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BLOCK FOR COATING HEAD, COATING HEAD, COATING APPARATUS, AND METHOD FOR MANUFACTURING BLOCK FOR COATING HEAD
BLOCK FOR COATING HEAD, COATING HEAD, COATING APPARATUS, AND METHOD FOR MANUFACTURING BLOCK FOR COATING HEAD
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机译:涂布头用块,涂布头,涂布装置以及涂布头用块的制造方法
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摘要
PROBLEM TO BE SOLVED: To provide a block for a coating head having a slit with high size precision.;SOLUTION: A block 50 is fixed with a second block 60 to form a coating head 40 having an aperture 41 for discharging a coating liquid. The block includes a body 55 and a coating layer 57 formed on the body. The coating layer 57 forms a joining face 53 to be brought into contact with the second block. The body has a supporting face 52 coated with the coating layer and a channel face 53 installed apart from the second block and forming a slit 42 as a channel for the coating liquid communicating with the aperture between the second block and the channel face 53 itself.;COPYRIGHT: (C)2011,JPO&INPIT
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