| 摘要 |
PURPOSE:To maintain always prescribed heating temp. and to obtain a worked product having good quality by positioning a heating space at a level higher than the inlet and outlet for the product. CONSTITUTION:The product taken out of a conveyor 9 circulating around a heating furnace 1 is heated for prescribed time at a prescribed temp. in the heating space positioned at a level higher than the product inlet and outlet 4. The need for opening the door facing the heating space 2 is then eliminated in the stage of carrying in and out of the product. Heating of the product while the heating space maintains always the prescribed heating time is possible. Resin sticking is made uniform and the worked product having good quality is obtd. without heating the product to the ununiform temp.
|
