DIE OR MOULD FOR USE IN FORMING A RUBBER OR PLASTIC MATERIAL

• Main Authors: HAMAMOTO H,JA, NAKAGAWA N,JA, KIMURA T,JA
• Format: Patent
• Language: English
• Published: 16.04.1974
• 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

A die or mould for use in forming a rubber or plastic material, and which includes cylindrical filters as air venting means. The filters include a plurality of linear air venting holes of a diameter of from 0.01 mm. to 0.1 mm., passing therethrough and are mounted in through-holes penetrating the di...