JPS60109809U - small diameter end mill - Google Patents

small diameter end mill

Info

Publication number
JPS60109809U
JPS60109809U JP20039483U JP20039483U JPS60109809U JP S60109809 U JPS60109809 U JP S60109809U JP 20039483 U JP20039483 U JP 20039483U JP 20039483 U JP20039483 U JP 20039483U JP S60109809 U JPS60109809 U JP S60109809U
Authority
JP
Japan
Prior art keywords
tip
cutting edge
cutting
end mill
diameter end
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
JP20039483U
Other languages
Japanese (ja)
Inventor
保夫 斎藤
Original Assignee
東芝タンガロイ株式会社
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 by 東芝タンガロイ株式会社 filed Critical 東芝タンガロイ株式会社
Priority to JP20039483U priority Critical patent/JPS60109809U/en
Publication of JPS60109809U publication Critical patent/JPS60109809U/en
Pending legal-status Critical Current

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  • Milling Processes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、本考案小径エンドミルの一実施例を示す正面
図、第２図はその底面図、第３図はその一部側面図であ
る。 １・・・・・・工具本体、２・・・・・・先端面、３・
・開切刃チップ、４・・・・・・高圧相焼結体、５・・
・＝・・台金、６・・曲非切削稜、７・・・・・・前面
切刃稜、′８・・・・・・外周切刃稜。FIG. 1 is a front view showing an embodiment of the small-diameter end mill of the present invention, FIG. 2 is a bottom view thereof, and FIG. 3 is a partial side view thereof. 1... Tool body, 2... Tip surface, 3.
・Opening blade tip, 4...High pressure phase sintered body, 5...
.=...Base metal, 6..Curved non-cutting ridge, 7.....Front cutting edge ridge,'8......Outer cutting edge ridge.

Claims (1)

【実用新案登録請求の範囲】 棒状をなす超硬合金かららる一工具本体１の先端には、
ダイヤモンド、立方晶窒化硼素等の高圧相焼結体４を超
硬合金の台金５上に超高圧下で焼結固着した複合焼結体
からなる切刃チップ３が、ろ゛う付けされるようにした
小径エンドミルにおいて、 前記切刃チップ３は、工具本体１の略半円状を、　　な
す先端面２に、その台金５側がろう付けされるようにな
っているとともに、その正面側には、軸中心付近から逃
げ角θで外周側に向かう非切削稜６を伴なうようにした
半径方向の正面切刃稜７が形成され、またその外周側に
は、前記正面切刃稜７の最外端に隣接して、これと略直
角の関係にある外尻切刃稜８が形成されるようにしたこ
とを特徴とする小径エンドル。[Claims for Utility Model Registration] At the tip of the rod-shaped tool body 1 made of cemented carbide,
A cutting tip 3 made of a composite sintered body in which a high-pressure phase sintered body 4 of diamond, cubic boron nitride, etc. is sintered and fixed on a cemented carbide base metal 5 under ultra-high pressure is soldered. In the small-diameter end mill, the cutting tip 3 is brazed on the base metal 5 side to the tip surface 2 of the tool body 1, which forms a substantially semicircular shape, and on the front side thereof. A radial front cutting edge 7 is formed with a non-cutting ridge 6 extending toward the outer circumference from the vicinity of the shaft center at a relief angle θ, and the front cutting edge 7 is formed on the outer circumference side. A small-diameter endle characterized in that an outer cutting edge 8 is formed adjacent to the outermost end of the outermost end and substantially perpendicular thereto.
JP20039483U 1983-12-28 1983-12-28 small diameter end mill Pending JPS60109809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20039483U JPS60109809U (en) 1983-12-28 1983-12-28 small diameter end mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20039483U JPS60109809U (en) 1983-12-28 1983-12-28 small diameter end mill

Publications (1)

Publication Number Publication Date
JPS60109809U true JPS60109809U (en) 1985-07-25

Family

ID=30761201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20039483U Pending JPS60109809U (en) 1983-12-28 1983-12-28 small diameter end mill

Country Status (1)

Country Link
JP (1) JPS60109809U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01118162A (en) * 1987-04-14 1989-05-10 Canon Inc Color image forming device
JPH01110013U (en) * 1988-01-18 1989-07-25
JP2007185736A (en) * 2006-01-12 2007-07-26 Sumitomo Electric Hardmetal Corp End mill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01118162A (en) * 1987-04-14 1989-05-10 Canon Inc Color image forming device
JPH01110013U (en) * 1988-01-18 1989-07-25
JP2007185736A (en) * 2006-01-12 2007-07-26 Sumitomo Electric Hardmetal Corp End mill

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