GB348833A - Improvements in or relating to the manufacture of tubes - Google Patents

Improvements in or relating to the manufacture of tubes

Info

Publication number
GB348833A
GB348833A GB11590/30A GB1159030A GB348833A GB 348833 A GB348833 A GB 348833A GB 11590/30 A GB11590/30 A GB 11590/30A GB 1159030 A GB1159030 A GB 1159030A GB 348833 A GB348833 A GB 348833A
Authority
GB
United Kingdom
Prior art keywords
mandrel
tubes
relating
manufacture
april
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
GB11590/30A
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.)
Marcel Bassot & Cie Soc
Original Assignee
Marcel Bassot & Cie Soc
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 Marcel Bassot & Cie Soc filed Critical Marcel Bassot & Cie Soc
Publication of GB348833A publication Critical patent/GB348833A/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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/16—Mandrels; Mounting or adjusting same

Landscapes

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

Abstract

348,833. Drawing tubes. SOC. MARCEL BASSOT ET CIE, 14, Rue de Turenne, Paris. April 11, 1930, No. 11590. Convention date, April 11, 1929. [Class 83 (iv).] A mandrel b, freely supported in a tube T, is provided with spiral grooves g which cause the mandrel to rotate during the drawing operation. The grooves are arranged intermediate the ends of the mandrel. Specification 338,415, [Class 83 (iv), Metals, Working], is referred to.
GB11590/30A 1929-04-11 1930-04-11 Improvements in or relating to the manufacture of tubes Expired GB348833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT348833X 1929-04-11

Publications (1)

Publication Number Publication Date
GB348833A true GB348833A (en) 1931-05-21

Family

ID=3672368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11590/30A Expired GB348833A (en) 1929-04-11 1930-04-11 Improvements in or relating to the manufacture of tubes

Country Status (1)

Country Link
GB (1) GB348833A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013250B (en) * 1955-03-08 1957-08-08 Anton Mueller Dipl Ing Method and device for stepwise reduction of tubes over a conical mandrel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013250B (en) * 1955-03-08 1957-08-08 Anton Mueller Dipl Ing Method and device for stepwise reduction of tubes over a conical mandrel

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