KR920700860A - Paper punch - Google Patents

Abstract

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Description

Paper punch

Since this is an open matter, no full text was included.

1 is a perspective view showing a metal sheet punch, FIG. 2 is a vertical sectional view of the metal sheet punch shown in FIG. 1, and FIG. 3 is a perspective view showing a casting punch schematically.

Claims (10)

It is pivotally mounted on the lower member and the side bearing stand of the lower member, and the punching stamp guided to move to the lower member has a push lever worn against the reaction force of the spring, and on the push lever, from the side to the bottom An apron is provided which is bent, bent downward in the area between the bearing flanges to the front of the bearing flange and outwardly overlapping the bearing stage, and against the stationary end on the bearing stage under the action of the spring's reaction force. As a paper punch, a thin-walled bracket 40 of bearing stem 14 with a stationary pore extending in parallel with the bearing flange 28 is arranged, the lower end 32 being close to the apron 30. A refraction 34 is provided at its side edge at the reinforcement, which side with the bearing flange 28 adjoining the lower member 10. It is open, the bracket paper punch, comprising a step of limiting the scope of the engaging slot (38) engaged with (40). The document as set forth in claim 1, characterized in that a step (42) of the bracket (40) facing upwardly at the stationary edge and against the upper boundary edge (36) of the slot (38) disposed on the apron is formed. punch. It is pivotally mounted on the lower member and the side bearing stand of the lower member, and the punching stamp guided to move to the lower member has a push lever that acts against the reaction force of the spring. And aprons bent downwards in the area between the bearing flanges to the front of the pressurizing lever and the bearing flange superimposed outwardly with the bearing stage and, under the reactionary force of the spring, against the stationary podium on the bearing stage. As the document punch, a bracket 50 is disposed on the bearing table 14 facing upwards, covering the apron 30, and the upper end 52 of the bracket forms a stop podium, The upper end of the bracket 50 which protrudes to the rear side at regular intervals from the lower end 32 at 30. 52) A paper punch, characterized in that a stop member (54) is provided. 4. A partially cylindrical surface bend is provided in an area in which the bracket 50 covers at least the apron 0 (30) extending ipsilaterally to the pivot axis (16) of the push lever (18). There is a paper punch. The paper punch according to claim 4, wherein the inner surface of the apron (30) facing the partial cylindrical bracket (50) is covered. 6. A method according to any one of claims 3 to 5, wherein it is possible to move transversely between two end positions in the region between the lower end 32 of the apron and the stop member 54, wherein the upper end 52 of the bracket A paper punch characterized in that a stop slide (56) is engaged with one end position in one turning path and is formed as a lower support for the push lever (18). 7. The paper punch according to claim 6, characterized in that the stop slide (56) can be stopped at least in the end position on the push lever (18), which is released at least in the pivot passage of the bracket (52), in particular in the resting union. 8. The paper punch according to claim 6 or 7, wherein the stop slide (56) is guided into a horizontal longitudinal hole (58) provided in the apron (30) of the push lever (18). 8. The paper punch according to claim 6 or 7, wherein the stop slide (56) is guided into a horizontal longitudinal hole (58) provided in the apron (30) of the push lever (18). The distance between the apron 30 and the cross beam 43 covering the perforated stamp in front is at least the width of the finger over the entire back of the push lever 18. Document punch, characterized in that the. ※ Note: The disclosure is based on the initial application.