MY107556A - An improved screw. - Google Patents

An improved screw.

Info

Publication number
MY107556A
MY107556A MYUI90001330A MYUI19901330A MY107556A MY 107556 A MY107556 A MY 107556A MY UI90001330 A MYUI90001330 A MY UI90001330A MY UI19901330 A MYUI19901330 A MY UI19901330A MY 107556 A MY107556 A MY 107556A
Authority
MY
Malaysia
Prior art keywords
shank
tapered portion
improved screw
screw thread
screw
Prior art date
Application number
MYUI90001330A
Inventor
Chun-Tang Lee
Original Assignee
Chun Yu Works Co Ltd
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 Chun Yu Works Co Ltd filed Critical Chun Yu Works Co Ltd
Priority to MYUI90001330A priority Critical patent/MY107556A/en
Publication of MY107556A publication Critical patent/MY107556A/en

Links

Landscapes

  • Forging (AREA)

Abstract

A SCREW (1) INCLUDES A SHANK (10) HAVING A HEAD PORTION (12) AND A TAPERED PORTION (14) COMPRISING THE ENDS (101, 102) THEREOF. A HELICAL SCREW THREAD (11) EXTENDS FROM THE TAPERED PORTION (14) TO THE HEAD PORTION (12). A V-SHAPED NOTCH (13) IS FORMED IN THE TAPERED PORTION (14) OF THE SHANK (10) SO AS TO FORM A CUTTING EDGE (131) ON THE OUTER SURFACE OF THE SHANK (10). AT LEAST ONE GROOVE (111) OF V-SHAPED CROSS SECTION EXTENDS LONGITUDINALLY ACROSS THE SCREW THREAD (11) OF THE SHANK (10). (FIG. 1)
MYUI90001330A 1990-08-08 1990-08-08 An improved screw. MY107556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYUI90001330A MY107556A (en) 1990-08-08 1990-08-08 An improved screw.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYUI90001330A MY107556A (en) 1990-08-08 1990-08-08 An improved screw.

Publications (1)

Publication Number Publication Date
MY107556A true MY107556A (en) 1996-04-08

Family

ID=81607691

Family Applications (1)

Application Number Title Priority Date Filing Date
MYUI90001330A MY107556A (en) 1990-08-08 1990-08-08 An improved screw.

Country Status (1)

Country Link
MY (1) MY107556A (en)

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