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Patent Searching and Data


Title:
BOARD TRANSFER APPARATUS
Document Type and Number:
WIPO Patent Application WO/1997/034822
Kind Code:
A1
Abstract:
In a board transfer apparatus for transferring a printed board with an electronic part mounted thereon which is placed on a belt (4) driven by a transfer motor (1), sensors (11, 12, 13) for detecting the length, width and thickness of the board are provided so as to carry out the transfer of the board at optimum acceleration and deceleration which do not have bad influence upon the electronic part on the board. The weight of the board is roughly calculated in a control unit (14) on the basis of the detected data from these sensors (11, 12, 13) and the kind of the part mounted on the board is then recognized by a machine in a preceding stage. An optimum acceleration or deceleration is selected from the data determined in accordance with the weight of the board and the kind of the mounted part, whereby optimum board transfer corresponding to various weights and various part-mounted conditions can be attained.

Inventors:
YASUNAGA KOICHI (JP)
KASHIWAZAKI TAKAO (JP)
SENO MAKITO (JP)
KONNO HIRONORI (JP)
Application Number:
PCT/JP1997/000784
Publication Date:
September 25, 1997
Filing Date:
March 12, 1997
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
YASUNAGA KOICHI (JP)
KASHIWAZAKI TAKAO (JP)
SENO MAKITO (JP)
KONNO HIRONORI (JP)
International Classes:
B65G43/00; B65G21/14; H05K13/00; H05K13/02; (IPC1-7): B65G43/00
Foreign References:
JPH03195622A1991-08-27
JPH01203116A1989-08-15
Other References:
See also references of EP 0826612A4
None
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