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Home Machines 02 Plastic Film Bags DL-V-4
Bottom Seal Bag Making Machines

Double deck bottom seal bag making machine (4 lines)

Model: DL-V-4 Bottom Seal Bag Making Machines · Converting Platform 40-140 strokes/min
Double deck bottom seal bag making machine (4 lines) 02 Film Bag Line
Cycle Speed 40-140 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

Double deck bottom seal bag making machine (4 lines)

Model: DL-V-4 Bottom Seal Bag Making Machines
Our 4 lines bottom seal bag machine vertically placed 2 sets of sealing blades & silicon roller sets on top for sealing different lines
Max Design Speed 40-140 strokes/min
Applicable Materials HDPE, LDPE, LLDPE, Recycled PE Films
Primary Web Dimension Width: 3"-26"x2, 3"-12"x4 | Length: 3"-45"
Drive & Tension Control Thickness: 0.012mm-0.1mm
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 DL-V-4.

Synchronized Feeding and cutting speed

Inverter controlled feeding matching main machine speed for easy operation without manual adjustment.

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.

Sealing pause

Program controlled pauses on lowest point to elongate required sealing time for thick film

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 Double deck bottom seal bag making machine (4 lines).

Inquire About Custom Tooling
Interlock rollers (Sealing Isolation) Zoom

Interlock rollers (Sealing Isolation)

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

Add to Proposal
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.

Add to Proposal
Extra photocell Zoom

Extra photocell

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

Add to Proposal
Engineering Datasheet

Model Variants & Technical Specifications

Compare model dimensions, stroke cycle capacities, and film web thickness for DL-V-4.

Request Custom Specification
Available Model Variant Baselines (4 Line Configurations)
28DL-V-4 Variant 1
Bag Width: 3"-26"x2, 3"-12"x4
Bag Length: 3"-45"
Film Thickness: 0.012mm-0.1mm
Capacity (strokes/min): 40-140
32DL-V-4 Variant 2
Bag Width: 3"-30"x2, 3"-14"x4
Bag Length: 3"-45"
Film Thickness: 0.012mm-0.1mm
Capacity (strokes/min): 40-140
42DL-V-4 Variant 3
Bag Width: 3"-40"x2, 3"-19"x4
Bag Length: 3"-60"
Film Thickness: 0.012mm-0.1mm
Capacity (strokes/min): 40-120
50DL-V-4 Variant 4
Bag Length: 3"-60"
Film Thickness: 0.012mm-0.1mm
Capacity (strokes/min): 40-120
Comprehensive Lineup Specification Matrix
Model Designation Bag Width Range Bag Length Range Film Thickness Speed / Output Capacity
28DL-V-4 3"-26"x2, 3"-12"x4 3"-45" 0.012mm-0.1mm 40-140
32DL-V-4 3"-30"x2, 3"-14"x4 3"-45" 0.012mm-0.1mm 40-140
42DL-V-4 3"-40"x2, 3"-19"x4 3"-60" 0.012mm-0.1mm 40-120
50DL-V-4 Standard Width 3"-60" 0.012mm-0.1mm 40-120
Operational & Environmental Baseline Specifications
Machine Title Double deck bottom seal bag making machine (4 lines)
Model Designation DL-V-4
Converting Category Bottom Seal Bag 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 3"-26"x2, 3"-12"x4
Bag Length Range 3"-45"
Film Thickness Range 0.012mm-0.1mm
Production Speed 40-140 strokes/min
Standard Model Lineups 28DL-V-4 / 32DL-V-4 / 42DL-V-4 / 50DL-V-4
Industrial Applications

Target Converting Sectors

Recommended end-market packaging categories engineered for Double deck bottom seal bag making machine (4 lines).

View All Industries
Industrial Heavy Sacks
Agricultural Liners
Drum Liners & Covers
Construction Film Bags
Retail Packaging Bags
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Up to 180 bags/min PE / LDPE / PP / BOPP / PA Laminates
Customized Converting Sizing

Configure Your DL-V-4 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
DL-V-4 · 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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