FI57221C - Foerstyvat med falssoem foersett av ett metallband tillverkat spiralsoemmat roer och maskin foer tillverkning av dylikt roer - Google Patents

Foerstyvat med falssoem foersett av ett metallband tillverkat spiralsoemmat roer och maskin foer tillverkning av dylikt roer Download PDF

Info

Publication number
FI57221C
FI57221C FI344/71A FI34471A FI57221C FI 57221 C FI57221 C FI 57221C FI 344/71 A FI344/71 A FI 344/71A FI 34471 A FI34471 A FI 34471A FI 57221 C FI57221 C FI 57221C
Authority
FI
Finland
Prior art keywords
ridge
rollers
pipe
strip
roer
Prior art date
Application number
FI344/71A
Other languages
English (en)
Finnish (fi)
Other versions
FI57221B (fi
Inventor
Arne Olavi Ekroos
Matti Kaarlo Merikoski
Bernhard Erik Oswald Levander
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI344/71A priority Critical patent/FI57221C/fi
Priority to SE7201018A priority patent/SE388368B/xx
Priority to NO239/72A priority patent/NO135166C/no
Priority to DE2205247A priority patent/DE2205247C2/de
Priority to FR7204280A priority patent/FR2124587B1/fr
Priority to US443036A priority patent/US3868840A/en
Application granted granted Critical
Publication of FI57221B publication Critical patent/FI57221B/fi
Publication of FI57221C publication Critical patent/FI57221C/fi

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
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • 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
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FI344/71A 1971-02-09 1971-02-09 Foerstyvat med falssoem foersett av ett metallband tillverkat spiralsoemmat roer och maskin foer tillverkning av dylikt roer FI57221C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI344/71A FI57221C (fi) 1971-02-09 1971-02-09 Foerstyvat med falssoem foersett av ett metallband tillverkat spiralsoemmat roer och maskin foer tillverkning av dylikt roer
SE7201018A SE388368B (sv) 1971-02-09 1972-01-28 Maskin for tillverkning av ror av ett kontinuerligt tillfort spiralsommat metallband
NO239/72A NO135166C (no) 1971-02-09 1972-01-31 Maskin for fremstilling av spirals¦m-r¦r av et kontinuerlig metallb}nd
DE2205247A DE2205247C2 (de) 1971-02-09 1972-02-04 Vorrichtung zum Herstellen eines gewickelten Rohres
FR7204280A FR2124587B1 (enExample) 1971-02-09 1972-02-09
US443036A US3868840A (en) 1971-02-09 1974-02-15 Tube made of metal strip by means of spiral seaming and a device intended for a spiral seaming tube machine for the production of such a tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI34471 1971-02-09
FI344/71A FI57221C (fi) 1971-02-09 1971-02-09 Foerstyvat med falssoem foersett av ett metallband tillverkat spiralsoemmat roer och maskin foer tillverkning av dylikt roer

Publications (2)

Publication Number Publication Date
FI57221B FI57221B (fi) 1980-03-31
FI57221C true FI57221C (fi) 1980-07-10

Family

ID=8503970

Family Applications (1)

Application Number Title Priority Date Filing Date
FI344/71A FI57221C (fi) 1971-02-09 1971-02-09 Foerstyvat med falssoem foersett av ett metallband tillverkat spiralsoemmat roer och maskin foer tillverkning av dylikt roer

Country Status (6)

Country Link
US (1) US3868840A (enExample)
DE (1) DE2205247C2 (enExample)
FI (1) FI57221C (enExample)
FR (1) FR2124587B1 (enExample)
NO (1) NO135166C (enExample)
SE (1) SE388368B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060016063A1 (en) * 2004-07-26 2006-01-26 Gharib Mohamed T Lockseaming process and apparatus for the same
US7669448B1 (en) 2005-07-20 2010-03-02 Mohamed Gharib Lockseaming process and apparatus for same
DE102013013735B4 (de) * 2013-08-21 2018-12-27 Fritz Hahn Gmbh & Co. Kg Vorrichtung und Verfahren zur Herstellung eines Wickelfalzrohres sowie ein mit der Vorrichtung und nach dem Verfahren aus einem profilierten Metallband hergestelltes Wickelfalzrohr

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1761980A (en) * 1927-07-05 1930-06-03 Bundy Tubing Co Method of making finned tubing
DE649079C (de) * 1932-01-27 1937-08-14 Friedrich Beckert Aus schraubenfoermig gewickeltem Metallband bestehendes biegsames Rohr zur Verlegung elektrischer Leitungen
CH279689A (de) * 1949-11-30 1951-12-15 Oerlikon Buehrle Ag Verfahren und Vorrichtung zur Herstellung biegsamer Rohre und nach dem Verfahren hergestelltes Rohr.
US2841183A (en) * 1955-06-09 1958-07-01 Wiremold Co Collapsible tubing with protective rib
DE2020547A1 (de) * 1969-05-12 1970-11-26 Vulcan Australia Wendelrohr

Also Published As

Publication number Publication date
FI57221B (fi) 1980-03-31
FR2124587B1 (enExample) 1975-03-21
NO135166B (enExample) 1976-11-15
NO135166C (no) 1977-08-30
SE388368B (sv) 1976-10-04
DE2205247A1 (enExample) 1972-09-07
FR2124587A1 (enExample) 1972-09-22
DE2205247C2 (de) 1985-05-15
US3868840A (en) 1975-03-04

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