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US 11,794,330 B2Granted
Hammer
AssigneeTokuyama Corporation
InventorKazuhiro Kawaguchi
Life of this patent
Estimating the term…
Abstract
A hammer (1) for use in shape processing of a silicon block is a hammer for crushing a silicon block so as to carry out shape processing with respect to the silicon block, the hammer including: a handle (10) made of a resin; and a hammer head (20) fixed to the handle (10).
Claims8
A hammer for crushing a silicon block so as to carry out shape processing with respect to the silicon block,
- said hammer comprising:
- a handle made up of a single resin layer;
- and
- a hammer head fixed to the handle,
- a resin of the resin layer containing no inorganic filler, and
- the handle having a Rockwell hardness of not less than R 110 and not more than R 130.
3 more elements
Dependencies are inferred from the claim text.