Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder
Reexamination Certificate
2008-07-16
2009-10-27
Rachuba, Maurina (Department: 3727)
Abrading
Precision device or process - or with condition responsive...
With feeding of tool or work holder
C451S065000, C451S069000, C451S070000, C144S114100
Reexamination Certificate
active
07607970
ABSTRACT:
A planning and polishing machine includes a base, an intermediate base installed with a conveying device for laying a workpiece, and an upper base pivotally fixed with at least a planer and a grinding roller. A driving motor is installed below the conveying device, with its shaft engaged with a first driving wheel and a second driving wheel with different diameters. The first driving wheel and the blade are mounted by a first driving element, and the second driving wheel and the grinding roller are mounted by a second driving element. When the driving motor is turned on to draw the first driving element and the second driving element, the blade and the grinding roller are to be meanwhile driven to rotate in different rotating speeds, enabling the blade to powerfully plane the surface of a wood, achieving a high precision and efficiency of planning and polishing.
REFERENCES:
patent: 2376262 (1945-05-01), Lorant et al.
patent: 2664758 (1954-01-01), Smits
patent: 2877608 (1959-03-01), Clitty
patent: 3379230 (1968-04-01), Roehrig
patent: 3559804 (1971-02-01), Lytton
patent: 3653159 (1972-04-01), Ladewig
patent: 4938111 (1990-07-01), Masse
patent: 5285600 (1994-02-01), Shepley
patent: 6289950 (2001-09-01), Chiang
patent: 6722960 (2004-04-01), Brooks
patent: 2004/0250882 (2004-12-01), Wixey et al.
patent: 2006/0011265 (2006-01-01), Liu
patent: 2008/0264519 (2008-10-01), Smith et al.
Chow Ming
Rachuba Maurina
Sinorica LLC
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