DK139341B - Fremgangsmaade til rulning af gevind paa en selvskaerende skrue og gevindrulningsmatrice til brug ved fremgangsmaaden - Google Patents

Fremgangsmaade til rulning af gevind paa en selvskaerende skrue og gevindrulningsmatrice til brug ved fremgangsmaaden

Info

Publication number
DK139341B
DK139341B DK71196A DK19671A DK139341B DK 139341 B DK139341 B DK 139341B DK 71196 A DK71196 A DK 71196A DK 19671 A DK19671 A DK 19671A DK 139341 B DK139341 B DK 139341B
Authority
DK
Denmark
Prior art keywords
procedure
rolling
thread
matrize
self
Prior art date
Application number
DK71196A
Other languages
English (en)
Other versions
DK139341C (da
Inventor
H G Muenchinger
Original Assignee
Res Engineering
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 Res Engineering filed Critical Res Engineering
Publication of DK139341B publication Critical patent/DK139341B/da
Application granted granted Critical
Publication of DK139341C publication Critical patent/DK139341C/da

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
    • F16B25/0015—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 a soft organic material, e.g. wood or plastic
    • 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
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Forging (AREA)
  • Surgical Instruments (AREA)
  • Numerical Control (AREA)
DK19671A 1970-01-19 1971-01-18 Fremgangsmaade til rulning af gevind paa en selvskaerende skrue og gevindrulningsmatrice til brug ved fremgangsmaaden DK139341C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398570A 1970-01-19 1970-01-19

Publications (2)

Publication Number Publication Date
DK139341B true DK139341B (da) 1979-02-05
DK139341C DK139341C (da) 1979-07-09

Family

ID=21708541

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19671A DK139341C (da) 1970-01-19 1971-01-18 Fremgangsmaade til rulning af gevind paa en selvskaerende skrue og gevindrulningsmatrice til brug ved fremgangsmaaden

Country Status (20)

Country Link
US (1) US3681963A (da)
JP (1) JPS5621497B1 (da)
KR (1) KR800000968B1 (da)
AT (1) AT314327B (da)
BE (1) BE761616A (da)
BR (1) BR7100305D0 (da)
CA (1) CA926165A (da)
CH (1) CH541733A (da)
DE (2) DE2167036A1 (da)
DK (1) DK139341C (da)
ES (1) ES387335A1 (da)
FI (1) FI61647C (da)
FR (1) FR2075624A5 (da)
GB (1) GB1336878A (da)
IE (1) IE35529B1 (da)
IL (1) IL35852A (da)
NL (2) NL161697C (da)
SE (1) SE382400B (da)
SU (1) SU419053A3 (da)
ZA (1) ZA708293B (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835495A (en) * 1972-12-29 1974-09-17 Illinois Tool Works Method and apparatus for swaging screw blank extremities
US4040328A (en) * 1976-03-10 1977-08-09 Research Engineering & Manufacturing, Inc. Thread-forming fastener having dual lobulation and dies for making the same
DE3332570A1 (de) * 1983-09-09 1985-03-28 Friedr. Boesner GmbH, 5450 Neuwied Verfahren zur herstellung von selbstformenden und selbstsichernden schrauben mit zusaetzlicher abdicht- und/oder stell-eigenschaft
JPH0273792U (da) * 1988-11-25 1990-06-05
US4981406A (en) * 1988-12-05 1991-01-01 Ford Motor Company Fastener screw thread and pilot to avoid cross threading
US4952110A (en) * 1989-10-13 1990-08-28 Ring Screw Works, Inc. Anti-cross thread screw
US5064327A (en) * 1990-09-10 1991-11-12 Research Engineeering & Manufacturing, Inc. Oblique point fastener
US5244327A (en) * 1992-04-29 1993-09-14 Whitesell Neil L Trailer bed fastener
DE19831338C2 (de) * 1998-07-13 2003-06-18 Sepitec Foundation Vaduz Knochenschraube
US6089806A (en) * 1999-01-25 2000-07-18 Conti Fasteners Blank for self-tapping fastener
DE102005056119A1 (de) * 2005-11-27 2007-05-24 Zipprich, Holger, Dipl.-Ing. Temporäre Schraube für kieferorthopädische Anwendung mit gesteigerter Festigkeit im Knochen
US10239985B2 (en) 2008-12-23 2019-03-26 Covestro Llc Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation
DE102009041877A1 (de) * 2009-09-07 2011-03-10 Swg Schraubenwerk Gaisbach Gmbh Betonschraube
WO2013127850A1 (en) 2012-02-29 2013-09-06 Bayer Intellectual Property Gmbh 2-k pultrusion formulation and process
ES2464776T3 (es) * 2012-04-24 2014-06-04 Nedschroef Fraulautern Gmbh Tornillo
EP2894180A1 (en) 2014-01-08 2015-07-15 Bayer MaterialScience AG Polymer Polyols comprising a Polyether Carbonate Polyol as the Base Polyol
DE102014014086A1 (de) * 2014-09-23 2016-03-24 Gm Global Technology Operations, Llc Schraube und Schraubenanordnung
US10125805B2 (en) * 2015-04-21 2018-11-13 Sungwoo Hitech Co., Ltd Rivet screw drill
CN108290368A (zh) 2015-09-17 2018-07-17 罗伯特·维洛兹·赫雷斯 承载复合面板、材料、产品及其制造和使用方法
KR20200112985A (ko) 2018-02-02 2020-10-05 바스프 에스이 인발성형 공정과 동시적인 섬유 사이징 인-라인의 최적화

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862486A (en) * 1931-07-20 1932-06-07 Shakeproof Lock Washer Co Tapping fastener
US2093172A (en) * 1935-03-25 1937-09-14 Illinois Tool Works Tapping screw
US2183688A (en) * 1937-04-24 1939-12-19 Illinois Tool Works Means for and method of rolling screw threads
US2183689A (en) * 1937-07-07 1939-12-19 Illinois Tool Works Thread forming mechanism
US2348850A (en) * 1939-05-03 1944-05-16 Groov Pin Corp Art of screw rolling
US2479730A (en) * 1944-05-10 1949-08-23 Lockheed Aircraft Corp Screw
US3195156A (en) * 1961-06-27 1965-07-20 Res Engineering And Mfg Inc Method of producing thread swaging devices
US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
US3263473A (en) * 1964-03-12 1966-08-02 Res Engineering And Mfg Inc Method and apparatus for making threaded fasteners
NL6408951A (da) * 1965-02-08 1966-02-07
US3377906A (en) * 1966-05-02 1968-04-16 Res Engineering And Mfg Inc Thread-forming tool
US3461470A (en) * 1966-07-07 1969-08-19 Fastron Co Thread-forming screw and method of making the same
US3429161A (en) * 1966-10-11 1969-02-25 Milton Morse Means and method of making spiral binding fasteners
US3550255A (en) * 1968-07-05 1970-12-29 Parker Kalon Corp Method of making rotary threaded fasteners

Also Published As

Publication number Publication date
GB1336878A (en) 1973-11-14
US3681963A (en) 1972-08-08
NL7809243A (nl) 1978-12-29
AT314327B (de) 1974-03-25
FI61647B (fi) 1982-05-31
IE35529B1 (en) 1976-03-18
DE2100204C3 (de) 1978-03-23
SE382400B (sv) 1976-02-02
DE2100204B2 (de) 1977-07-28
SU419053A3 (ru) 1974-03-05
NL7100217A (da) 1971-07-21
CA926165A (en) 1973-05-15
ES387335A1 (es) 1974-01-01
NL161697C (nl) 1980-03-17
IL35852A (en) 1974-07-31
FI61647C (fi) 1982-09-10
BE761616A (fr) 1971-06-16
KR800000968B1 (en) 1980-09-17
DK139341C (da) 1979-07-09
DE2167036A1 (de) 1977-11-10
NL161697B (nl) 1979-10-15
IL35852A0 (en) 1971-02-25
JPS5621497B1 (da) 1981-05-20
CH541733A (fr) 1973-09-15
ZA708293B (en) 1971-08-25
IE35529L (en) 1971-07-19
DE2100204A1 (de) 1971-07-29
BR7100305D0 (pt) 1973-05-10
FR2075624A5 (da) 1971-10-08

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