JPS6438215U - - Google Patents

Info

Publication number
JPS6438215U
JPS6438215U JP13354287U JP13354287U JPS6438215U JP S6438215 U JPS6438215 U JP S6438215U JP 13354287 U JP13354287 U JP 13354287U JP 13354287 U JP13354287 U JP 13354287U JP S6438215 U JPS6438215 U JP S6438215U
Authority
JP
Japan
Prior art keywords
cutting edge
tip
cutting
drilled
presses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13354287U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13354287U priority Critical patent/JPS6438215U/ja
Priority to US07/236,755 priority patent/US4909678A/en
Priority to EP88307998A priority patent/EP0306255B1/en
Priority to DE3855272T priority patent/DE3855272T2/de
Publication of JPS6438215U publication Critical patent/JPS6438215U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る穿孔刃の実施例を示す断
面図、第２図は第１図の平面図、第３図は穿孔刃
の取付け状態を示す側面図、第４図は本考案に係
る穿孔刃の他実施例を示す断面図である。 １…取付部、２…刃先、３…エア路、４…顎部
、５…回動機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸中心線を中心として回動され刃先の先端が被
    穿孔材に押接される穿孔刃において、丸棒をその
    軸線に対し斜め方向へ切断してなる構造の刃先と
    、刃先の先端へエアを吐出するエア路とを備えた
    ことを特徴とする穿孔刃。
JP13354287U 1987-08-31 1987-08-31 Pending JPS6438215U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13354287U JPS6438215U (ja) 1987-08-31 1987-08-31
US07/236,755 US4909678A (en) 1987-08-31 1988-08-26 Boring apparatus for a laminated plate and boring cutter
EP88307998A EP0306255B1 (en) 1987-08-31 1988-08-30 Boring apparatus for a laminated plate and boring cutter
DE3855272T DE3855272T2 (de) 1987-08-31 1988-08-30 Rotierende Vorrichtung für geschichtete Platten und rotierendes Messer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13354287U JPS6438215U (ja) 1987-08-31 1987-08-31

Publications (1)

Publication Number Publication Date
JPS6438215U true JPS6438215U (ja) 1989-03-07

Family

ID=31391498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13354287U Pending JPS6438215U (ja) 1987-08-31 1987-08-31

Country Status (1)

Country Link
JP (1) JPS6438215U (ja)

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