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CA2047747A1 - Procede et dispositif pour la realisation de tubes a agrafes helicoidales a partir d'une bande d'acier - Google Patents

Procede et dispositif pour la realisation de tubes a agrafes helicoidales a partir d'une bande d'acier

Info

Publication number
CA2047747A1
CA2047747A1 CA 2047747 CA2047747A CA2047747A1 CA 2047747 A1 CA2047747 A1 CA 2047747A1 CA 2047747 CA2047747 CA 2047747 CA 2047747 A CA2047747 A CA 2047747A CA 2047747 A1 CA2047747 A1 CA 2047747A1
Authority
CA
Canada
Prior art keywords
edge
sheet metal
metal strip
seam
winding
Prior art date
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.)
Abandoned
Application number
CA 2047747
Other languages
English (en)
Inventor
Walter Schwarz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPIRO MASCHINEN AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2047747A1 publication Critical patent/CA2047747A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with seams being neither welded nor soldered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/126—Supply, or operations combined with supply, of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CA 2047747 1990-01-02 1990-12-04 Procede et dispositif pour la realisation de tubes a agrafes helicoidales a partir d'une bande d'acier Abandoned CA2047747A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT190A AT394815B (de) 1990-01-02 1990-01-02 Blechband, verfahren und vorrichtung zum herstellen von gefalzten schraubennahtrohren
ATA1/90 1990-01-02

Publications (1)

Publication Number Publication Date
CA2047747A1 true CA2047747A1 (fr) 1991-07-03

Family

ID=3479040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2047747 Abandoned CA2047747A1 (fr) 1990-01-02 1990-12-04 Procede et dispositif pour la realisation de tubes a agrafes helicoidales a partir d'une bande d'acier

Country Status (5)

Country Link
EP (1) EP0461231A1 (fr)
JP (1) JPH04505889A (fr)
AT (1) AT394815B (fr)
CA (1) CA2047747A1 (fr)
WO (1) WO1991009693A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8354368B2 (en) 2008-06-24 2013-01-15 Cognis Ip Management Gmbh Cleaning composition comprising graft copolymers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8763691A (en) * 1990-10-29 1992-05-26 Bubb, Anthony John Allen Improvements in and relating to the formation of helically wound lock-seam tubing
ES1025697Y (es) * 1993-09-09 1994-07-16 Campillo Jose Rodriguez Sistema de agrafado compensador del arquero en envases metalicos.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI40528B (fr) * 1966-12-21 1968-11-30 Eino Kalervo Malki
AU417205B2 (en) * 1968-10-17 1971-09-17 Vulcan Australia Limited Improved helically wound tubing
CA883780A (en) * 1970-10-09 1971-10-19 D. Hale Reginald Apparatus for and the method of, making spiral seamed laminated sheet metal pipe
DE2127750C3 (de) * 1971-06-04 1981-04-09 Westaflex-Werk L. u. F. Westerbarkey GmbH & Co, 4830 Gütersloh Doppelrohr
AT316283B (de) * 1972-02-21 1974-07-10 Schwarz Walter Verfahren und Vorrichtung zum Herstellen von Rohren
US3865146A (en) * 1974-03-22 1975-02-11 Johns Manville Helically wound tubing and method of forming the same
US3940962A (en) * 1974-05-09 1976-03-02 Pacific Roller Die Company, Incorporated Conduit making machine with diameter control and method
GB1599379A (en) * 1978-05-31 1981-09-30 Spiro Investment Sa Tube-forming machines
DE3540125C3 (de) * 1985-11-13 1997-05-07 Hahn Fritz Gmbh Co Kg Verfahren und Vorrichtung zum Herstellen eines Wellrohres durch schraubenlinienförmiges Wickeln eines gewellten, dünnen Bandes, vorzugsweise eines Stahlbandes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8354368B2 (en) 2008-06-24 2013-01-15 Cognis Ip Management Gmbh Cleaning composition comprising graft copolymers

Also Published As

Publication number Publication date
AT394815B (de) 1992-06-25
WO1991009693A1 (fr) 1991-07-11
EP0461231A1 (fr) 1991-12-18
ATA190A (de) 1991-12-15
JPH04505889A (ja) 1992-10-15

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Legal Events

Date Code Title Description
FZDE Dead