Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TABLE AND TABLE DEVICE
Document Type and Number:
Japanese Patent JP2003300616
Kind Code:
A
Abstract:

To provide a table and a table device capable of preventing cracking and breakage caused by the concentration of stress on a peripheral edge part, preventing the breakage caused by dropping upon being assembled and replaced, and reducing the cost of a product by improving the machining efficiency.

This table 2 has the shape of a disc having a plurality of work accommodation recessed parts 2a arranged on its peripheral edge part at equal intervals, the entire surface of the disc-shape is finished to a flat plate of uniform thickness, a center hole 2b is formed on the center to insert a projecting part 16b of a table fastening part 16d, and a plurality of set holes 2c for inserting bolts 17 are formed on positions corresponding to the set holes 16c of a table fastening part 16d. As a material of the table 2, a material of high hardness such as zirconia and alumina, and ceramics of high abrasion resistance can be used.


Inventors:
HIRAKAWA FUMIHIRO
Application Number:
JP2002108917A
Publication Date:
October 21, 2003
Filing Date:
April 11, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKYO WELD CO LTD
International Classes:
B65G31/04; B65G29/00; B65G47/84; B65G49/07; (IPC1-7): B65G47/84; B65G31/04
Attorney, Agent or Firm:
Jo Hori