Simple and convenient perforating machine
The utility model relates to stationery, in particular to a simple and convenient perforating machine which comprises an upper pressing plate and a lower pressing plate hinged to the upper pressing plate, a punch is arranged on the upper pressing plate, a through hole corresponding to the punch is f...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
15.12.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to stationery, in particular to a simple and convenient perforating machine which comprises an upper pressing plate and a lower pressing plate hinged to the upper pressing plate, a punch is arranged on the upper pressing plate, a through hole corresponding to the punch is formed in the lower pressing plate, and the simple and convenient perforating machine is characterized in that the top of the punch is designed into a cutting edge structure; the inner edge of the cutting edge structure is designed to be a chamfer, and the outer periphery of the cutting edge structure is designed to be a drawing die, so that the perforating machine can quickly and accurately complete cutting when paper is cut, the cutting is neat, the effect is good, the installation of the binding ring is convenient, and the production efficiency is improved. And the product is simple in design, portable, small and exquisite, can punch a plurality of regular and equidistant mushroom-shaped holes at a time, and can |
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Bibliography: | Application Number: CN202020503309U |