Industrial Bag Making Machines for Plastic Packaging Production

Q: What is the difference between side seal and bottom seal bag machines?

Side seal machines seal along the sides of the bag — ideal for courier bags, express mailers, and garment bags. They produce strong side seams and work well with LDPE film. Bottom seal machines seal at the bottom — commonly used for T-shirt bags and shopping bags. Side seal machines generally produce stronger seals, while bottom seal machines offer higher production speeds for thin-gauge bags.

Q: What is the difference between servo and stepper motor bag machines?

Servo motor machines offer precise bag length control (±0.5mm), faster cycle times, and programmable settings for different bag sizes without mechanical adjustment. Stepper motor machines are more economical and suitable for single-product high-volume production. Servo machines are recommended for operations requiring frequent bag size changes or multi-product flexibility.

Q: How much does a bag making machine cost?

Pricing varies by type and automation level. T-shirt bag machines: $6,000-15,000 USD. Side seal machines: $8,000-20,000 USD. Garbage bag (drawstring) machines: $12,000-30,000 USD. Zipper bag machines: $15,000-35,000 USD. These are ballpark figures — contact us with your bag specifications for an exact quotation.

Q: Why are my bag seals not strong enough?

Common causes: Sealing temperature too low — increase by 5-10°C increments; Insufficient sealing pressure — adjust pneumatic pressure; Worn sealing blade — replace blade (typically every 3-6 months); Contaminated film surface — check for dust, ink residue, or moisture; Incorrect dwell time — increase seal bar contact duration.

High-speed automatic bag making machines for T-shirt bags, garbage bags, courier bags, side-seal bags, zipper bags and garment bags — up to 300 bags per minute.

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Plastic Bag Manufacturing Knowledge Hub

Bag making machines convert printed or unprinted plastic film rolls into finished bags through sealing, cutting, and stacking processes. E-SHION provides a complete range of T-shirt bag, garbage bag, courier bag, side-seal bag, zipper bag, and garment bag making machines. Choose from heat-seal cold-cut or heat-seal heat-cut systems with servo or stepper motor control — handling HDPE, LDPE, LLDPE, biodegradable, and recycled materials.

Applications: Supermarket Shopping Bags Garbage & Trash Bags Courier & Express Bags Garment & Clothing Bags Food Packaging Bags Medical Waste Bags

Production Workflow

How raw materials become finished plastic packaging products

Raw Material

HDPE/LDPE/LLDPE Pellets

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Sopro de filme

Blown Film Extrusion

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Impressão

Flexo / Gravure Printing

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Confeção de sacos

Sealing & Cutting

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Packing

Roll/Bundle & Ship

Machine Types

Máquina de fazer sacos para t-shirts Garbage Bag Making Machine (Drawstring) Side Seal Bag Making Machine Zipper Bag Making Machine Máquina para fabricar sacos de vestuário Flower Bag Making Machine

Available Bag Making Machine

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ES-YX800 Máquina de fabrico de sacos de flores de alta velocidade - Até 120 sacos/min

Máquina para fabricar sacos com fecho lateral Modelo: ES-YX800

Máquina automática de alta velocidade para fabrico de sacos para flores ES-YX800 – Até 120 sacos/min A ES-YX800 é uma máquina automática de alta velocidade para fabrico de sacos para flores, concebida especificamente para a produção de mangas e sacos para ramos de flores. Este equipamento industrial utiliza película plástica enrolada (BOPP, CPP ou materiais semelhantes) e transforma-a em mangas cónicas com formato preciso a velocidades que atingem […]

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Máquina automática para fabricar sacos com fecho de correr

Máquina para fabricar sacos com fecho lateral Modelo: ESBC

Why Your Next Purchase Should Be an Automatic Zipper Bag Making Machine If you are in the packaging industry—whether for food, cosmetics, or hardware—you know that zipper bags are everywhere. But making them consistently, without leakers or misaligned zippers, requires the right equipment. That’s where an automatic zipper bag making machine comes into play. I […]

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Máquina para fabricar saco com selagem lateral de alta velocidade Fabricante | Preço da máquina para fabricar saco com selagem lateral

Máquina para fabricar sacos com fecho lateral Modelo: DRW

Side Sealing Bag Making Machine – High‑Speed, Stable & Versatile A side sealing bag making machine is the industry standard for producing high‑strength side seal bags used in retail, food, e‑commerce, and garment packaging. Engineered for efficiency and precision, this equipment processes a wide range of materials including PE, PP, BOPP, and laminated films at speeds typically ranging from 150 […]

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Máquina de fazer sacos expresso de alto desempenho: O guia definitivo para a DHL-800

Máquina para fabricar sacos com fecho lateral Modelo: DHL

A máquina de fazer sacos para correio expresso (também vulgarmente designada por máquina de fazer sacos para correio expresso) é a espinha dorsal da moderna cadeia logística do comércio eletrónico. À medida que as exigências globais de envio aumentam, a necessidade de soluções de embalagem fiáveis, de alta velocidade e automatizadas nunca foi tão grande. O modelo DHL-800 representa o auge desta tecnologia, combinando produção de alta velocidade com [...]

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Máquina para fabricar sacos de plástico para vestuário: Solução avançada de corte a frio para uma embalagem superior

Máquina para fabricar sacos planos com fecho inferior Modelo: GFQ

Máquina para fabricar sacos de plástico para vestuário: Engenharia de precisão para uma embalagem superior No atual ambiente de retalho hiper-competitivo, a apresentação do produto já não é opcional - é um fator decisivo nas decisões de compra do consumidor. A embalagem funciona como o vendedor silencioso nas prateleiras lotadas das lojas, comunicando a qualidade e o profissionalismo da marca antes que uma única palavra seja lida. Neste ecossistema crítico, a [...]

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Máquina para fabricar saco perfurado semi-circular |Bopp | Produtor de saco PE OPP BOPP com corte térmico

Máquina para fabricar sacos com fecho lateral Modelo: DRW

Introduction Our high-performance BOPP Bag Making Machine meets diverse packaging needs, widely serving the textile, food, and daily necessities industries. Technical Specifications and Performance Metrics To understand its robust capabilities, review the core technical parameters. This bag making machine is available in multiple models (DRW 600 / 800 / 1000 / 1200) to suit various […]

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Máquina para fabricar sacos não esticados para serviço pesado | Produtor de saco de PEBD plano/gomagem/vácuo

Máquina para fabricar sacos planos com fecho inferior Modelo: GFQ

USE: Our Non-stretch Heavy-duty Bag Making Machine is a professional and high-performance production equipment specially developed for heavy-duty packaging scenarios. It is specifically designed for producing flat bags, garment bags, and vacuum bags made of LDPE, HDPE, LLDPE and other tubular plastic films and thickened plastic films. As an ideal device for manufacturing a variety of heavy-duty […]

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Four line T-Shirt Bag Making Machine

Máquina para fabricar sacos planos com fecho inferior Modelo: GFQ

Why Your Next T Shirt Bag Making Machine Must Meet These 7 Criteria If you manufacture plastic bags, a t shirt bag making machine is your core asset. Choosing the wrong one leads to downtime, waste, and lost customers. After analyzing hundreds of factories and studying the GFQ‑800 spec sheet (a 4‑lane model with automatic […]

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Máquina de fazer sacos para T-shirts a alta velocidade com selagem e corte a quente

Máquina para fabricar sacos planos com fecho inferior Model: DFR

DFR-400X2: The Ultimate High Speed T-Shirt Bag Making Machine for Global Production The t shirt bag making machine (Model DFR-400X2) represents the pinnacle of high-speed, fully automatic plastic packaging technology. Designed specifically for the heat sealing and cutting of vest bags, this advanced t shirt bag making machine is engineered to automatically punch two lines […]

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RES-1000: A Escolha Profissional para a Tecnologia de Máquina Automática para Fabricação de Sacolas e Sacos com Cordão

Máquina de fazer sacos em rolo Modelo: RES

Na indústria de embalagens, em rápida evolução, a procura por produtos orientados para a conveniência, como os sacos de lixo com cordão, disparou. Para satisfazer esta procura, os fabricantes necessitam de maquinaria de alto desempenho que concilie velocidade, precisão e fiabilidade. A Máquina Automática de Fabrico de Sacos do Lixo com Cordão RES-1000, fabricada pela E-SHION, destaca-se como uma solução industrial de excelência. Esta máquina foi especificamente concebida para o […]

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Technology Comparison

Compare different Bag Making Machine technologies to find the best fit

Caraterística	Side Seal Machine	Bottom Seal Machine
Ideal para	Courier/express/garment bags	T-shirt/shopping bags
Seal Strength	High	Medium-High
Velocidade	80-200 bags/min	100-300 bags/min
Film Type	LDPE, HDPE/LDPE blend	HDPE, HDPE/LDPE blend
Cost	Mid-Range	Lower

How to Choose a Bag Making Machine

Key factors to evaluate before purchasing

1. Define Your Product

What end product will you manufacture? Bag type, film type, or material specification determines the machine configuration.

2. Set Output Targets

How many kg/hour or bags/minute do you need? Match machine capacity to your production goals.

3. Check Material Compatibility

Confirm the machine handles your specific raw material — HDPE, LDPE, LLDPE, biodegradable, or recycled compounds.

4. Consider Total Cost of Ownership

Factor in energy consumption, spare parts availability, operator training, and maintenance costs — not just the purchase price.

Common Bag Making Machine Questions & Troubleshooting

Expert answers and solutions for the most common bag making machine challenges

1. What is a bag making machine?

A bag making machine is automated equipment that takes plastic film rolls and converts them into finished bags through a series of processes: unwinding, sealing, cutting, and stacking. Different bag types (T-shirt, garbage, side-seal, zipper) require different machine configurations. Modern machines are fully automatic, PLC-controlled, and can produce 60-300 bags per minute.

2. What is the difference between side seal and bottom seal bag machines?

Side seal machines seal along the sides of the bag — ideal for courier bags, express mailers, and garment bags. They produce strong side seams and work well with LDPE film. Bottom seal machines seal at the bottom — commonly used for T-shirt bags and shopping bags. Side seal machines generally produce stronger seals, while bottom seal machines offer higher production speeds for thin-gauge bags.

3. What production speed can I expect?

Production speed depends on bag size, material thickness, and machine type. Entry-level machines produce 60-100 bags/min. Mid-range servo machines achieve 120-180 bags/min. High-speed industrial models reach 200-300 bags/min. T-shirt bag machines with heat-seal cold-cut systems typically run faster than side-seal machines.

4. Can bag making machines process recycled materials?

Yes. Our machines handle films made from recycled content — the key is consistent film quality. ABA-blown films with recycled core layers process well on bag machines. The sealing temperature may need adjustment (typically 5-10°C higher for recycled-content films). Pre-stretching and consistent film thickness are more important than virgin vs. recycled material.

5. What is the difference between servo and stepper motor bag machines?

Servo motor machines offer precise bag length control (±0.5mm), faster cycle times, and programmable settings for different bag sizes without mechanical adjustment. Stepper motor machines are more economical and suitable for single-product high-volume production. Servo machines are recommended for operations requiring frequent bag size changes or multi-product flexibility.

6. How much does a bag making machine cost?

Pricing varies by type and automation level. T-shirt bag machines: $6,000-15,000 USD. Side seal machines: $8,000-20,000 USD. Garbage bag (drawstring) machines: $12,000-30,000 USD. Zipper bag machines: $15,000-35,000 USD. These are ballpark figures — contact us with your bag specifications for an exact quotation.

7. Why are my bag seals not strong enough?

Common causes: Sealing temperature too low — increase by 5-10°C increments; Insufficient sealing pressure — adjust pneumatic pressure; Worn sealing blade — replace blade (typically every 3-6 months); Contaminated film surface — check for dust, ink residue, or moisture; Incorrect dwell time — increase seal bar contact duration.

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Industrial Bag Making Machines for Plastic Packaging Production

Plastic Bag Manufacturing Knowledge Hub