Title:
金属チューブの切断、または拡張に適した多目的拡張作業デバイス
Document Type and Number:
Japanese Patent JP5121817
Kind Code:
B2
Abstract:
The multipurpose expansion work device (10), adapted for the cutting, incision or expansion of metal tubes (T), comprises a tubular body (11) of support for a work tool (12) axially insertable in a metal tube (T), the work tool (12) having a plurality of elastically spreadable longitudinal arms (14), externally provided with an operating edge (15) intended to come into contact with an inner surface (T′) of the metal tube (T). The device (10) also comprises an expansion member (16) for divaricating the elastic arms (14), which is provided at a first end with a conical divarication head (17), converging or diverging towards a linear actuator (18) connected at a second end to the expansion member (16). The device (10) moreover comprises manually operable stop means (20) for adjusting the insertion depth of the tool (12) inside the metal tube (T).
Inventors:
Pertou, Ladislao
Agostino, stefano
Agostino, stefano
Application Number:
JP2009500741A
Publication Date:
January 16, 2013
Filing Date:
March 14, 2007
Export Citation:
Assignee:
Mouse Italy Effe. Agostino Et. Esse. A. Esse.
International Classes:
B23D21/14; B21D41/02
Domestic Patent References:
| JP2002282973A | ||||
| JP2003025028A | ||||
| JP59156524A |
Foreign References:
| EP0268327A1 |
Attorney, Agent or Firm:
Wintech Patent Business Corporation