POLYESTER BAG CLOSING THREAD

Polyester Bag Closing Thread

Spun polyester thread for grain, flour and industrial bag closing equipment.

Ne 12/4 and Ne 12/5 with 200 g, 2 kg and 5 kg cone options.

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Material100% spun polyester
Main countsNe 12/4 & Ne 12/5
Cone weights200 g / 2 kg / 5 kg
EquipmentPortable to continuous lines

Product overview

Bag closing thread for milling and packaging operations

Polyester Bag Closing Thread is supplied for woven polypropylene, kraft paper, cotton and jute bags. The main configurations cover portable bag closers, stationary sewing heads and continuous packaging lines.

Bag closing useFor closing woven polypropylene, kraft paper, cotton and jute bags.
Two main countsNe 12/4 and Ne 12/5 are the main export configurations.
Three cone weightsBoth main counts can be supplied in 200 g, 2 kg and 5 kg cone options.

Supply formats

Cone formats for portable, stationary and continuous equipment

Select the cone weight by machine type, production rhythm and preferred change interval.

200 g cone options
200 g cone options
2 kg and 5 kg cone options
2 kg and 5 kg cone options
Spun polyester thread detail
Spun polyester thread detail

200 g cone

Compact cone option for portable bag closing machines.

2 kg cone

Larger supply format for stationary sewing heads and regular production use.

5 kg cone

Large cone option for continuous packaging lines and longer production runs.

Technical data

Polyester Bag Closing Thread specification

Material100% spun polyester
Main countsNe 12/4 and Ne 12/5
Nominal Tex referenceNe 12/4: approx. Tex 200; Ne 12/5: approx. Tex 250
Cone weights200 g, 2 kg and 5 kg
Typical equipmentPortable bag closers, stationary sewing heads and continuous packaging lines
Bag materialsWoven polypropylene, kraft paper, cotton and jute bags
Outer packingCustomizable according to order and shipping requirements
Thread countNominal Tex referenceCone weightsTypical equipment
Ne 12/4Approx. Tex 200200 g / 2 kg / 5 kgPortable closer / stationary sewing head / continuous line
Ne 12/5Approx. Tex 250200 g / 2 kg / 5 kgPortable closer / stationary sewing head / continuous line

Tex values are nominal references. Breaking force, elongation, length per kg, twist and lubrication are confirmed by specification or order.

Applications

Typical bag closing equipment and operating positions

Machine type and bag material are the starting points for confirming count and cone weight.

Bag closing production line
Continuous bag closing and packaging line
01

Portable bag closers

The 200 g cone format supports mobile closing work and smaller packing stations.

02

Stationary sewing heads

2 kg and 5 kg cones suit fixed sewing heads on grain, flour and general packing equipment.

03

Continuous packaging lines

Large cone formats support longer production runs with fewer cone changes.

04

Bag material matching

Confirm the bag material, seam requirement and machine model before final order specification.

Closure and packing

Closure reference and customizable export packing

Closure photos, current thread labels and packing requirements help align the product configuration with the customer's equipment and shipping needs.

Closure reference

Bag closure photos help confirm the expected seam appearance and machine setup.

Export packing

Cone arrangement and outer carton packing can be discussed for export orders.

Order confirmation

Carton dimensions and packing quantity are confirmed by the final order, not fixed on the webpage.

Inquiry guide

Information that helps us quote accurately

Thread countNe 12/4 or Ne 12/5
Cone weight200 g, 2 kg or 5 kg
MachinePortable bag closer, stationary sewing head or continuous line
Bag materialWoven polypropylene, kraft paper, cotton, jute or another bag material
Order quantityRequired cone quantity and preferred outer packing
Reference detailsMachine model, current thread label, sample or closure photo if available