NO130755B - - Google Patents

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Publication number
NO130755B
NO130755B NO02805/69A NO280569A NO130755B NO 130755 B NO130755 B NO 130755B NO 02805/69 A NO02805/69 A NO 02805/69A NO 280569 A NO280569 A NO 280569A NO 130755 B NO130755 B NO 130755B
Authority
NO
Norway
Prior art keywords
screw
thread
forms
mold
excess material
Prior art date
Application number
NO02805/69A
Other languages
English (en)
Norwegian (no)
Other versions
NO130755C (es
Inventor
E Skierski
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 NO130755B publication Critical patent/NO130755B/no
Publication of NO130755C publication Critical patent/NO130755C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping screws
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • 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
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8841—Tool driver movable relative to tool support
    • Y10T83/8847—Screw actuated tool support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Package Frames And Binding Bands (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
NO2805/69A 1968-07-05 1969-07-04 NO130755C (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74273668A 1968-07-05 1968-07-05

Publications (2)

Publication Number Publication Date
NO130755B true NO130755B (es) 1974-10-28
NO130755C NO130755C (es) 1975-02-05

Family

ID=24985995

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2805/69A NO130755C (es) 1968-07-05 1969-07-04

Country Status (13)

Country Link
US (1) US3550255A (es)
JP (1) JPS5011533B1 (es)
AT (1) AT304232B (es)
BE (1) BE735678A (es)
CH (1) CH496504A (es)
DE (2) DE6925474U (es)
ES (1) ES369437A2 (es)
FR (1) FR2012405A6 (es)
GB (1) GB1252970A (es)
LU (1) LU59019A1 (es)
NL (1) NL160501C (es)
NO (1) NO130755C (es)
SE (1) SE345080B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681963A (en) * 1970-01-19 1972-08-08 Res Eng & Mfg Self-thread forming threaded fasteners and method and apparatus for making the same
US3747143A (en) * 1971-04-07 1973-07-24 Star Expansion Ind Corp Screw formation
DE2400201A1 (de) * 1974-01-03 1975-07-10 Huetoegepgyar Verfahren und vorrichtung zum gewinderollen
JPS5841869B2 (ja) * 1975-04-03 1983-09-14 松下電工株式会社 デンキカミソリソトバノヒゲドウニウコウケイセイホウ
JPS61567Y2 (es) * 1978-01-18 1986-01-10
JPS6216835A (ja) * 1985-07-12 1987-01-26 Shinjiyou Seisakusho:Kk リ−マ付きドリルねじの製造方法及び製造装置
CH672171A5 (es) * 1986-01-09 1989-10-31 Emhart Ind
US4725175A (en) * 1986-01-09 1988-02-16 Usm Corporation Groove point screw
US4860413A (en) * 1986-07-16 1989-08-29 Richard Woodward Method of and apparatus for use in forming diametrically opposed studs on tubular connectors
US5171186A (en) * 1991-04-05 1992-12-15 Textron Inc. Method of manufacture of a long point drill screw
GB2320946B (en) 1997-01-06 2001-01-24 Caterpillar Inc Multi-component metallic fuel injector housing for a fluid
US8092547B2 (en) * 2004-02-10 2012-01-10 Tornier, Inc. Subtalar implant assembly
DE102006002562A1 (de) * 2006-01-10 2007-07-12 Swg Schraubenwerk Gaisbach Gmbh Ansatzschraube
DE102012219121A1 (de) * 2012-10-19 2014-05-08 Adolf Würth GmbH & Co. KG Verfahren und Kneifbackenpaar zum Herstellen einer Bohrspitze
DE102013203148A1 (de) * 2013-02-26 2014-08-28 Hilti Aktiengesellschaft Herstellungsverfahren für Schrauben und Betonschraube
DE102015012138A1 (de) * 2015-09-16 2017-03-16 Winfried Holscher Verfahren zum Herstellen einer Sicherungsschraube

Also Published As

Publication number Publication date
NL160501B (nl) 1979-06-15
DE1932599A1 (de) 1970-09-03
SE345080B (es) 1972-05-15
NO130755C (es) 1975-02-05
NL160501C (nl) 1979-11-15
DE6925474U (de) 1972-04-06
BE735678A (es) 1969-12-16
AT304232B (de) 1972-12-27
ES369437A2 (es) 1971-06-01
CH496504A (de) 1970-09-30
JPS5011533B1 (es) 1975-05-02
LU59019A1 (es) 1969-11-14
US3550255A (en) 1970-12-29
GB1252970A (es) 1971-11-10
NL6910372A (es) 1970-01-07
FR2012405A6 (es) 1970-03-20

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