ATE4782T1 - Verfahren zur herstellung von maenteln fuer auspufftoepfe mit einer gefalzten laengsnaht und vorrichtung zur durchfuehrung dieses verfahrens. - Google Patents

Verfahren zur herstellung von maenteln fuer auspufftoepfe mit einer gefalzten laengsnaht und vorrichtung zur durchfuehrung dieses verfahrens.

Info

Publication number
ATE4782T1
ATE4782T1 AT80103466T AT80103466T ATE4782T1 AT E4782 T1 ATE4782 T1 AT E4782T1 AT 80103466 T AT80103466 T AT 80103466T AT 80103466 T AT80103466 T AT 80103466T AT E4782 T1 ATE4782 T1 AT E4782T1
Authority
AT
Austria
Prior art keywords
edges
mandrel
jaws
folded
manufacture
Prior art date
Application number
AT80103466T
Other languages
English (en)
Inventor
Joachim Bichel
Werner Schneider
Original Assignee
Leifeld & Co. Werkzeug- Und Maschinenfabrik
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 Leifeld & Co. Werkzeug- Und Maschinenfabrik filed Critical Leifeld & Co. Werkzeug- Und Maschinenfabrik
Application granted granted Critical
Publication of ATE4782T1 publication Critical patent/ATE4782T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/10Making tubes with seams being neither welded nor soldered, e.g. riveted seams
    • B21C37/108Making tubes with seams being neither welded nor soldered, e.g. riveted seams without continuous longitudinal movement of the sheet during the bending operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/10Making tubes with seams being neither welded nor soldered, e.g. riveted seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/10Making tubes with seams being neither welded nor soldered, e.g. riveted seams
    • B21C37/101Making of the seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/10Making tubes with seams being neither welded nor soldered, e.g. riveted seams
    • B21C37/105Supply, or operations combined with supply, of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
AT80103466T 1980-06-21 1980-06-21 Verfahren zur herstellung von maenteln fuer auspufftoepfe mit einer gefalzten laengsnaht und vorrichtung zur durchfuehrung dieses verfahrens. ATE4782T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP80103466A EP0042450B1 (de) 1980-06-21 1980-06-21 Verfahren zur Herstellung von Mänteln für Auspufftöpfe mit einer gefalzten Längsnaht und Vorrichtung zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
ATE4782T1 true ATE4782T1 (de) 1983-10-15

Family

ID=8186700

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80103466T ATE4782T1 (de) 1980-06-21 1980-06-21 Verfahren zur herstellung von maenteln fuer auspufftoepfe mit einer gefalzten laengsnaht und vorrichtung zur durchfuehrung dieses verfahrens.

Country Status (3)

Country Link
EP (1) EP0042450B1 (de)
AT (1) ATE4782T1 (de)
DE (1) DE3065038D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4235629C2 (de) * 1992-10-22 1996-01-25 Peter Knoll Vorrichtung zum Profilieren und bzw. oder ggf. Schneiden von Blechen
GB9816074D0 (en) * 1998-07-24 1998-09-23 Eagle Precision Tech Tubular product formation
CN104646459A (zh) * 2013-11-20 2015-05-27 铜陵市大成轧辊有限责任公司 法兰压制装置
CN120228142B (zh) * 2025-06-03 2025-08-15 万向钱潮股份公司 一种方形消声器外壳折方机及加工方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7324077U (de) * 1973-09-27 Asdorfer Eisenwerk Gmbh Biegevorrichtung zum Rundbiegen von Blechzuschnitten, insbesondere zu Rohrschüssen
US1543460A (en) * 1922-01-26 1925-06-23 Seattle Astoria Iron Works Can-body-forming machine
US1588413A (en) * 1925-03-06 1926-06-15 Henry A Hardy Ice-cream dipper
US1888413A (en) * 1930-03-13 1932-11-22 Arthur H Parker Method of making alpha can
US2212715A (en) * 1938-01-26 1940-08-27 Excel Curtain Company Method of and machine for forming tubing
US2644416A (en) * 1949-02-02 1953-07-07 Oldberg Mfg Company Apparatus for forming tubes
US3369568A (en) * 1964-06-23 1968-02-20 Grace W R & Co Side seam seal for metal containers
US3495065A (en) * 1968-07-05 1970-02-10 Tagers Gmbh Fa Process for electrical resistance-welding of overlapping sheets
US3672317A (en) * 1971-02-19 1972-06-27 Export Tool & Welding Co Ltd Metal spinning machine

Also Published As

Publication number Publication date
EP0042450B1 (de) 1983-09-28
DE3065038D1 (en) 1983-11-03
EP0042450A1 (de) 1981-12-30

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Legal Events

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UEP Publication of translation of european patent specification