1377312
This patent relates to a laminated packaging material in the form of a sheet, tape, or sheet roll from which a shape-stable fluid-impermeable package is produced by folding and sealing, thermoforming, or other molding methods. The material has a first extruded layer and a second extruded layer; the first layer comprises a first thermoplastic material selected from the group consisting of propylene-based resins, and is preferably a propylene homopolymer or a copolymer derived from propylene and ethylene. The first layer contains 5%}85% by weight of inorganic mineral fillers, preferably dolomite and talc. The second layer includes a second thermoplastic material selected from vinyl polymers, and is preferably a low density polyethylene resin (LDPE). According to the present invention, the first layer and the second layer are directly laminated to each other without adhesive therebetween.
Improved laminated packaging material and manufacturing method
October 03 09:02:15, 2024
Office furniture refers to various types of furniture used in office spaces, including tables, chairs, cabinets, etc. The classification of office furniture is mainly based on its purpose. The following will provide a detailed introduction to the classification of office furniture. Ergonomic Chair,Office Lifting Table,Meeting Sofa,Visitor Chair Foshan Shengshi Zhihui Technology Co., Ltd. , https://www.sshotelfurniture.com
1. Office Desk: A desk is one of the most basic furniture in the office, used to hold computers, documents, and office supplies. According to different shapes and functions, office desks can be divided into straight, L-shaped, U-shaped, conference tables, etc.
2. Office Chair: Office chairs are essential furniture for employees in the office, used to provide sitting support and comfort. According to different functions and materials, office chairs can be divided into office staff chairs, conference chairs, executive chairs, sofa chairs, etc.
3. Conference tables and chairs: Conference tables and chairs are furniture used for meetings and business negotiations, usually consisting of large tables and comfortable chairs. According to different shapes and functions, conference tables and chairs can be divided into round tables, long tables, oval tables, etc.
4. File cabinet: A file cabinet is furniture used to store and manage files and information, usually consisting of multiple drawers. According to different materials and usage methods, file cabinets can be divided into steel file cabinets, wooden file cabinets, sliding file cabinets, etc.
5. Bookshelf: A bookshelf is furniture used to store books and documents, providing neat and orderly storage space. According to different shapes and materials, bookshelves can be divided into wooden bookshelves, metal bookshelves, glass bookshelves, etc.