Valve Sack Tuber (Flush Cut), YR2019

Valve Sack Tuber (Flush Cut), YR2019 Paper bag tube forming machine for paper sack tube production

YR2019 valve sack tuber is mainly designed for the production of kraft valve sacks, such as hot-melt glue sealing paper valve bag and ultrasonic sealing paper valve bag. It employs flush cut as the type of cutting, allowing customers to make pasted valve sacks with either graduated or straight-out cut ends.
Moreover, our valve bag tuber can be paired with valve sack bottomer to make kraft paper bags of 500-1100mm in length, 350-620mm in width and up to 80mm of bottom width. The produced valve sacks can be used widely to hold powdered and particulate substances, such as cement, mortar, chemical materials and food.

Samples of valve bag Kraft valve sack Kraft valve sack Hot-melt glue sealing paper valve bag Ultrasonic sealing paper valve bag Loaded sacks Specifications

Length	500-1100mm
Width	350-620mm
Bottom Width	≤80mm
Maximum productivity	150 sacks/min
Layers	2-3 layers of paper 1layer of film
Size	30.5×2.8×2.7 m
Weight	25 t
Type of cutting	Flush cut

Configurations included Unwind station Web guide Assisting traction unit Transverse perforation unit Transverse adhesion unit Longitudinal adhesion unit Forming unit Valve bag discharging unit Optional Configurations 4 color in-line printer Intermittent perforation unit Main traction flush-cut unit Center sealing extrusion unit YR2019 Valve Sack Tuber (Flush Cut) Overview

Youniker offers both complete line and individual equipment including valve sack tubers and bottomers to satisfy your paper bag production needs.