Screen printer
AssigneeCanon Kabushiki Kaisha
InventorShinji Kanda
Life of this patent
Estimating the term…
Abstract
The present invention aims to improve the printing accuracy. Further, the invention aims to reduce the size of the screen compared with the conventional processing pattern, and to reduce the cost of the screen. Further, it is also an object of the invention to lengthen the life of the screen. According to the invention, the screen printer for performing the screen printing using the screen plate includes: the table placed facing the screen plate; and the screen sealing unit which nearly seals the space between the screen plate and the table.
Claims10
A screen printer for performing screen printing using a screen plate comprises:
- a table placed facing the screen plate;
- a screen sealing unit for nearly sealing a space between the screen plate and the table, and
- wherein the screen sealing unit includes a screen receiving unit placed facing the screen plate and
- a sealing aid unit placed facing the table.
A screen printer for performing screen printing using a screen plate and a squeegee, comprising:
- a table placed facing the screen plate and having an opening,
- wherein the screen printer performs screen printing on a work placed on the table using the screen plate and the squeegee, and supplies gas having a higher pressure than a pressure of atmosphere of a side of the screen plate opposite to the table, and
- wherein the opening supplies gas to the screen plate, and is formed outside the work placed on the table and at least at one of fore and rear in a printing direction of the squeegee as a long slot which is long in an approximately right angle direction against the printing direction of the squeegee.
Dependencies are inferred from the claim text.