Ashok Extrutech

A Compostable Bag Making Machine is a specialized type of plastic bag manufacturing equipment designed to produce biodegradable and compostable bags from eco-friendly materials like PLA (Polylactic Acid), PBAT (Polybutylene Adipate Terephthalate), or corn starch-based films. These bags break down naturally in composting environments, making them a sustainable alternative to traditional plastic bags.

Overview: Compostable Bag Making Machine

This machine works similarly to standard plastic bag making machines but is specially calibrated to handle heat-sensitive, non-petroleum-based films that require lower processing temperatures and gentler sealing methods.

Main Components 1. Bio-Film Unwinding Unit

• Holds rolls of compostable film (PLA, PBAT, corn starch, etc.)

• Unwinds the roll with controlled tension to prevent tearing (bio-films are more delicate than traditional plastic).

2. Feeding System

• Pulls film into the machine evenly.

• Equipped with servo motors for precise feeding.

3. Sealing Unit

• Uses low-temperature heat sealing to avoid degrading the compostable film.

• Bottom seal, side seal, or dual-seal options.

4. Cutting Unit

• Uses servo-controlled blades or hot knives to cut the film into bag-lengths accurately.

• Adjustable for different sizes.

A Plastic Carry Bag Making Machine is a specialized industrial machine used to produce plastic bags of various sizes, shapes, and thicknesses, typically from rolls of plastic film. These bags are commonly used for packaging, shopping, and carrying goods. Here's a detailed description of the machine, its components, and how it works:

Main Components

1. Unwinder Unit

   • Feeds the plastic film roll into the machine.

   • Equipped with tension control to ensure smooth film feeding.

2. Heat Sealing & Cutting Unit

   • Uses heated bars to seal the plastic and then cut it into bag-sized pieces.

   • Can be adjusted to produce different bag lengths and thicknesses.

3. Control Panel

   • Digital or PLC (Programmable Logic Controller) based.

   • Manages machine speed, bag length, sealing time, and temperature settings.

4. Folding System (optional)

   • For bags that require side gussets or center folding.

5. Punching Unit (optional)

   • Adds handle holes (like D-cut or W-cut) to the bags.

6. Conveyor or Stacking System

   • Moves finished bags to a collection area.

A Polythene Bag Making Machine is a specific type of plastic bag manufacturing equipment designed to produce bags using polythene materials like LDPE (Low-Density Polyethylene), HDPE (High-Density Polyethylene), and LLDPE (Linear Low-Density Polyethylene). These machines are commonly used in packaging industries for producing carry bags, grocery bags, and general-purpose polythene bags.

Overview: Polythene Bag Making Machine

Polythene bag making machines take plastic film rolls and convert them into finished bags through a process involving feeding, sealing, cutting, and stacking. The process can be manual, semi-automatic, or fully automatic depending on the machine type.

🔩 Main Parts & Functionality 1. Film Unwinder / Roll Feeding System

• Holds the polythene film roll.

• Ensures smooth and controlled unwinding.

2. Tension Control System

• Maintains consistent film tension to prevent tearing or misalignment.

3. Heat Sealing Unit

• Heats and seals the bag at the bottom or side depending on configuration.

• Types: Impulse sealing or Continuous band sealing.

4. Cutting Mechanism

• Cuts the sealed film into individual bags using mechanical blades or hot knives.

5. Bag Punching / Handle Punching Unit (Optional for T-shirt Bags)

• Punches die-cut handles if making carry or grocery bags.

A Plastic Carry Bag Making Machine is a type of industrial equipment designed to produce plastic bags used for carrying goods—commonly known as carry bags or shopping bags. These machines are used in manufacturing units that produce bags from raw plastic materials such as LDPE (Low-Density Polyethylene), HDPE (High-Density Polyethylene), or PP (Polypropylene). Here's a breakdown of the key components and features:

🏭 General Description

The plastic carry bag making machine automates the process of converting plastic film rolls into finished bags. Depending on the type and model, it can make different styles of bags such as flat bags, T-shirt bags (with handles), bottom-seal bags, side-seal bags, and more.

🔧 Main Components

1. Unwinder / Film Roll Holder
   Holds the plastic film roll and feeds it into the machine in a controlled manner.

2. Feeding Mechanism
   Pulls the plastic film from the roll and maintains consistent tension.

3. Cutting Unit
   Uses mechanical knives or hot blades to cut the film into desired lengths.

4. Sealing Unit
   Seals the edges of the plastic using heat or ultrasonic technology to form the bag structure.

5. Punching Unit (for T-shirt Bags)
   Punches handles into the bags, often with a die-cut mechanism.

6. Conveyor / Collection Section
   Collects the finished bags and stacks them neatly for packing.

7. Control Panel
   Programmable interface for setting bag dimensions, production speed, sealing temperature, and more.