| 摘要 |
The present disclosure is related to a manual machine for perforating and binding hard paste, provided with a drilling device to drill by lowering from both sides. This invention is suitable for use at home, at the office, or even in industrial processes for drilling and binding hard paste. The manual machine for perforating and binding hard paste is provided with a drilling device to drill by lowering the same from both sides and comprises: a) A base which contains all the devices needed for perforating and binding with hard paste made of high strength steel, b) a drilling device to drill hard paste by lowering from both sides in 2:1 and 3:1, placed in the central part of the base and provided with an elongated cylindrical rod having in each of its ends, an eccentric coupling pin to drill by lowering from both sides; c) a closing device for the double metallic ring (wire-o) for binding hard paste placed at one end of the base; and d) A residues reservoir for the perforated material p laced in the bottom of the other end of the base. |
