GB449617A - Improvements in the manufacture of tubing by plastic deformation - Google Patents

Improvements in the manufacture of tubing by plastic deformation

Info

Publication number
GB449617A
GB449617A GB3735734A GB3735734A GB449617A GB 449617 A GB449617 A GB 449617A GB 3735734 A GB3735734 A GB 3735734A GB 3735734 A GB3735734 A GB 3735734A GB 449617 A GB449617 A GB 449617A
Authority
GB
United Kingdom
Prior art keywords
manufacture
tubing
plastic deformation
per cent
tubes
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
GB3735734A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB3735734A priority Critical patent/GB449617A/en
Publication of GB449617A publication Critical patent/GB449617A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers

Landscapes

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

Abstract

In the manufacture of tubes for indirectly heated cathodes of luminous discharge devices, cathode-ray tubes, and the like by a process of swaging, the material of the tube may consist of an alloy of 98 per cent of nickel and 2 per cent of aluminium.
GB3735734A 1934-12-31 1934-12-31 Improvements in the manufacture of tubing by plastic deformation Expired GB449617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3735734A GB449617A (en) 1934-12-31 1934-12-31 Improvements in the manufacture of tubing by plastic deformation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3735734A GB449617A (en) 1934-12-31 1934-12-31 Improvements in the manufacture of tubing by plastic deformation

Publications (1)

Publication Number Publication Date
GB449617A true GB449617A (en) 1936-06-30

Family

ID=10395847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3735734A Expired GB449617A (en) 1934-12-31 1934-12-31 Improvements in the manufacture of tubing by plastic deformation

Country Status (1)

Country Link
GB (1) GB449617A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143181A3 (en) * 2000-04-08 2003-10-01 Möller Feinmechanik GmbH & Co. KG Metal pipe with internal plastics covering and method for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143181A3 (en) * 2000-04-08 2003-10-01 Möller Feinmechanik GmbH & Co. KG Metal pipe with internal plastics covering and method for producing the same

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