FR1548897A - - Google Patents

Info

Publication number
FR1548897A
FR1548897A FR1548897DA FR1548897A FR 1548897 A FR1548897 A FR 1548897A FR 1548897D A FR1548897D A FR 1548897DA FR 1548897 A FR1548897 A FR 1548897A
Authority
FR
France
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1548897A publication Critical patent/FR1548897A/fr
Expired 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
    • B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Paper (AREA)
FR1548897D 1966-12-21 1967-12-14 Expired FR1548897A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI3404/66A FI40528B (OSRAM) 1966-12-21 1966-12-21

Publications (1)

Publication Number Publication Date
FR1548897A true FR1548897A (OSRAM) 1968-12-06

Family

ID=8508401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1548897D Expired FR1548897A (OSRAM) 1966-12-21 1967-12-14

Country Status (13)

Country Link
US (1) US3595046A (OSRAM)
JP (1) JPS4827198B1 (OSRAM)
AT (1) AT307209B (OSRAM)
BE (1) BE708126A (OSRAM)
CH (1) CH463437A (OSRAM)
ES (1) ES348471A1 (OSRAM)
FI (1) FI40528B (OSRAM)
FR (1) FR1548897A (OSRAM)
GB (1) GB1168179A (OSRAM)
IL (1) IL29149A (OSRAM)
NL (1) NL6717293A (OSRAM)
NO (1) NO126163B (OSRAM)
SE (1) SE344692B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058997A (en) * 1974-11-13 1977-11-22 Emil Siegwart Apparatus for manufacturing tubes
SE424047B (sv) * 1978-12-22 1982-06-28 Hedlund Kurt Maskin for framstellning av skruvlinjefalsade ror
US4353232A (en) * 1980-01-28 1982-10-12 The Lockformer Company Apparatus for making corrugated tubing and method for joining corrugated tubing
EP0109413B1 (en) * 1982-05-27 1988-11-09 Rib Loc International Limited Helically-formed pipe winding machine
LU84728A1 (fr) * 1983-03-31 1984-11-14 Spiro Investment Ag Perfectionnement aux dispositifs d'assemblage de corps creux par sertissage
CH671922A5 (OSRAM) * 1987-04-14 1989-10-13 Ametex Ag
AT394815B (de) * 1990-01-02 1992-06-25 Walter Schwarz Blechband, verfahren und vorrichtung zum herstellen von gefalzten schraubennahtrohren
GB9004992D0 (en) * 1990-03-06 1990-05-02 Firmac Ltd Method and apparatus for forming one piece duct sections
EP0677341A1 (en) * 1994-04-14 1995-10-18 Spiro Machines S.A. Forming head for the production of helically wound tubing
EP1266704A1 (en) * 1995-03-08 2002-12-18 Protol A.G. Method and apparatus for producing helically wound lock-seam tubing and helically-wound lock-seam tube
SE507901C2 (sv) * 1995-03-08 1998-07-27 Protol Ag Sätt och anordning för framställning av spiralfalsade rör, samt sådant spiralfalsat rör
US6003220A (en) * 1995-03-08 1999-12-21 Protol A. G. Method and apparatus for producing helically wound lock-seam tubing
USD379358S (en) 1995-03-08 1997-05-20 Protol A.G. Clinching roller
USD376193S (en) 1995-03-08 1996-12-03 Protol A.G. Helically wound lock-seam tube
US7007887B2 (en) * 2003-11-11 2006-03-07 Sonoco Development, Inc. Tubular core with polymer plies

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189404513A (en) * 1894-03-03 1894-12-08 August Meyer An Improved Bicycle Tire.
US1739774A (en) * 1927-11-07 1929-12-17 California Corrugated Culvert Spiral-pipe machine
US2136942A (en) * 1934-10-23 1938-11-15 American Rolling Mill Co Method and apparatus for making helical lock seam culverts
US2595747A (en) * 1947-05-16 1952-05-06 Chicago Metal Hose Corp Tubemaking machine
DE1234660B (de) * 1960-07-14 1967-02-23 Lothar Kehne Maschine zum Herstellen von Rohren verschiedenen Durchmessers aus wendelfoermig gewickeltem Band
US3247692A (en) * 1961-10-10 1966-04-26 Pacific Roller Die Company Inc Pipe making machine and method
US3417587A (en) * 1966-08-15 1968-12-24 Garland Steel Company Spiral pipe machine

Also Published As

Publication number Publication date
JPS4827198B1 (OSRAM) 1973-08-20
IL29149A (en) 1971-07-28
AT307209B (de) 1973-05-10
SE344692B (OSRAM) 1972-05-02
NL6717293A (OSRAM) 1968-06-24
ES348471A1 (es) 1969-03-01
US3595046A (en) 1971-07-27
GB1168179A (en) 1969-10-22
CH463437A (de) 1968-10-15
NO126163B (OSRAM) 1973-01-02
BE708126A (OSRAM) 1968-05-02
FI40528B (OSRAM) 1968-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse