IT1032529B - Attrezzo per piegare pezzi in lavorazione quali tubi e barre profilate - Google Patents

Attrezzo per piegare pezzi in lavorazione quali tubi e barre profilate

Info

Publication number
IT1032529B
IT1032529B IT7469643A IT6964374A IT1032529B IT 1032529 B IT1032529 B IT 1032529B IT 7469643 A IT7469643 A IT 7469643A IT 6964374 A IT6964374 A IT 6964374A IT 1032529 B IT1032529 B IT 1032529B
Authority
IT
Italy
Prior art keywords
bars
tool
bending workpieces
profiled pipes
profiled
Prior art date
Application number
IT7469643A
Other languages
English (en)
Original Assignee
Paweck 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
Priority claimed from DE19732345138 external-priority patent/DE2345138C3/de
Priority claimed from DE19732356451 external-priority patent/DE2356451C3/de
Application filed by Paweck Ag filed Critical Paweck Ag
Application granted granted Critical
Publication of IT1032529B publication Critical patent/IT1032529B/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/04—Bending rods, profiles, or tubes over a movably-arranged forming menber
    • 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
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
IT7469643A 1973-09-07 1974-08-29 Attrezzo per piegare pezzi in lavorazione quali tubi e barre profilate IT1032529B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732345138 DE2345138C3 (de) 1973-09-07 Werkzeug zum Biegen von Werkstücken, wie Rohre und Profilstäbe
DE19732356451 DE2356451C3 (de) 1973-11-12 1973-11-12 Werkzeug zum Biegen stabförmiger Werkstücke

Publications (1)

Publication Number Publication Date
IT1032529B true IT1032529B (it) 1979-06-20

Family

ID=25765754

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7469643A IT1032529B (it) 1973-09-07 1974-08-29 Attrezzo per piegare pezzi in lavorazione quali tubi e barre profilate

Country Status (12)

Country Link
US (1) US3898832A (it)
JP (1) JPS5928412B2 (it)
AT (1) AT334160B (it)
CH (1) CH571905A5 (it)
CS (1) CS208701B2 (it)
DD (1) DD112916A5 (it)
ES (1) ES430085A1 (it)
FR (1) FR2243034B1 (it)
GB (1) GB1479957A (it)
IT (1) IT1032529B (it)
NL (1) NL7411768A (it)
SE (1) SE389041B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254662A (en) * 1975-10-31 1977-05-04 Toshio Takeuchi Method of and machine for forming arccshaped plate
US4403495A (en) * 1981-05-15 1983-09-13 Rockwell International Corporation Apparatus for bending channel section members
JPS6083724A (ja) * 1983-10-12 1985-05-13 Nissan Motor Co Ltd エツジベンド工法及びその装置
JPS60238213A (ja) * 1984-05-10 1985-11-27 Mitsubishi Heavy Ind Ltd ストリツプエツジ切削装置
IT1306993B1 (it) * 1999-01-18 2001-10-11 E M A R C S P A Procedimento per la curvatura di un elemento profilato metallico concontenimento delle deformazioni della sua sezione e relativa
CN103357720B (zh) * 2013-06-19 2015-01-07 海波重型工程科技股份有限公司 采用专用夹持装置火工全屈服弯制桥梁u型肋的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256730A (en) * 1965-04-08 1966-06-21 James K Faull Methods of and devices for forming apertures in tubular stock
US3390566A (en) * 1965-12-10 1968-07-02 Foster Wheeler Corp Fin-tube panel bending apparatus
FR1601215A (it) * 1968-12-31 1970-08-10
US3606788A (en) * 1969-10-14 1971-09-21 Foster Wheeler Corp Short-radius squeeze bending apparatus

Also Published As

Publication number Publication date
AT334160B (de) 1976-01-10
CH571905A5 (it) 1976-01-30
NL7411768A (nl) 1975-03-11
SE7409779L (it) 1975-03-10
FR2243034A1 (it) 1975-04-04
ES430085A1 (es) 1977-04-01
DD112916A5 (it) 1975-05-12
SE389041B (sv) 1976-10-25
ATA615274A (de) 1976-04-15
JPS5928412B2 (ja) 1984-07-12
FR2243034B1 (it) 1979-01-05
GB1479957A (en) 1977-07-13
CS208701B2 (en) 1981-09-15
JPS5054566A (it) 1975-05-14
US3898832A (en) 1975-08-12

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