Rosin packaging barrel manufacturing new technology patent

Patent application number CN89104908.8 Patent application date 1989.07.14 Name rosin packaging barrel manufacturing new process disclosure (announcement) No. CN1048669 Public (announcement) day 1991.01.23 Category operation; Transportation certification day - Priority - Application (patent) Kingdomç¥¯Address 350008, No. 305, Shangdu Road, Cangshan District, Fuzhou City, Fujian Province, China (International) Application - International Publication - Date of Entry into the Country - Patent Agency Agent of Fujian Patent Service Center Zheng Qiaozhen Abstract The present invention relates to a rosin package Bucket manufacturing process. It is designed for the leakage problem of the existing rosin packaging barrel at the seam. It mainly uses a kind of glue to seal the leak and glue the rivet, which not only simplifies the process, but also meets the requirements of foreigners for removing rivets from rosin barrel packaging. The appearance of the beautiful barrel is economical and the like. Sovereign item A rosin packaging drum for galvanized thin iron plate manufacturing. The main process of the barreling process includes a V-groove of the crimping machine and a piping machine for pressing the V-shaped groove into a grooved groove. Figure 1 (III), The invention is characterized in that the galvanized sheet is pressed by the crimping machine, that is, the V-shaped groove which is pressed by the crimping machine, that is, the inner surface of the V-shaped groove before being pressed into the crimping groove. A sealed anaerobic adhesive is evenly applied to the upper surface of the barrel and the upper surface of the barrel before pressing the double flat seam (Fig. 1I) on the bottom of the barrel and the bottom of the barrel.

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