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Bottle cap and preparation method thereof
Patent name A bottle cap and its preparation method Patent Applicant Wang Caijun Principal Applicant Location 052500 Zhaoze Township, Shenze County, Hebei Province Nan Zhao Ba Village Inventor Wang Caijun Application (Patent) No. 200410064543.6 Application Date 2004.11.12 Award Date Approval Notice No. 1616311 Auditing Notice Day 2005.05.18 Manual CD-ROM D0520 Main Classification Number B65D41/32 Classification No. B65D41/32; B29C45/00 Sub-division Original Application No. Priority Abstracts This invention is in the technical field of container seals, and in particular relates to a bottle. Cover and its preparation method. The main technical features are as follows: including a cap body, a fixed sleeve integrally connected to the lower part of the cap body, a collar arranged at the connection of the cap body and the fixed sleeve, a bottle cap body and a fixed sleeve forming a bottle, The inner wall of the cover body and the fixing sleeve is provided with a plurality of ribs. The cap body and the fixing sleeve are the waste high-density polyethylene, the low-density polyethylene secondary material, the filler, and the calcium powder added in the waste polypropylene secondary material, and the mixture is heated, mixed uniformly, and molded once in the mold. The bottle cap provided by the invention has the characteristics of low production cost, convenient installation and opening, and simple preparation process. Sovereign Items 1. A bottle cap, which is characterized in that: a bottle cap body and a fixing sleeve which are integrally connected by comb teeth are integrally formed, and the inner walls of the caps are axially provided with a plurality of ribs acting as reinforcing ribs. International Application International Announcement Date of Entry into the Country Patent Agency Hengshui City Shengbo Patent Office Corporate Address Agent Ma Yunhai; Li Zhihua