Exempted from from surface treatment mould of polyurethane goods

• Main Authors: SU ZHIFENG, TAN PENGZHAN, LI HONGLING
• Format: Patent
• Language: Chinese; English
• Published: 30.03.2016
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; 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 utility model provides an exempted from from surface treatment mould of polyurethane goods, including terrace die, die, die cavity, its characterized in that: the terrace die matches with the die, cavity formation between terrace die and the die, and the terrace die limit portion of terrace die and the inseparable overlap joint of die limit portion of die, the surface coating of terrace die and die has the release agent layer, and the coating has the interior lacquer layer of mould on the release agent layer, terrace die limit portion or die limit portion be provided with a plurality of bar shallow slots, the bar shallow slot is close to die cavity one end and sets up the sand grip that highly is less than the shallow slot degree of depth, the edge of the one end of die cavity no longer than terrace die limit portion or die limit portion is kept away from to the bar shallow slot. The beneficial effects of the utility model are that: the mould can realize providing on the basis of not corroding the polyure