Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate
2011-04-05
2011-04-05
Cozart, Jermie E (Department: 3726)
Metal working
Method of mechanical manufacture
Assembling or joining
C029S524000, C052S845000
Reexamination Certificate
active
07918008
ABSTRACT:
A technique of easy manufacture of a column and a bed of a machine tool in a short time is provided by having an assembly structure of sheet metal members. A column body of the machine tool is constituted by combining a front member with a rear member130and mounting a side cover. Its inside is reinforced by a plurality of ribs150, 160. Each of the members is made by precision laser machining of sheet plate materials. The column body is assembled by inserting projection portions provided on one member into slits formed on the other member.
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Miyakawa Naoomi
Yamazaki Tsunehiko
Cozart Jermie E
Renner , Otto, Boisselle & Sklar, LLP
Yamazaki Mazak Corporation
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