Woven Fabric Outer Bag Sealing & Sewing Machines

Integrated sealing and sewing solutions for woven outer bags with PE inner liners, combining inner-bag heat sealing with outer stitching, tape wrapping or top folding.

Product Details

Woven Fabric Outer Bag Sealing & Sewing Machines are designed for packaging structures that combine an inner PE liner with an outer woven or laminated bag. These systems integrate the closure of the inner plastic liner with additional processing of the outer bag to create a completed multi-layer bag closure. Depending on the configuration, the process can include bag-mouth cleaning, trimming, inner PE liner heat sealing, pressure-roller pressing, kraft or crepe paper tape application, outer-bag stitching, hot-melt adhesive tape sealing, or top folding and stitching. This allows the sealing method to be matched to the construction of the outer woven bag and the required final closure. The BZR-2 is designed for woven laminated bags with inner PE film heat sealing and outer crepe-paper tape sealing followed by stitching. The BZR-1 integrates inner-film heat sealing, outer-bag stitching and hot-melt adhesive tape sealing. The BZR-3 combines inner PE liner heat sealing with straight top folding and outer-bag stitching. This product range is therefore suited to applications requiring a coordinated multi-stage closure process rather than simple single-layer bag sealing.

Key Features

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

8 Features
01
Integrated Inner-Liner SealingThe machines heat-seal the PE inner liner as part of the overall bag-closing workflow.
02
Outer Bag SewingSelected configurations combine heat sealing with stitching of the woven or laminated outer bag.
03
Multiple Outer Closure MethodsThe range supports different outer-bag finishing methods, including paper tape wrapping, hot-melt adhesive sealing and top folding with stitching.
04
Woven and Laminated Bag ApplicationsBZR-1 and BZR-2 documentation specifically identifies woven/laminated bags with PE inner liners as applicable packaging formats.
05
Automated Multi-Stage WorkflowMultiple bag-closing operations are combined into a coordinated machine process to reduce separate manual handling.
06
Adjustable Sealing ConditionsThe documented BZR machines provide adjustable sealing temperature and sealing height according to the model.
07
Optional Bag-Mouth CleaningThe BZR systems provide bag-mouth cleaning as an optional process element where specified.
08
Packaging-Line IntegrationThese systems are designed for integration into industrial bagging and packaging workflows.