GKS-23D Heat Seal Sewing Machine

Automatic heat-seal and sewing machine for 3-layer paper bags with PE inner liners, using paper tape application and outer-bag stitching for final closure.

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Product Details

The GKS-23D Heat Seal Sewing Machine is designed for 3-layer paper bags with inner PE film. It combines inner-liner heat sealing with pressure processing, bag-mouth trimming, crepe paper tape application and outer-bag stitching. The machine uses three groups of heating blocks for the inner-bag heat-sealing stage. After pressure roller processing, the cutter trims the bag mouth before crepe paper tape is applied. The outer paper bag is then stitched using the integrated sewing machine. The catalogue specifies a 7–10 m/min sealing speed, 0–400°C sealing temperature, 800–1700 mm adjustable sealing height, approximately 570 kg machine weight and dimensions of 2850 × 1090 × 2052 mm. The listed sewing head is GS-7C (GS-11).

Key Features

Core mechanical design specifications, build standards, and operational features.

10 Features
01

The GKS-23D combines inner PE film heat sealing with outer paper-bag tape application and stitching.

02

Three groups of heating blocks are used for the inner PE liner heat-sealing stage.

03

A pressure roller processes the bag after the inner liner has been heat sealed.

04

A cutter trims the bag mouth before the external paper tape and stitching stages.

05

Crepe paper tape is applied to the outer bag before final stitching.

06

The machine is specified for 3-layer paper bags with inner PE film heat sealing.

07

The sealing speed is specified at 7–10 m/min.

08

The sealing temperature can be adjusted from 0–400°C.

09

The sealing height can be adjusted between 800 and 1700 mm from the floor.

10

An optional bag-mouth cleaning system is available according to the catalogue.

Workflow

• Inner Bag Heat Sealing: The filled paper bag first enters the closure system, where the inner PE liner is heat sealed using three groups of heating blocks. This creates the internal heat-sealed closure before the external paper bag is processed. • Pressure Roller Processing: After heat sealing, the bag mouth passes through pressure rollers to process the sealed inner liner and prepare it for the subsequent outer-bag closure stages. • Bag Mouth Trimming: A cutter trims the bag mouth after the pressure stage. This prepares the external paper-bag edge for paper tape application. • Crepe Paper Tape Application: Crepe paper tape is then applied around the outer bag closure area. The tape forms part of the external closure configuration specified for the GKS-23D. • Outer Bag Stitching: The final closure stage uses the integrated sewing machine to stitch the outer paper bag after the paper tape has been applied. The catalogue specifies GS-7C (GS-11) as the sewing-head configuration.

Technical Documentation

Official engineering literature and comprehensive technical specifications for GKS-23D Heat Seal Sewing Machine.

1 Document Available
01•PDF SPECIFICATION•PDF Document

GKS-23D_Axion.pdf

Includes mechanical dimensions, throughput ratings, utility requirements, and CAD layout guidelines.