zipper pouch 4 side seal packing machine

SUNSEE zipper pouch 4 side sealing packing machine makes resealable pouches for transdermal patches, hydrogel patches and flat products with automatic feeding and ultrasonic zipper sealing.

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Description

A zipper pouch 4 side sealing packing machine combines four-side pouch sealing with a zipper closing system. Compared with a standard 4 side sealing pouch, the zipper pouch can be opened and closed again after first use.

This makes it useful for products that may not be consumed in one time, products that need better storage after opening, or brands that want a more convenient retail package.

SUNSEE can customize the feeding method, zipper sealing system, pouch shape, pouch size and downstream connection according to your product sample and production capacity requirement.

Standard 4 Side Sealing vs Zipper Pouch Packing

ItemStandard 4 Side Sealing PouchZipper Pouch 4 Side Sealing
Opening styleUsually single-use openingResealable zipper opening
Main benefitSimple airtight protectionProtection plus consumer re-closing convenience
Typical productsPatches, test kits, sheets, stripsPatches, personal care products and products used in multiple times
Machine complexityLowerHigher because zipper application and ultrasonic zipper sealing are added
Best fitCost-sensitive individual pouch packingHigher-value products needing better user experience

Main Applications

ProductWhy Zipper Pouch Packing Is Useful
Transdermal patchesProtects patches and gives users a resealable package
Hydrogel patchesHelps keep remaining patches clean after opening
Cooling patchesConvenient for consumer retail packs
Cosmetic patchesSupports premium personal care packaging
Teeth whitening stripsUseful when several strips are packed in one pouch
Medical sheets and flat productsGives moisture protection and easier storage
Other flat productsSuitable when the product shape can be fed and sealed steadily

Technical Specifications

ItemSpecification
Machine nameZipper pouch 4 side sealing packing machine
Packaging materialFilm, laminated film, coated paper
Width size2-lane packing, max width 350 mm
Speed80-140 pcs/min
LengthCustomized
Pieces per packageCustomized
Lane/output2 outputs per cut
Sealing methodMold sealing and ultrasonic zipper sealing
Power14 kW
Machine size6200 x 2000 x 2100 mm
Machine weight2500 kg

Note: Final speed and pouch size should be confirmed according to product shape, pouch material, zipper type, feeding method and required package format.

How the Machine Works

  1. Product feeding

The product is fed into the packing section by a customized feeding system. For soft gel patches, SUNSEE can use a feeder designed to handle delicate products. For harder patches or sheets, a pick-and-place style feeder may be more suitable.

  1. Film unwinding and pouch forming

The machine uses roll film to form the pouch structure according to the required pouch width and length.

  1. Zipper application

The zipper strip is added to the pouch area so the final package can be opened and closed again by the consumer.

  1. Product placement

The product is placed into the pouch position before sealing.

  1. Four-side sealing and zipper sealing

The machine seals the pouch on four sides and uses ultrasonic sealing for the zipper section. This helps create a stable resealable package.

  1. Cutting and output

The finished zipper pouches are cut and discharged. The machine can also be connected with downstream equipment such as box packing.

Finished Pouch Options

Pouch StyleUse
Square packagingSimple pouch shape for regular flat products
Round-edge packagingSofter edge design for consumer-facing products
Customized pouch sizeDesigned according to product size and brand packaging requirement
Customized pieces per pouchSuitable for single-piece or multi-piece retail packs

Customization Options

OptionPurpose
Customized auto feederMatches different patch types and product shapes
Rotary feederUseful for softer gel patch products
Pick-and-place feederUseful for harder patches or more rigid flat products
Die cutting connectionCan support projects where patch cutting and pouch packing need to be connected
Multi-lane outputImproves production capacity
Online box packing machineConnects pouch packing with carton packing
Coding systemPrints batch number, date or traceability information
Sensor inspectionHelps check material presence and packing consistency

Advantages

  • Resealable zipper pouch improves consumer convenience.
  • Four-side sealing helps protect the product from moisture, air and contamination.
  • Ultrasonic zipper sealing supports stable zipper closure quality.
  • Customized feeding can reduce manual labor and improve production consistency.
  • Two-lane output helps increase packing efficiency.
  • The machine can be integrated with die cutting, coding, inspection or box packing equipment.

When to Choose This Machine

Choose a zipper pouch 4 side sealing packing machine when your product needs both sealed protection and resealable convenience. It is especially suitable for higher-value patches, personal care products and multi-piece retail packs.

If your product only needs a simple single-use pouch, a standard 4 side sealing packing machine may be enough. If your product needs a zipper, multi-piece packing or premium retail presentation, the zipper pouch machine is the better choice.

 

FAQ

What is a zipper pouch 4 side sealing packing machine?

It is an automatic packing machine that makes a four-side sealed pouch with a zipper closure. The zipper allows the consumer to open and close the package again after first use.

What products can this machine pack?

It can pack flat products such as transdermal patches, hydrogel patches, cooling patches, cosmetic patches, personal care strips, teeth whitening strips, medical sheets and other products that can be fed into a flat pouch.

What is the normal machine speed?

The reference speed is 80-140 pcs/min. Actual output depends on product size, pouch size, zipper design, feeding method and whether the machine is connected with other equipment.

What materials can be used?

The machine can work with film, laminated film and coated paper. The final material should be tested according to sealing strength, zipper compatibility, product storage needs and printing requirements.

Can the feeding system be customized?

Yes. SUNSEE can customize the feeder according to the product. Softer gel patches and harder patches may need different feeding methods, so sample checking is important before final machine quotation.

Can it connect with a box packing machine?

Yes. The zipper pouch packing machine can be integrated with downstream box packing equipment when the buyer wants a more complete automatic packaging line.