Zhejiang Great Southeast Packaging Co., Ltd. Patent applications |
Patent application number | Title | Published |
20130101864 | Multifunctional Long-Acting Rust-Proof Film and Manufacturing Method Thereof - A multifunctional, long-acting antirust film, the said multifunctional, long-acting antirust film includes nylon thin layer, glue layer, antimicrobial layer and antirust layer; said antimicrobial layer covers the said antirust layer, the said glue layer covers said antimicrobial layer, said nylon thin-film layer covers said glue layer. Also is provided a method for preparing multifunctional, long-acting antirust film. The invention has a good barrier property, long-time antirust and effective application to large-scale equipments. | 04-25-2013 |
20130017403 | MULTIFUNCTIONAL BOPP CIGARETTE PACKAGING FILM AND MANUFACTURING METHOD THEREOFAANM Huang; ShuishouAACI Zhuji CityAACO CNAAGP Huang; Shuishou Zhuji City CNAANM Guo; JiayiAACI Zhuji CityAACO CNAAGP Guo; Jiayi Zhuji City CN - A multifunctional BOPP cigarette packaging film comprises an upper layer, a middle-upper layer, a middle layer, a middle-lower layer and a lower layer. The upper layer is a binary copolymerized polypropylene surface layer, both the middle-upper layer and the middle-lower layer are homopolymerized polypropylene antibacterial agent layers, the middle layer is a homopolymerized polypropylene stiffening agent layer, the lower layer is a binary copolymerized polypropylene bottom surface layer. Also disclosed is a manufacturing method for the multifunctional BOPP cigarette packaging film. The packaging film acts as an effective barrier, has slip property and relatively low moisture permeability as well as low cost, and is suitable for a high-speed packing machine. | 01-17-2013 |