FR1595191A - - Google Patents

Info

Publication number
FR1595191A
FR1595191A FR1595191DA FR1595191A FR 1595191 A FR1595191 A FR 1595191A FR 1595191D A FR1595191D A FR 1595191DA FR 1595191 A FR1595191 A FR 1595191A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1595191A publication Critical patent/FR1595191A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • 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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06—Removing local distortions
    • B21D1/08—Removing local distortions of hollow bodies made from sheet metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/16—Straightening or flattening
    • B29C53/20—Straightening or flattening of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR1595191D 1968-06-10 1968-12-17 Expired FR1595191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681752527 DE1752527A1 (en) 1968-06-10 1968-06-10 Clamping device to restore the circular cross-section of pipes or to stiffen pipes

Publications (1)

Publication Number Publication Date
FR1595191A true FR1595191A (en) 1970-06-08

Family

ID=5692832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1595191D Expired FR1595191A (en) 1968-06-10 1968-12-17

Country Status (3)

Country Link
DE (1) DE1752527A1 (en)
FR (1) FR1595191A (en)
GB (1) GB1211770A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653897B (en) * 2009-08-26 2011-09-07 重庆斯沃德光电设备设计制造有限公司 Large-scale pipeline jig
CN104625532A (en) * 2014-12-15 2015-05-20 中国重汽集团柳州运力专用汽车有限公司 Rapid sizing and connecting device for can-type semitrailer can body
CN106626398B (en) * 2016-12-17 2018-09-28 国网湖北省电力公司宜昌供电公司 A kind of welding circle-supporting device and operating method for power transmission cable pipeline

Also Published As

Publication number Publication date
GB1211770A (en) 1970-11-11
DE1752527A1 (en) 1971-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse