Title:
MACHINE FOR INSPECTING PRINTED CIRCUIT BOARD
Document Type and Number:
WIPO Patent Application WO/2002/079766
Kind Code:
A1
Abstract:
A machine for inspecting a printed circuit board comprising a transfer device (1), a loading device (2), an inspecting device (3) and an unloading device (4). They are arranged as shown in the drawing. The transfer device (1) comprises a first transfer device (5) for transferring a printed circuit board (P) so as to image the printed circuit board by a line sensor (61) and a second transfer device (6) for transferring the printed circuit board (P) after the imaging. The first transfer device (5) has an inclined plate (9) which is oriented in the direction where the printed circuit board (P) is transferred and inclined with respect to a reference surface at a predetermined angle ($g(u)), the entire plate surface of the printed circuit board (P) is set along the inclined plate (9), and the printed circuit board (P) is placed on a transfer table (31) in this state, and forcedly transferred.
Inventors:
OTSUKA MASAHIKO (JP)
SUZUKI SHINYA (JP)
SUZUKI SHINYA (JP)
Application Number:
PCT/JP2002/003183
Publication Date:
October 10, 2002
Filing Date:
March 29, 2002
Export Citation:
Assignee:
SHIRAI ELECTRONICS IND CO LTD (JP)
OTSUKA MASAHIKO (JP)
SUZUKI SHINYA (JP)
OTSUKA MASAHIKO (JP)
SUZUKI SHINYA (JP)
International Classes:
G01N21/956; H05K3/00; H05K13/08; G01R31/28; (IPC1-7): G01N21/89; H05K13/08
Foreign References:
| JPH08334473A | 1996-12-17 | |||
| JPH0865000A | 1996-03-08 |
Attorney, Agent or Firm:
Mori, Tetsuya (Iwamoto-cho 2-chome Chiyoda-ku, Tokyo, JP)
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