FIELD: mining industry. SUBSTANCE: device for formation of supporting plate of polymer anchor is made in form of tubular shell whose end face is conjugated with plate mold. Heated end of polymer anchor rod is located in tubular shell and is forced out with piston to space confined by rock surface from one side and plate mold from the other side. EFFECT: higher quality of molding of polymer anchor rod. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR INSTALLATION OF POLYMER ANCHOR | 1991 |
|
RU2018685C1 |
METHOD FOR ANCHOR INSTALLATION | 1990 |
|
RU2009327C1 |
METHOD FOR INSTALLING TUBULAR ANCHOR | 0 |
|
SU1681009A1 |
TUBULAR ANCHOR | 1990 |
|
RU2009328C1 |
METHOD FOR INSTALLATION OF ANCHOR | 0 |
|
SU1684509A1 |
METHOD FOR REMOVING ANCHOR OUT OF BLASTHOLE | 0 |
|
SU1745963A1 |
FRICTION-TYPE TUBULAR ANCHOR | 0 |
|
SU1714153A1 |
METHOD FOR ANCHOR PLACING | 0 |
|
SU1809093A1 |
METHOD OF ANCHOR INSTALLATION | 0 |
|
SU1716154A1 |
ANCHOR SUPPORT FOR MINE WORKINGS | 0 |
|
SU1668686A1 |
Authors
Dates
1995-05-27—Published
1991-02-12—Filed