FR1303417A - Procédé et dispositif de fabrication de tubes en particulier de tubes coniques - Google Patents

Procédé et dispositif de fabrication de tubes en particulier de tubes coniques

Info

Publication number
FR1303417A
FR1303417A FR875758A FR875758A FR1303417A FR 1303417 A FR1303417 A FR 1303417A FR 875758 A FR875758 A FR 875758A FR 875758 A FR875758 A FR 875758A FR 1303417 A FR1303417 A FR 1303417A
Authority
FR
France
Prior art keywords
tubes
manufacturing
particular conical
conical tubes
manufacturing 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
FR875758A
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.)
Langmatz GmbH
Original Assignee
Langmatz GmbH
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 Langmatz GmbH filed Critical Langmatz GmbH
Priority to FR875758A priority Critical patent/FR1303417A/fr
Application granted granted Critical
Publication of FR1303417A publication Critical patent/FR1303417A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR875758A 1961-10-12 1961-10-12 Procédé et dispositif de fabrication de tubes en particulier de tubes coniques Expired FR1303417A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR875758A FR1303417A (fr) 1961-10-12 1961-10-12 Procédé et dispositif de fabrication de tubes en particulier de tubes coniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR875758A FR1303417A (fr) 1961-10-12 1961-10-12 Procédé et dispositif de fabrication de tubes en particulier de tubes coniques

Publications (1)

Publication Number Publication Date
FR1303417A true FR1303417A (fr) 1962-09-07

Family

ID=8764566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875758A Expired FR1303417A (fr) 1961-10-12 1961-10-12 Procédé et dispositif de fabrication de tubes en particulier de tubes coniques

Country Status (1)

Country Link
FR (1) FR1303417A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116586483A (zh) * 2023-07-18 2023-08-15 致兴国际钢结构(唐山)有限公司 一种钢结构连接件折弯加工装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116586483A (zh) * 2023-07-18 2023-08-15 致兴国际钢结构(唐山)有限公司 一种钢结构连接件折弯加工装置
CN116586483B (zh) * 2023-07-18 2023-09-08 致兴国际钢结构(唐山)有限公司 一种钢结构连接件折弯加工装置

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