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GB396841A - Improvements in or relating to mandrels for use in making metal tubes - Google Patents

Improvements in or relating to mandrels for use in making metal tubes

Info

Publication number
GB396841A
GB396841A GB613432A GB613432A GB396841A GB 396841 A GB396841 A GB 396841A GB 613432 A GB613432 A GB 613432A GB 613432 A GB613432 A GB 613432A GB 396841 A GB396841 A GB 396841A
Authority
GB
United Kingdom
Prior art keywords
mandrels
relating
metal tubes
making metal
sheffield
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
GB613432A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB613432A priority Critical patent/GB396841A/en
Publication of GB396841A publication Critical patent/GB396841A/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)
  • Epoxy Compounds (AREA)

Abstract

396,841. Making tubes. GARNER, J. R., Sheffield Tube Works, Alsing Road, Wincobank, Sheffield. March 1, 1932, No. 6134. [Classes 83 (ii) and 83 (iv).] A mandrel 5 for making tubes is provided with a pointed or conical end 6 which pierces the billet as it is being cupped or reduced by pushing through dies. Fig. 2 shows the billet after this operation. The edges may be rounded at 8 and 9.
GB613432A 1932-03-01 1932-03-01 Improvements in or relating to mandrels for use in making metal tubes Expired GB396841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB613432A GB396841A (en) 1932-03-01 1932-03-01 Improvements in or relating to mandrels for use in making metal tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB613432A GB396841A (en) 1932-03-01 1932-03-01 Improvements in or relating to mandrels for use in making metal tubes

Publications (1)

Publication Number Publication Date
GB396841A true GB396841A (en) 1933-08-17

Family

ID=9809042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB613432A Expired GB396841A (en) 1932-03-01 1932-03-01 Improvements in or relating to mandrels for use in making metal tubes

Country Status (1)

Country Link
GB (1) GB396841A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165199A (en) * 1962-04-05 1965-01-12 Fellows Gear Shaper Co Method of forming shouldered articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165199A (en) * 1962-04-05 1965-01-12 Fellows Gear Shaper Co Method of forming shouldered articles

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