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发明名称
一种重复使用阀式包装袋
摘要
一种涉及用于粉料包装上的重复使用阀式包装袋,它是在现有技术的基础上作了技术改进。其特点是借助缝合或胶合技术,在筒身的侧上部设有自闭式入口,下部周围设有护带,平叠后沿它的横向还扎条封口线,尤其自闭式入料口的唇部缝合一种增加刚度的材料。从而达到了密闭效果好,易于与自动化包装机对接,方便倒料,重复使用的效果。 本实用新型还可使用在其它颗粒物料包装上。
申请公布号
CN2159365Y
申请公布日期
1994.03.23
申请号
CN93227561.3
申请日期
1993.03.15
申请人
铁岭玉深集团公司淀粉厂
发明人
贾长春;郭庆文
分类号
B65D30/24
主分类号
B65D30/24
代理机构
代理人
主权项
1、一种以筒身1为主体的重复使用阀式包装袋,其特征在于借助缝合或胶合技术,在筒身1的侧上部设有自闭式入料口a,下部周围设有护带6,平叠后沿它的横向还扎条封口线7。
地址
112616辽宁省铁岭市银州区龙山乡后八里村
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