DE103883C - - Google Patents

Info

Publication number
DE103883C
DE103883C DENDAT103883D DE103883DA DE103883C DE 103883 C DE103883 C DE 103883C DE NDAT103883 D DENDAT103883 D DE NDAT103883D DE 103883D A DE103883D A DE 103883DA DE 103883 C DE103883 C DE 103883C
Authority
DE
Germany
Prior art keywords
tube
pipe
insert body
insert
star
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.)
Active
Application number
DENDAT103883D
Other languages
German (de)
English (en)
Publication of DE103883C publication Critical patent/DE103883C/de
Active 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, 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
    • B21C37/151—Making tubes with multiple passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DENDAT103883D Active DE103883C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE103883C true DE103883C (enrdf_load_html_response)

Family

ID=374333

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT103883D Active DE103883C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE103883C (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980222A (en) * 1959-05-11 1961-04-18 Lamson Corp Escapement mechanism for gravity conveyor
DE2919615A1 (de) * 1979-05-16 1980-12-04 Walter Hunger Verfahren zur herstellung eines mehrfachrohres oder einer rundstange mit rohrummantelung
FR2516834A1 (fr) * 1981-11-20 1983-05-27 Laborie Henri Dispositif pour assurer la rigidite des tubes carres ou rectangulaires
FR2522548A1 (fr) * 1982-03-05 1983-09-09 Kuibyshevsky Aviat Institu Procede de fabrication de tubes multicanaux, filiere pour sa mise en oeuvre et tubes multicanaux obtenus par ledit procede
DE3429524A1 (de) * 1984-08-10 1986-02-20 Kocks Technik Gmbh & Co, 4010 Hilden Dornstange oder stopfen fuer eine walzstrasse zum herstellen nahtloser rohre

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980222A (en) * 1959-05-11 1961-04-18 Lamson Corp Escapement mechanism for gravity conveyor
DE2919615A1 (de) * 1979-05-16 1980-12-04 Walter Hunger Verfahren zur herstellung eines mehrfachrohres oder einer rundstange mit rohrummantelung
FR2516834A1 (fr) * 1981-11-20 1983-05-27 Laborie Henri Dispositif pour assurer la rigidite des tubes carres ou rectangulaires
FR2522548A1 (fr) * 1982-03-05 1983-09-09 Kuibyshevsky Aviat Institu Procede de fabrication de tubes multicanaux, filiere pour sa mise en oeuvre et tubes multicanaux obtenus par ledit procede
DE3429524A1 (de) * 1984-08-10 1986-02-20 Kocks Technik Gmbh & Co, 4010 Hilden Dornstange oder stopfen fuer eine walzstrasse zum herstellen nahtloser rohre

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