How to determine the fixed support surface of the pulp molded package? The fixed support surface of the pulp molded package is the most basic and important point in the design of the pulp molded package. The pulp molded ...

Paper material is divided into a variety of materials, such as bamboo pulp, wood pulp, corrugated pulp, white pulp (also known as white pulp or A4 pulp), sugar cane pulp, etc., in the paper care products are used in many...

one. The reason for the black strip of the injection molded product1, the thermal decomposition of materials2, the injection molding machine screw damage3, due to friction and air compression of the material carbonizatio...

With the development of economy and the improvement of people's living standard, our production, circulation and consumption patterns are great changes, will bring the development of logistics industry, reducing the logi...

Provinces, autonomous regions, municipalities directly under the central government, cities directly under state planning and Xinjiang production and construction corps economic and Trade Commission (Economic Committee),...