This is a harvest year of patents for Zhonglian. The amount of patents reaches 6 by the beginning of August which makes the total number increase to 23, including 9 invention patens, 14 patent for utility models. The 6 patents gained this year are: calendar roll polishing device of conductor calendaring machine ZL 2015 2 0079671.1, line damping device ZL 2015 2 00795780.0, plasticizer automotive batching machine ZL 2015 2 0091891.6, packing bag sealing device ZL 2015 2 0092676.8, automatic weighing and sealing device ZL 2015 2 0092583.5, copper wire for woven shielding layer device 2015 2 0096257.1.

All the patents are developed from equipments and process. Even a simple process improvement or an easy change of operating process contained the efforts and ideas of technical engineers. Each improvement comes from repeated testing, failed – testing – failed – testing and finally achieves success. This input of new patent greatly enhances production efficiency and reduces labor cost at certain extent.