (de) | 1969-06-30 |