News

2023/5/13
How PET film optimizes product quality

How PET film optimizes product quality 1. Bow phenomenon At the entrance of the stenter machine, the transverse traction film is in a straight line, while at the exit of the capping machine, ...

2023/5/12
Co-extrusion tubular film co-extrusion flat film film

Co-extrusion tubular film co-extrusion flat film film The co-based barrier composite film refers to the barrier film produced by the co-extrusion composite process. The co-extrusion composite ...

2023/5/11
Characteristics of co-extrusion film

Characteristics of co-extrusion film     In the processing of the film, one raw material is extruded onto another film that has been made or different types of films hav...

2023/5/10
Sheet machine extrusion

Sheet machine extrusion   The plastic sheet produced by the extrusion method has good mechanical properties and optical properties, and has the characteristics of light volume, goo...

2023/5/9
Anti-rust film production process

Antirust film is the abbreviation of VCI antirust film (VCI antirust film), which is a new generation of innovative high-tech products based on the combination of polymer materials and VCI vapor ph...

2023/5/8
Common Varieties of Stretch Films and Their Applications

1. Household wrapping film (refrigerator plastic wrap)   Household wrapping film is also called refrigerator cling film or self-adhesive cling film. At present, most of them are LD...

2023/5/7
Characteristics and application of aluminized barrier film

Barrier plastic composite flexible packaging materials are used in a wide range of fields, such as vacuum packaging, displacement air packaging, etc., in principle, aluminized barrier films can basica...

2023/4/22
Nanjing Sumino participation in the 2023 Chinaplas Rubber and Plastic Exhibition was a complete success

April 17-20, 2023 is the 35th China Yashi Rubber and Plastic Exhibition. Nanjing Sumino was invited to participate in the exhibition. At this exhibition, Nanjing Sumino sent its technical departmen...