Heavy Duty Multi-Function Laminated Flat-Bottom Pouch Making Machine

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8-Side Sealing Square Bottom Pouch Machine

This advanced machine is engineered for the high-efficiency production of 8-side sealed square bottom pouches, also known as Doypack or stand-up pouches. The innovative 8-side sealing process creates a structurally superior pouch with enhanced gusset integrity and a stable, flat base, ideal for superior shelf presence and stacking.

1. Machine Type & Versatility:
The system is a multi-functional platform capable of producing various high-value bag styles:

Square Bottom Pouches: For powders, granules, and solid products.
Flat Bottom Zipper Bags: Reclosable bags perfect for food, hardware, or consumables.
Pet Food Pouches: Designed to handle the specific size and durability requirements of pet food packaging.

2. Suitable Materials:
It processes a wide range of high-barrier laminated materials, ensuring compatibility with diverse product protection needs:

Paper-Plastic Laminated Films: Combining printability and strength for retail goods.
ALU-Plastic Laminated Films: Featuring an aluminum layer for excellent moisture, oxygen, and light barrier properties, essential for food preservation and sensitive products.

3. Core Advantages:

Premium Structure: The 8-side seal delivers unparalleled pouch stability and durability.
Operational Flexibility: Quick changeovers between pouch styles maximize production adaptability.
High-Barrier Packaging: Direct compatibility with complex laminates meets stringent packaging standards.
Automated Efficiency: Integrates seamlessly into automated filling lines for end-to-end packaging solutions.

Parameter

L (Bag Making Height)	150-650mm-2BG (*1)
*1 Main material single film width	From Single Web Film
L (Bag Making Height)	150-650mm (*2)
*2 Bottom auxiliary film width	Additional Film Froms Flat bottom
W (Bag Making Width)	Max: 100-420mm
W1 (Single Line Width)	Min: 15mm
G (Side gusset depth)	30-90mm
BG (Bottom gusset depth)	30-90mm
H (Bottom Punch)	Φ16mm
S (Bottom Seal)	5-60mm
Unwinder of Body Material	1300mm
Unwinder of Gusset Material	400mm
Unwinder Diameter of Body Material	Φ800mm
Unwinder Diameter of Gusset Material	Φ800mm
Speed of Bag Making	150pcs/min
Line Speed	30m/min
Machine Weight	About 13200kg
Dimension of Machine LWH	25.65.52.1m

Detail drawing

Main Web Unwind:

The Main Web Unwind stands as a cornerstone component, engineered to handle film widths up to 1300mm with exceptional precision. Its robust design incorporates advanced tension control mechanisms, ensuring consistent material feeding even during high-speed operations. The unwind system features a large-diameter roll capacity, minimizing roll change frequency and maximizing production uptime. Equipped with automatic edge guiding technology, it maintains precise alignment of the film web, reducing material waste and enhancing overall product quality. This component's ability to accommodate a wide range of film thicknesses and materials makes it highly versatile for diverse packaging applications.

Main Web Accumulator:

Main Web Accumulator With a generous 30m capacity, the Main Web Accumulator plays a crucial role in maintaining continuous production flow. This component acts as a buffer between the unwind and subsequent processing stages, absorbing web tension variations and preventing material breaks during roll changes. The accumulator's advanced dancer roll system ensures smooth web transition, allowing for consistent processing speeds and minimizing stress on the film. Its large storage capacity enables extended production runs, reducing the need for frequent operator intervention and contributing to higher overall equipment efficiency.

Main Web Slitting:

The Main Web Slitting unit delivers precise and efficient cutting of the film web into required widths. Utilizing high-performance circular blades, this component achieves clean, burr-free cuts even at maximum production speeds. The slitting system features quick-change blade assemblies, facilitating rapid setup adjustments for different product specifications. With micro-adjustable blade positioning, operators can achieve precise width tolerances, ensuring consistent pouch dimensions. This component's robust construction minimizes vibration during operation, further enhancing cutting accuracy and extending blade life.

Gusset Web Unwind:

Designed specifically for handling gusset materials, the Gusset Web Unwind provides specialized control for this critical component of flat bottom pouch construction. It features independent tension control, ensuring proper gusset formation without material distortion. The unwind system accommodates various gusset materials and widths, offering flexibility for different pouch designs. Equipped with web guiding technology, it maintains precise alignment of gusset material with the main web, ensuring consistent gusset placement and enhancing the structural integrity of the final pouch.

Gusset Insertion:

The Gusset Insertion mechanism exemplifies precision engineering, accurately folding and inserting gussets into the main web. This component utilizes servo-driven folding plates and guide systems to ensure consistent gusset formation and placement. The insertion unit features adjustable folding parameters, allowing for quick changeovers between different pouch styles and sizes. Its synchronized operation with the main web transport system ensures precise integration of gussets, contributing to the flat bottom pouch's characteristic stability and capacity.

Flat Bottom Forming:

The Flat Bottom Forming unit represents a key innovation in pouch construction, adapting to bottom fold depths ranging from 30mm to 90mm. This component utilizes a series of precision-machined forming plates and folding bars to create the distinctive flat bottom structure. The forming system features quick-change tooling, enabling efficient transitions between different bottom sizes and styles. With servo-controlled adjustment mechanisms, operators can precisely set bottom fold dimensions, ensuring consistent pouch base geometry and enhancing standing stability. The unit's robust construction ensures reliable performance even with thick laminated materials.

V notch+round hole punches:

The V notch and round hole punching unit combines versatility and precision in a single compact module. This component features quick-change punch tooling, allowing for easy switching between different notch and hole configurations. The punching mechanism utilizes servo-driven actuation, ensuring accurate placement and clean formation of notches and holes. With adjustable depth control for V notches and interchangeable dies for various hole diameters, this unit offers flexibility for different pouch designs and functional requirements. Its synchronized operation with the main production line ensures consistent placement of features across all pouches.

Pouches Cutting&Collection table:

The Pouches Cutting & Collection table serves as the final processing station, delivering finished pouches at an impressive rate of 150 pieces per minute. Equipped with high-speed cutting blades, this component ensures clean, precise separation of individual pouches from the continuous web. The collection system features a conveyor with adjustable speed, ensuring gentle handling of finished pouches to prevent damage. The table incorporates an intelligent counting system, providing accurate production tracking. Its ergonomic design facilitates easy access for maintenance and cleanup, while the modular construction allows for integration with various downstream packaging systems, making it a versatile solution for high-volume production environments.

FAQ

Here is a list of questions and answers related to customization, service, and quality of Heavy Duty Multi-Function Laminated Flat-Bottom Pouch Making Machine

01 . What Models of Bag Making Machines Does Chovyting Offer?

CHOVYTING plastic bag making machine mainly includes automatic bag making machine, semi-automatic bag making machine, flat bag making machine and side-seal bag making machine and so on many types, you can choose the right model according to the production demand.

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Heavy Duty Multi-Function Laminated Flat-Bottom Pouch Making Machine

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