作者: Jing Cao , Yajun Zhou , Yuhu Li
DOI:
关键词: Mechanical engineering 、 Cylinder (engine) 、 Air compressor 、 Structural engineering 、 Engineering 、 Pressing
摘要: A shape-restoring device and a restoring method for distorted filmstrips are proposed that due to vinegar syndrome. During the implementation of method, air compressor is started such pressure reaches 0.6-0.9 MPa; three-way valves regulated so as introduce into film-clasping cylinders pressing-plate via diverter valves; cylinder spindles move upper collets fixedly connected therewith, fixing filmstrips; pressing plate therewith binding underlay on lower surface contacts heating plate; in this way, pressuring, carried out. Through steps pressing, heating, filmstrips, transporting under 0.5-0.8 MPa temperature 80-90° C. 50-80 s, can be restored segment by segment.