B41F15/36

Direct to mesh screen stencil creation

A direct to mesh (DtM) screen printer for creating a screen stencil is provided. The DtM screen printer includes a frame to hold a pre-stretched mesh in place during application of a jettable emulsion, a fixture to hold the frame, a platen to hold a release fluid against one side of the pre-stretched mesh, a fluid dispenser for dispensing the release fluid onto the platen or mesh, and a printer carriage supporting a print head for printing the jettable emulsion on a side of the pre-stretched mesh opposite the platen. A process is also provided, the process being for using the DtM screen printer to prepare the screen stencil for screen printing.

DIRECT TO MESH SCREEN STENCIL CREATION

A direct to mesh (DtM) screen printer for creating a screen stencil is provided. The DtM screen printer includes a frame to hold a pre-stretched mesh in place during application of a jettable emulsion, a fixture to hold the frame, a platen to hold a release fluid against one side of the pre-stretched mesh, a fluid dispenser for dispensing the release fluid onto the platen or mesh, and a printer carriage supporting a print head for printing the jettable emulsion on a side of the pre-stretched mesh opposite the platen. A process is also provided, the process being for using the DtM screen printer to prepare the screen stencil for screen printing.

DIRECT TO MESH SCREEN STENCIL CREATION

A direct to mesh (DtM) screen printer for creating a screen stencil is provided. The DtM screen printer includes a frame to hold a pre-stretched mesh in place during application of a jettable emulsion, a fixture to hold the frame, a platen to hold a release fluid against one side of the pre-stretched mesh, a fluid dispenser for dispensing the release fluid onto the platen or mesh, and a printer carriage supporting a print head for printing the jettable emulsion on a side of the pre-stretched mesh opposite the platen. A process is also provided, the process being for using the DtM screen printer to prepare the screen stencil for screen printing.

Restretchable stencil frame

The restretchable stencil frame according to the present invention consists of a metallic stencil foil mounted on a rectangular frame fabricated of tubular material or C-channel. Each corner of the frame is provided with one screw-actuated conical expander and one counterplate serving to biaxially tension the stencil foil. To ensure uniform stretching of the stencil foil, areas of increased elasticity are provided to the corners of the frame and to the foil itself in the form of oriented slots, cuts, holes and combination thereof.

Restretchable stencil frame

The restretchable stencil frame according to the present invention consists of a metallic stencil foil mounted on a rectangular frame fabricated of tubular material or C-channel. Each corner of the frame is provided with one screw-actuated conical expander and one counterplate serving to biaxially tension the stencil foil. To ensure uniform stretching of the stencil foil, areas of increased elasticity are provided to the corners of the frame and to the foil itself in the form of oriented slots, cuts, holes and combination thereof.

Apparatus for securing printing screen frame
11285714 · 2022-03-29 · ·

An apparatus for securing a printing screen frame is configured so that, when a piston rod moves backward due to the supply of air pressure, tensile force applied to a support frame of a printing screen unit by a coupling protrusion of a tension member is released and the printing screen unit can be replaced, and, when the piston rod moves forward as an elastic spring extends due to the stop of the supply of the air pressure, the coupling protrusion of the tension member is caught on the support frame of the printing screen unit and applies pressure thereto due to elastic force so as to tension the printing screen, and then reverse pressure can be applied thereto by using air pressure, as needed.

Apparatus for securing printing screen frame
11285714 · 2022-03-29 · ·

An apparatus for securing a printing screen frame is configured so that, when a piston rod moves backward due to the supply of air pressure, tensile force applied to a support frame of a printing screen unit by a coupling protrusion of a tension member is released and the printing screen unit can be replaced, and, when the piston rod moves forward as an elastic spring extends due to the stop of the supply of the air pressure, the coupling protrusion of the tension member is caught on the support frame of the printing screen unit and applies pressure thereto due to elastic force so as to tension the printing screen, and then reverse pressure can be applied thereto by using air pressure, as needed.

PRINTING SCREEN, TOUCH PANEL, PRODUCTION METHOD OF TOUCH PANEL, AND DISPLAY DEVICE
20210323330 · 2021-10-21 ·

Disclosed are a printing screen, a touch panel, a production method of the touch panel, and a display device. The printing screen includes a frame and a screen body fixed on the frame, wherein a pattern region of the screen body is provided with a plurality of via holes formed through the screen body, and the screen body is provided with a first surface and a second surface; and areas of sections, located on the first surface, of the via holes are larger than areas of sections, located on the second surface, of the via holes in a direction parallel to the screen body.

PRINTING SCREEN, TOUCH PANEL, PRODUCTION METHOD OF TOUCH PANEL, AND DISPLAY DEVICE
20210323330 · 2021-10-21 ·

Disclosed are a printing screen, a touch panel, a production method of the touch panel, and a display device. The printing screen includes a frame and a screen body fixed on the frame, wherein a pattern region of the screen body is provided with a plurality of via holes formed through the screen body, and the screen body is provided with a first surface and a second surface; and areas of sections, located on the first surface, of the via holes are larger than areas of sections, located on the second surface, of the via holes in a direction parallel to the screen body.

Screen plate and method for manufacturing same

To provide a screen plate that can allow printing accuracy to be improved. A screen plate comprising a plate frame and a screen gauze formed of warp and weft fibers each made of a synthetic fiber, wherein the screen gauze is stretched on the plate frame under application of a predetermined tensile force, and the thickness of the screen gauze stretched on the plate frame is 88% or less based on the thickness of the screen gauze under application of no tensile force.