NL187868C - SPLIT SPRING WASHER. - Google Patents

SPLIT SPRING WASHER.

Info

Publication number
NL187868C
NL187868C NLAANVRAGE8100341,A NL8100341A NL187868C NL 187868 C NL187868 C NL 187868C NL 8100341 A NL8100341 A NL 8100341A NL 187868 C NL187868 C NL 187868C
Authority
NL
Netherlands
Prior art keywords
spring washer
split spring
split
washer
spring
Prior art date
Application number
NLAANVRAGE8100341,A
Other languages
Dutch (nl)
Other versions
NL8100341A (en
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 NL8100341A publication Critical patent/NL8100341A/en
Application granted granted Critical
Publication of NL187868C publication Critical patent/NL187868C/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
NLAANVRAGE8100341,A 1980-01-30 1981-01-25 SPLIT SPRING WASHER. NL187868C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3003244 1980-01-30
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
DE3020406 1980-05-29

Publications (2)

Publication Number Publication Date
NL8100341A NL8100341A (en) 1981-09-01
NL187868C true NL187868C (en) 1992-02-03

Family

ID=25783428

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8100341,A NL187868C (en) 1980-01-30 1981-01-25 SPLIT SPRING WASHER.

Country Status (8)

Country Link
AT (1) AT377836B (en)
CH (1) CH651116A5 (en)
ES (1) ES8201696A1 (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
ES2944690T3 (en) * 2020-03-26 2023-06-23 Teckentrup Gmbh & Co Kg Corrosion Resistant Lock Washer

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
NL8100341A (en) 1981-09-01
GB2068494B (en) 1983-11-16
ES498772A0 (en) 1981-11-16
SE449907B (en) 1987-05-25
ATA595780A (en) 1984-09-15
ES8201696A1 (en) 1981-11-16
SE8100463L (en) 1981-07-31
GB2068494A (en) 1981-08-12
AT377836B (en) 1985-05-10
IT8119158A0 (en) 1981-01-16
CH651116A5 (en) 1985-08-30
IT1135056B (en) 1986-08-20
FR2481767B1 (en) 1985-10-25
FR2481767A1 (en) 1981-11-06

Similar Documents

Publication Publication Date Title
FI77044B (en) SIDOKEDJADE L-ASPARTYL-D-AMINOSYRA- DIPEPTIDSYROR.
NO810317L (en) SKARIFIKATOR.
IT8123556A0 (en) IMMIDAZOL-DERIVATIVES.
ATE15191T1 (en) ANTHYPERTENSIVES.
IT8120771V0 (en) CONVOGLIATORE.
ES267107Y (en) SEGUETA.
IT8119047A0 (en) CYCLOESEN-DERIVATIVES.
IT8119473A0 (en) 3-AMIDINO-ANSAMICINS.
IT8120864V0 (en) STEREOGIOCATTOLO LOGICO.
BE888474A (en) 1OMEGA-HYDROXY-2 BETA-FLUOROCHOLECALCIFEROL.
FI73924B (en) LOESBLADSPAERM.
FI73532B (en) DUBBELFREKVENT STOELDBEKAEMPNINGSSYSTEM.
NL187868C (en) SPLIT SPRING WASHER.
IT8026945A0 (en) KETOHYDROXYIMININOCEPHALOSPORINS.
IT8122931A0 (en) PYRIDINYL-AMINO-PHENOLS.
ATA357080A (en) SPRING ARRANGEMENT
IT8023769A0 (en) PYRETROIDS.
IT8026909A0 (en) RACLA.
ATE36229T1 (en) SPRING STRUCTURE.
IT8123864V0 (en) ALTERNATIVE SAW-TOY.
ATE8628T1 (en) ISOXAZOLYLINDOLAMINE.
ATE9650T1 (en) MACROLIDS.
ATE17118T1 (en) 2-METHYLSELENO-BENZAMIDE.
ATE18802T1 (en) PHOTOKNIFE.
FI841743A0 (en) SKIVKONSTRUKTION.

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee