The Pinch Bottom Open Mouth Bag is a popular industrial paper package designed to contain a variety of dry pourable products. The bag features seamless threading, minimal environmental impact, a secure seal, and prevents material caking. Open bags are loaded using a machine that dispenses material into the bag via a hopper or vertical filling nozzle. After the bag is filled, the pinch sealer activates and closes the bag by heating the air to activate the pre-coated adhesive on the bag opening. This folds the open end for a complete closure and pinches the fold until the adhesive sets. The bag can be supplied with either a stepped finish or a flat top.
Specifications
Width :
180 mm – 750mm
Folding Depth :
30mm – 100 mm
Length :
500 mm – 1300 mm
Number of plies :
1 – 4
Colour printing :
Up to 6-colour printing available
Loading Capacity :
10-110lb Capacity
Base paper :
From 70gsm to 120gsm, greaseproof or not greaseproof, combined with different coated materials and/or films.