GB1531100A - Forming hermetically sealed substantially spherical ends on tubular workpieces - Google Patents

Forming hermetically sealed substantially spherical ends on tubular workpieces

Info

Publication number
GB1531100A
GB1531100A GB4225076A GB4225076A GB1531100A GB 1531100 A GB1531100 A GB 1531100A GB 4225076 A GB4225076 A GB 4225076A GB 4225076 A GB4225076 A GB 4225076A GB 1531100 A GB1531100 A GB 1531100A
Authority
GB
United Kingdom
Prior art keywords
hermetically sealed
substantially spherical
tubular workpieces
spherical ends
sealed substantially
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
GB4225076A
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.)
KRAMATOR IND INST
Original Assignee
KRAMATOR IND INST
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 KRAMATOR IND INST filed Critical KRAMATOR IND INST
Priority to GB4225076A priority Critical patent/GB1531100A/en
Publication of GB1531100A publication Critical patent/GB1531100A/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
    • B21D41/045—Closing
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB4225076A 1976-10-12 1976-10-12 Forming hermetically sealed substantially spherical ends on tubular workpieces Expired GB1531100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4225076A GB1531100A (en) 1976-10-12 1976-10-12 Forming hermetically sealed substantially spherical ends on tubular workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4225076A GB1531100A (en) 1976-10-12 1976-10-12 Forming hermetically sealed substantially spherical ends on tubular workpieces

Publications (1)

Publication Number Publication Date
GB1531100A true GB1531100A (en) 1978-11-01

Family

ID=10423549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4225076A Expired GB1531100A (en) 1976-10-12 1976-10-12 Forming hermetically sealed substantially spherical ends on tubular workpieces

Country Status (1)

Country Link
GB (1) GB1531100A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000094A1 (en) * 1979-07-09 1981-01-22 G P I K I Roller for a conveyer and method of making it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000094A1 (en) * 1979-07-09 1981-01-22 G P I K I Roller for a conveyer and method of making it

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee