AT275137B - Device for the production of tubes with undulating walls - Google Patents

Device for the production of tubes with undulating walls

Info

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
Application number
AT734564A
Other languages
German (de)
Inventor
Wilhelm Zieg
Original Assignee
Fraenk Isolierrohr & Metall
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fraenk Isolierrohr & Metall filed Critical Fraenk Isolierrohr & Metall
Application granted granted Critical
Publication of AT275137B publication Critical patent/AT275137B/en

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
AT734564A 1963-08-26 1964-08-25 Device for the production of tubes with undulating walls AT275137B (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1221429B (en) 1966-07-21
SE301874B (en) 1968-06-24
GB1076985A (en) 1967-07-26
FI42138B (en) 1970-02-02

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