ES251424U - Un clavo - Google Patents

Un clavo

Info

Publication number
ES251424U
ES251424U ES1980251424U ES251424U ES251424U ES 251424 U ES251424 U ES 251424U ES 1980251424 U ES1980251424 U ES 1980251424U ES 251424 U ES251424 U ES 251424U ES 251424 U ES251424 U ES 251424U
Authority
ES
Spain
Prior art keywords
blank
nails
tapered protrusions
cross
lobes
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.)
Granted
Application number
ES1980251424U
Other languages
English (en)
Other versions
ES251424Y (es
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.)
Nordisk Kartro AB
Original Assignee
Nordisk Kartro AB
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 Nordisk Kartro AB filed Critical Nordisk Kartro AB
Publication of ES251424U publication Critical patent/ES251424U/es
Application granted granted Critical
Publication of ES251424Y publication Critical patent/ES251424Y/es
Expired legal-status Critical Current

Links

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
    • B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00—Making pins, nails, or the like
    • B21G3/18—Making pins, nails, or the like by operations not restricted to one of the groups B21G3/12 - B21G3/16
    • B21G3/30—Making pins, nails, or the like by operations not restricted to one of the groups B21G3/12 - B21G3/16 by rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Noodles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

Un clavo que tiene, en toda la longitud, o en la mayor parte de la longitud, del vástago del clavo rampas cuneiformes, la punta de las cuales está dirigida hacia la punta del clavo y que están preferiblemente dispuestas a lo largo de una línea de tornillo (hélice) alrededor del vástago del clavo, en el que hay formadas entre cuñas circunferencialmente adyacentes al menos zonas superficiales longitudinales estrechas que están endurecidas, por laminación de la pieza elemental entre rodillos circunferencialmente espaciados de manera uniforme y que trabajan radialmente.
ES1980251424U 1978-08-16 1980-06-16 Un clavo Expired ES251424Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7808672A SE7808672L (sv) 1978-08-16 1978-08-16 Forfaringssett vid tillverkning av spik

Publications (2)

Publication Number Publication Date
ES251424U true ES251424U (es) 1981-02-16
ES251424Y ES251424Y (es) 1981-09-16

Family

ID=20335595

Family Applications (2)

Application Number Title Priority Date Filing Date
ES483406A Expired ES8100922A1 (es) 1978-08-16 1979-08-14 Un metodo para la fabricacion de clavos
ES1980251424U Expired ES251424Y (es) 1978-08-16 1980-06-16 Un clavo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES483406A Expired ES8100922A1 (es) 1978-08-16 1979-08-14 Un metodo para la fabricacion de clavos

Country Status (21)

Country Link
JP (1) JPS5548439A (es)
AR (1) AR217951A1 (es)
AT (1) AT378928B (es)
AU (1) AU4988879A (es)
BE (1) BE878236A (es)
BR (1) BR7905219A (es)
DD (1) DD145506A5 (es)
DE (1) DE2932964A1 (es)
DK (1) DK162264C (es)
ES (2) ES8100922A1 (es)
FI (1) FI792530A (es)
FR (1) FR2435303A1 (es)
GB (1) GB2034223B (es)
GR (1) GR69723B (es)
IT (1) IT1122763B (es)
NL (1) NL7906083A (es)
NO (1) NO168631C (es)
PL (1) PL217788A1 (es)
PT (1) PT70057A (es)
SE (1) SE7808672L (es)
ZA (1) ZA794128B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042657A1 (en) * 1980-06-19 1981-12-30 Rylands-Whitecross Limited Improvements in or relating to nails
SE428049B (sv) * 1981-09-28 1983-05-30 Nordisk Kartro Ab Festorgan for spiktyp samt forfarande for dess tillverkning
DE3422841A1 (de) * 1983-06-29 1985-01-03 Friedrich Trurnit GmbH & Co KG Drahtstifte- und Metallwaren-Fabrik Kunststoffverarbeitung, 5990 Altena Hakennagel
US4739551A (en) * 1986-07-14 1988-04-26 Emerson Electric Co. Hermetic terminal assembly pin and method and apparatus for making the same
US4833906A (en) * 1987-10-19 1989-05-30 Star Fasteners International, Inc. Machine for making star-shaped fasteners
US4800746A (en) * 1987-10-19 1989-01-31 Frank Potucek Machine and method for making star shaped fasteners
US5542886A (en) * 1994-07-25 1996-08-06 Jewett Automation, Inc. Process and apparatus for the production of star profile nails
US6780116B2 (en) * 2001-08-13 2004-08-24 Kennametal Inc. Wear resistant nail manufacturing tool inserts
WO2004026151A1 (en) 2002-09-20 2004-04-01 Occupational & Medical Innovations Ltd Surgical scalpel with retractable guard

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE94889C (es) *
GB330409A (en) * 1929-02-27 1930-06-19 Herbert Baines Improvements in and relating to the manufacture of wires and the like
US2291751A (en) * 1940-05-02 1942-08-04 Parker Kalon Corp Manufacture of fastener devices
BE637634A (es) * 1962-09-21
DE2656277A1 (de) * 1976-12-11 1978-06-15 Fels Werke Peine Salzgitter Verfahren und vorrichtung zum herstellen von betonbewehrungsstaeben

Also Published As

Publication number Publication date
IT7925114A0 (it) 1979-08-14
GB2034223B (en) 1982-11-10
DK330279A (da) 1980-02-17
PT70057A (en) 1979-09-01
AR217951A1 (es) 1980-04-30
FI792530A (fi) 1980-02-17
ES251424Y (es) 1981-09-16
NO792634L (no) 1980-02-19
NO168631C (no) 1992-03-18
ZA794128B (en) 1980-08-27
JPS5548439A (en) 1980-04-07
DE2932964C2 (es) 1990-01-11
DD145506A5 (de) 1980-12-17
DK162264C (da) 1992-03-16
BE878236A (fr) 1979-12-03
DE2932964A1 (de) 1980-02-28
ES483406A0 (es) 1980-12-01
GR69723B (es) 1982-07-09
FR2435303A1 (fr) 1980-04-04
BR7905219A (pt) 1980-04-29
PL217788A1 (es) 1980-06-02
GB2034223A (en) 1980-06-04
IT1122763B (it) 1986-04-23
NL7906083A (nl) 1980-02-19
ATA551879A (de) 1985-03-15
DK162264B (da) 1991-10-07
NO168631B (no) 1991-12-09
AT378928B (de) 1985-10-25
SE7808672L (sv) 1980-02-17
AU4988879A (en) 1980-02-21
ES8100922A1 (es) 1980-12-01

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970519