IT1214175B - Dispositivo di retrotrafilatura barre e procedimento relativo. - Google Patents

Dispositivo di retrotrafilatura barre e procedimento relativo.

Info

Publication number
IT1214175B
IT1214175B IT8783358A IT8335887A IT1214175B IT 1214175 B IT1214175 B IT 1214175B IT 8783358 A IT8783358 A IT 8783358A IT 8335887 A IT8335887 A IT 8335887A IT 1214175 B IT1214175 B IT 1214175B
Authority
IT
Italy
Prior art keywords
retro
bar
threading device
related procedure
procedure
Prior art date
Application number
IT8783358A
Other languages
English (en)
Other versions
IT8783358A0 (it
Inventor
Gianluigi Buglioni
Original Assignee
Danieli Off Mecc
Natisone Danieli Spa
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 Danieli Off Mecc, Natisone Danieli Spa filed Critical Danieli Off Mecc
Priority to IT8783358A priority Critical patent/IT1214175B/it
Publication of IT8783358A0 publication Critical patent/IT8783358A0/it
Priority to EP88106539A priority patent/EP0288086A3/en
Application granted granted Critical
Publication of IT1214175B publication Critical patent/IT1214175B/it

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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • 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
    • B21C5/00—Pointing; Push-pointing
    • 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
    • B21C5/00—Pointing; Push-pointing
    • B21C5/006—Pointing; Push-pointing of solid material, e.g. wire or profiles
IT8783358A 1987-04-24 1987-04-24 Dispositivo di retrotrafilatura barre e procedimento relativo. IT1214175B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8783358A IT1214175B (it) 1987-04-24 1987-04-24 Dispositivo di retrotrafilatura barre e procedimento relativo.
EP88106539A EP0288086A3 (en) 1987-04-24 1988-04-23 Device for the reverse drawing of bars and relative method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8783358A IT1214175B (it) 1987-04-24 1987-04-24 Dispositivo di retrotrafilatura barre e procedimento relativo.

Publications (2)

Publication Number Publication Date
IT8783358A0 IT8783358A0 (it) 1987-04-24
IT1214175B true IT1214175B (it) 1990-01-10

Family

ID=11320682

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8783358A IT1214175B (it) 1987-04-24 1987-04-24 Dispositivo di retrotrafilatura barre e procedimento relativo.

Country Status (2)

Country Link
EP (1) EP0288086A3 (it)
IT (1) IT1214175B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201913A (nl) † 1992-11-03 1994-06-01 Nedschroef Herentals N V Installatie voor de vervaardiging van producten uit draadvormig materiaal.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE901764C (de) * 1943-11-09 1954-01-14 Kammerich Werke Ag Verfahren und Vorrichtung zum Ziehen von Rohren
FR942599A (fr) * 1946-01-11 1949-02-11 Wellman Seaver Rolling Mill Co Perfectionnement au procédé de fabrication des tubes métalliques
DE1752994A1 (de) * 1968-08-17 1971-04-15 Thelemann Rolf Dipl Ing Vorrichtung zur Vermeidung des Ausknickens beim Einstossen von Stangen und Rohren in die Ziehmatrize einer Ziehbank
DE2758137C2 (de) * 1977-12-27 1983-12-08 Hunger, Walter, 8700 Würzburg Einziehmaschine zur Ausformung von Rohrangeln

Also Published As

Publication number Publication date
IT8783358A0 (it) 1987-04-24
EP0288086A2 (en) 1988-10-26
EP0288086A3 (en) 1989-02-08

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