Process for producing a liquid jet recording head

Details Process for producing a liquid jet recording head Process for producing a liquid jet recording head

1987-01-07

1988-10-04

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

1562722, 156629, 156630, 156633, 156651, 156655, 156668, B44C 122, B29C 3700, C03C 1500

Patent

active

047754451

ABSTRACT:
A liquid jet recording head is produced by (a) forming a solid layer comprising a photoresist of a positive type photosensitive material on a substrate in accordance with the pattern of the liquid flow path, (b) filling up the recess on the substrate where the solid layer is not present, with a liquid flow path wall forming material, and (c) removing the solid layer from the substrate.

REFERENCES:
patent: 4657631 (1987-04-01), Noguchi

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