IT1106109B - Apparecchio per piegare e perforare tubi - Google Patents

Apparecchio per piegare e perforare tubi

Info

Publication number
IT1106109B
IT1106109B IT50424/78A IT5042478A IT1106109B IT 1106109 B IT1106109 B IT 1106109B IT 50424/78 A IT50424/78 A IT 50424/78A IT 5042478 A IT5042478 A IT 5042478A IT 1106109 B IT1106109 B IT 1106109B
Authority
IT
Italy
Prior art keywords
fold
perforate
pipes
perforate pipes
Prior art date
Application number
IT50424/78A
Other languages
English (en)
Other versions
IT7850424A0 (it
Original Assignee
Benteler Werke Ag
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 Benteler Werke Ag filed Critical Benteler Werke Ag
Publication of IT7850424A0 publication Critical patent/IT7850424A0/it
Application granted granted Critical
Publication of IT1106109B publication Critical patent/IT1106109B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT50424/78A 1977-08-26 1978-07-21 Apparecchio per piegare e perforare tubi IT1106109B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2738553A DE2738553C2 (de) 1977-08-26 1977-08-26 Vorrichtung zum automatischen Biegen und Lochen von Rohren

Publications (2)

Publication Number Publication Date
IT7850424A0 IT7850424A0 (it) 1978-07-21
IT1106109B true IT1106109B (it) 1985-11-11

Family

ID=6017396

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50424/78A IT1106109B (it) 1977-08-26 1978-07-21 Apparecchio per piegare e perforare tubi

Country Status (5)

Country Link
DE (1) DE2738553C2 (it)
ES (1) ES470937A1 (it)
FR (1) FR2405785A1 (it)
IT (1) IT1106109B (it)
NL (1) NL173926C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023043A1 (de) * 1980-06-20 1982-01-14 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn Vorrichtung zum herstellen von mehrfach gelochten rohrbuegeln
IT1137724B (it) * 1981-07-10 1986-09-10 Mec Montorfano Di Montorfano V Unita' di curvatura per tubi e fili in metallo e procedimento di messa in esercizio dell'unita
DE19827091A1 (de) * 1998-06-18 1999-12-30 Hans Kordyla Fertigungssystem zur Fertigung von Werkstücken, insbesondere von Verschlußkappen für Behälter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR369064A (fr) * 1906-08-20 1906-12-28 Hippolyte Didout Machine à couder et à emboutir
FR585925A (fr) * 1924-09-17 1925-03-12 Perfectionnements aux plieuses ou machines à courber les fers ronds
US1769570A (en) * 1927-12-28 1930-07-01 Hudson Motor Car Co Apparatus for shaping sheet metal
GB408622A (en) * 1931-09-10 1934-04-12 Associated Manufacturers Inc Improvements in and relating to machines for cutting and forming articles from stripmetal
US2510183A (en) * 1948-04-16 1950-06-06 George E Luce Tube bending machine
US2961663A (en) * 1958-02-18 1960-11-29 Jr George W Lenz Sink rim guard formed of sheet metal
US3164196A (en) * 1961-05-18 1965-01-05 Cyril Bath Co Apparatus for stretch forming and punching metal stock and stock gripping head therefor
US3296849A (en) * 1964-12-08 1967-01-10 John G Pahl Switch arm bending and punching machine
FR2263836B3 (it) * 1974-03-12 1977-11-18 Gregorovic Dragutin

Also Published As

Publication number Publication date
DE2738553A1 (de) 1979-03-08
FR2405785A1 (fr) 1979-05-11
FR2405785B1 (it) 1980-06-20
NL7807241A (nl) 1979-02-28
DE2738553C2 (de) 1986-05-07
NL173926B (nl) 1983-11-01
IT7850424A0 (it) 1978-07-21
NL173926C (nl) 1984-04-02
ES470937A1 (es) 1979-02-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960607