JPS4925553B1 - - Google Patents

Info

Publication number
JPS4925553B1
JPS4925553B1 JP44043339A JP4333969A JPS4925553B1 JP S4925553 B1 JPS4925553 B1 JP S4925553B1 JP 44043339 A JP44043339 A JP 44043339A JP 4333969 A JP4333969 A JP 4333969A JP S4925553 B1 JPS4925553 B1 JP S4925553B1
Authority
JP
Japan
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.)
Pending
Application number
JP44043339A
Other languages
Japanese (ja)
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 JPS4925553B1 publication Critical patent/JPS4925553B1/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/12Making tubes or metal hoses with helically arranged seams
    • B21C37/121Making 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)
JP44043339A 1968-06-07 1969-06-04 Pending JPS4925553B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI681617A FI45418C (fi) 1968-06-07 1968-06-07 Kone kierresaumatun putken valmistamiseksi.

Publications (1)

Publication Number Publication Date
JPS4925553B1 true JPS4925553B1 (xx) 1974-07-01

Family

ID=8505907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44043339A Pending JPS4925553B1 (xx) 1968-06-07 1969-06-04

Country Status (18)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138663U (xx) * 1980-03-21 1981-10-20

Families Citing this family (3)

* 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
FI85231C (fi) * 1989-02-17 1992-03-25 Tuotekolmio Oy Maskin foer framstaellning av roer med spiralsoem.
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56138663U (xx) * 1980-03-21 1981-10-20

Also Published As

Publication number Publication date
FI45418B (xx) 1972-02-29
FI45418C (fi) 1972-06-12
GB1211505A (en) 1970-11-11
NL6908623A (xx) 1969-12-09
CH488501A (de) 1970-04-15
IL32322A0 (en) 1969-08-27
YU140269A (en) 1974-02-28
US3614882A (en) 1971-10-26
AT295293B (de) 1971-12-27
FR2011907A1 (xx) 1970-03-13
DE1928011B2 (de) 1972-07-06
BE734007A (xx) 1969-11-17
IL32322A (en) 1973-05-31
DK125775B (da) 1973-05-07
IE33455L (en) 1969-12-07
YU32319B (en) 1974-08-31
ES368097A1 (es) 1971-05-01
DE1928011A1 (de) 1969-12-11
SE360028B (xx) 1973-09-17
CS150265B2 (xx) 1973-09-04
IE33455B1 (en) 1974-07-10
SU383252A3 (xx) 1973-05-25

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