AT275137B - Device for the production of tubes with undulating walls - Google Patents
Device for the production of tubes with undulating wallsInfo
- Publication number
- AT275137B AT275137B AT734564A AT734564A AT275137B AT 275137 B AT275137 B AT 275137B AT 734564 A AT734564 A AT 734564A AT 734564 A AT734564 A AT 734564A AT 275137 B AT275137 B AT 275137B
- Authority
- AT
- Austria
- Prior art keywords
- tubes
- production
- undulating walls
- undulating
- walls
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
- B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF40586A DE1221429B (en) | 1963-08-26 | 1963-08-26 | Device for producing pipes from preferably thermoplastic material with walls that run undulating transversely to the circumferential direction |
Publications (1)
Publication Number | Publication Date |
---|---|
AT275137B true AT275137B (en) | 1969-10-10 |
Family
ID=7098300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT734564A AT275137B (en) | 1963-08-26 | 1964-08-25 | Device for the production of tubes with undulating walls |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT275137B (en) |
DE (1) | DE1221429B (en) |
FI (1) | FI42138B (en) |
GB (1) | GB1076985A (en) |
SE (1) | SE301874B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0081298A1 (en) * | 1981-12-04 | 1983-06-15 | Manfred Arno Alfred Lupke | Apparatus for producing multi-walled thermoplastic tubing |
CA1194663A (en) * | 1983-05-27 | 1985-10-08 | Lupke, Manfred A. A. | Calibrator for use in the manufacture of double walled thermoplastic pipe |
-
1963
- 1963-08-26 DE DEF40586A patent/DE1221429B/en active Pending
-
1964
- 1964-08-07 FI FI170164A patent/FI42138B/fi active
- 1964-08-25 GB GB3473464A patent/GB1076985A/en not_active Expired
- 1964-08-25 AT AT734564A patent/AT275137B/en active
- 1964-08-26 SE SE1023964A patent/SE301874B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FI42138B (en) | 1970-02-02 |
SE301874B (en) | 1968-06-24 |
GB1076985A (en) | 1967-07-26 |
DE1221429B (en) | 1966-07-21 |
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