SILICON LUMP CRUSHING TOOL

Title:

SILICON LUMP CRUSHING TOOL

Document Type and Number:

WIPO Patent Application WO/2008/047850

Kind Code:

A1

Abstract:

A silicon lump crushing tool comprises a pneumatic piston drive means for driving a piston fitted to a casing from a retreat position to a projection position by air pressure, a guide tube connected to the casing and extending in the movement direction of the piston, and a hammer head. The hammer head is so formed that its rear end is movably inserted into the front end of the guide tube. When the piston is driven from the retreat position to the projection position, the front end of the piston collides with the rear end of the hammer head.

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DEVICE FOR A CRUSHER

Inventors:

YAMANE YASUO (JP)
YAMADA KEIJI (JP)
ISEKI YUJI (JP)
KONDOU MANABU (JP)

Application Number:

PCT/JP2007/070303

Publication Date:

April 24, 2008

Filing Date:

October 11, 2007

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