ROLLER MOLD AND ROLLER MANUFACTURING METHOD USING IT

• Main Author: TOYODA KATSUYUKI
• Format: Patent
• Language: English
• Published: 21.06.2007
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PROBLEM TO BE SOLVED: To provide a roller mold capable of manufacturing a roller of which the cross-sectional shape has high roundness. SOLUTION: In the roller mold equipped with a cylindrical mold main body 3 having opening parts 2A and 2B respectively provided to both ends thereof, the injection side cap part 4A comprising an elastic layer material fitted to one opening part 2A of the mold main body 3 and the discharge side cap part 4B comprising the elastic layer material fitted to the other one opening part 2B of the mold main body 3, the injection side cap part 4A and the discharge side cap part 4B have cap main bodies 5A and 5B having opening parts provided to the central parts thereof and movable support parts 6A and 6B fitted to and inserted in the opening parts of the cap main bodies 5A and 5B to support the shafts 1 of the roller and made freely movable in the shaft direction of the roller. COPYRIGHT: (C)2007,JPO&INPIT