摘要:
A rotary screen printing press includes: a sub-frame (204) supporting a screen plate (201A) with brackets (203) interposed therebetween, the screen plate (201A) being formed in a cylindrical shape; a screen-plate engagement-disengagement cylinder (228) configured to move the sub-frame (204) between a print position and a retreat position; and supporting plates (217) supporting a squeegee (213) in such a way that the squeegee (213) is engageable with and disengageable from the inner periphery of the cylindrical screen plate (201A). The supporting plates (217) are supported on the sub-frame (204).
摘要:
A screen printer that allows the pressing force of a squeegee on a screen to be adjusted accurately while having a simple configuration, and reduces manufacturing costs of the screen printer. Squeegee 120 is lowered towards screen 10 when the internal pressure of second air chamber 74 of pressing force adjusting air cylinder 56 is decreased. Control section 148 performs control of air regulator 96 based on response times from starting control of air regulator 96 to decrease or increase the internal pressure of second air chamber 74 until a value detected by pressure sensor 114 reaches a target value of the internal pressure.
摘要:
A rotary screen printing press comprises a screen plate (201A) formed in a cylindrical shape, a squeegee (213), and squeegee supporting means. The squeegee supporting means include a supporting plate (217) supported swingably, a squeegee holding member (219) holding the squeegee (213) and turnably supported on the supporting plate (217), an eccentric sleeve (221), and a stopper part for limiting the turning movement of the supporting plate (217). The eccentric sleeve (221) is configured to adjust the position of the center of swinging movement of the supporting plate (217) and to move the tip of the squeegee (213) along a tangent line of an impression cylinder (100) at a position where the screen plate (201A) and the squeegee (213) contact each other.
摘要:
The invention relates to a screen printing doctor blade and to a device for screen printing. The invention relates to a screen printing doctor blade having an elastic application element and a maintaining device for the application element, said maintaining device being divided into several maintaining sections which can be moved in relation to each other when seen over the width of the application element, a leaf spring element which interconnects the maintaining sections which can be moved in relation to each other, is provided.