Cement packing bag

Patent Name: Cement Packaging Bag Patent Applicant Yang Hao Principal Applicant Address 650223 No. 21, East Jiaoyuan Road, Kunming, Yunnan, China Inventor of the Second Section of Supervision of the Institute of Fiber Inspection, Yang Hao Application (Patent) No. 200420033756.8 Date of Application 2004.05.25 Certification Date Approval Announcement No. 2716156 Auditing Notice Date 2005.08.10 Manual CD No. D0532 Main Classification No. B65D30/10 Classification No. B65D30/10; B65D33/01 Sub-item Original Application No. Priority Abstracts This utility model discloses a cement packaging bag in a bag. There are several holes in the proper position of the body. This kind of cement packaging bag can meet the requirements of national standards, increase the physical performance and firmness index, reduce the cost, reduce the loss of cement in the transportation process, greatly improve the moisture resistance of the bag, and greatly improve the product of the cement packaging bag. The quality is beneficial to the transportation and storage of cement, and to a certain extent ensures the improvement of the quality of the project. It can be widely applied to various cement packaging bag manufacturers. Sovereign Items 1. A cement packaging bag characterized by having a number of small holes (3) in place on the bag body (1). International Application International Publication Entering Country Date Patent Agency Kunming Zhengyuan Patent Agency Co., Ltd. Agency Address Zhao Yun