ES2017990B3 - Tornillo de cabeza transversal - Google Patents

Tornillo de cabeza transversal

Info

Publication number
ES2017990B3
ES2017990B3 ES87116833T ES87116833T ES2017990B3 ES 2017990 B3 ES2017990 B3 ES 2017990B3 ES 87116833 T ES87116833 T ES 87116833T ES 87116833 T ES87116833 T ES 87116833T ES 2017990 B3 ES2017990 B3 ES 2017990B3
Authority
ES
Spain
Prior art keywords
screw
cutting elements
head
head screw
cross head
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 - Lifetime
Application number
ES87116833T
Other languages
English (en)
Inventor
Arthur Schworer
Georg Morhard
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.)
Peri Werk Artur Schwoerer GmbH and Co KG
Original Assignee
Peri Werk Artur Schwoerer GmbH and Co KG
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 Peri Werk Artur Schwoerer GmbH and Co KG filed Critical Peri Werk Artur Schwoerer GmbH and Co KG
Application granted granted Critical
Publication of ES2017990B3 publication Critical patent/ES2017990B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G9/04—Forming boards or similar elements the form surface being of wood

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Connection Of Plates (AREA)
ES87116833T 1986-11-22 1987-11-14 Tornillo de cabeza transversal Expired - Lifetime ES2017990B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863639964 DE3639964A1 (de) 1986-11-22 1986-11-22 Schaltafel fuer eine betonschalung und schraube zu ihrer befestigung

Publications (1)

Publication Number Publication Date
ES2017990B3 true ES2017990B3 (es) 1991-03-16

Family

ID=6314564

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87116833T Expired - Lifetime ES2017990B3 (es) 1986-11-22 1987-11-14 Tornillo de cabeza transversal

Country Status (4)

Country Link
EP (1) EP0268961B1 (es)
AT (1) ATE57242T1 (es)
DE (1) DE3639964A1 (es)
ES (1) ES2017990B3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8901659D0 (en) * 1989-01-27 1989-03-15 Quarmby David I Improvements in or relating to screw fasteners
DE4019157C1 (es) * 1990-06-15 1992-01-30 Sfs Stadler Holding Ag, Heerbrugg, Ch
JPH0571522A (ja) * 1991-05-29 1993-03-23 Toopura:Kk ドリリングねじ
JPH0571520A (ja) * 1991-05-29 1993-03-23 Toopura:Kk ドリリングねじ
JPH0571521A (ja) * 1991-05-29 1993-03-23 Toopura:Kk ドリリングねじ
US5199839A (en) * 1991-10-09 1993-04-06 Abbott-Interfast Corporation Fastener screw having improved installation and self-locking characteristics
CH683547A5 (de) * 1993-01-19 1994-03-31 Otto Heinzle Segmentschalung für kreisrunde Betonmauern.
US5516173A (en) * 1993-03-15 1996-05-14 Btm Corporation Gripper
DE19644419C1 (de) * 1996-10-25 1997-11-27 Schroff Gmbh Baugruppenträger
AUPQ727500A0 (en) * 2000-05-03 2000-05-25 Itw Australia Pty Ltd A screw fastener
WO2018057593A1 (en) * 2016-09-22 2018-03-29 Sfs Intec Holding Ag Self-drilling, self-countersinking fastener

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7230500U (de) * 1975-09-11 Hettich L & Co Selbstschneidende Schraube
FR522797A (fr) * 1920-08-23 1921-08-06 Boulonnerie Calibree Boulon à bois
CH106594A (de) * 1923-11-13 1924-09-01 Sidler Emil Holzschraube.
US1857388A (en) * 1931-07-07 1932-05-10 Linderman Andrew Lyle Bolt
DE1607884U (de) * 1950-02-14 1950-06-07 Ludwig Haas Holzschlossschraube.
DE1782943U (de) * 1954-08-19 1959-02-12 Johann Schiffer Unterlagebrett fuer schalungszwecke.
BE793109A (nl) * 1971-12-23 1973-04-16 Arnold Vis de fixation
US3903784A (en) * 1972-01-03 1975-09-09 Anchor Bolt And Screw Company Self-countersinking fastener head
DE2348117C3 (de) * 1973-09-25 1978-06-22 Stetter Gmbh, 8940 Memmingen Kunststoffprofilschiene zur Dichtung von Fugen zwischen Schalungsteilen
DE3346704A1 (de) * 1983-12-23 1985-07-04 Richter-System GmbH & Co KG, 6103 Griesheim Selbstschneidende schnellbauschraube
DE3546470A1 (de) * 1985-04-24 1986-10-30 Peri-Werk Artur Schwörer GmbH & Co KG, 7912 Weißenhorn Schraube, insbesondere an schalelementen fuer betonschalungen

Also Published As

Publication number Publication date
DE3639964A1 (de) 1988-08-04
ATE57242T1 (de) 1990-10-15
DE3639964C2 (es) 1989-01-19
EP0268961A1 (de) 1988-06-01
EP0268961B1 (de) 1990-10-03

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