METHOD AND DEVICE FOR PRODUCT FOLDING Russian patent published in 2017 - IPC B65H45/10 

FIELD: satisfaction of human life necessities.

SUBSTANCE: product folding device comprises a receiving device, a folding device, an oscillating device, a transmitter, and a product path. When carrying out the method of products folding, the product is directed to rotating drum rotating in a first direction. Front and back parts of product are moved with the first speed. Front part of product is held on the take-up block. Front part of product is transfered to the folding drum. Folding drum rotates in the opposite direction to the first. Simultaneously with the transfer, the back part of profuct is held on the take-up block. Front part is moved with the second speed. Simultaneously, the back part moves with the first speed. Front part is stopped while back part continues to move. Oscillating drum is reversed for rotation in the second direction. Simultaneously, the back part is held on the take-up block, rotating in the first direction. Front part is accelerated to the first speed. Product is folded while back part is help on the take-up block. Front and back parts are moved when folded.

EFFECT: possibility of folding with high productivity of production line.

20 cl, 11 dwg