BE799936A - SELF-THREADING FIXING ELEMENT AND ITS MANUFACTURING PROCESS, - Google Patents

SELF-THREADING FIXING ELEMENT AND ITS MANUFACTURING PROCESS,

Info

Publication number: BE799936A
Authority: BE; Belgium
Prior art keywords: self; manufacturing process; fixing element; threading fixing; threading
Prior art date: 1972-05-24

Application number

BE131440A

Other languages

French (fr)

Inventor

E J 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.)

1972-05-24

Filing date

1973-05-23

Publication date

1973-09-17

1973-05-23 Application filed by Usm Corp filed Critical Usm Corp

1973-09-17 Publication of BE799936A publication Critical patent/BE799936A/en

Links

238000004519 manufacturing process Methods 0.000 title 1

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
- F16B25/001—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
- F16B25/0021—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 metal, e.g. sheet-metal or aluminium
- 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
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0052—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Forging (AREA)
Spinning Or Twisting Of Yarns (AREA)

BE131440A 1972-05-24 1973-05-23 SELF-THREADING FIXING ELEMENT AND ITS MANUFACTURING PROCESS, BE799936A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US25637072A	1972-05-24	1972-05-24

Publications (1)

Publication Number	Publication Date
BE799936A true BE799936A (en)	1973-09-17

Family

ID=22972001

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE131440A BE799936A (en)	1972-05-24	1973-05-23	SELF-THREADING FIXING ELEMENT AND ITS MANUFACTURING PROCESS,

Country Status (18)

Country	Link
AT (1)	AT339118B (en)
BE (1)	BE799936A (en)
CA (1)	CA977192A (en)
CH (1)	CH572165A5 (en)
DE (2)	DE2322351A1 (en)
ES (1)	ES415433A1 (en)
FI (1)	FI58819C (en)
FR (1)	FR2186084A5 (en)
GB (2)	GB1376585A (en)
HK (2)	HK65878A (en)
IE (1)	IE37620B1 (en)
IL (1)	IL42270A0 (en)
IT (1)	IT987827B (en)
LU (1)	LU67649A1 (en)
NL (1)	NL174914C (en)
NO (2)	NO139343C (en)
SE (1)	SE397394B (en)
ZA (1)	ZA733514B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2703433A1 (en) *	1977-01-28	1978-12-07	Schumacher Wilhelm Kg	THREAD FORMING SCREW AND METHOD OF MANUFACTURING THE SAME AND ROLLING JAW FOR PERFORMING THE METHOD
DE2844412C2 (en) *	1978-10-12	1986-03-27	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Cup-shaped housing for electrical components
US4411147A (en) *	1981-08-12	1983-10-25	Russell Burdsall & Ward Corporation	Rolling dies and method of forming the same
DE102022121434A1 (en)	2022-08-24	2024-02-29	Ejot Se & Co. Kg	Screw for direct screwing into a component
DE102022121435A1 (en)	2022-08-24	2024-02-29	Ejot Se & Co. Kg	Screw for direct screwing into a component

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2348850A (en) *	1939-05-03	1944-05-16	Groov Pin Corp	Art of screw rolling
FR1337952A (en) *	1961-10-25	1963-09-20	Gen Am Transport	Groove-less tapping tools and manufacturing processes
US3426642A (en) *	1962-02-05	1969-02-11	Res Eng & Mfg	Self-tapping screws with threadforming projections
US3504722A (en) *	1968-11-20	1970-04-07	Lamson & Sessions Co	Thread forming and locking fastener

1973
- 1973-02-16 CA CA163,957A patent/CA977192A/en not_active Expired
- 1973-05-03 DE DE2322351A patent/DE2322351A1/en active Granted
- 1973-05-03 DE DE2322351A patent/DE2322351C2/de not_active Expired - Lifetime
- 1973-05-09 FI FI1498/73A patent/FI58819C/en active
- 1973-05-10 CH CH701373A patent/CH572165A5/xx not_active IP Right Cessation
- 1973-05-10 IE IE741/73A patent/IE37620B1/en unknown
- 1973-05-15 IL IL42270A patent/IL42270A0/en unknown
- 1973-05-18 NL NLAANVRAGE7307022,A patent/NL174914C/en not_active IP Right Cessation
- 1973-05-22 FR FR7318538A patent/FR2186084A5/fr not_active Expired
- 1973-05-23 ZA ZA733514A patent/ZA733514B/en unknown
- 1973-05-23 GB GB2477973A patent/GB1376585A/en not_active Expired
- 1973-05-23 GB GB1473274A patent/GB1376586A/en not_active Expired
- 1973-05-23 AT AT448573A patent/AT339118B/en not_active IP Right Cessation
- 1973-05-23 IT IT24448/73A patent/IT987827B/en active
- 1973-05-23 NO NO2121/73A patent/NO139343C/en unknown
- 1973-05-23 BE BE131440A patent/BE799936A/en not_active IP Right Cessation
- 1973-05-23 LU LU67649A patent/LU67649A1/xx unknown
- 1973-05-23 SE SE7307258A patent/SE397394B/en unknown
- 1973-05-24 ES ES415433A patent/ES415433A1/en not_active Expired
1975
- 1975-03-03 NO NO750695A patent/NO750695L/no unknown
1978
- 1978-11-16 HK HK658/78A patent/HK65878A/en unknown
- 1978-11-16 HK HK657/78A patent/HK65778A/en unknown

Also Published As

Publication number	Publication date
NO139343C (en)	1979-02-21
FI58819C (en)	1981-04-10
IL42270A0 (en)	1973-07-30
DE2322351C2 (en)	1990-08-23
LU67649A1 (en)	1973-07-26
HK65878A (en)	1978-11-24
AU5598073A (en)	1974-11-28
IE37620B1 (en)	1977-08-31
HK65778A (en)	1978-11-24
ZA733514B (en)	1974-11-27
IE37620L (en)	1973-11-24
SE397394B (en)	1977-10-31
NL174914C (en)	1984-09-03
AT339118B (en)	1977-10-10
GB1376586A (en)	1974-12-04
NL7307022A (en)	1973-11-27
DE2322351A1 (en)	1973-12-06
FR2186084A5 (en)	1974-01-04
NO139343B (en)	1978-11-13
FI58819B (en)	1980-12-31
NO750695L (en)	1973-11-27
NL174914B (en)	1984-04-02
CH572165A5 (en)	1976-01-30
CA977192A (en)	1975-11-04
ATA448573A (en)	1977-01-15
GB1376585A (en)	1974-12-04
ES415433A1 (en)	1976-02-16
IT987827B (en)	1975-03-20

Legal Events

Date

Code

Title

Description

1987-11-30

RE

Patent lapsed

Owner name: USM CORP.

Effective date: 19870531

Publication	Publication Date	Title
BE799903A (en)	1973-09-17	RACKET AND ITS MANUFACTURING PROCESS
BE786217A (en)	1973-01-15	ROOF ELEMENT AND ITS MANUFACTURING PROCESS
FR2330535A1 (en)	1977-06-03	COMPOSITE CONSTRUCTION ELEMENT AND ITS MANUFACTURING PROCESS
BE797255A (en)	1973-07-16	FOOTWEAR AND ITS MANUFACTURING PROCESS
BE771372A (en)	1971-12-31	HEATED DISK AND ITS MANUFACTURING PROCESS
BE799542A (en)	1973-11-16	CHOLESTEROL-OXYDASE AND ITS PREPARATION PROCESS,
BE795445A (en)	1973-08-16	CONVECTOR AND ITS MANUFACTURING PROCESS
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BE811765A (en)	1974-09-02	NON-TORSIONED FLYED WIRE AND ITS MANUFACTURING PROCESS
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BE808614A (en)	1974-03-29	CONSTRUCTION PANEL AND ITS MANUFACTURING PROCESS
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BE774183A (en)	1971-11-12	FIXING ELEMENT AND ITS MANUFACTURING PROCESS
BE799936A (en)	1973-09-17	SELF-THREADING FIXING ELEMENT AND ITS MANUFACTURING PROCESS,
CH551386A (en)	1974-07-15	UREA MANUFACTURING PROCESS.
BE804332A (en)	1974-02-28	INFORMATION SUPPORT AND ITS MANUFACTURING PROCESS
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BE779750A (en)	1972-08-24	RECHARGEABLE ELECTROCHEMICAL ELEMENT AND ITS MANUFACTURING PROCESS
CH553894A (en)	1974-09-13	ISOTHERMAL PANEL AND METHOD OF MANUFACTURING THIS PANEL.
BE798978A (en)	1973-08-31	CRUSHABLE TUBE AND ITS MANUFACTURING PROCESS,
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