NL6717293A - - Google Patents

Info

Publication number
NL6717293A
NL6717293A NL6717293A NL6717293A NL6717293A NL 6717293 A NL6717293 A NL 6717293A NL 6717293 A NL6717293 A NL 6717293A NL 6717293 A NL6717293 A NL 6717293A NL 6717293 A NL6717293 A NL 6717293A
Authority
NL
Netherlands
Application number
NL6717293A
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
Publication of NL6717293A publication Critical patent/NL6717293A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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 non-welded and non-soldered seams
    • 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)
NL6717293A 1966-12-21 1967-12-19 NL6717293A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6717293A true NL6717293A (fr) 1968-06-24

Family

ID=8508401

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717293A NL6717293A (fr) 1966-12-21 1967-12-19

Country Status (13)

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

Families Citing this family (14)

* 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 (fr) * 1982-05-27 1988-11-09 Rib Loc International Limited Machine d'enroulement helicoidal de conduites
LU84728A1 (fr) * 1983-03-31 1984-11-14 Spiro Investment Ag Perfectionnement aux dispositifs d'assemblage de corps creux par sertissage
CH671922A5 (fr) * 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 (fr) * 1994-04-14 1995-10-18 Spiro Machines S.A. Tête de formage pour la production de tubes par enroulement hélicoidal
SE507901C2 (sv) * 1995-03-08 1998-07-27 Protol Ag Sätt och anordning för framställning av spiralfalsade rör, samt sådant spiralfalsat rör
CN1077463C (zh) * 1995-03-08 2002-01-09 普罗托公开股份有限公司 生产螺旋绕制咬口接缝管的方法和装置
USD379358S (en) 1995-03-08 1997-05-20 Protol A.G. Clinching roller
US6003220A (en) * 1995-03-08 1999-12-21 Protol A. G. Method and apparatus for producing helically wound lock-seam tubing
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
BE708126A (fr) 1968-05-02
FI40528B (fr) 1968-11-30
GB1168179A (en) 1969-10-22
ES348471A1 (es) 1969-03-01
US3595046A (en) 1971-07-27
FR1548897A (fr) 1968-12-06
JPS4827198B1 (fr) 1973-08-20
IL29149A (en) 1971-07-28
NO126163B (fr) 1973-01-02
CH463437A (de) 1968-10-15
SE344692B (fr) 1972-05-02
AT307209B (de) 1973-05-10

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