Automatic Vest Bag Making Machines

Dual-lane high-speed production

Dual-lane high-speed vest bag production up to 700 bags/min. Servo-driven punch system creates clean, burr-free handle holes. Integrated negative pressure waste removal system automatically collects punch scrap and edge trim. Optimized for PLA/PBAT biodegradable film with tension-free sealing technology.

Maximum production capacity of Vest Bag up to 700 bags per minute
Integrated servo-driven punching, folding, and forming process

Explore Our Vest Bag Making Machine Series

VEST-600/700/800

Automatic Vest Bag-making Machine (One Line)

The vest bags produced by the VEST-600/700/800 automatic vest bag-making machine (one line) are suitable for garbage bags, jewelry bags, tea bags, convenience bags, self-sealing bags, irregular bags, food bags, woven bags, plastic films, clothing bags, flower bags, daily chemical product bags, etc.

VEST-500×2

Automatic Vest Bag-making Machine (Two Lines)

This machine can produce natural-colored and printed vest bags using HDPE, LDPE, LLDPE, and other raw materials.

VEST-430×2

High-speed Automatic Vest Bag-making Machine (Two Lines)

This machine can produce natural-colored and printed vest bags using HDPE, LDPE, LLDPE, and other raw materials.

CQ-4-800/1000/1200

Double-Layer Four-Line Automatic Cold-Cut Vest Bag Making Machine

This machine is high-speed cold-cut bag-making equipment with a double-layer and four-line design, suitable for HDPE/LDPE films. It automatically completes feeding, bottom sealing, cold cutting, punching, and collecting in one process, featuring high automation.

CQ-6-800/1000/1200

Double-Layer Six-lines Automatic Cold Cutting Vest Bag Making Machine

It is a high-speed fully automatic cold cutting bag making machine with double-layer six-lines design, suitable for HDPE and LDPE plastic film. The machine integrates automatic feeding, heat sealing, cold cutting, punching, and material collecting in one process.

CQ-8-800/1000/1200

Double-layer Eight-lines Automatic Cold Cutting Vest Bag Making Machine

This is a high-speed fully automatic cold cutting bag making machine with a double-layer, eight-line structure, suitable for HDPE and LDPE plastic film. It completes automatic feeding, bottom sealing, cold cutting, punching, and collecting in one process.

VESTP-430*2

Bag Making Machine Vest Bag Making Machine

Chenqi Full Automatic High-Speed Plastic Vest Bag Making Machine, Two Lanes Automatic Bag Sorting. Custom fully automatic bag sorting and bag packaging.

ROBOT-500*2

500×2 Automatic High Speed Hot Sealing Hot Bag Making Machine

Chenqi Full Automatic High-Speed Plastic Vest Bag Making Machine Two Lanes Automatic Bag Sorting.

Technical Highlights

How do our technical highlights work for you?

Film unwinds under tension control, passes through punch and folding stations, then sealing and cutting, followed by automatic stacking and waste removal.

01. Dual-Lane Production

Independent servo drive for each lane – up to 700 bags/min

02. Automatic Waste Removal

Negative pressure system – collects scrap automatically

03. Tension-Free Sealing

Patented structure – strong, leak-proof seals

04. Photoelectric Color Mark

Precise positioning - avoid deviation

CE certified vest bag making machine with dual-lane production up to 360 bags/min. ISO 9001 quality with servo punch and automatic waste removal.

Talk to Sales

Advantages compared with competitors

Comparison of shortcomings with peers

Production Speed:180-220 bags/min
Punch Quality:Burrs – requires trimming
Waste Removal:Manual – labor intensive
Biodegradable Film:8%+ waste rate

Advantages of CHENQI

Production Speed:Up to 400-700 bags/min dual-lane
Punch Quality:Clean, burr-free – no secondary work
Waste Removal:Automatic negative pressure – no manual cleaning
Biodegradable Film:≤1% – dedicated process

FAQ

Find Q&A related to customization and services for solutions:

What is the maximum production speed?

Our Vest bag making machine runs up to 360 bags/min (dual-lane) – with independent servo drives for each lane ensuring stable high-speed production without jitter or misalignment.

Can it handle biodegradable film?

Yes. The machine is optimized for PLA/PBAT biodegradable film with tension-free sealing technology – preventing film tearing and ensuring strong seals for eco-friendly bags.

What is the punch hole quality?

The servo-driven punch system creates clean, burr-free handle holes without brushing – ensuring consistent hole quality across all bags with zero manual trimming.

Does it have automatic waste removal?

Yes. The integrated negative pressure waste removal system automatically collects punch scrap and edge trim – keeping the machine clean and eliminating manual waste cleaning.

What is the film thickness range?

The machine handles 0.008-0.15mm film thickness – from ultra-thin lightweight bags to thicker shopping bags with consistent sealing and cutting quality.

The CHENQI Making the Difference

Tailored for your success

With over 20 years of engineering experience in plastic bag making equipment, we provide a T-shirt bag making machine configuration that exactly meets your bag size, film thickness, and output requirements – optimal bag quality with maximum productivity.

Invest today – benefit long-term

Ready for the future: flexibly process LDPE, HDPE, PP, and biodegradable films with high output on various bag styles. Dual-lane production maximizes throughput. Your T-shirt bag solution grows with your business.

One-stop integration

From film feeding to finished bags – we at CHENQI see ourselves as your central partner for seamless end-to-end compatibility. Our T-shirt bag machines integrate perfectly with upstream film blowing equipment for a complete production line.

The CHENQI Making the Difference

Interested in sterilization tunnels?

We value your privacy

We use cookies to provide you with a better online experience, analyse and measure website usage, and assist in our marketing efforts.

Accept All

Don't Accept