METHOD OF ATTACHMENT OF DRAIN CHANNEL ON PLANE PART OF ITEM AND DEVICE FOR ITS REALIZATION (VARIANTS) Russian patent published in 1999 - IPC

FIELD: manufacture of laminated items. SUBSTANCE: device for attachment of drain channel on plane part of item such as a milk or juice carton may be arranged in ordinary conditions for manufacture of cartons and their filling. The method consists in heating of the channel bar, application of binder onto the channel flange. The channel is located in a preset position relative to the applicator of channels, and the carton with a hole is placed in a preset position relative to the applicator of channels. Then, the channel is fastened on the carton in that place where the heated bar is deformed for mechanical engagement with the carton around the hole. EFFECT: enhanced precision of channel attachment. 32 cl, 11 dwg