News & Event
Hengerda Has Been Granted A New National Invention Patent for “Integrated Drilling and Punching Device”
2021.08.02
Upon a rigorous review process conducted by the China National Intellectual Property Administration in accordance with the Patent Law of the People’s Republic of China, our company has been granted the invention patent right for “Integrated Drilling and Punching Device” (Patent No.: zl202010054139.x).
The present invention pertains to the field of cutting equipment technology, particularly to an integrated drilling and punching device that can be used for leather fabrics, in order to solve the problems of complex drilling and punching structures, large space occupation, high equipment cost, inability to grasp punching depth, and easy occurrence of punching burrs and short motor lifetime, etc. in the existing technology.