CH532743A - Paper tube - Google Patents

Paper tube

Info

Publication number
CH532743A
CH532743A CH818971A CH818971A CH532743A CH 532743 A CH532743 A CH 532743A CH 818971 A CH818971 A CH 818971A CH 818971 A CH818971 A CH 818971A CH 532743 A CH532743 A CH 532743A
Authority
CH
Switzerland
Prior art keywords
paper tube
paper
tube
Prior art date
Application number
CH818971A
Other languages
German (de)
Inventor
Schenke Helmut
Original Assignee
Ohler Flexrohr Gmbh
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 Ohler Flexrohr Gmbh filed Critical Ohler Flexrohr Gmbh
Publication of CH532743A publication Critical patent/CH532743A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C3/00—Making tubes or pipes by feeding obliquely to the winding mandrel centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
CH818971A 1970-06-04 1971-06-04 Paper tube CH532743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702027583 DE2027583A1 (en) 1970-06-04 1970-06-04 Paper tube

Publications (1)

Publication Number Publication Date
CH532743A true CH532743A (en) 1973-01-15

Family

ID=5773073

Family Applications (1)

Application Number Title Priority Date Filing Date
CH818971A CH532743A (en) 1970-06-04 1971-06-04 Paper tube

Country Status (3)

Country Link
CH (1) CH532743A (en)
DE (1) DE2027583A1 (en)
NL (1) NL7107675A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410202A1 (en) * 1977-11-25 1979-06-22 Lebreton Gilbert Flexible duct for ventilation or dust extraction - has reinforcing wire wound between welded together inner and outer layers
WO1998026921A1 (en) * 1996-12-17 1998-06-25 Walter Kaczorowski The method of manufacturing a pipe having bending capability and a pipe having bending capability

Also Published As

Publication number Publication date
DE2027583A1 (en) 1971-12-09
NL7107675A (en) 1971-12-07

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Legal Events

Date Code Title Description
PL Patent ceased