TH29067B - "Bags and films with zip closure" - Google Patents

Abstract

The plastic film of the resealable bag is used to make bags and methods and equipment for making bags. The bag has a snap fastener (26) connected to one wall of the bag and film (55). There is a snap fastener (26) connected to one side in there where No bonding of any other part of the film (55) is required when forming a tight-fitting bag (26). There to indicate that The bag is opened first and the film (55) can be wrapped in a roll (54) .It works well with traditional bagmakers as well as forming, filling and sealing machines, or open bags. From there it is curled into a tapered coil, since the tight fitting (26) is connected to the piece in good form. Crossed with a longitudinal forming axis Methods and equipment for the film (55) include a continuous distribution of the bag material and feeding from a long continuous strapping material pure enough to form a single tightener (26). Position Milling and attaching the fasteners (26) to the film (55), with a number of fasteners (26) sandwiched in there.

Claims (1)

1. How to create a closed bag. Consisting of a. A number of closed tight fitting connections with each There will be a lock bar. Together with two strips with a square film surface with a side border. The sides are parallel to each other and the upper and lower edges. By each bar Taking the way of a tight fastener that can be closed and opened Will be in the lock position Together and connected Separately from the selected side of the film, the film is flattened, b. The long continuous sealing of the film is: