large pneumatic screen stretching machine for sale

1)The first step is tightened silk mesh onto screen frame made by aluminium frame, wooden frame, steel frame with tighten silk machine; Air-controling to hold metal shelf ensure contact compactly with silk surface; hand-wheel operated to make precision tension. Many frames to be tightened meantime ensure same silk tension and correct overprint.

2)Pneumatic silk screen stretching machine is characterized not only for its ingenious, practical and elegant appearance, but also for its firm structure, light weight, durability and reliability and has therefore become an non-substitutable product in the silk-screen industry.

Which are connected into a rectangle stretching area. with the chain-drive and trapezium whorl silk-pole-moving structure, the machine operator can easily control the tensile strength of the stretcher by turning the plastic covered handle.

3)The lamination of the frame and the stretching surface is finished by the moving of the four cylinder, The stroke of the cylinder can be used for varied thickn-ess of frames by adjusting the spiral bolt and therefore guarantee the quality of the silk net.