IT1135056B - ELASTIC RING PARTICULARLY FOR SCREWS - Google Patents

ELASTIC RING PARTICULARLY FOR SCREWS

Info

Publication number
IT1135056B
IT1135056B IT19158/81A IT1915881A IT1135056B IT 1135056 B IT1135056 B IT 1135056B IT 19158/81 A IT19158/81 A IT 19158/81A IT 1915881 A IT1915881 A IT 1915881A IT 1135056 B IT1135056 B IT 1135056B
Authority
IT
Italy
Prior art keywords
screws
elastic ring
ring particularly
elastic
ring
Prior art date
Application number
IT19158/81A
Other languages
Italian (it)
Other versions
IT8119158A0 (en
Inventor
Siegfried Bartos
Original Assignee
Hedtmann Wilhelm 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
Priority claimed from DE3003244A external-priority patent/DE3003244C2/en
Priority claimed from DE19803020406 external-priority patent/DE3020406A1/en
Application filed by Hedtmann Wilhelm Kg filed Critical Hedtmann Wilhelm Kg
Publication of IT8119158A0 publication Critical patent/IT8119158A0/en
Application granted granted Critical
Publication of IT1135056B publication Critical patent/IT1135056B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/166—Rolling wire into sections or flat ribbons
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
    • 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
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/004—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with a radial cut in order to improve elasticity of the washer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B2001/081—Roughening or texturing surfaces of structural sections, bars, rounds, wire rods
    • 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
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/005—Means to increase the friction-coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Wire Processing (AREA)
IT19158/81A 1980-01-30 1981-01-16 ELASTIC RING PARTICULARLY FOR SCREWS IT1135056B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3003244A DE3003244C2 (en) 1980-01-30 1980-01-30 Elastic split locking washer - has teeth on top and bottom faces in regular pattern
DE19803020406 DE3020406A1 (en) 1980-05-29 1980-05-29 Elastic split locking washer - has teeth on top and bottom faces in regular pattern

Publications (2)

Publication Number Publication Date
IT8119158A0 IT8119158A0 (en) 1981-01-16
IT1135056B true IT1135056B (en) 1986-08-20

Family

ID=25783428

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19158/81A IT1135056B (en) 1980-01-30 1981-01-16 ELASTIC RING PARTICULARLY FOR SCREWS

Country Status (8)

Country Link
AT (1) AT377836B (en)
CH (1) CH651116A5 (en)
ES (1) ES498772A0 (en)
FR (1) FR2481767B1 (en)
GB (1) GB2068494B (en)
IT (1) IT1135056B (en)
NL (1) NL187868C (en)
SE (1) SE449907B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242443C1 (en) * 1982-11-16 1984-06-14 Wilhelm Hedtmann Kg, 5800 Hagen Spring washer
DE102006034503A1 (en) * 2006-07-26 2008-01-31 Acument Gmbh & Co. Ohg Process for producing single or double ribbed discs
PL3885590T3 (en) * 2020-03-26 2023-07-24 Teckentrup Gmbh & Co. Kg Corrosion resistant screw securing disc

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE459063C (en) * 1928-04-24 Wilhelm Steinhorst Screw locking
DE230153C (en) * 1910-05-31
FR645784A (en) * 1927-12-14 1928-10-31 Washer to make a nut unbreakable
DE696129C (en) * 1936-01-21 1940-09-12 Adolf Thode Dr Ing Spring-loaded screw locking device with a fan-like flap rim of rectangular cross-section
CH200758A (en) * 1937-12-15 1938-10-31 Frank Dr Ernst Nut lock.
CH246518A (en) * 1945-02-15 1947-01-15 Peter & Co F Spring loaded open screw locking ring.
DE836636C (en) * 1948-10-02 1952-04-15 Ernst Jordan Process for the production of resilient screw locking devices with fan-shaped teeth pointing towards the ring opening
FR1054266A (en) * 1951-12-22 1954-02-09 Improvement in spring washers
CH388031A (en) * 1960-07-01 1965-02-15 Ernst Jordan Nut lock
US3370632A (en) * 1965-12-07 1968-02-27 Kubokawa Masaharu Locking washers

Also Published As

Publication number Publication date
ES8201696A1 (en) 1981-11-16
FR2481767B1 (en) 1985-10-25
FR2481767A1 (en) 1981-11-06
NL187868C (en) 1992-02-03
ES498772A0 (en) 1981-11-16
GB2068494A (en) 1981-08-12
NL8100341A (en) 1981-09-01
AT377836B (en) 1985-05-10
IT8119158A0 (en) 1981-01-16
SE449907B (en) 1987-05-25
ATA595780A (en) 1984-09-15
CH651116A5 (en) 1985-08-30
SE8100463L (en) 1981-07-31
GB2068494B (en) 1983-11-16

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