FIELD: oil and gas and mining industries.
SUBSTANCE: invention relates to tools for identifying drill pipes. The tool for identifying drill pipes is made in the form of a flexible plate. Said tool carries a two-dimensional barcode containing convex impact-resistant elements of this barcode and a cold-welding compound applied on the reverse side of the plate, as well as a carrier of information about the manufacturer's trademark placed outside the plate.
EFFECT: increased reliability of the tool for identifying drill pipes by increasing the resistance to destruction in aggressive environments of wells.
8 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SPIRAL MARKING LABEL FOR DRILL PIPES | 2023 |
|
RU2808799C1 |
| MONEY CODE, METHOD OF ITS MANUFACTURE AND METHOD OF CONFIRMATION OF ITS GENUINENESS AND UNIQUE CHARACTERS | 2016 |
|
RU2647375C2 |
| METHOD OF ENCODING AND RECORDING DATA INTO RFID- LABEL | 2014 |
|
RU2592399C2 |
| METHOD FOR PROTECTION FROM FORGERY AND CHECKING AUTHENTICITY OF ARTICLES | 2011 |
|
RU2450358C1 |
| TRACKING SYSTEM FOR TRACKING VEHICLES | 2019 |
|
RU2785196C1 |
| INTEGRATED AUTONOMOUS METHOD FOR PROTECTING GOODS AGAINST COUNTERFEITING AND DETERMINING THEIR AUTHENTICITY BASED ON ASYMMETRIC ENCRYPTION | 2016 |
|
RU2645199C1 |
| METHOD FOR OPTICAL MARKING MUSEUM VALUABLES | 2009 |
|
RU2413989C2 |
| UNIVERSAL STENCIL FOR CREATING DATA IMAGES ON DATA MEDIUM | 2023 |
|
RU2824300C1 |
| IDENTIFICATION DOCUMENT COMPRISING TWO-DIMENSIONAL BARCODE | 2014 |
|
RU2667616C1 |
| METHOD OF MARKING SHINNING AND SPECULAR SURFACES OF ARTICLES USING BAR CODES | 2010 |
|
RU2432612C2 |
