JP6631894B1 - デッキプレート用ビット - Google Patents
デッキプレート用ビット Download PDFInfo
- Publication number
- JP6631894B1 JP6631894B1 JP2018207762A JP2018207762A JP6631894B1 JP 6631894 B1 JP6631894 B1 JP 6631894B1 JP 2018207762 A JP2018207762 A JP 2018207762A JP 2018207762 A JP2018207762 A JP 2018207762A JP 6631894 B1 JP6631894 B1 JP 6631894B1
- Authority
- JP
- Japan
- Prior art keywords
- bit
- deck plate
- cutting blade
- concrete
- head
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Drilling Tools (AREA)
Abstract
Description
2 シャフト
3 シャンク
4 センター錐
5 切断刃
6 超硬合金
7 切断刃の内角
8 センター錐の長さ
Claims (1)
- 円柱形のシャフト(2)の一方の端にセンター錐(4)と切断刃(5)を配した頭部(1)を設け、他の一方の端にシャンク(3)を設けたビットで、頭部(1)の中心にセンター錐(4)を配し、頭部(1)の外側に切断刃(5)を配し、センター錐(4)の長さを切断刃(5)の先端より3.0mm〜5.0mm長くし(8)、切断刃(5)の刃角を内角(7)で25°〜35°とし、センター錐(4)と切断刃(5)に超硬合金(6)を配して、コンクリートを打ち込んだ後のデッキプレートの鉄板部分を下方から穿孔する目的でハンマードリルに装着し、打撃力と回転力の両方を利用して使用するデッキプレート用ビット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018207762A JP6631894B1 (ja) | 2018-10-17 | 2018-10-17 | デッキプレート用ビット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018207762A JP6631894B1 (ja) | 2018-10-17 | 2018-10-17 | デッキプレート用ビット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6631894B1 true JP6631894B1 (ja) | 2020-01-15 |
JP2020062739A JP2020062739A (ja) | 2020-04-23 |
Family
ID=69146704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018207762A Active JP6631894B1 (ja) | 2018-10-17 | 2018-10-17 | デッキプレート用ビット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6631894B1 (ja) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929774Y2 (ja) * | 1981-12-21 | 1984-08-27 | 株式会社ブレスト工業研究所 | 板用孔明工具のパンチ金具 |
JPS62188606A (ja) * | 1986-02-13 | 1987-08-18 | Mitsubishi Electric Corp | エレベ−タ昇降路への穴あけ工法 |
US5049010A (en) * | 1988-08-04 | 1991-09-17 | Unibit Corporation | Metal cutting tool |
JPH0396115U (ja) * | 1990-01-22 | 1991-10-01 | ||
JPH04183508A (ja) * | 1990-11-13 | 1992-06-30 | Koyo Kizai Kk | 穿孔カッター |
US5074722A (en) * | 1991-03-15 | 1991-12-24 | Greenlee Textron Inc. | Hole cutter |
JPH0616013U (ja) * | 1992-07-30 | 1994-03-01 | 旭産商株式会社 | 薄板用ドリル |
JPH07214410A (ja) * | 1994-01-31 | 1995-08-15 | Asahi Sansho Kk | 薄板穿孔用ドリル |
JP3010124U (ja) * | 1994-10-13 | 1995-04-25 | 神沢鉄工株式会社 | 大口径穿孔錐 |
JPH08338569A (ja) * | 1995-01-24 | 1996-12-24 | Asano Seiki:Kk | 吊り金具および吊り下げ支持方法 |
JPH08206993A (ja) * | 1995-02-07 | 1996-08-13 | Mitsui Petrochem Ind Ltd | ホールソー |
JP2000246526A (ja) * | 1999-02-26 | 2000-09-12 | Fuji Heavy Ind Ltd | ホールソー |
JP4225663B2 (ja) * | 1999-07-09 | 2009-02-18 | 株式会社ノサカ企画 | 床貫通孔形成用研削機 |
JP2006159210A (ja) * | 2004-12-02 | 2006-06-22 | Sango Co Ltd | パイプの孔開け用パンチ及び孔開け方法 |
JP2007229822A (ja) * | 2006-02-27 | 2007-09-13 | Max Co Ltd | ドリルビット |
JP2008215027A (ja) * | 2007-03-07 | 2008-09-18 | Nosaka Kikaku:Kk | 設備配管の設置方法および設備配管用目地詰具 |
JP6307285B2 (ja) * | 2014-01-22 | 2018-04-04 | 株式会社三井ハイテック | 鉄心片の打ち抜き方法 |
-
2018
- 2018-10-17 JP JP2018207762A patent/JP6631894B1/ja active Active
Also Published As
Publication number | Publication date |
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JP2020062739A (ja) | 2020-04-23 |
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