Bag sewing machines are also called bag making machines, for sewing the bag bottom, which are designed for making bags such as paper bags, woven bags, jute bags, plastic bags, and so on. The machines are used on table, driven by motor.
The bag sewing machines are heavy duty and can handle a variety of high-density fabrics, to stitch through several layers of fabric to provide a sturdy and durable stitch. The machines are bottom feed, or with upper feed dog feed for smooth feeding of the fabric during sewing. Also equipped with a unique needle and looper system that allows the needle to sew through thicker and denser fabrics.
Another feature is the sewing speed. These machines are built to work at high speeds, enabling users to sew large batches of bags quickly. They typically have a maximum sewing speed of up to 2200 stitches per minute, even to 2800 stitches per minute. This high sewing speed can meet high production demands effectively.
The machines adopted single needle and double needle, with single needle machine, it will sew one line stitch on bag bottom, while with double needle machine, it will sew two paralleled lines of stiches on bag bottom.
Even more, the bag sewing machine heads are popular used on automatic bag making machine, which will be greatly increased the productivity, like DN-2HS,DN-2W,DNE-2UA and DNE-2WUA, these machines are very good choices for using on automatic bag making machine in large production factories.
Also for the lubrication of bag sewing machines, some machines are manual lubrication, it needs to use the oiler to lubricate the machine at every shift before start the machine. Nowadays more machines are with automatic self-lubrication system to oil the machine moving parts, which can reduce wear and tear, and extend the machine lifetime.
For application of bag sewing machines, they are widely used in industries such as agriculture, packaging, and textile manufacturing. They are ideal for stitching materials such as paper, burlap, and plastic that are commonly used to make bags for carrying goods such as grains, feed, food, flour, rice, sugar, salt, cement and so on. Bag sewing machines can also be used to sew bags for transporting liquids such as milk, water, beer or juice.
In conclusion, the bag sewing machines are used in the bag factory to make all kinds of bags. To meet the consumer demand with high quality and efficiency.
