B41F15/38

Screen printing apparatus and methods

Disclosed herein are apparatuses for screen printing on a surface of a three-dimensional substrate comprising a substantially rigid, substantially planar frame having a perimeter defining a region within the perimeter having a given surface area; and a screen attached to the frame and extending across at least a portion of the surface area, wherein the screen comprises a first portion through which a liquid printing medium can pass onto a proximate three-dimensional substrate; and a second portion coated with an emulsion substantially preventing the liquid printing medium from passing through the second portion of the screen, wherein the screen has a fixed tension of less than about 20 N/cm. Methods and systems for screen printing on a surface of a three-dimensional substrate are also disclosed herein.

Screen printing apparatus and methods

Disclosed herein are apparatuses for screen printing on a surface of a three-dimensional substrate comprising a substantially rigid, substantially planar frame having a perimeter defining a region within the perimeter having a given surface area; and a screen attached to the frame and extending across at least a portion of the surface area, wherein the screen comprises a first portion through which a liquid printing medium can pass onto a proximate three-dimensional substrate; and a second portion coated with an emulsion substantially preventing the liquid printing medium from passing through the second portion of the screen, wherein the screen has a fixed tension of less than about 20 N/cm. Methods and systems for screen printing on a surface of a three-dimensional substrate are also disclosed herein.

Rotary screen printing apparatus and process

The present disclosure is directed to a rotary screen printing apparatus, comprising: a rotary cylindrical screen; a conduit which provides fluid communication to an internal volume of the rotary cylindrical screen; and, a heater whose output is directed towards the conduit.

Rotary screen printing apparatus and process

The present disclosure is directed to a rotary screen printing apparatus, comprising: a rotary cylindrical screen; a conduit which provides fluid communication to an internal volume of the rotary cylindrical screen; and, a heater whose output is directed towards the conduit.

PRINTER AND PRINTING METHOD

A printer according to an embodiment includes a holding part and a printing part. The holding part holds a print substrate having a curved surface in a state where the print substrate is pressed and elastically deformed so that a curvature of the curved surface is small. The printing part performs silkscreen printing on a print surface of the print substrate held by the holding part.

PRINTER AND PRINTING METHOD

A printer according to an embodiment includes a holding part and a printing part. The holding part holds a print substrate having a curved surface in a state where the print substrate is pressed and elastically deformed so that a curvature of the curved surface is small. The printing part performs silkscreen printing on a print surface of the print substrate held by the holding part.

PRODUCING METHOD OF BASE MEMBER PROVIDED WITH PRINTED LAYER AND BASE MEMBER PROVIDED WITH PRINTED LAYER
20180333948 · 2018-11-22 · ·

A producing method of a base member provided with a printed layer, the method including: disposing a printing plate including a screen plate having an opening pattern and a frame body supporting the screen plate so that the printing plate is opposed to a printing target surface of the base member having at least one bent portion; disposing a squeegee so as to be opposed to a plate surface of the screen plate opposite to the base member; and forming the printed layer by extruding a printing material onto the printing target surface by the squeegee via the opening pattern of the screen plate in a state where the frame body is supported so as to be relatively movable with respect to the printing target surface in a normal direction of the printing target surface.

PRODUCING METHOD OF BASE MEMBER PROVIDED WITH PRINTED LAYER AND BASE MEMBER PROVIDED WITH PRINTED LAYER
20180333948 · 2018-11-22 · ·

A producing method of a base member provided with a printed layer, the method including: disposing a printing plate including a screen plate having an opening pattern and a frame body supporting the screen plate so that the printing plate is opposed to a printing target surface of the base member having at least one bent portion; disposing a squeegee so as to be opposed to a plate surface of the screen plate opposite to the base member; and forming the printed layer by extruding a printing material onto the printing target surface by the squeegee via the opening pattern of the screen plate in a state where the frame body is supported so as to be relatively movable with respect to the printing target surface in a normal direction of the printing target surface.

SCREEN PRINTING METHOD AND DEVICE THEREFOR
20180326717 · 2018-11-15 · ·

A printing object surface has a cross-sectional shape curving along a printing advancing direction. The printing advancing direction is defined as a Y-axis, a direction orthogonal to the Y-axis and belonging to the cross-section is defined as a Z-axis, and a direction around an axis orthogonal to a Y-Z plane is defined as a -axis. A squeegee is disposed so as to be movable in the respective Y-, Z- and -axis directions. Information indicating a mutual relationship among respective Y-, Z- and -axis positions is obtained. The relationship is a relationship that enables performing printing while maintaining or substantially maintaining an angle formed by a direction tangent to a printing position in the printing object surface in the Y-Z plane and the squeegee. Printing is executed while the respective Y-, Z-, -axis positions of the squeegee relative to the printing object surface are controlled according to the obtained information.

SCREEN PRINTING METHOD AND DEVICE THEREFOR
20180326717 · 2018-11-15 · ·

A printing object surface has a cross-sectional shape curving along a printing advancing direction. The printing advancing direction is defined as a Y-axis, a direction orthogonal to the Y-axis and belonging to the cross-section is defined as a Z-axis, and a direction around an axis orthogonal to a Y-Z plane is defined as a -axis. A squeegee is disposed so as to be movable in the respective Y-, Z- and -axis directions. Information indicating a mutual relationship among respective Y-, Z- and -axis positions is obtained. The relationship is a relationship that enables performing printing while maintaining or substantially maintaining an angle formed by a direction tangent to a printing position in the printing object surface in the Y-Z plane and the squeegee. Printing is executed while the respective Y-, Z-, -axis positions of the squeegee relative to the printing object surface are controlled according to the obtained information.