Vacuum dip coating apparatus

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United States of America Patent

PATENT NO 9731315
SERIAL NO

14759359

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Abstract

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There is provided a dip coating apparatus that includes a sealed case assembly for containing at least one workpiece to be coated. The dip coating apparatus also includes an air pump communicated with the sealed case assembly, for pumping air from the sealed case assembly and injecting air into the sealed case assembly. Further, the dip coating apparatus includes a fresh coating solution container containing a coating solution, which is communicated with the sealed case assembly, for injecting the coating solution to the sealed case assembly and a recycle coating solution container, which is communicated with the sealed case assembly, for retrieving the coating solution from the sealed case assembly.

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Patent Owner(s)

Patent OwnerAddress
BL TECHNOLOGIES INC5951 CLEARWATER DRIVE MINNETONKA MN 55341

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barber, John H Fergus, CA 35 275
Liu, Zhixun Shanghai, CN 1 1
Wang, Chen Shanghai, CN 476 3329
Yang, Hai Shanghai, CN 202 1540

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