Rubber coating mold for U-shaped bolt iron piece

• Main Authors: CHEN MENGHONG, HE XUEGONG, SHEN JUNSHAN
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• 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 discloses a rubber coating die for a U-shaped bolt iron piece, which comprises a fixed die, a fixed die, a fixed die and a movable die, the movable die is arranged on one side of the fixed die and provided with a second concave cavity, and the second concave cavity and the first concave cavity can form a main die cavity matched with the U-shaped bolt iron part so as to be used for containing the U-shaped bolt iron part; the first elastic positioning block and the second elastic positioning block are embedded into the first concave cavity and the second concave cavity respectively and correspond to the two straight column sections of the U-shaped bolt iron part, and semicircular clamping grooves are formed in the opposite sides of the first elastic positioning block and the second elastic positioning block and used for clamping and positioning the straight column sections of the U-shaped bolt iron part. The rubber coating mold for the U-shaped bolt iron piece has the advantage that the U-shap