JPH0331915U - - Google Patents

Info

Publication number
JPH0331915U
JPH0331915U JP9134989U JP9134989U JPH0331915U JP H0331915 U JPH0331915 U JP H0331915U JP 9134989 U JP9134989 U JP 9134989U JP 9134989 U JP9134989 U JP 9134989U JP H0331915 U JPH0331915 U JP H0331915U
Authority
JP
Japan
Prior art keywords
hollow shaft
cutting blade
main body
elevating rod
rod
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
JP9134989U
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 JP9134989U priority Critical patent/JPH0331915U/ja
Publication of JPH0331915U publication Critical patent/JPH0331915U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】
第1図は一実施例の内部構造を示す一部切欠正
面図、第2図はインサートを設置した天井部の説
明図である。 10……主体、12……中空軸、14……ハン
ドル、20……切断刃、30……昇降ロツド。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 所要長さの中空軸12にハンドル14を設
    けた主体10を備え、前記中空軸12の下端には
    円形状に形成された切断刃20が設けてあり、前
    記中空軸12内には昇降ロツド30が内蔵され、
    該昇降ロツド30の下端は前記切断刃20で囲ま
    れた中に位置しており、前記昇降ロツド30上端
    は、少なくとも上昇時には主体10から突出する
    ようにしたことを特徴とする断熱材用穿孔具。 (2) 切断刃20は中空軸12に着脱可能に装着
    してある請求項1記載の断熱材用穿孔具。
JP9134989U 1989-08-01 1989-08-01 Pending JPH0331915U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9134989U JPH0331915U (ja) 1989-08-01 1989-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9134989U JPH0331915U (ja) 1989-08-01 1989-08-01

Publications (1)

Publication Number Publication Date
JPH0331915U true JPH0331915U (ja) 1991-03-28

Family

ID=31640835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9134989U Pending JPH0331915U (ja) 1989-08-01 1989-08-01

Country Status (1)

Country Link
JP (1) JPH0331915U (ja)

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