FIELD: threaded connections repair.
SUBSTANCE: invention relates to the field of repair of threaded connections, namely to the restoration of threaded holes without changing the original dimensions of parts with external threads. The way to restore a threaded connection is to cut the nut, while the thickness of the cut is equal to the thickness of the removal of part of the nut material. After that, the cut parts of the nut are connected and fixed on the screw. The parts of the nut are connected with the help of an adhesive composition, while a lubricant is applied to the screw, which makes it possible to prevent the cut parts of the nut from sticking to the screw.
EFFECT: restoration of mating in a threaded connection by removing part of the nut material.
1 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR RESTORING THREADED CONNECTIONS | 2022 |
|
RU2782367C1 |
PIPELINE REPAIR COUPLING | 2019 |
|
RU2704388C1 |
METHOD OF REPAIRING FIBERGLASS PIPES USING THREADED INSERT | 2020 |
|
RU2742961C1 |
METHOD FOR CRANKSHAFT JOURNALS RESTORATION BY GLUING SEMI-RING PADS | 2021 |
|
RU2766395C1 |
METHOD AND TOOL FOR RECOVERY OF DAMAGED THREADS | 2019 |
|
RU2792983C2 |
GATE VALVES | 2014 |
|
RU2578548C1 |
MANUAL ABRASIVE TOOL FOR SHARPENING CUTTING EDGES | 2015 |
|
RU2607392C2 |
METHOD FOR RESTORING CYLINDRICAL SURFACES OF PARTS BY GLUING SEMI-CIRCULAR LININGS | 2022 |
|
RU2791718C1 |
INTERNAL-THREAD SURFACE RESTORING METHOD | 2004 |
|
RU2272702C2 |
CLAMPING DEVICE AND BENCH-TYPE CIRCULAR COLD SAWING MACHINE | 2009 |
|
RU2397862C1 |
Authors
Dates
2022-10-26—Published
2022-03-15—Filed