Paper Punch Die and Paper Punch With Such a Die
AssigneeLee Tack Plastic & Metal Manufactory Ltd.
InventorKwok Ki Stephen Chan
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Abstract
A paper punch die (125) is disclosed as including a top part (110, 202, 302) and a platform (100, 206, 306) engaged with each other, the platform (100, 206, 306) having an upper major surface (106) and a lower major surface (126, 207, 307), the upper major surface of the platform (100, 206, 306) being in abutment with a lower major surface (118) of the top part (110, 202, 302), and an endless wall (130) with an undulating cutting edge (132) extending away from the lower major surface (126, 207, 307) of the platform (100, 206, 306). There is also disclosed a paper punch (140) including such a paper punch die (125).
Claims18
A paper punch die including a first body part and a second body part engaged with each other, wherein said second body part has a first major surface and a second major surface, wherein said first major surface of said second body part is in abutment with a first side of said first body part, and wherein an endless wall member with an undulating cutting edge extends away from said second major surface of said second body part.
A paper punch including a paper punch die, a die holder, and an operating member operable to move said die relative to said die holder to punch at least a piece of paper received within said paper punch, wherein said die includes a first body part and a second body part engaged with each other, wherein said second body part has a first major surface and a second major surface, wherein said first major surface of said second body part is in abutment with a first side of said first body part, and wherein an endless wall member with an undulating cutting edge extends away from said second major surface of said second body part.
Dependencies are inferred from the claim text.