| 摘要 |
<p>PCT No. PCT/DE86/00465 Sec. 371 Date Jul. 6, 1987 Sec. 102(e) Date Jul. 6, 1987 PCT Filed Nov. 13, 1986 PCT Pub. No. WO87/03078 PCT Pub. Date May 21, 1987.The invention relates to a tunnel kiln for fine ceramic products comprizing a heating section, a firing section, and a cooling section, where by means of gas conveying means (10) gases are taken in from the region of said cooling section (140, 176, 182) and are conveyed to said firing section (41, 78, 80, 126, 128), whereby at least one additional burner (132) is arranged in a transition region (130) between said firing section (128) and said cooling section (140).</p> |
