GB548493A - Improvements in dies used for forming butt-welded metal tubes from metal strip - Google Patents

Improvements in dies used for forming butt-welded metal tubes from metal strip

Info

Publication number
GB548493A
GB548493A GB742641A GB742641A GB548493A GB 548493 A GB548493 A GB 548493A GB 742641 A GB742641 A GB 742641A GB 742641 A GB742641 A GB 742641A GB 548493 A GB548493 A GB 548493A
Authority
GB
United Kingdom
Prior art keywords
metal strip
die
dies used
tubes
forming butt
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
GB742641A
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.)
MONMORE GREEN ROLLING MILLS CO
Original Assignee
MONMORE GREEN ROLLING MILLS CO
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 MONMORE GREEN ROLLING MILLS CO filed Critical MONMORE GREEN ROLLING MILLS CO
Priority to GB742641A priority Critical patent/GB548493A/en
Publication of GB548493A publication Critical patent/GB548493A/en
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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0818—Manufacture of tubes by drawing of strip material through dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Abstract

548,493. Skelping and welding tubes. MONMORE GREEN ROLLING MILLS CO. (1924), Ltd., and PICKEN, E. M. June 12, 1941, No. 7426. [Class 83 (iv)] A bell die for skelping and welding tubes has rigidly supported therein a stout metal strip or bar extending over the part of the die in the vicinity of the well and shaped at its forward end to a curvature concentric with the exterior surface of the forward end of the die and spaced therefrom a distance sub-
GB742641A 1941-06-12 1941-06-12 Improvements in dies used for forming butt-welded metal tubes from metal strip Expired GB548493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB742641A GB548493A (en) 1941-06-12 1941-06-12 Improvements in dies used for forming butt-welded metal tubes from metal strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB742641A GB548493A (en) 1941-06-12 1941-06-12 Improvements in dies used for forming butt-welded metal tubes from metal strip

Publications (1)

Publication Number Publication Date
GB548493A true GB548493A (en) 1942-10-13

Family

ID=9832887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB742641A Expired GB548493A (en) 1941-06-12 1941-06-12 Improvements in dies used for forming butt-welded metal tubes from metal strip

Country Status (1)

Country Link
GB (1) GB548493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087551B (en) * 1955-08-08 1960-08-25 Kocks Gmbh Friedrich Combined bending and feeding device for continuous as well as step-by-step forming of strips into slotted tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087551B (en) * 1955-08-08 1960-08-25 Kocks Gmbh Friedrich Combined bending and feeding device for continuous as well as step-by-step forming of strips into slotted tubes

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