JPH037470U - - Google Patents
Info
- Publication number
- JPH037470U JPH037470U JP6543289U JP6543289U JPH037470U JP H037470 U JPH037470 U JP H037470U JP 6543289 U JP6543289 U JP 6543289U JP 6543289 U JP6543289 U JP 6543289U JP H037470 U JPH037470 U JP H037470U
- Authority
- JP
- Japan
- Prior art keywords
- cutter bit
- metal
- reinforced concrete
- cutting
- cemented carbide
- 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
Links
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000006061 abrasive grain Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 239000011135 tin Substances 0.000 claims 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
第１図は、本考案の第１実施例に係るカツター
ビツトの構造図を示しａは側面図、ｂは底面図で
ある。第２図は、本考案の第１実施例における超
硬合金の形状と配置を示す斜視図、第３図は、本
考案の第２実施例における超硬合金の形状と配置
を示す斜視図、第４図は、本考案の第１実施例の
カツタービツトによる鉄筋コンクリート切削状況
説明図、第５図は、鉄筋コンクリート切削装置を
示す概念図、第６図は、従来のカツタービツトの
外観図、第７図は、従来のカツタービツトによる
鉄筋コンクリート切削状況説明図である。
１……ダイヤモンド砥粒、２…メタルボンド型
ダイヤモンド砥石、３……超硬合金、４……コン
クリート、５……鉄筋、６……ケーシングチユー
ブ、７……カツタービツト。
FIG. 1 shows a structural diagram of a cutter bit according to a first embodiment of the present invention, in which a is a side view and b is a bottom view. FIG. 2 is a perspective view showing the shape and arrangement of the cemented carbide in the first embodiment of the present invention, FIG. 3 is a perspective view showing the shape and arrangement of the cemented carbide in the second embodiment of the invention, Fig. 4 is an explanatory diagram of the reinforced concrete cutting situation using the Katsutabit according to the first embodiment of the present invention, Fig. 5 is a conceptual diagram showing the reinforced concrete cutting device, Fig. 6 is an external view of the conventional Katsutabit, and Fig. 7 is , is an explanatory diagram of the state of cutting reinforced concrete using a conventional cutter bit. 1...Diamond abrasive grain, 2...Metal bond type diamond grinding wheel, 3...Cemented carbide, 4...Concrete, 5...Reinforcement bar, 6...Casing tube, 7...Katsutabit.
Claims (1)
粉末とともに焼結したメタルボンド型ダイヤモン
ド砥石の中に、カツタービツトの切削面に対して
傾きを持たせてすくい角を与える山形・台形状等
の形状に形成した炭化タングステンとコバルト等
との焼結材よりなる超硬合金を多層複合状に挿入
して一体に構成したことを特徴とする鉄筋コンク
リート切削用カツタービツト。 Metal-bonded diamond whetstones are made by sintering diamond abrasive grains with metal powders such as copper, tin, and nickel, and are made into shapes such as chevrons and trapezoids that are inclined to the cutting surface of the cutter bit to provide a rake angle. A cutter bit for cutting reinforced concrete characterized by being integrally constructed by inserting a cemented carbide made of a sintered material of tungsten carbide, cobalt, etc. into a multilayer composite shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6543289U JPH037470U (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6543289U JPH037470U (en) | 1989-06-06 | 1989-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037470U true JPH037470U (en) | 1991-01-24 |
Family
ID=31597256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6543289U Pending JPH037470U (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998056553A1 (en) * | 1997-06-11 | 1998-12-17 | Osaka Diamond Industrial Co. | Core bit |
| KR100927001B1 (en) * | 2009-05-15 | 2009-11-17 | 진필섭 | Bit for stone cutter and manufacturing method |
-
1989
- 1989-06-06 JP JP6543289U patent/JPH037470U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998056553A1 (en) * | 1997-06-11 | 1998-12-17 | Osaka Diamond Industrial Co. | Core bit |
| US6192875B1 (en) | 1997-06-11 | 2001-02-27 | Osaka Diamond Industrial Co. | Core bit |
| KR100927001B1 (en) * | 2009-05-15 | 2009-11-17 | 진필섭 | Bit for stone cutter and manufacturing method |
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