ES281729U - Sujetador taladrador y formador de rosca - Google Patents

Sujetador taladrador y formador de rosca

Info

Publication number
ES281729U
ES281729U ES1983281729U ES281729U ES281729U ES 281729 U ES281729 U ES 281729U ES 1983281729 U ES1983281729 U ES 1983281729U ES 281729 U ES281729 U ES 281729U ES 281729 U ES281729 U ES 281729U
Authority
ES
Spain
Prior art keywords
drilling
thread forming
forming fastener
cutting surface
drilling process
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
ES1983281729U
Other languages
English (en)
Other versions
ES281729Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
USM Corp
Original Assignee
USM Corp
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 USM Corp filed Critical USM Corp
Publication of ES281729U publication Critical patent/ES281729U/es
Application granted granted Critical
Publication of ES281729Y publication Critical patent/ES281729Y/es
Expired 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
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

Sujetador taladrador y formador de rosca provisto de un vástago roscado y un extremo de avance en el que se ha previsto una pluralidad de canales longitudinales, y en el que dicho extremo de avance presenta en sección transversal un eje mayor y un eje menor y en el que las superficies de corte formadas por dichas canales longitudinales están en el plano del eje mayor y son coincidentes con el mismo, caracterizado porque comprende un par de superficies de arrastre (40, 42) formadas por dichas canales (118, 119) siendo cada una de dichas superficies de arrastre (40, 42) una superficie arqueada que tiene un radio (R) substancialmente constante en toda su longitud y que se extiende desde un punto adyacente a la punta de dicho extremo de avance (116) hasta un punto adyacente a dicho vastago roscado (112).
ES1983281729U 1982-02-05 1983-02-04 Sujetador taladrador y formador de rosca Expired ES281729Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34602382A 1982-02-05 1982-02-05

Publications (2)

Publication Number Publication Date
ES281729U true ES281729U (es) 1985-05-01
ES281729Y ES281729Y (es) 1985-12-01

Family

ID=23357597

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983281729U Expired ES281729Y (es) 1982-02-05 1983-02-04 Sujetador taladrador y formador de rosca

Country Status (17)

Country Link
JP (1) JPS58146711A (es)
AU (1) AU559300B2 (es)
CA (1) CA1217368A (es)
CH (1) CH659295A5 (es)
DE (1) DE3303466A1 (es)
DK (1) DK47783A (es)
ES (1) ES281729Y (es)
FI (1) FI830206L (es)
FR (1) FR2521234B1 (es)
GB (1) GB2114922B (es)
HK (1) HK83186A (es)
IT (1) IT1198422B (es)
NL (1) NL8300383A (es)
NO (1) NO830382L (es)
NZ (1) NZ202991A (es)
SE (1) SE8300548L (es)
ZA (1) ZA83289B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836730A (en) * 1985-01-17 1989-06-06 Emhart Industries, Inc. Fastener
CH672171A5 (es) * 1986-01-09 1989-10-31 Emhart Ind
GB2233920A (en) * 1989-07-18 1991-01-23 Sandvik Ltd Fluted drill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
US3789725A (en) * 1971-10-06 1974-02-05 B Lindstrom Self-drilling and self-tapping fastener and method of manufacture thereof
IT1083022B (it) * 1977-07-21 1985-05-21 Mustad O & Figlio Spa Vite autoforante ed autofilettante
DE3022187C2 (de) * 1980-06-13 1983-08-11 Itw-Ateco Gmbh, 2000 Norderstedt Bohrschraube
FR2751407A1 (fr) * 1996-07-16 1998-01-23 Motorola Semiconducteurs Detecteur et procede permettant de detecter un seuil predetermine pour un parametre

Also Published As

Publication number Publication date
FI830206L (fi) 1983-08-06
NZ202991A (en) 1985-11-08
HK83186A (en) 1986-11-14
FR2521234A1 (fr) 1983-08-12
JPS58146711A (ja) 1983-09-01
ZA83289B (en) 1983-10-26
SE8300548L (sv) 1983-08-06
NL8300383A (nl) 1983-09-01
SE8300548D0 (sv) 1983-02-02
GB2114922B (en) 1985-12-04
IT8319426A0 (it) 1983-02-04
FI830206A0 (fi) 1983-01-21
ES281729Y (es) 1985-12-01
DK47783D0 (da) 1983-02-04
FR2521234B1 (fr) 1987-02-27
AU1115383A (en) 1983-08-11
GB2114922A (en) 1983-09-01
DE3303466A1 (de) 1983-09-08
IT1198422B (it) 1988-12-21
NO830382L (no) 1983-08-08
AU559300B2 (en) 1987-03-05
GB8302942D0 (en) 1983-03-09
DK47783A (da) 1983-08-06
CA1217368A (en) 1987-02-03
CH659295A5 (de) 1987-01-15

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