DE3065038D1 - Process for producing silencer cases with a folded longitudinal seam and apparatus for carrying out this process - Google Patents

Process for producing silencer cases with a folded longitudinal seam and apparatus for carrying out this process

Info

Publication number
DE3065038D1
DE3065038D1 DE8080103466T DE3065038T DE3065038D1 DE 3065038 D1 DE3065038 D1 DE 3065038D1 DE 8080103466 T DE8080103466 T DE 8080103466T DE 3065038 T DE3065038 T DE 3065038T DE 3065038 D1 DE3065038 D1 DE 3065038D1
Authority
DE
Germany
Prior art keywords
edges
mandrel
producing
jaws
silencer
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
DE8080103466T
Other languages
English (en)
Inventor
Joachim Bichel
Werner Schneider
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.)
Leifeld and Co GmbH
Original Assignee
Leifeld and Co 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 Leifeld and Co GmbH filed Critical Leifeld and Co GmbH
Application granted granted Critical
Publication of DE3065038D1 publication Critical patent/DE3065038D1/de
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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/108—Making tubes with riveted seams or with non-welded and non-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
    • 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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • 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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/101—Making of the seams
    • 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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/105—Supply, or operations combined with supply, of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Exhaust Silencers (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
DE8080103466T 1980-06-21 1980-06-21 Process for producing silencer cases with a folded longitudinal seam and apparatus for carrying out this process Expired DE3065038D1 (en)

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
DE3065038D1 true DE3065038D1 (en) 1983-11-03

Family

ID=8186700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080103466T Expired DE3065038D1 (en) 1980-06-21 1980-06-21 Process for producing silencer cases with a folded longitudinal seam and apparatus for carrying out this process

Country Status (3)

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

Families Citing this family (3)

* 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

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
ATE4782T1 (de) 1983-10-15
EP0042450A1 (de) 1981-12-30
EP0042450B1 (de) 1983-09-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee