INJECTION MOLDING MOLD FOR MODIFIED POLYLACTIC ACID BIODEGRADABLE PLASTIC KNIFE, FORK AND SPOON

• Main Author: WU, Mingdian
• Format: Patent
• Language: Chinese; English; French
• Published: 12.05.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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

Disclosed in the present utility model is an injection molding mold for a modified polylactic acid biodegradable plastic knife, fork and spoon in the field of injection molding molds, comprising an apparatus body. The apparatus body comprises an upper box body and a lower box body that are fixedly connected; spoon-shaped holes are provided on the inner side of the lower box body; N-pole magnets are disposed on the left and right sides of the spoon-shaped holes; recesses are provided at four corners close to the tip end of the spoon-shaped holes; bottom holes are provided inside the recesses; a spring is fixed at the bottom of each of the recesses; a gasket is disposed on one side of each of the recesses; injection molding ports are provided on the outer side of one end of the upper box body; the spoon-shaped holes are provided inside the upper box body; the upper box body comprises soft rubber, fixed rods, and S-pole magnets; the number of groups of the soft rubber is configured to be greater than one, and ea