TH2316B - Machine to cover the box frame and the process of lining the box frame by machine. - Google Patents

Abstract

Covering the box frame with the box frame lining It starts from the workpiece holder (6) and the box frame set (5) descends, joins the workpiece holder (7), and then passes through the front-rear roller (8). The four handles (9) will Taken and viewed through the left-right roller (30), the workpiece holder (6) will move up to make the filling workpiece holder. In (44) press box frame The left-right edge holder (88) will grab the edge, the workpiece holder (6) will hold the left-right edge tightly. The front edge holder (90) grips the front edge in the same way as Left-right edge grip Then the 4 box presses (33) will clench and press the box cover material. A set of box frames (5) covered. then will move up operation of machine parts and The above steps are for continuous and automatic operation in which the air cylinder is attached to the moving parts. that and are controlled by electronic devices. The operating time of the whole system in one cycle is 3.6 seconds.

Claims (2)

1. The upholstered machine consists of a top workpiece (6) with an additional workpiece holder (44) nestled inside the holder. Workpiece bottom (7) Front and rear rollers (8,8) Roll up the cover to close to the sides of the front and rear box frames. 4 protruding units (ears) (9). Page that folds the overhangs of the cover at the four corners on the left and right, aligned with the sides of the box frame. Left and right The left and right rollers (30, 30) fold. The covers are aligned with the sides of the left and right box frames. The left and right edge folding devices (88,88) fold the edges. Top left and right The front edge folding device (90) folds the top edge in front of the case and the side grips. The box body on all four sides (33) to help hold and fasten the cover. To be attached to the box frame 2. The lining of the box The steps are as follows: a. Method for clamping workpieces at the top and bottom by body Hold the workpiece above and below (6,7) to keep the workpiece stable. B. Method for folding the front edge. And back using a roller Front and back (8) 2 characters. C. Method for folding the protruding edges at the four corners on the sides. The left and right sides using four (9) edge folding devices; d. Method for folding the left and right edges using two left and right rollers (30) e. Edge folding method. The top using the auxiliary workpiece (44), which is stacked inside the upper workpiece (6) by moving Only the above (6) workpiece holders which will hold the workpiece. With optional workpiece holder (44) and edge fold by folding device Left and right edges (88, 88) Moving the top holder (6) down to fold the edges of the material against the inside of the box frame. F. Method for folding the top edge at the front of the Box frame This is carried out according to the method in Section E, using the top edge folding device (90) G. Method for crimping the covering material and helping to fix With a liver piece All four side works (33) (2 claims, 1 page, 17 photos)