USH1062HExpiredUtilityPatentIndex 41
Apparatus for producing a printing stencil plate for screen printing
Est. expiryMay 29, 2007(expired)· nominal 20-yr term from priority
Inventors:UMEZAWA MASAHIRO
G03F 7/161G03F 7/12
41
PatentIndex Score
0
Cited by
9
References
2
Claims
Abstract
An apparatus for sticking onto a screen plate a photosensitive laminated film obtained by forming a layer of a photosensitive agent on one surface of a base film, wherein a blade is provided on the front side of rollers that hold the photosensitive laminated film to press-adhere said photosensitive laminated film onto the screen plate. The tip of the blade presses the photosensitive laminated film onto the screen plate such that an angle is defined between the photosensitive laminated film and the screen plate to get rid of the air. Therefore, no bubbles are trapped therebetween.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. An apparatus for producing a printing stencil plate for screen printing comprising: a pair of rollers disposed so as to receive a photosensitive laminated film passing in a predetermined direction therebetween and to feed the film; and a blade extending upwardly and disposed at a front side of the rollers with respect to the direction of the film for pressing the film onto a screen plate to form an angle, the angle of the blade being so defined that trapping of air between the film and the plate is eliminated.
2. An apparatus for producing a printing stencil plate for screen printing comprising: a pair of rollers disposed so as to receive a photosensitive laminated film passing therebetween in a predetermined direction and to feed the film; a blade extending upwardly and disposed at a front side of the rollers with respect to the direction of the film; and a roller rotatably mounted at an upper end of the blade for pressing the film onto a screen plate while eliminating the trapping of the air bubbles between the film and the plate; the pair of rollers being supported by side boards coupled together by a bottom board; said bottom board extending forward to form said blade.Cited by (0)
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