The production process of wet pressed paper holder of Golden Superman Packaging Materials Co., Ltd. can be roughly divided into the following key steps:
1.Raw material preparation:The main raw materials of wet press paper holder are waste paper materials, such as waste cartons, paperboards, newspapers, etc. These waste paper materials first undergo pretreatment steps such as crushing and cleaning to form pulp. In order to improve the performance of pulp, it is also necessary to add some chemical additives, such as resin, starch and so on.
2.pulping:The pre-treated waste paper materials and chemical additives are sent to the pulping machine for beating treatment. The mixture turns into a pulp by adding the right amount of water. In this step, the concentration and viscosity of the pulp need to be controlled to ensure the smooth progress of subsequent molding.
3.Wet press forming:This is the core step in the production of wet press paper. The finished pulp is placed on a specific mold, and the pulp is pressed into the desired shape using a wet press forming machine. During the molding process, it may be necessary to spray a layer of starch solution or other adhesive to enhance the strength and stability of the paper holder. In addition, strict control of pressure and time is required to ensure that the pulp can fully fit the mold.
4.desiccation:After forming the wet press paper holder, it needs to be dried. He may use mechanical drying or natural drying. The mechanical drying speed is fast, but attention needs to be paid to control the temperature to avoid deformation of the paper holder. Natural drying, although slow, can better maintain the shape and quality of the paper holder.
5.Cutting and quality inspection:After drying, the paper holder needs to be cut to remove excess edges and burrs. Then, a quality check is carried out to ensure that each paper holder meets the quality standards. The inspection may include appearance inspection, dimensional measurement, load-bearing test, etc.
6.package:Finally, the qualified wet press paper holder is packaged. Golden Superman may use mechanical bundling packaging or other packaging methods to ensure the safety and stability of the product during transportation.
Golden Superman Packaging Materials Co., Ltd. pays attention to environmental protection and sustainability in the production process of wet press paper holder. The raw materials they use are mainly waste paper materials, which are reused after treatment, reducing pollution to the environment. At the same time, their production process also focuses on product quality and stability, through strict quality control and testing to ensure that each paper holder meets customer requirements and standards.