KR930011658B1 - 절삭용 환상 칼날물 - Google Patents
절삭용 환상 칼날물 Download PDFInfo
- Publication number
- KR930011658B1 KR930011658B1 KR1019900016685A KR900016685A KR930011658B1 KR 930011658 B1 KR930011658 B1 KR 930011658B1 KR 1019900016685 A KR1019900016685 A KR 1019900016685A KR 900016685 A KR900016685 A KR 900016685A KR 930011658 B1 KR930011658 B1 KR 930011658B1
- Authority
- KR
- South Korea
- Prior art keywords
- cutting
- outer peripheral
- teeth
- width
- tooth
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/408—Spiral grooves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S408/00—Cutting by use of rotating axially moving tool
- Y10S408/703—Trepanning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/895—Having axial, core-receiving central portion
- Y10T408/8957—Having axial, core-receiving central portion and having stepped cutting edges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
Description
Claims (1)
- 원통형으로 형성된 메인통체(1)의 개구단부에 내주부절삭톱니부(A)와 외주부절삭톱니부(B)를 교대로 배설하고, 상기 내주부절삭톱니부(A)와 외주부절삭톱니부(B)에 근접시켜, 메인통체(1)의 외주면부에 절삭부스러기 배출용이 나선상플루트(5)를 또 상기 내외주부절삭톱니부(A, B) 상호간에 상기 플루트(5)와 연통하고 있는 갈레트를 구비한 절삭용 환상 칼날물에 있어서, 상기 내외절삭톱니부(A,B)의 측면부와 대략 동일한 높이에 상기 플루트(5)와 교대로 랜드(4)를 형성하여, 상기 플루트(5)의 깊이를 메인통체(1)의 원통벽두께의 2분의 1, 또는 이 2분의 1의 보다 얕게 형성하며, 또한 상기 내외주부절삭톱니부(A,B)의 절삭포인트(P1,P2)를 동일높이로 형성함과 동시에, 내주부절삭톱니부(A)의 절삭포인트(P1)를 중심으로 하는 내주측 컷팅존의 폭(A1)을 외주부절삭톱니부(B)의 절삭포인트(P2)를 중심으로 하는 외주측컷팅존의 폭(B1)과 동일, 또는 좁게 형성하고, 다시 상기 내외주부절삭톱니부(A, B)의 절삭포인트(P1,P2)의 좌우양쪽에 각각 형성한 2개의 컷팅에지의 폭(19,20,21,22)을 내향쪽을 외향쪽보다 길게 형성하여, 내향의 컷팅에지(19,20)에 의하여 절삭 생성되는 절삭부스러기의 폭(D12,D13)이 외향의 컷팅에지(21,22)에 의하여 절삭생성되는 절삭부스러기의 폭(D11,D14)보다도 넓게 형성되도록 한 것을 특징으로 하는 절삭용 환상칼날물.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2-220797 | 1990-08-22 | ||
JP2220797A JPH07100248B2 (ja) | 1990-08-22 | 1990-08-22 | 切削用環状刃物 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920004069A KR920004069A (ko) | 1992-03-27 |
KR930011658B1 true KR930011658B1 (ko) | 1993-12-16 |
Family
ID=16756719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900016685A Expired - Fee Related KR930011658B1 (ko) | 1990-08-22 | 1990-10-19 | 절삭용 환상 칼날물 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5217334A (ko) |
JP (1) | JPH07100248B2 (ko) |
KR (1) | KR930011658B1 (ko) |
AU (1) | AU644465B2 (ko) |
DE (1) | DE4127803C2 (ko) |
GB (1) | GB2247199B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5810524A (en) * | 1996-08-01 | 1998-09-22 | Woodworker's Supply, Inc. | Plug cutter with radial relief |
WO1998048966A1 (en) * | 1997-04-25 | 1998-11-05 | Hougen Manufacturing, Inc. | Annular hole cutter |
GB2319739B (en) * | 1997-07-08 | 1998-10-14 | Bradford Tool And Gauge Ltd | Hole-cutting tool |
NL1006691C2 (nl) * | 1997-07-30 | 1999-02-02 | Stork Mps Bv | Inrichting voor het scheiden van botmateriaal uit een vleesstuk. |
US6273652B1 (en) | 1999-09-10 | 2001-08-14 | Woodworker's Supply | Plug cutter with radial relief and plug ejecting portion |
JP3698141B2 (ja) * | 2002-01-18 | 2005-09-21 | マックス株式会社 | コアドリル |
US20040013481A1 (en) * | 2002-07-17 | 2004-01-22 | Jeppesen Richard F. | Grommet remover tool |
CN102947033B (zh) * | 2010-06-18 | 2014-12-24 | 日东工器株式会社 | 环形开孔器 |
EP3827919B1 (en) * | 2018-07-26 | 2025-04-16 | Kabushiki Kaisha Miyanaga | Core cutter and cutting method using same |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB593622A (en) * | 1944-11-08 | 1947-10-22 | Gullick Ltd | Improvements in or relating to drill bits, cutting tools and the like |
US1745799A (en) * | 1928-10-12 | 1930-02-04 | John T Johnson | Penholder |
GB333651A (en) * | 1929-05-24 | 1930-08-21 | Sperry Gyroscope Co Ltd | Improvements in or relating to navigating compasses |
US3609056A (en) * | 1969-06-05 | 1971-09-28 | Everett D Hougen | Hole cutter |
BE788401A (fr) * | 1971-12-29 | 1973-03-05 | Hougen Everett D | Outil rotatif a decouper |
JPS5127511A (ja) * | 1974-08-26 | 1976-03-08 | Kazuo Yoshida | Tanemakyohanmofuerutono seiho |
DE2910299A1 (de) * | 1979-03-16 | 1980-09-25 | Kamal Samy Abou | Durchbohrer fuer metalle |
US4322187A (en) * | 1980-06-18 | 1982-03-30 | Hougen Everett D | Annular hole cutter |
JPS5854921B2 (ja) * | 1980-12-10 | 1983-12-07 | 株式会社ミヤナガ | コアドリル |
JPS57211408A (en) * | 1981-06-16 | 1982-12-25 | Oomi Kogyo Kk | Method of fixing tip to cutter |
IL69696A (en) * | 1982-09-27 | 1987-12-20 | Hougen Everett D | Annular hole cutter |
US4632610A (en) * | 1983-08-12 | 1986-12-30 | Hougen Everett D | Annular hole cutter |
US4500234A (en) * | 1982-11-12 | 1985-02-19 | Waukesha Cutting Tools, Inc. | Trepanning tool |
JPS60131105A (ja) * | 1983-12-17 | 1985-07-12 | Oomi Kogyo Kk | ホ−ルカツタ− |
US4573838A (en) * | 1984-04-05 | 1986-03-04 | Omi Kogyo Co., Ltd. | Hole cutter |
US4586837A (en) * | 1984-08-27 | 1986-05-06 | International Business Machines Corp. | Ink ribbon cartridge indication system for printer |
ATE54852T1 (de) * | 1986-01-16 | 1990-08-15 | Walker Hagou Bv | Flachschneider. |
US4871287A (en) * | 1988-03-18 | 1989-10-03 | Hougen Everett D | Annular cutter having radial clearance |
JPH05127511A (ja) * | 1991-10-31 | 1993-05-25 | Konica Corp | 現像装置 |
-
1990
- 1990-08-22 JP JP2220797A patent/JPH07100248B2/ja not_active Expired - Lifetime
- 1990-10-19 KR KR1019900016685A patent/KR930011658B1/ko not_active Expired - Fee Related
-
1991
- 1991-08-13 GB GB9117434A patent/GB2247199B/en not_active Expired - Fee Related
- 1991-08-14 AU AU82415/91A patent/AU644465B2/en not_active Ceased
- 1991-08-21 US US07/748,280 patent/US5217334A/en not_active Expired - Fee Related
- 1991-08-22 DE DE4127803A patent/DE4127803C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4127803C2 (de) | 1997-04-10 |
GB2247199A (en) | 1992-02-26 |
JPH07100248B2 (ja) | 1995-11-01 |
DE4127803A1 (de) | 1992-03-05 |
US5217334A (en) | 1993-06-08 |
KR920004069A (ko) | 1992-03-27 |
AU644465B2 (en) | 1993-12-09 |
GB2247199B (en) | 1994-10-12 |
JPH04105810A (ja) | 1992-04-07 |
GB9117434D0 (en) | 1991-09-25 |
AU8241591A (en) | 1992-02-27 |
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---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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PA0201 | Request for examination |
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G160 | Decision to publish patent application | ||
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E701 | Decision to grant or registration of patent right | ||
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PR1002 | Payment of registration fee |
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PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20011217 |
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P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |