JPS58142409U - セルフドリリングスクリユ− - Google Patents

セルフドリリングスクリユ−

Info

Publication number
JPS58142409U
JPS58142409U JP3792382U JP3792382U JPS58142409U JP S58142409 U JPS58142409 U JP S58142409U JP 3792382 U JP3792382 U JP 3792382U JP 3792382 U JP3792382 U JP 3792382U JP S58142409 U JPS58142409 U JP S58142409U
Authority
JP
Japan
Prior art keywords
drilling screw
cutting
long axis
self
guide 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.)
Granted
Application number
JP3792382U
Other languages
English (en)
Other versions
JPS6246009Y2 (ja
Inventor
山本　久芳
Original Assignee
株式会社ヤマヒロ
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 株式会社ヤマヒロ filed Critical 株式会社ヤマヒロ
Priority to JP3792382U priority Critical patent/JPS58142409U/ja
Publication of JPS58142409U publication Critical patent/JPS58142409U/ja
Application granted granted Critical
Publication of JPS6246009Y2 publication Critical patent/JPS6246009Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (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。

Description

【図面の簡単な説明】
図は本考案に係るセルフドリリングスクリュー　　、（
螺子）の一実施例のものにして、第１図はその側面図、
第２図は第１図に示す螺子案内端４を９００の角度から
見た拡大図、第３図は第１図及び第２図に示す案内端４
の拡大端面図、第４図は第３図案内端４の斜視図である
。 図面の符号＝１・・・螺子、２・・・頭部、３・・・軸
部、４・・・案内端、５，６・・・縦溝（切削溝）、７
，８゜１１．１２・・・切削縁、９，１３・・・切削面
、１０゜１４・・・抗力面、１５．１６・・・ランド。

Claims (1)

  1. 【実用新案登録請求の範囲】 １　工具に係合する部材、螺糸を加工した軸部及び複数
    の縦方向に延長する切削溝及びランドを設けた案内端を
    有し、この案内端が横断面に短軸及び長軸を有せしむセ
    ルフドリリングスクリューに於いて、上記切削溝５，６
    を、この切削面９，１３が案内端４の長軸ａ及び短軸す
    にて規定される湾曲面に沿って長軸ａ側に横たわり且つ
    長軸ａと二点で交わるべく方向付けすると共に、上記切
    削面９．１３の先方部？’、１１′から尖端部７“、１
    １“をランド１５．１６に回り込ませ、該尖端部７″、
    １１″を互いに捩じり合せてなることを特徴とするセル
    フドリリングスクリュー。 ２　切削面９，１３が、その最大幅において切削縁に近
    ずくほど急なすくい角を有するものであることを特徴と
    する実用新案登録請求の範囲第、１項記載のセルフドリ
    リングスクリュー。
JP3792382U 1982-03-19 1982-03-19 セルフドリリングスクリユ− Granted JPS58142409U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3792382U JPS58142409U (ja) 1982-03-19 1982-03-19 セルフドリリングスクリユ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3792382U JPS58142409U (ja) 1982-03-19 1982-03-19 セルフドリリングスクリユ−

Publications (2)

Publication Number Publication Date
JPS58142409U true JPS58142409U (ja) 1983-09-26
JPS6246009Y2 JPS6246009Y2 (ja) 1987-12-10

Family

ID=30049289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3792382U Granted JPS58142409U (ja) 1982-03-19 1982-03-19 セルフドリリングスクリユ−

Country Status (1)

Country Link
JP (1) JPS58142409U (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318182A (en) * 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same
US4125050A (en) * 1977-06-06 1978-11-14 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
JPS54107759U (ja) * 1978-01-18 1979-07-28
JPS5665214U (ja) * 1979-10-25 1981-06-01
JPS5697618A (en) * 1979-12-29 1981-08-06 Shinjo Seisakusho Yk Drill screw

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318182A (en) * 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same
US4125050A (en) * 1977-06-06 1978-11-14 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
JPS54107759U (ja) * 1978-01-18 1979-07-28
JPS5665214U (ja) * 1979-10-25 1981-06-01
JPS5697618A (en) * 1979-12-29 1981-08-06 Shinjo Seisakusho Yk Drill screw

Also Published As

Publication number Publication date
JPS6246009Y2 (ja) 1987-12-10

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