GB576259A - Means for closing the ends of metal tubes - Google Patents

Means for closing the ends of metal tubes

Info

Publication number
GB576259A
GB576259A GB844444A GB844444A GB576259A GB 576259 A GB576259 A GB 576259A GB 844444 A GB844444 A GB 844444A GB 844444 A GB844444 A GB 844444A GB 576259 A GB576259 A GB 576259A
Authority
GB
United Kingdom
Prior art keywords
closing
closed
metal tubes
hall
rolls
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
GB844444A
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.)
HALL BROS NETHERTON Ltd
Original Assignee
HALL BROS NETHERTON Ltd
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 HALL BROS NETHERTON Ltd filed Critical HALL BROS NETHERTON Ltd
Priority to GB844444A priority Critical patent/GB576259A/en
Publication of GB576259A publication Critical patent/GB576259A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

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

Abstract

576,259. Rolling tubes. HALL BROS. (NETHERTON), Ltd., and HALL, D. May 4, 1944, No. 8444. [Class 83 (iv)] Tube ends, heated if necessary, are closed by axial rolling. The tube c is chucked in a, spindle b and rolled between rolls o having quadrantal grooves p. The rolls are mounted on cross-slides i closed on the work by a right- and left-hand screw k. The closed end is finished by feeding the saddle e towards the chuck.
GB844444A 1944-05-04 1944-05-04 Means for closing the ends of metal tubes Expired GB576259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB844444A GB576259A (en) 1944-05-04 1944-05-04 Means for closing the ends of metal tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB844444A GB576259A (en) 1944-05-04 1944-05-04 Means for closing the ends of metal tubes

Publications (1)

Publication Number Publication Date
GB576259A true GB576259A (en) 1946-03-26

Family

ID=9852606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB844444A Expired GB576259A (en) 1944-05-04 1944-05-04 Means for closing the ends of metal tubes

Country Status (1)

Country Link
GB (1) GB576259A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402175A1 (en) * 1989-06-09 1990-12-12 Brian Francis Mooney Method of and apparatus for forming the end of a flat metal tube, and closing and sealing the end thereof
CN109676043A (en) * 2019-02-25 2019-04-26 廊坊中德汽车座椅制造有限公司 Necking device of headrest rod of automobile seat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402175A1 (en) * 1989-06-09 1990-12-12 Brian Francis Mooney Method of and apparatus for forming the end of a flat metal tube, and closing and sealing the end thereof
CN109676043A (en) * 2019-02-25 2019-04-26 廊坊中德汽车座椅制造有限公司 Necking device of headrest rod of automobile seat

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