AT295293B - Maschine zum Herstellen von Schraubennahtrohren - Google Patents

Maschine zum Herstellen von Schraubennahtrohren

Info

Publication number
AT295293B
AT295293B AT501869A AT501869A AT295293B AT 295293 B AT295293 B AT 295293B AT 501869 A AT501869 A AT 501869A AT 501869 A AT501869 A AT 501869A AT 295293 B AT295293 B AT 295293B
Authority
AT
Austria
Prior art keywords
manufacture
machine
sutures
screw
screw sutures
Prior art date
Application number
AT501869A
Other languages
English (en)
Inventor
Eino Kalervo Malkki
Valentin Silde
Original Assignee
Eino Kalervo Malkki
Silde V
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 Eino Kalervo Malkki, Silde V filed Critical Eino Kalervo Malkki
Application granted granted Critical
Publication of AT295293B publication Critical patent/AT295293B/de

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

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)
AT501869A 1968-06-07 1969-05-27 Maschine zum Herstellen von Schraubennahtrohren AT295293B (de)

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
AT295293B true AT295293B (de) 1971-12-27

Family

ID=8505907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT501869A AT295293B (de) 1968-06-07 1969-05-27 Maschine zum Herstellen von Schraubennahtrohren

Country Status (18)

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

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 (de) * 1980-03-21 1981-10-20
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

Also Published As

Publication number Publication date
DE1928011A1 (de) 1969-12-11
CH488501A (de) 1970-04-15
NL6908623A (de) 1969-12-09
IE33455B1 (en) 1974-07-10
CS150265B2 (de) 1973-09-04
IL32322A0 (en) 1969-08-27
SE360028B (de) 1973-09-17
DK125775B (da) 1973-05-07
BE734007A (de) 1969-11-17
DE1928011B2 (de) 1972-07-06
FR2011907A1 (de) 1970-03-13
IE33455L (en) 1969-12-07
FI45418B (de) 1972-02-29
YU140269A (en) 1974-02-28
US3614882A (en) 1971-10-26
ES368097A1 (es) 1971-05-01
JPS4925553B1 (de) 1974-07-01
IL32322A (en) 1973-05-31
YU32319B (en) 1974-08-31
GB1211505A (en) 1970-11-11
FI45418C (fi) 1972-06-12
SU383252A3 (de) 1973-05-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee