초록 ▼

A method of making a perforated laminate wherein a pliable perforation device having plurality of holes and plurality of perforation pins in the holes is assembled on a laminate; the pins are driven through the uncured laminate to perforate the laminate; the laminate is then staged or cured with pin

A method of making a perforated laminate wherein a pliable perforation device having plurality of holes and plurality of perforation pins in the holes is assembled on a laminate; the pins are driven through the uncured laminate to perforate the laminate; the laminate is then staged or cured with pins in place; and the pins are then removed from the cured laminate and pushed back into the perforation device for reuse thereof.

대표청구항 ▼

[ What is claimed is:] [1.] A method of making a perforated laminate, the method comprising:assembling a pliable perforation device having a plurality of holes and a plurality of discrete perforation pins slidably disposed in the holes thereof;placing the perforation device on a laminate to be perfo

[ What is claimed is:] [1.] A method of making a perforated laminate, the method comprising:assembling a pliable perforation device having a plurality of holes and a plurality of discrete perforation pins slidably disposed in the holes thereof;placing the perforation device on a laminate to be perforated;driving the pins through the laminate while sliding the in the holes to perforate the laminate; andremoving the pins from the laminate.