Special polyurethane (PU) module manufacturing system and method and special PU module

• Main Author: CAO YOUSHENG
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2017
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention belongs to the field of casting manufacturing, and discloses a special polyurethane (PU) module manufacturing system and method and a special PU module. The special PU module manufacturing system comprises a pre-expander, a pouring machine head and a high-pressure molding box, wherein the pre-expander is used for containing, combining and replacing molecular structures of a high polymer material polyurethane material A and molecular structures of an isocyanate material B so that the high polymer material polyurethane material A and the isocyanate material B can conduct a polymerization reaction; the pre-expander is connected with the pouring machine head, and the pouring machine head is used for pouring substances which are produced by the pre-expander; and the pre-expander is connected with the high-pressure molding box, and the high-pressure molding box is used for solidifying the materials which are poured by the pouring machine head in the molding box till the materials form a piece. Accordi