Stereo set lid production mould

• Main Author: YE YINGZHI
• Format: Patent
• Language: Chinese; English
• Published: 22.08.2017
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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 stereo set lid production mould, including upper die base, die holder, core, cushion, ejecting device, the core includes die and terrace die, ejecting device includes fixed plate and a plurality of knock -pin, the die sets up in the upper die base bottom, and with the terrace die sets up in opposite directions, forms a suppression chamber when the two contacts each other, be provided with the sprue gate on the upper die base, be provided with on the die with sprue gate and the suppression communicating hole of moulding plastics in chamber, the cushion set up in the top of die holder, the terrace die set up in on the cushion, and die holder, cushion, terrace die enclose into an activity space that supplies fixed plate and knock -pin reciprocating motion jointly, the terrace die is provided with the ejecting passageway that supplies the knock -pin activity, be provided with the recess that a plurality of is used for forming the pothook on the terrace die, ejecting passageway with t