Punching cutter for thin material
AssigneeFuji Photo Film Co., Ltd.
InventorsMizuho Nishimura, Nobuo Watase, Yasunobu Sakaguchi, Mikio Kogane
Life of this patent
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Abstract
A cutter of the present invention comprises a punching member having a punching edge and a receiving member for receiving the punching force of the punching member, the receiving member having a sandwich structure comprising two plate materials and an elastic body held therebetween. Therefore, the receiving member is capable of elastically holding the punching edge during punching.
Claims13
A thin material punching cutter for punching given shapes in a thin material carried along a carriage path comprising:
- a punching edge having an annular edge for punching said thin material and being disposed on one side of said carriage path so as to be movable toward the other side thereof;
- a receiving member which receives the punching force of said punching edge, said receiving member including two plate materials and an elastic body held therebetween, and being disposed on said other side of said carriage path so that one of said two plate materials is opposite to said edge;
- and
- a feed roller respectively provided on each side of said carriage path so as to pass through the insides of said receiving member and said edge of said punching member and which hold said thin material.
A thin material punching cutter for punching given shapes in a thin material carried along a carriage path comprising:
- a machine bed;
- a punching member which is supported by said machine bed on one side of said carriage path so as to be movable in the direction of punching of said thin material and which has an annular edge for punching said thin material;
- a drive means for driving said punching member in said direction of punching of said thin material;
- a receiving member, which has a sandwich structure comprising two plate materials and an elastic body held therebetween, is supported by said machine bed on the other side of said carriage path so that one of said two plate materials is opposite to said edge, and receives the punching force of said punching member;
- and
- a feed roller respectively provided on each side of said carriage path so as to pass through the insides of said receiving member and said edge of said punching member and which hold said thin material.
Dependencies are inferred from the claim text.