ES296294U - Tenazas para tubos. - Google Patents

Tenazas para tubos.

Info

Publication number
ES296294U
ES296294U ES1985296294U ES296294U ES296294U ES 296294 U ES296294 U ES 296294U ES 1985296294 U ES1985296294 U ES 1985296294U ES 296294 U ES296294 U ES 296294U ES 296294 U ES296294 U ES 296294U
Authority
ES
Spain
Prior art keywords
lever
jaw
slider
hinge
wrench
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.)
Granted
Application number
ES1985296294U
Other languages
English (en)
Other versions
ES296294Y (es
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.)
Belzer-Dowidat Werkzeug-Union GmbH
Original Assignee
Belzer-Dowidat Werkzeug-Union GmbH
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 Belzer-Dowidat Werkzeug-Union GmbH filed Critical Belzer-Dowidat Werkzeug-Union GmbH
Publication of ES296294U publication Critical patent/ES296294U/es
Application granted granted Critical
Publication of ES296294Y publication Critical patent/ES296294Y/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/16—Spanners; Wrenches with adjustable jaws the jaws being slidable by screw or nut
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
    • B25B13/32—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable by cam, wedge or lever
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
    • B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
    • B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
    • B25B13/505—Pivotally moving or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

TENAZAS PARA TUBOS QUE COMPRENDEN UNA PRIMERA MORDAZA MONTADA FIJAMENTE EN UNA PRIMERA PALANCA, UNA SEGUNDA PALANCA QUE PUEDE SER HECHA BASCULAR CON RELACION A LA PRIMERA PALANCA Y QUE LLEVA UNA SEGUNDA MORDAZA MONTADA DE FORMA ARTICULADA, DOS TOPES QUE LIMITAN EL MOVIMIENTO DE BASCULACION DE LA SEGUNDA MORDAZA EN DIRECCION A LA PRIMERA PALANCA Y EN DIRECCION CONTRARIA, Y UNA CORREDERA QUE VA UNIDA CON LA SEGUNDA PALANCA A TRAVES DE UNA ARTICULACION Y QUE ES REGULABLE A LO LARGO DE LA PRIMERA PALANCA PARA VARIAR LA ANCHURA DE LA BOCA DE LAS MORDAZAS, CARACTERIZADAS PORQUE AL MENOS UNO DE LOS TOPES ESTA DISPUESTO EN UNA PIEZA DESLIZANTE QUE PUEDE SER ENCLAVADA EN UNA POSICION DE TRABAJO POR MEDIO DE UN ELEMENTO DE BLOQUEO CONTROLADO POR EL MOVIMIENTO DE LA SEGUNDA PALANCA, Y HACE POSIBLE EL RETROCESO DE LA PIEZA DESLIZANTE CUANDO LA SEGUNDA PALANCA HA BASCULADO HACIA AFUERA.
ES1985296294U 1984-12-07 1985-12-05 Tenazas para tubos. Expired ES296294Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843444725 DE3444725A1 (de) 1984-12-07 1984-12-07 Rohrzange

Publications (2)

Publication Number Publication Date
ES296294U true ES296294U (es) 1987-08-01
ES296294Y ES296294Y (es) 1988-02-16

Family

ID=6252190

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1985296294U Expired ES296294Y (es) 1984-12-07 1985-12-05 Tenazas para tubos.

Country Status (4)

Country Link
US (1) US4616536A (es)
EP (1) EP0184073B1 (es)
DE (2) DE3444725A1 (es)
ES (1) ES296294Y (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050464A (en) * 1988-10-14 1991-09-24 Encor Limited Multi-surface wrench
US6115898A (en) * 1995-06-06 2000-09-12 Btm Corporation Force multiplying apparatus for clamping a workpiece and forming a joint therein
US5853211A (en) * 1997-01-10 1998-12-29 Btm Corporation Universal gripper
TW201520009A (zh) * 2013-11-25 2015-06-01 yu-xiang Huang 管鉗結構
EP3175953B1 (en) * 2014-07-29 2020-01-01 SNA Europe Industries Iberia, S.A. Pipe wrench
US20200171642A1 (en) * 2017-08-22 2020-06-04 Newman Products, Llc Multi-tool device
CN114074303B (zh) * 2020-08-18 2023-08-22 吴明杰 开口活动扳手

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7824721U1 (de) * 1979-02-22 Dako Werkzeugfabriken David Kotthaus Gmbh & Co Kg, 5630 Remscheid Zweiseitig wirkende Rohrzange
GB217839A (en) * 1923-11-08 1924-06-26 Carl Gustav Bladh Improvements in pipe-wrenches
GB558251A (en) * 1942-09-10 1943-12-28 George Andrew Steele Improvements in or relating to work holding tools, wrenches and the like
US3141363A (en) * 1962-12-14 1964-07-21 Leon J Ferry Dual sliding jaw wrench
US3358533A (en) * 1966-09-06 1967-12-19 Wren Morris Lee Cam actuated sliding jaw wrench
DE2728454C3 (de) * 1977-06-24 1981-06-25 Fritz 6703 Limburghof Knebel Rohrzange

Also Published As

Publication number Publication date
DE3571951D1 (en) 1989-09-07
US4616536A (en) 1986-10-14
EP0184073A3 (en) 1987-06-16
EP0184073B1 (de) 1989-08-02
DE3444725A1 (de) 1986-06-12
EP0184073A2 (de) 1986-06-11
ES296294Y (es) 1988-02-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970519