| 摘要 |
<p>WEB STOCK TREATING OVEN Oven apparatus for heat treating web stock, especially a tentor for treating textile fabric, to remove volatile, combustible substances therefrom. The oven has a preheating entry section, a post-heating exit section, and intermediate sections, there being partial flow of gaseous materials from the intermediate sections to an incinerator outside of the oven chamber, and then to the entry and/or exit sections, and partial recirculatory flow by-passing the incinerator and propelled back to the intermediate sections, with the intermediate sections operating at a negative pressure relative to the entry and exit sections.</p> |
