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CH488501A - Machine for making pipe with a screw seam - Google Patents

Machine for making pipe with a screw seam

Info

Publication number
CH488501A
CH488501A CH820269A CH820269A CH488501A CH 488501 A CH488501 A CH 488501A CH 820269 A CH820269 A CH 820269A CH 820269 A CH820269 A CH 820269A CH 488501 A CH488501 A CH 488501A
Authority
CH
Switzerland
Prior art keywords
machine
making pipe
screw seam
seam
screw
Prior art date
Application number
CH820269A
Other languages
German (de)
Inventor
Kalervo Malkki Eino
Silde Valentin
Original Assignee
Malkki Eino
Silde Valentin
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 Malkki Eino, Silde Valentin filed Critical Malkki Eino
Publication of CH488501A publication Critical patent/CH488501A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Sewing Machines And Sewing (AREA)
CH820269A 1968-06-07 1969-05-30 Machine for making pipe with a screw seam CH488501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI681617A FI45418C (en) 1968-06-07 1968-06-07 Machine for making threaded pipe.

Publications (1)

Publication Number Publication Date
CH488501A true CH488501A (en) 1970-04-15

Family

ID=8505907

Family Applications (1)

Application Number Title Priority Date Filing Date
CH820269A CH488501A (en) 1968-06-07 1969-05-30 Machine for making pipe with a screw seam

Country Status (18)

Country Link
US (1) US3614882A (en)
JP (1) JPS4925553B1 (en)
AT (1) AT295293B (en)
BE (1) BE734007A (en)
CH (1) CH488501A (en)
CS (1) CS150265B2 (en)
DE (1) DE1928011B2 (en)
DK (1) DK125775B (en)
ES (1) ES368097A1 (en)
FI (1) FI45418C (en)
FR (1) FR2011907A1 (en)
GB (1) GB1211505A (en)
IE (1) IE33455B1 (en)
IL (1) IL32322A (en)
NL (1) NL6908623A (en)
SE (1) SE360028B (en)
SU (1) SU383252A3 (en)
YU (1) YU32319B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940962A (en) * 1974-05-09 1976-03-02 Pacific Roller Die Company, Incorporated Conduit making machine with diameter control and method
JPS56138663U (en) * 1980-03-21 1981-10-20
FI85231C (en) * 1989-02-17 1992-03-25 Tuotekolmio Oy Machine for making pipes with spiral stitch
DE102013013735B4 (en) * 2013-08-21 2018-12-27 Fritz Hahn Gmbh & Co. Kg Apparatus and method for producing a spiral-folded tube and a spiral-folded tube produced by the device and by the method from a profiled metal strip

Also Published As

Publication number Publication date
SU383252A3 (en) 1973-05-25
CS150265B2 (en) 1973-09-04
BE734007A (en) 1969-11-17
IE33455B1 (en) 1974-07-10
FR2011907A1 (en) 1970-03-13
ES368097A1 (en) 1971-05-01
US3614882A (en) 1971-10-26
NL6908623A (en) 1969-12-09
DE1928011B2 (en) 1972-07-06
YU32319B (en) 1974-08-31
GB1211505A (en) 1970-11-11
YU140269A (en) 1974-02-28
DE1928011A1 (en) 1969-12-11
FI45418C (en) 1972-06-12
IE33455L (en) 1969-12-07
JPS4925553B1 (en) 1974-07-01
FI45418B (en) 1972-02-29
AT295293B (en) 1971-12-27
DK125775B (en) 1973-05-07
IL32322A (en) 1973-05-31
IL32322A0 (en) 1969-08-27
SE360028B (en) 1973-09-17

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Legal Events

Date Code Title Description
PL Patent ceased