ES303707A1 - Tornillo autoroscable y metodo y aparato para la fabricacion del mismo - Google Patents

Tornillo autoroscable y metodo y aparato para la fabricacion del mismo

Info

Publication number
ES303707A1
ES303707A1 ES0303707A ES303707A ES303707A1 ES 303707 A1 ES303707 A1 ES 303707A1 ES 0303707 A ES0303707 A ES 0303707A ES 303707 A ES303707 A ES 303707A ES 303707 A1 ES303707 A1 ES 303707A1
Authority
ES
Spain
Prior art keywords
thread
terminal portion
spigot
thread forming
blank
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
Application number
ES0303707A
Other languages
English (en)
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.)
Research Engineering and Manufacturing Inc
Original Assignee
Research Engineering and Manufacturing Inc
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 Research Engineering and Manufacturing Inc filed Critical Research Engineering and Manufacturing Inc
Priority to ES0303707A priority Critical patent/ES303707A1/es
Publication of ES303707A1 publication Critical patent/ES303707A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
ES0303707A 1964-09-02 1964-09-02 Tornillo autoroscable y metodo y aparato para la fabricacion del mismo Expired ES303707A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0303707A ES303707A1 (es) 1964-09-02 1964-09-02 Tornillo autoroscable y metodo y aparato para la fabricacion del mismo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0303707A ES303707A1 (es) 1964-09-02 1964-09-02 Tornillo autoroscable y metodo y aparato para la fabricacion del mismo

Publications (1)

Publication Number Publication Date
ES303707A1 true ES303707A1 (es) 1965-05-16

Family

ID=34498608

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0303707A Expired ES303707A1 (es) 1964-09-02 1964-09-02 Tornillo autoroscable y metodo y aparato para la fabricacion del mismo

Country Status (1)

Country Link
ES (1) ES303707A1 (es)

Similar Documents

Publication Publication Date Title
GB1065905A (en) Self-tapping screw
KR800000968B1 (en) Method for making the self-thread forming threaded fasteners
ES394587A1 (es) Un metodo de fabricar un miembro formador de un fileteado.
GB1234176A (es)
GB1043547A (en) Methods and dies for producing a screw
ES8505271A1 (es) Un metodo de fabricar tornillos autorroscantes y autosujetadores.
GB1250413A (es)
ES369437A2 (es) Perfeccionamientos en tornillos autoperforantes y metodo para la realizacion de estos perfeccionamientos.
GB1080481A (en) Apparatus for simultaneously imparting a series of thread forms on a workpiece
GB989106A (en) Improvements in and relating to spiral pipe producing apparatus
GB1022355A (en) Self-tapping screw with lobular work-entering end and methods for manufacturing same
GB1277045A (en) Method and apparatus for forming metal ring blanks
ES303707A1 (es) Tornillo autoroscable y metodo y aparato para la fabricacion del mismo
GB1337195A (en) Method of tube drawing and die arrangement for application of this method
GB1161961A (en) A Straightening System
GB1165591A (en) Improvements relating to Thread Rolling Dies for Producing Gimlet Pointed Screws.
GB1219723A (en) Screws and methods and apparatus for making them
GB758912A (en) A process for the manufacture of tubes of varying thickness, particularly for the production of bends
GB1342644A (en) Method of making thread-rolling dies
GB1189135A (en) Method and apparatus for producing Tapered Metal Tubing
GB451838A (en) Improvements in or relating to the production of metal elbows
GB1378569A (en) Steel rod reinforcement for concrete
GB435304A (en) Improvements in the manufacture of self-tapping screws
GB1081887A (en) Self-tapping or thread-forming screw and method of forming the same
GB1092877A (en) Method and apparatus for making wrought y-fittings from a tubular work piece

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850206