CA938539A - Bending machine with double mandrel - Google Patents

Bending machine with double mandrel

Info

Publication number: CA938539A
Authority: CA; Canada
Prior art keywords: bending machine; double mandrel; mandrel; double; bending
Prior art date: 1971-08-25
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

CA145910A

Other languages

English (en)

Other versions

CA145910S (en

Inventor

L. Schenck Robert

E. Schenck George

W. Senft Frank

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.)

Schenck Corp

Original Assignee

Schenck Corp

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.)

1971-08-25

Filing date

1972-06-28

Publication date

1973-12-18

1972-06-28 Application filed by Schenck Corp filed Critical Schenck Corp

1973-12-18 Application granted granted Critical

1973-12-18 Publication of CA938539A publication Critical patent/CA938539A/en

Status Expired legal-status Critical Current

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
- 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
- B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Wire Processing (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

CA145910A 1971-08-25 1972-06-28 Bending machine with double mandrel Expired CA938539A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US17464171A	1971-08-25	1971-08-25

Publications (1)

Publication Number	Publication Date
CA938539A true CA938539A (en)	1973-12-18

Family

ID=22636925

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA145910A Expired CA938539A (en)	1971-08-25	1972-06-28	Bending machine with double mandrel

Country Status (9)

Country	Link
US (1)	US3713317A (de)
JP (1)	JPS5211307B2 (de)
AU (1)	AU449839B2 (de)
CA (1)	CA938539A (de)
CH (1)	CH539468A (de)
DE (1)	DE2237728C3 (de)
FR (1)	FR2150503B1 (de)
GB (1)	GB1346968A (de)
IT (1)	IT961411B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5432896Y2 (de) *	1973-03-15	1979-10-12
JPS55126321A (en) *	1979-03-20	1980-09-30	Mitsui Eng & Shipbuild Co Ltd	Bending machine for metallic material
US5014533A (en) *	1987-06-03	1991-05-14	Ergon S.A.	Wire processing machine
JP2791569B2 (ja) *	1988-12-30	1998-08-27	臼井国際産業株式会社	細径金属管の曲げ加工装置
DE4103134C2 (de) *	1991-02-04	2000-12-07	Schwarze Rigobert	Einrichtung zum Herstellen von gebogenen Abschnitten an einem Rohr, insbesondere zur Herstellung einer Rohrschlange
FR2685228B1 (fr) *	1991-12-23	1995-08-11	Automation Franc	Machine a cintrer un element du type tige, barre, tube, fil ou analogue.
FR2744941B1 (fr) *	1996-02-16	1998-05-15	Scdc Sarl	Procede et dispositif de cambrage de fils metalliques
FR2747328B1 (fr) *	1996-04-10	1998-06-19	Robolix Sa	Machine a cintrer ou a cambrer un profile, et tete de cintrage pour une telle machine
US5782124A (en) *	1996-10-30	1998-07-21	Lee; Jimmy D.	High force rebar bending machine
WO2005009639A2 (en) *	2003-07-21	2005-02-03	Kevin Mcgushion	Center shifted roll forming
US20070125143A1 (en) *	2004-07-21	2007-06-07	Mcgushion Kevin D Jr	Center shifted roll forming
JP2007290022A (ja) *	2006-04-27	2007-11-08	Maruyasu Industries Co Ltd	曲げ加工装置
ITUD20060147A1 (it) *	2006-06-08	2007-12-09	Piegatrici Macch Elettr	Macchina piegatrice per barre, particolarmente per barre alimentate da rotolo, e relativo procedimento
CN101879543B (zh) *	2010-06-08	2011-09-28	爱克(苏州)机械有限公司	数控折弯机同步随动托料装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2396182A (en) *	1944-09-02	1946-03-05	Alfred L Kibler	Tube bending machine
US2454290A (en) *	1946-08-01	1948-11-23	Bundy Tubing Co	Apparatus for bending work such as tubing into serpentine coils

1971
- 1971-08-25 US US00174641A patent/US3713317A/en not_active Expired - Lifetime
1972
- 1972-06-28 CA CA145910A patent/CA938539A/en not_active Expired
- 1972-07-03 AU AU44149/72A patent/AU449839B2/en not_active Expired
- 1972-07-05 GB GB3136872A patent/GB1346968A/en not_active Expired
- 1972-07-13 IT IT51536/72A patent/IT961411B/it active
- 1972-08-01 DE DE2237728A patent/DE2237728C3/de not_active Expired
- 1972-08-23 JP JP47083834A patent/JPS5211307B2/ja not_active Expired
- 1972-08-24 FR FR7230209A patent/FR2150503B1/fr not_active Expired
- 1972-08-24 CH CH1258372A patent/CH539468A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2150503A1 (de)	1973-04-06
US3713317A (en)	1973-01-30
CH539468A (de)	1973-07-31
IT961411B (it)	1973-12-10
JPS5211307B2 (de)	1977-03-30
AU4414972A (en)	1974-01-10
GB1346968A (en)	1974-02-13
DE2237728C3 (de)	1978-09-07
JPS4831169A (de)	1973-04-24
DE2237728B2 (de)	1978-01-12
FR2150503B1 (de)	1978-12-29
AU449839B2 (en)	1974-06-20
DE2237728A1 (de)	1973-03-08

Publication	Publication Date	Title
CA974502A (en)	1975-09-16	Expansible mandrel
CA1004728A (en)	1977-02-01	Die
CA971581A (en)	1975-07-22	Rock-cutting machines
CA938539A (en)	1973-12-18	Bending machine with double mandrel
CA976067A (en)	1975-10-14	Auto-analytical machine
CA964973A (en)	1975-03-25	Roll-forming machines
CA1011519A (en)	1977-06-07	Continuous sheet production
CA977618A (en)	1975-11-11	Pancake-making machine
CA960884A (en)	1975-01-14	Rolling machines
AU460223B2 (en)	1975-04-24	Displacement machine
CA955224A (en)	1974-09-24	Turnstile-type coil-gathering machine
CA922221A (en)	1973-03-06	Bending machine
CA952034A (en)	1974-07-30	Tag-marking machine
AU469062B2 (en)	1976-02-05	Drawing process
CA955094A (en)	1974-09-24	Corrugator
AU455647B2 (en)	1974-11-12	Bending machine
CA879634A (en)	1971-08-31	Flexible mandrels
CA992714A (en)	1976-07-13	Smoothing die
CA974562A (en)	1975-09-16	Ground-reaction machines
AU464168B2 (en)	1975-08-21	Adzine machine
CA862524A (en)	1971-02-02	Tube bending mandrel
CA883002A (en)	1971-10-12	Swaging machine
CA868315A (en)	1971-04-13	Driven mandrel rotatable about its longitudinal axis
CA933458A (en)	1973-09-11	Bending machine
CA889321A (en)	1971-12-28	Benzaldehyde intermediate