Title:
HAMMERING DEVICE
Document Type and Number:
Japanese Patent JP2012111542
Kind Code:
A
Abstract:
To provide an air pressure driven hammering device with lightweight.
The hammering device includes a casing 15 having a cylinder chamber 11 and a pressure accumulating chamber 13 for air, a piston 16 slidably fitted into the cylinder chamber 11 to apply an impact to a to-be-hammered object by moving under an air pressure discharged from the pressure accumulating chamber 13, and a biasing means 17 for biasing the piston 16 in a direction distant from the to-be-hammered object. The casing 15 is made from a synthetic resin material.
Inventors:
ONOMURA MASAFUMI
INABA KEIZO
INABA KEIZO
Application Number:
JP2010263815A
Publication Date:
June 14, 2012
Filing Date:
November 26, 2010
Export Citation:
Assignee:
SEISHIN ENTPR CO LTD
International Classes:
B65D88/66; B65G69/08
Domestic Patent References:
| JP2010137182A | 2010-06-24 | |||
| JPS62123880U | 1987-08-06 | |||
| JPS53132182U | 1978-10-19 | |||
| JPH0224070A | 1990-01-26 | |||
| JP2003113314A | 2003-04-18 | |||
| JP2005042107A | 2005-02-17 | |||
| JPS6210165A | 1987-01-19 | |||
| JPH10306206A | 1998-11-17 | |||
| JP2010052118A | 2010-03-11 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Tanimitsu Masaharu
Yasushi Ohashi
Jun Tsuruta
Tetsuro Shimada
Shinozaki Masami
Tanimitsu Masaharu
Yasushi Ohashi
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