ES2120795T3 - Dispositivo de doblado de tubos con mando hidraulico. - Google Patents

Dispositivo de doblado de tubos con mando hidraulico.

Info

Publication number
ES2120795T3
ES2120795T3 ES96117812T ES96117812T ES2120795T3 ES 2120795 T3 ES2120795 T3 ES 2120795T3 ES 96117812 T ES96117812 T ES 96117812T ES 96117812 T ES96117812 T ES 96117812T ES 2120795 T3 ES2120795 T3 ES 2120795T3
Authority
ES
Spain
Prior art keywords
cylinder
hydraulic control
bending device
reservoir
tube bending
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.)
Expired - Lifetime
Application number
ES96117812T
Other languages
English (en)
Inventor
Giorgio Vezzani
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.)
Cbc SpA
Original Assignee
Cbc 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 Cbc SpA filed Critical Cbc SpA
Application granted granted Critical
Publication of ES2120795T3 publication Critical patent/ES2120795T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • B21D7/063—Pliers with forming dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/12—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears
    • B25B7/126—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools involving special transmission means between the handles and the jaws, e.g. toggle levers, gears with fluid drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

SE PRESENTA UN APARATO PARA COMBAR TUBOS CON UNA TRANSMISION HIDRAULICA, ACCIONABLE CON UNA MANO, DEL TIPO DE LOS QUE COMPRENDEN UN CILINDRO (5, 8, 50, 6) EN EL CUAL HAY UNA VARILLA DE SOPORTE DE TROQUEL QUE SE MUEVE EN AMBAS DIRECCIONES (1), EL APARATO COMPRENDE, FIJADO EN CORRESPONDENCIA CON UNO (3) DE SUS EXTREMOS SITUADOS DENTRO DEL CILINDRO, UN ELEMENTO DE SELLAMIENTO (4) QUE DEFINE JUNTO CON LAS PARTES DE LAS PAREDES DEL CILINDRO, UNA PRIMERA Y UNA SEGUNDA CAMARA (45, 52) DE VOLUMEN VARIABLE EN RELACION CON EL MOVIMIENTO DE LA VARILLA, LAS CAMARAS ESTAN CONECTADAS POR MEDIO DE CONDUCTOS (21, 36, 56, 53A, 53B) Y AL MENOS UNA CAMARA INTERMEDIA (23) A UN DEPOSITO (11) PARA UN FLUIDO. LA CAMARA INTERMEDIA (22, 23, 24) COMPRENDE UNA BOMBA HIDRAULICA ACCIONABLE CON UNA MANO, Y MEDIOS DE VALVULA UNIDIRECCIONALES (22, 24). EL DEPOSITO (11) COMPRENDE AL MENOS UNA PARED DE SELLAMIENTO PARCIALMENTE DEFORMABLE.
ES96117812T 1995-11-23 1996-11-07 Dispositivo de doblado de tubos con mando hidraulico. Expired - Lifetime ES2120795T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1995MI000811U IT237303Y1 (it) 1995-11-23 1995-11-23 Apparecchio curvatubi a trasmissione idraulica

Publications (1)

Publication Number Publication Date
ES2120795T3 true ES2120795T3 (es) 1998-11-01

Family

ID=11371405

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96117812T Expired - Lifetime ES2120795T3 (es) 1995-11-23 1996-11-07 Dispositivo de doblado de tubos con mando hidraulico.

Country Status (5)

Country Link
EP (1) EP0775538B1 (es)
AT (1) ATE169529T1 (es)
DE (1) DE69600518T2 (es)
ES (1) ES2120795T3 (es)
IT (1) IT237303Y1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1295321B1 (it) * 1997-10-13 1999-05-04 Cbc Spa Dispositivo strozzatubi a trasmissione idraulica
DE29906511U1 (de) * 1998-05-19 1999-08-12 Geberit Technik AG, Jona, St.Gallen Biegevorrichtung mit hydraulischem Antrieb
IT201800010409A1 (it) * 2018-11-16 2020-05-16 Cml Int S P A Macchina per curvare un pezzo allungato senza formazione di grinze

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT207711Z2 (it) * 1985-10-31 1988-02-08 C B C Spa Apparecchio curvatubi a trasmissione idraulica azionabile con una sola mano

Also Published As

Publication number Publication date
ITMI950811V0 (it) 1995-11-23
EP0775538B1 (en) 1998-08-12
IT237303Y1 (it) 2000-09-05
EP0775538A1 (en) 1997-05-28
DE69600518T2 (de) 1999-01-07
ITMI950811U1 (it) 1997-05-23
ATE169529T1 (de) 1998-08-15
DE69600518D1 (de) 1998-09-17

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