Seal machine plastic bag

   Seal machine plastic bag with Strong Bottom Welding

The seal machine plastic bag is suitable for producing HDPE/LDPE T-shirt bag with and without printing. This heat sealers for plastic bags is equipped with a photocell on each line, which helps to make sure of the printing area on the film. The seal machine plastic bag can cut the bags at same length.

The hot sealing/cutting knife makes the bottom welding of the bag stronger than other kind of bottom sealing heat sealers for plastic bags. Since the raw material cost keeps increasing, many film producers are producing films from recycled material or CaCO3 blended material, which is more difficult to be heated/sealed.

POLYSTAR specially designs the seal machine for plastic bag with hot sealing/cutting knife for users who have films made from recycled material and CaCO3 blended material. The bottom of the bags can be well welded by this hot cutting system of seal machine for plastic bag.

Blown film and seal machine plastic bag in Malawi

In April 2015, three sets of POLYSTAR seal machine plastic bag were commissioned in Ethiopia.

This producer started the plastic bag producing business in 2014. POLYSTAR helped the producer choose the machine needed for the production line, from blown film machine, printing machine to seal machine plastic bags.

The plastic bag producer is mainly producing T-shirt bags. POLYSTAR offered this producer 12 sets of compact type blown film machine to work with 3 sets of seal machine plastic bag. 

The seal machine plastic bag is able to process two rolls of film at once. 

This hot cutting type seal machine plastic bag ensures the bottom sealing is strong enough. The seal machine plastic bags also includes two pieces of German made photocell to process printed films.

Capacity of the seal machine plastic bag is 360 pieces per minute.