CH602206A5 - - Google Patents

Info

Publication number
CH602206A5
CH602206A5 CH974175A CH974175A CH602206A5 CH 602206 A5 CH602206 A5 CH 602206A5 CH 974175 A CH974175 A CH 974175A CH 974175 A CH974175 A CH 974175A CH 602206 A5 CH602206 A5 CH 602206A5
Authority
CH
Switzerland
Application number
CH974175A
Inventor
Franz Zambelli
Original Assignee
Franz Zambelli
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 Franz Zambelli filed Critical Franz Zambelli
Publication of CH602206A5 publication Critical patent/CH602206A5/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • B23K11/0876—Lap welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
CH974175A 1974-07-25 1975-07-25 CH602206A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2435809A DE2435809C3 (de) 1974-07-25 1974-07-25 Verfahren und Vorrichtung zur Herstellung von Regenrinnenablaufbögen aus Kupferblech - Formteilen geringer Wandstärke

Publications (1)

Publication Number Publication Date
CH602206A5 true CH602206A5 (enrdf_load_stackoverflow) 1978-07-31

Family

ID=5921502

Family Applications (1)

Application Number Title Priority Date Filing Date
CH974175A CH602206A5 (enrdf_load_stackoverflow) 1974-07-25 1975-07-25

Country Status (3)

Country Link
AT (1) ATA669774A (enrdf_load_stackoverflow)
CH (1) CH602206A5 (enrdf_load_stackoverflow)
DE (1) DE2435809C3 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108971718A (zh) * 2018-08-31 2018-12-11 常州德研自动化科技有限公司 调直落料电阻焊弯管生产线

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20041221A1 (it) * 2004-06-17 2004-09-17 Minoletti Srl Procedimento ed imoianto per gomiti pluviali

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE317946C (enrdf_load_stackoverflow) *
US2015452A (en) * 1933-07-15 1935-09-24 Republic Steel Corp Mechanism for removing burrs from tubes, etc.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108971718A (zh) * 2018-08-31 2018-12-11 常州德研自动化科技有限公司 调直落料电阻焊弯管生产线
CN108971718B (zh) * 2018-08-31 2024-02-06 常州德研自动化科技有限公司 调直落料电阻焊弯管生产线

Also Published As

Publication number Publication date
DE2435809A1 (de) 1976-02-19
DE2435809B2 (de) 1980-10-30
ATA669774A (de) 1976-03-15
DE2435809C3 (de) 1981-07-16

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Legal Events

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