WOODEN PATTERN ASSEMBLY HAVING A PUNCHING PIN

摘要

A wooden pattern assembly having a hole processing pin is provided, in which a danger like the break of the hole processing pin caused by blockage of the path is prevented. In a wooden pattern assembly(100) having a hole processing pin(130), the hole processing pin is made of the metal which becomes one body, the upper end of the hole processing pin is formed of a punching blade, an exhaust path which is opened in order to communicate with the outside of the hole processing pin and is inclined is formed from the entrance of the hole processing pin upper end surrounded by punching blades to the vent formed in the side of the hole processing pin, and a collection space is formed so that ejected cutting cloth is heaped up on the specified region communicating with the vent of the hole processing pin.