Preparation method of automobile seat foaming cotton

• Main Author: DENG JIXIONG
• Format: Patent
• Language: Chinese; English
• Published: 28.12.2021
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention relates to a preparation method of automobile seat foaming cotton. The preparation method comprises the following steps of: proportioning a polyether polyol combined raw material and an MDI raw material; putting a fixed part in automobile seat synthetic cotton into a positioning block of a molding mold and putting an RFID card into a mold cavity; identifying RFID of a mold in a carrier trolley through a filling mechanical arm; injecting the mixed raw materials into the molding mold by a filling gun head on the filling mechanical arm according to a set material discharging path and carrying out foaming molding; taking out the seat synthetic cotton by an operator and putting the seat synthetic cotton into a retractable belt line to be conveyed; conveying the seat synthetic cotton into a cell crushing cabin of a cell crusher; extruding the inner part of the synthetic cotton in vacuum through pumping and pressing; after curing, carrying out foam breaking and molding on thin-wall bubbles with a net-s