Device for the detachable connection of layers (5s, 5i) made of cardboard, paper or plastic laminate, without the use of glue, sewing or stapling elements, which, in mutually adjacent or overlapping position, a rotating (1r) punching tool (1 ), which interacts with a die (4), are fed...
loose parts digestive tract made from items you might find around the house, plastic bags/umbrella bags, string, cardboard….. tape, glue, staples (whatever way works best to make digestive tract) Scissors With humor in mind, I am stepping out on a limb to introduce a family activity that...
The cardboard sleeve can be easily mounted on the ring 104 and securely held in place by the projections 105. When the adhesive tape and paper tape are unwound from the reel, the torsion spring 99 is tightened and stores energy. Though not shown in FIG. 8, a dish spring is located on...
Device for the detachable connection of layers (5s, 5i) made of cardboard, paper or plastic laminate, without the use of glue, sewing or stapling elements, which, in mutually adjacent or overlapping position, a rotating (1r) punching tool (1 ), which interacts with a die (4), are fed...
portions of the groove of the first front bead of comparable dimensions, followed by fixing the fastening elements in each other by pressing on the second front bead.;EFFECT: reliable fastening of corrugated cardboard sheets due to the design and arrangement of the connection elements.;6 cl, ...