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Home Machines 02 Plastic Film Bags BFW-V
Bag On Roll Making Machines

Semi-Auto Tensionless Bag On Roll Making Machine (manual roll change)

Model: BFW-V Bag On Roll Making Machines · Converting Platform 20-120 strokes/min
Semi-Auto Tensionless Bag On Roll Making Machine (manual roll change) 02 Film Bag Line
Cycle Speed 20-120 strokes/min
Drive System Multi-Axis Servo
Quality Test 100% FAT
Warranty
12 Months Direct Factory Warranty
Lead Time
30 - 45 Days
Standards
CE & ISO 9001
Converting Machine Lineup

Semi-Auto Tensionless Bag On Roll Making Machine (manual roll change)

Model: BFW-V Bag On Roll Making Machines
Our Semi-Auto Tensionless Bag On Roll Making Machine offers a manual rewinder system for an economical and efficient bag production process. With features like sealing isolation, multiple folding options, and precise hole punching, it ensures high-quality bag rolls for various applications.
Max Design Speed 20-120 strokes/min
Applicable Materials HDPE, LDPE, LLDPE, Recycled Polyethylene
Primary Web Dimension Width: 26"x1 or 12"x2 | Length: 3"-60"
Drive & Tension Control Thickness: 0.012mm-0.3mm
Direct Channels:
CE Certified CE Certified
ISO 9001 ISO 9001
System Architecture & Features

Standard Features & Specialized Systems

Interactive breakdown of mechanical modules, automation controls, and special tooling engineered into the BFW-V.

High speed hot-cut system：Upper sealing blade & bottom heating wire makes strong and high speed sealing. Seperated upper and bottom temperature control for easy micro-adjustment.

Synchronized Feeding and cutting speed：Inverter controlled feeding matching main machine speed for easy operation without manual adjustment.

German "Sick" photocell registration：Reliable and accurate print registration and positioning

LCD touch panel：Easily operable human-computer interface to access parameter changes and production monitoring

Socket type IC circuit control：Automated control system can be easily replaced by socket plugin.

Malfunction alarm / stop：Alarm & auto-stops for abnormal temperature / No material feed / Photocell tracking miss (3 times)

Customized Tooling & Stations

Available Optional Devices & Add-on Stations

Modular accessories, punch tooling, folding units, and seal bars available for Semi-Auto Tensionless Bag On Roll Making Machine (manual roll change).

Inquire About Custom Tooling
Various hole punches - Kidney/round/notch/butterfly/others Zoom

Various hole punches - Kidney/round/notch/butterfly/others

Various Hole-punch shapes available in standard or customized design. Fixed on the side of machine.

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Labelling device Zoom

Labelling device

Apply paper & glue labels at the end of bag on roll rewinding cycles.

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Extra photocell Zoom

Extra photocell

Extra servo outfeeding + photocell for another line of printed bag.

Add to Proposal
Rewinder EPC Zoom

Rewinder EPC

Rewinder EPC can guide film for flat edge finished rolls for good presentation.

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Interlock rollers (Sealing Isolation) Zoom

Interlock rollers (Sealing Isolation)

Interlock rollers synchonize and isolate film tension between sealing and outfeed to avoid sealing elongation.

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Modular Station

Triangle folding device (Starseal)

Gussted tubic film ar efolding in half by passing triangular frame and pinch for Star-seal sealing.

Double Triangle Folding device Zoom

Double Triangle Folding device

Double triangle frames and pinch can fold in C/N/W styles before rewinder or for bottomseal star-seal bags.

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Modular Station

C/N/W folding device

Folding finished bags into C/N/W type folding for rewinding.

Engineering Datasheet

Model Variants & Technical Specifications

Compare model dimensions, stroke cycle capacities, and film web thickness for BFW-V.

Request Custom Specification
Available Model Variant Baselines (4 Line Configurations)
28BFW-V Variant 1
Bag Width: 26"x1 or 12"x2
Bag Length: 3"-60"
Film Thickness: 0.012mm-0.3mm
Capacity (strokes/min): 20-120
32BFW-V Variant 2
Bag Width: 30"x1 or 14"x2
Bag Length: 3"-60"
Film Thickness: 0.012mm-0.3mm
Capacity (strokes/min): 20-120
42BFW-V Variant 3
Bag Width: 40"x1 or 19"x2
Bag Length: 3"-60"
Film Thickness: 0.012mm-0.3mm
Capacity (strokes/min): 20-120
50BFW-V Variant 4
Bag Width: 48"x1 or 23"x2
Bag Length: 3"-60"
Film Thickness: 0.012mm-0.3mm
Capacity (strokes/min): 20-120
Comprehensive Lineup Specification Matrix
Model Designation Bag Width Range Bag Length Range Film Thickness Speed / Output Capacity
28BFW-V 26"x1 or 12"x2 3"-60" 0.012mm-0.3mm 20-120
32BFW-V 30"x1 or 14"x2 3"-60" 0.012mm-0.3mm 20-120
42BFW-V 40"x1 or 19"x2 3"-60" 0.012mm-0.3mm 20-120
50BFW-V 48"x1 or 23"x2 3"-60" 0.012mm-0.3mm 20-120
Operational & Environmental Baseline Specifications
Machine Title Semi-Auto Tensionless Bag On Roll Making Machine (manual roll change)
Model Designation BFW-V
Converting Category Bag On Roll Making Machines
Drive System Industrial Servo Motor Feed & Microprocessor Control
Registration Control Precision Photocell Mark Tracking (German Sick / Banner)
Control Interface Color LCD Touchscreen HMI with Memory Presets
Standard Electrical 380V / 220V 3-Phase 50/60Hz (Custom Available)
Bag Width Range 26"x1 or 12"x2
Bag Length Range 3"-60"
Film Thickness Range 0.012mm-0.3mm
Production Speed 20-120 strokes/min
Standard Model Lineups 28BFW-V / 32BFW-V / 42BFW-V / 50BFW-V
Engineering Architecture

Converting Methodology & Technical Overview

In-depth operational details, sealing mechanics, and tension stability principles for Semi-Auto Tensionless Bag On Roll Making Machine (manual roll change).

The Semi-Auto Tensionless Bag-on-Roll Making Machineprovides a highly cost-effective solution for producing rolled bags, operating at speeds up to 120 strokes per minute. Equipped with a high-speed hot-cut system and an economical manual roll change rewinder (compatible with paper core or coreless setups), it ensures strong, tension-free sealing for a wide range of film thicknesses from 0.012mm to 0.3mm. Designed for operational efficiency and precision, the machine features German "Sick" photocell technology for accurate print registration. Supported by versatile optional modules—such as C/N/W folding, star-seal triangle folding, automatic labeling, and Edge Position Control (EPC)—it delivers adaptable and reliable performance for businesses scaling their bag-on-roll manufacturing.
Industrial Applications

Target Converting Sectors

Recommended end-market packaging categories engineered for Semi-Auto Tensionless Bag On Roll Making Machine (manual roll change).

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Commercial & Janitorial Trash Bags
Household Garbage Rolls
Supermarket Produce Rolls
Hotel Refuse Liners
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Customized Converting Sizing

Configure Your BFW-V Line

Send your physical bag samples, film web specifications, or CAD packaging drawings to our application laboratory. We will calculate your exact cycle output and provide customized line layout drawings.

What You Receive with Your Proposal:

Sealing dwell time & burst pressure lab report
Guaranteed mechanical speed and daily bag output
Plant floor space CAD drawing and power distribution plan
Itemized quotation including tooling, spare kits and FAT testing
High-Res Inspection

High-Res Inspection
BFW-V · Station Inspection
CE Certified
CE CONFORMITY
Directive 2006/42/EC (Machinery Safety)
ISO 9001
ISO 9001:2015
Certified Quality Management System
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