FIELD: manufacture of fastening products, possibly for building, machine engineering and other structures. SUBSTANCE: laminate stud includes at least two subareas of materials. At least a part of line of cross section boundary and(or) at least a part of line of boundary of material subareas is in the form of fragment of oblique cone section of straight circular cone. EFFECT: laminate stud providing constructionally caused directivity of strength properties, enhanced efficiency of fixation against self-turning off, high corrosion resistance, easy identification of stud maker. 16 cl, 16 dwg
Title | Year | Author | Number |
---|---|---|---|
LAMINATE WOOD SCREW | 1999 |
|
RU2143610C1 |
LAMINATE BOLT | 1999 |
|
RU2143613C1 |
LAMINATE NAIL | 1999 |
|
RU2143606C1 |
LAMINATE RIVET | 1999 |
|
RU2143608C1 |
STUD | 1999 |
|
RU2143612C1 |
LAMINATED NUT | 1999 |
|
RU2144147C1 |
LAMINATED SPRING WASHER | 1999 |
|
RU2144150C1 |
LAMINATED WASHER | 1999 |
|
RU2144149C1 |
WASHER | 1999 |
|
RU2144632C1 |
LAMINATED NUT | 1999 |
|
RU2144146C1 |
Authors
Dates
1999-12-27—Published
1999-06-24—Filed