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FR1472338A - Procédé et appareil pour rétreindre à chaud les tubes - Google Patents

Procédé et appareil pour rétreindre à chaud les tubes

Info

Publication number
FR1472338A
FR1472338A FR52782A FR52782A FR1472338A FR 1472338 A FR1472338 A FR 1472338A FR 52782 A FR52782 A FR 52782A FR 52782 A FR52782 A FR 52782A FR 1472338 A FR1472338 A FR 1472338A
Authority
FR
France
Prior art keywords
hot shrinking
shrinking tubes
tubes
hot
shrinking
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
FR52782A
Other languages
English (en)
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Application granted granted Critical
Publication of FR1472338A publication Critical patent/FR1472338A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • 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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • 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)
FR52782A 1965-03-09 1966-03-09 Procédé et appareil pour rétreindre à chaud les tubes Expired FR1472338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9865/65A GB1093661A (en) 1965-03-09 1965-03-09 Improvements in or relating to the swaging of metals and apparatus therefor

Publications (1)

Publication Number Publication Date
FR1472338A true FR1472338A (fr) 1967-03-10

Family

ID=9880207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52782A Expired FR1472338A (fr) 1965-03-09 1966-03-09 Procédé et appareil pour rétreindre à chaud les tubes

Country Status (2)

Country Link
FR (1) FR1472338A (fr)
GB (1) GB1093661A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117827A (en) * 1980-02-19 1981-09-16 Hitachi Cable Ltd Working device for internally grooved metallic pipe
GB2429673B (en) * 2005-08-31 2008-02-20 Minebea Co Ltd Method and apparatus for swaging a spherical bearing
CN111531050A (zh) * 2020-03-10 2020-08-14 温州文星制笔有限公司 一种针管型笔头制造装备
CN115318857A (zh) * 2022-10-12 2022-11-11 南通炜冠机械模具有限公司 一种异形金属高精度冷拔设备

Also Published As

Publication number Publication date
GB1093661A (en) 1967-12-06

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