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US 5,704,286 AGranted
Screen printing apparatus
AssigneeKabushik Kaisha Toshiba
InventorYukio Takashima
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AssigneeKabushik Kaisha Toshiba
InventorYukio Takashima
Estimating the term…
A screen printing apparatus for printing a printing material to the front surface of a work that has a protrusion portion, comprising a stage for mounting the work, a screen frame formed on the upper surface of the stage, a screen mask secured to the screen frame, the screen mask having an opening portion at a particular printing position and a protrusion portion that covers the protrusion portion of the work, and a squeegee member moving in a particular direction for squeezing the printing material on the screen mask to the opening portion of the screen mask. In addition, the side surfaces of the protrusion portion of the screen mask are inclined to the main front surface for 90 degree or less. The portion that contacts the protrusion portion and the portion that does not contact the protrusion portion are separated by a slit.
A screen printing apparatus for printing a printing material to a front surface of a wiring board from which an electronic part protrudes, comprising:
A screen printing apparatus for printing a printing material on a wiring board having a flat surface to be printed and having an electronic part protruding from the flat surface of the writing board, comprising:
Dependencies are inferred from the claim text.