Nanjing Sumino Precision Machinery Co., Ltd. specializes in the R&D, production, manufacturing and sales of films and sheets. Last time we talked about biaxially oriented films. Today we will take...

Stretch film production process 1. Stretch film production process As mentioned earlier, the current production of stretch film is mainly based on casting method. As we all know, the...

Common problems and solutions of laminating machine 1. Heating system (1) Slow heating: the yellow light of the temperature control meter (OUT1) is on, please check the index of the...

Extrusion Flat Film Forming Die There is no uniform regulation on the thickness boundaries between plastic flat films, sheets and plates. Generally, those...

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, ...

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 ...

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...

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...