Multi-layer plate with two drilled monitoring holes

The utility model discloses a multi-layer plate and aims to provide the multi-layer plate with two drilled monitoring holes, which has the advantages that the product percent of pass can be greatly improved and the cost can be reduced. The multi-layer plate comprises a spliced plate body (1), wherei...

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Bibliographic Details
Main Author ZHU KAN
Format Patent
LanguageChinese
English
Published 07.09.2011
Subjects
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PRINTED CIRCUITS
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Summary:The utility model discloses a multi-layer plate and aims to provide the multi-layer plate with two drilled monitoring holes, which has the advantages that the product percent of pass can be greatly improved and the cost can be reduced. The multi-layer plate comprises a spliced plate body (1), wherein a hole passing disk (2) is arranged at the periphery of the spliced plate body (1); a plurality of rows of monitoring holes (3) are formed on the hole passing disk (2); and the row number of the monitoring holes (3) can be set to be 3 to 5. The multi-layer plate can be widely applied in the field of printed circuit board (PCB)/flexible printed circuit (FPC) processing..
Bibliography:Application Number: CN2011239852U