Forming mould of air filter

• Main Authors: CONGMIN HUANG, RUIFA HUANG
• Format: Patent
• Language: English
• Published: 08.09.2004
• Edition: 7
• 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 a forming mould of an air filter, which is mainly composed of a lower mould seat and an upper mould seat; wherein an upper mould chamber is provided on the bottom surface of the upper mould seat, a plurality of separating plates in isometric array are provided to protruded downwards from the upper mould chamber, a plurality of containing chambers are provided between each pair of neighboring separating plates, a circular grooves is formed between the separating plate and the circumference of the upper mould chamber, a plurality of injection holes are provided to penetrate the circular groove, a running channel for injection is provided on the top surface of the upper mould seat, a plurality of preformed butt joint holes are provided at the four corners of the upper mould seat and close to the centre, the lower mould seat covers the bottom surface of the upper mould seat, and the lower mould seat is provided with a lower mould chamber, a plurality of separating plates, a plurality of containing chambers and a plurality of butt joint rods. Thus, the utility model can be used for producing air filters of good structural strength at a high production efficiency and can reduce the work time of the production with the mould and the cost of material while making the positioning of the filtering material more precise and effectively improving the production efficiency and the stability of the quality of products.