Plastic bags
Plastic bags by main material is polypropylene bags, polyethylene bags; sewn by sewing methods into bottom bags, hemmed bottom bags. Now widely used in clamshell packaging fertilizer, chemical products and other items of a packaging plastic box material. Its main production plastic package process is the use of plastic material by extrusion film, cut, one-way stretch of flat, get through the warp and weft knitting product, commonly known packaging design as woven.
Plastic film bags
Plastic film bag material is polyethylene. Indeed bags brought plastic trays to our lives convenient, packaging company but convenience has brought this time lasting harm.
?
??????? According to raw materials: high-pressure polyethylene plastic, low pressure polyethylene plastic case plastic bags, polypropylene bags, PVC bags and so on.
Shape classification: vest bags, straight bags, three-dimensional bags, square bottom bags. Closure pockets, tape bags, special bags.
Package bag
The various composite materials with different characteristics, plastics products in order to improve the packaging material permeability, moisture resistance, oil resistance, water resistance, chemical resistance, to play pest control, dust, microbes, light, smell, smelly and other odor-barrier, as well as heat, cold, impact resistance with better mechanical strength clear plastic box and processing for performance and good printing and decorative effect.
Classification by packaging in the form of: three, yin and yang bags, in letters, pillow bags, five side seal bags, plastic packaging pouches, zipper bags, straw bags, sheet, cover materials, such as classified by function: High overcast membrane bags, cooking film bags, anti-static film bags, anti-bacterial film bags, anti-fog film bag, vacuum bag, anti-chemical film bags, oxygen packaging film bags, modified atmosphere packaging film bags, etc.
Material classified as: Laser aluminized complex paper material, laser transfer paper materials, paper composites, aluminum composite material, plastic composites, textile composite materials.

Advertisements