DRIVER

The purpose of the present invention is to provide a driver with which, when performing continuous driving, it is possible to avoid blank driving after a prescribed period has elapsed and to perform continuous driving smoothly. Provided is a driver: which has a pressure accumulation chamber (19) for...

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Bibliographic Details
Main Author OOUCHI HARUHIKO
Format Patent
LanguageChinese
English
Published 28.09.2018
Subjects
HAND TOOLS
HAND-HELD NAILING OR STAPLING TOOLS
MANIPULATORS
MANUALLY OPERATED PORTABLE STAPLING TOOLS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
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Summary:The purpose of the present invention is to provide a driver with which, when performing continuous driving, it is possible to avoid blank driving after a prescribed period has elapsed and to perform continuous driving smoothly. Provided is a driver: which has a pressure accumulation chamber (19) for accumulating compressed air, a nose section, cylinder and trigger provided in a housing, and a pushlever provided on the nose section; and which supplies compressed air into the cylinder when the trigger and push lever are operated. The driver comprises: a delay valve (26), which does not allow supply of compressed air inside the cylinder if, after the trigger is operated, the push lever is not operated within a prescribed period; and a switching valve (27), which supplies compressed air in the pressure accumulation chamber to the delay valve (26) when the trigger is operated and if the push lever is operated within a prescribed period, releases the compressed air supplied to the delay valve (26) to the outside of
Bibliography:Application Number: CN201680076996