JPH01143386U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第３図は本考案の実施例の説明図で、
第１図はポンチの正面図、第２図は孔あけ途上に
おける孔あけ装置の断面図、第３図は、孔あけ後
の状態の孔あけ装置の断面図、第４図及び第５図
は従来例を示し、第４図はフイルム状体に孔をあ
ける前の孔あけ装置の断面図、第５図はフイルム
状体に孔をあけた後の孔あけ装置の断面図である
。 １０……ポンチ、１１……突起部、１２……ス
トリツパ、１３，１５……ポンチ挿通孔、１４…
…ダイ、１６……スクラツプ誘導孔、１７……フ
イルム状体、１８……スクラツプ。 Figures 1 to 3 are explanatory diagrams of embodiments of the present invention,
Fig. 1 is a front view of the punch, Fig. 2 is a sectional view of the drilling device in the middle of drilling, Fig. 3 is a sectional view of the drilling device after drilling, and Figs. 4 and 5 are A conventional example is shown; FIG. 4 is a cross-sectional view of the perforating device before making a hole in a film-like material, and FIG. 5 is a cross-sectional view of the perforating device after making a hole in the film-like material. 10... Punch, 11... Protrusion, 12... Stripper, 13, 15... Punch insertion hole, 14...
...Die, 16...Scrap guiding hole, 17...Film-like body, 18...Scrap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンチと、該ポンチ挿通孔を有するストリツパ
と、ポンチ挿通孔に連通して該ポンチ挿通孔より
大なる径を有するスクラツプ誘導孔を有するダイ
とを有し、ダイとストリツパの各ポンチ挿通孔を
一致せしめてフイルム状体をダイとストリツパ間
に挾持し、ポンチの移動により、ポンチとダイの
刃の部分で孔あけをするフイルム状体の孔あけ装
置において、前記ポンチの先端にポンチの径より
小径の突起部を設けたことを特徴とするフイルム
状体の孔あけ装置。 A punch, a stripper having the punch insertion hole, and a die having a scrap guide hole communicating with the punch insertion hole and having a diameter larger than the punch insertion hole, and the punch insertion holes of the die and the stripper are aligned. In a film-like material perforating device in which a film-like material is held between a die and a stripper, and a hole is made using the blades of the punch and die by moving the punch, the tip of the punch has a diameter smaller than the diameter of the punch. What is claimed is: 1. A device for punching holes in a film-like body, characterized in that it is provided with a protrusion.