KR940007169B1 - 리이머부착 드릴나사의 제조방법 및 제조장치 - Google Patents

리이머부착 드릴나사의 제조방법 및 제조장치 Download PDF

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Publication number
KR940007169B1
KR940007169B1 KR1019860005605A KR860005605A KR940007169B1 KR 940007169 B1 KR940007169 B1 KR 940007169B1 KR 1019860005605 A KR1019860005605 A KR 1019860005605A KR 860005605 A KR860005605 A KR 860005605A KR 940007169 B1 KR940007169 B1 KR 940007169B1
Authority
KR
South Korea
Prior art keywords
drill
reamer
forming
screw
cutting edge
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
Application number
KR1019860005605A
Other languages
English (en)
Korean (ko)
Other versions
KR870000990A (ko
Inventor
도시히데 가리야
Original Assignee
유겐가이샤 신죠세이사꾸쇼
신죠 가쯔미
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 유겐가이샤 신죠세이사꾸쇼, 신죠 가쯔미 filed Critical 유겐가이샤 신죠세이사꾸쇼
Publication of KR870000990A publication Critical patent/KR870000990A/ko
Application granted granted Critical
Publication of KR940007169B1 publication Critical patent/KR940007169B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/56—Making machine elements screw-threaded elements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
KR1019860005605A 1985-07-12 1986-07-11 리이머부착 드릴나사의 제조방법 및 제조장치 Expired - Fee Related KR940007169B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP154431 1985-07-12
JP60154431A JPS6216835A (ja) 1985-07-12 1985-07-12 リ−マ付きドリルねじの製造方法及び製造装置

Publications (2)

Publication Number Publication Date
KR870000990A KR870000990A (ko) 1987-03-10
KR940007169B1 true KR940007169B1 (ko) 1994-08-08

Family

ID=15584030

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005605A Expired - Fee Related KR940007169B1 (ko) 1985-07-12 1986-07-11 리이머부착 드릴나사의 제조방법 및 제조장치

Country Status (7)

Country Link
US (1) US4722107A (https=)
EP (1) EP0209305B1 (https=)
JP (1) JPS6216835A (https=)
KR (1) KR940007169B1 (https=)
AU (1) AU570850B2 (https=)
CA (1) CA1272006A (https=)
DE (1) DE3674492D1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881395A (en) * 1988-06-21 1989-11-21 Yugen Kaisha Shinjo Seisakusho Process and apparatus for fabricating stepped nails
US5046905A (en) * 1989-07-06 1991-09-10 Emhart Inc. Winged drill screw
EP0414973A1 (en) * 1989-09-01 1991-03-06 Gem Machinery Ind Co. Ltd. A die set for forging knife-edge of tapping screw
JPH0947833A (ja) * 1995-08-08 1997-02-18 Tsuda Kogyo Kk 管継手ボルトの製造方法
SE9700300D0 (sv) * 1997-01-31 1997-01-31 Astra Ab Reamer
KR100359402B1 (ko) * 1999-11-30 2002-11-04 임정환 드릴스크류 가공장치
ITVR20030108A1 (it) * 2003-09-09 2005-03-10 Amafa Service S R L Procedimento per l'estrusione a freddo di viti, in particolare per
DE102007048821A1 (de) * 2007-10-10 2009-04-16 Robert Bosch Gmbh Werkzeugsystem
JP3169707U (ja) * 2011-06-02 2011-08-11 ニチハ株式会社 固定具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1913143A (en) * 1931-02-24 1933-06-06 Peter L Robertson Means for roll-threading and pointing screws
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
US3550255A (en) * 1968-07-05 1970-12-29 Parker Kalon Corp Method of making rotary threaded fasteners
US3683436A (en) * 1970-01-22 1972-08-15 Textron Inc Method for making a drill screw with an extruded point
US3747143A (en) * 1971-04-07 1973-07-24 Star Expansion Ind Corp Screw formation
US3827331A (en) * 1972-11-01 1974-08-06 Res Eng & Mfg Self-extruding screw
AU475406B2 (en) * 1973-07-18 1976-01-08 W. A. Deutsher Proprietary Limited Self drilling screws
US4347027A (en) * 1976-03-29 1982-08-31 Illinois Tool Works Inc. Drill screw
US4147088A (en) * 1977-03-16 1979-04-03 Nl Industries, Inc. Drill screw
JPS597046B2 (ja) * 1979-12-29 1984-02-16 有限会社新城製作所 ドリルねじ
JPS58152919A (ja) * 1982-03-04 1983-09-10 マックス株式会社 リ−マ−付きドリルネジ

Also Published As

Publication number Publication date
AU5949286A (en) 1987-01-15
US4722107A (en) 1988-02-02
EP0209305B1 (en) 1990-09-26
EP0209305A2 (en) 1987-01-21
KR870000990A (ko) 1987-03-10
CA1272006A (en) 1990-07-31
AU570850B2 (en) 1988-03-24
EP0209305A3 (en) 1988-07-27
DE3674492D1 (de) 1990-10-31
JPS6216835A (ja) 1987-01-26
JPH0516930B2 (https=) 1993-03-05

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