| 摘要 |
1,088,423. Endless conveyers. SOLAR THOMSON ENGINEERING CO. Ltd. Oct. 1, 1965, No. 41884/65. Addition to 1,052,240. Heading B8A. For minimizing the tendency of the conveyer belt of the parent Specification to wander laterally at positions between the driving drums or support rollers, the axes of idler rollers 22 are inclined at an angle of 60 degrees to the horizontal. An angle of at least 45 degrees is also specified.
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