一级毛片视频资源网_欧美午夜精品一区二区三区电影_亚洲制服人妻综合av_晚上看羞羞视频免费_欧美另类亚洲制服丝袜_把腿张开老子臊烂你的在线观看_国语露脸刺激高清AV_在线观看动漫av资源_无码视频 人妻系列_国产亚洲欧美一级黄色影片

Polyurethane foaming machine is a special equipment for pouring polyurethane foam plastics. As long as the properties of polyurethane components (isocyanate components and polyether polyols components) meet the requirements of the formula. Through this equipment can produce uniform, qualified foam products.

It is made of polyether polyol and polyisocyanate in the presence of foaming agent, catalyst, emulsifier and other chemical additives, through chemical reaction foaming and foam plastic. Polyurethane foam machine can be used for automobile interior decoration, thermal insulation wall spraying, thermal insulation pipe manufacturing, bicycle and motorcycle seat sponge processing.

The system composition of polyurethane foaming machine

A complete polyurethane foaming machine is composed of the following systems: material flow system, metering system, gas path system, heating system, cleaning system, mixing device.

Note: high and low pressure foaming and spraying machines for producing polyurethane foam, pouring machines for producing polyurethane elastomer materials, filling machines for producing polyurethane filling materials, forming machines for shoe materials and supporting production lines, etc. Products are widely used in refrigerators, freezers, automobiles, shoes and polyurethane rubber and other industries.