| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of clamping a synthetic resin sheet for reducing the cost of the synthetic resin sheet by reducing a gripping margin for clamping the synthetic resin sheet, and a device thereof.SOLUTION: The portion for clamping the synthetic resin sheet is positioned and mounted immediately above a plurality of notches on the upper surface of a mountable receiving member for the synthetic resin sheet wherein the upper surface is made in a flat shaped and the plurality of notches having a predetermined size of the upper end opening area and the depth are arranged in the straight line shaped at a predetermined interval. Afterward, the synthetic resin sheet is clamped by lowering a holding member which projects a plurality of needle shaped projections longer than the thickness of the synthetic resin sheet at the same interval as the plurality of notches of the receiving member and sticking the plurality of needle shaped projections into the synthetic resin sheet. |
