Machine and method of grinding molding die
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 26, 1990
Grant Date -
N/A
app pub date -
Dec 4, 1987
filing date -
Apr 5, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A grinding apparatus comprising: the frame (1) being composed of a pair of supports (3) standing in opposing relation to each other and a support frame (4) which is stretched between and secured to the respective upper end portions of the supports (3); first moving structure (16) provided on the support frame (4) in such a manner that the first moving structure (16) is reciprocatable in one horizontal direction; second moving structure (21) provided on the first moving structure (16) in such a manner that the second moving structure (21) is reciprocatable in a horizontal direction which intersects the direction of movement of the first moving structure (16) at right angles; third moving structure (37) provided on the second moving structure (21) in such a manner that the third moving structure (37) is reciprocatively movable in the vertical direction; and a wheel head (48) provided on the third moving structure (37).
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