Sifangda won another patent in the field of drilling equipment
2019-11-11 15:02:13
Abstract Sifangda announced on the evening of November 5 that the company has recently obtained a utility model patent certificate issued by the State Intellectual Property Office. The patent name is a high-impact polycrystalline diamond composite sheet for petroleum drill bits. Sifangda said that the utility model involves drilling...
Sifangda announced on the evening of November 5 that the company has recently obtained a utility model patent certificate issued by the State Intellectual Property Office. The patent name is a high-impact polycrystalline diamond composite sheet for petroleum drill bits. Sifangda said that the utility model relates to the field of drilling equipment, and particularly relates to a polycrystalline diamond composite sheet for a petroleum drill bit with high impact resistance. The utility model has the advantages of simple structure, low cost and long service life, and overcomes the defects of the polycrystalline diamond layer disintegrating in the chamfering or obtuse angle of the working surface of the polycrystalline diamond composite layer in the prior art, and the polycrystalline diamond is enhanced. The impact resistance and wear resistance of the composite sheet.
According to the company, the above utility model patents have been applied in the company's products. The acquisition of patents will not have a major impact on the company's production and operation, but it will help protect the company's intellectual property rights, form a continuous innovation mechanism, and enhance the company's core competitiveness.
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