FR1146971A - Machine à fabriquer des tuyaux métalliques - Google Patents

Machine à fabriquer des tuyaux métalliques

Info

Publication number
FR1146971A
FR1146971A FR1146971DA FR1146971A FR 1146971 A FR1146971 A FR 1146971A FR 1146971D A FR1146971D A FR 1146971DA FR 1146971 A FR1146971 A FR 1146971A
Authority
FR
France
Prior art keywords
making machine
metal pipe
pipe making
metal
machine
Prior art date
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HETEKA Oy
Original Assignee
HETEKA Oy
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 HETEKA Oy filed Critical HETEKA Oy
Application granted granted Critical
Publication of FR1146971A publication Critical patent/FR1146971A/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 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
FR1146971D 1955-11-02 1956-04-11 Machine à fabriquer des tuyaux métalliques Expired FR1146971A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI794299X 1955-11-02
FI1146971X 1955-11-02

Publications (1)

Publication Number Publication Date
FR1146971A true FR1146971A (fr) 1957-11-18

Family

ID=26160845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146971D Expired FR1146971A (fr) 1955-11-02 1956-04-11 Machine à fabriquer des tuyaux métalliques

Country Status (2)

Country Link
FR (1) FR1146971A (fr)
GB (1) GB794299A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115684B (de) * 1959-01-15 1961-10-26 Wilhelm Eckhardt Einrichtung zum Herstellen geschweisster Schraubennahtrohre
DE1170892B (de) * 1959-05-05 1964-05-27 American Mach & Foundry Rohrkantenabstuetzung in einer Einrichtung zum Herstellen von Rohren mit schraubenfoermig verlaufender UEberlappt-Schweissnaht
US5801342A (en) * 1997-01-27 1998-09-01 Lindab Ab Double-walled structure and method and arrangement for producing the same
US6062270A (en) * 1997-01-27 2000-05-16 Lindab Ab Double-walled structure in a ventilation duct system
US6543575B1 (en) 2000-06-14 2003-04-08 Lindab Ab Double-walled structure and connection arrangement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034421A (en) * 1962-01-26 1966-06-29 Erling Jensen Improvements in tube making machines
FI85231C (fi) * 1989-02-17 1992-03-25 Tuotekolmio Oy Maskin foer framstaellning av roer med spiralsoem.
CN108082979A (zh) * 2017-11-23 2018-05-29 盐城市协和机械有限公司 布砂布双层智能卷管机构

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115684B (de) * 1959-01-15 1961-10-26 Wilhelm Eckhardt Einrichtung zum Herstellen geschweisster Schraubennahtrohre
DE1170892B (de) * 1959-05-05 1964-05-27 American Mach & Foundry Rohrkantenabstuetzung in einer Einrichtung zum Herstellen von Rohren mit schraubenfoermig verlaufender UEberlappt-Schweissnaht
US5801342A (en) * 1997-01-27 1998-09-01 Lindab Ab Double-walled structure and method and arrangement for producing the same
US5881442A (en) * 1997-01-27 1999-03-16 Lindab Ab Apparatus for making a double-walled structure
US5911457A (en) * 1997-01-27 1999-06-15 Lindab Ab Method for producing a double-walled structure
US6062270A (en) * 1997-01-27 2000-05-16 Lindab Ab Double-walled structure in a ventilation duct system
US6543575B1 (en) 2000-06-14 2003-04-08 Lindab Ab Double-walled structure and connection arrangement

Also Published As

Publication number Publication date
GB794299A (en) 1958-04-30

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