Japan, Sept. 16 -- NAKANIHON ROKOGYO KK,DAIDO DM SOLUTION CO LTD has got intellectual property rights for 'HEAT TREATMENT FURNACE.' Other related details are as follows:

Application Number: JP,2024-145763

Category (FI): F27B17/00@B,F27D9/00

Stage: PROBLEM TO BE SOLVED: To provide a heat treatment furnace capable of suppressing variation in flow velocity of a cooling gas in a treatment chamber during gas cooling.SOLUTION: This heat treatment furnace 1 is provided with a treatment chamber 4 partitioned and formed by a heat insulating wall 16 and storing a workpiece W, and a cooling means 8 cooling the workpiece W by circulating a cooling gas into the treatment chamber 4 through a pair of gas vent parts 17A and 17B formed in the heat insula...