FR784821A - Method and device for winding sheet metal strips or the like - Google Patents

Method and device for winding sheet metal strips or the like

Info

Publication number
FR784821A
FR784821A FR784821DA FR784821A FR 784821 A FR784821 A FR 784821A FR 784821D A FR784821D A FR 784821DA FR 784821 A FR784821 A FR 784821A
Authority
FR
France
Prior art keywords
sheet metal
metal strips
winding sheet
winding
strips
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
Other languages
French (fr)
Inventor
Wilhelm Heinen
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 FR784821A publication Critical patent/FR784821A/en
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
    • 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • B21D5/143—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers making use of a mandrel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR784821D 1933-12-22 1934-12-12 Method and device for winding sheet metal strips or the like Expired FR784821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE784821X 1933-12-22

Publications (1)

Publication Number Publication Date
FR784821A true FR784821A (en) 1935-07-25

Family

ID=6698615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784821D Expired FR784821A (en) 1933-12-22 1934-12-12 Method and device for winding sheet metal strips or the like

Country Status (1)

Country Link
FR (1) FR784821A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515786A (en) * 1948-02-03 1950-07-18 Dorothy M Clifford Method and machine for forming pipe from flat sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515786A (en) * 1948-02-03 1950-07-18 Dorothy M Clifford Method and machine for forming pipe from flat sheets

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