Follow -on cement wrapping bag

• Main Authors: CHEN XIANGDE, LIN YAOHONG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2017
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model discloses a follow -on cement wrapping bag, it is including the bag body, the bag body has the upper shed and the under shed that can seal, the upper shed is used for filling cement, the both ends extension of under shed is connected with ventilative area, ventilative area has the air breathable channel with bag body intercommunication, ventilative area has sealed air breathable channel's sealed end, with the help of above -mentioned structure, the utility model discloses the wrapping bag can be exhausted by ventilative area when filling cement, and the cement bagging -off is smooth and easy, but also self -bleeding when the laggard windrow of encapsulation is folded avoids having unable combustion gas in the bag and pressure increase and take place to explode the bag in piling up process atress bag, and ventilative area can be as handle, the convenient transport in handling in addition. 本实用新型公开了种改进型的水泥包装袋，其包括有袋本体，所述袋本体具有可密封的上开口和下开口，所述上开口用于灌装水泥，所述下开口的两端延长连接有透气带，所述透气带具有与袋本体连通的透气通道，所述透气带具有密封透气