| 摘要 |
PCT No. PCT/SU87/00153 Sec. 371 Date Aug. 21, 1989 Sec. 102(e) Date Aug. 21, 1989 PCT Filed Dec. 24, 1987 PCT Pub. No. WO89/05693 PCT Pub. Date Jun. 29, 1989.An apparatus for hot gas spray deposition of coatings on products in the form of bodies of revolution has a chamber accommodating a base which supports a headstock having a spindle and a tailstock having a revolving center coaxial with the spindle, and a spray gun mounted on a guide member for movement, the revolving center of the tailstock having a power actuator for axially moving the product towards the headstock, and the base having rollers for supporting the moving product, each roller having a means for its vertical movement and a rotatable shield for screening a surface of the roller from sprayed material. |
