MÜHLEN FLEX R4-330B
Four-Roller A3 PVC Laminator
Four Internally Heated Rollers – A3
The MÜHLEN Flex R4 330B is a professional laminator featuring German engineering and Korean manufacturing. Its four internally heated rollers and adjustable standard speed of 500 mm/min deliver smooth, crisp lamination for documents up to A3 size.
325 mm Feed Opening
With a 325 mm feed opening, the machine can laminate documents up to A3 size at speeds of up to 50 cm per minute. It also features an automatic shut-off system.

A3 Format & 325 mm Feed Opening
With hot and cold lamination options and a 325 mm feed opening, the machine laminates PVC film on documents up to A3 size, including smaller formats such as A4, A5, and A6.

Digital Temperature Control (0–145°C)
Set the temperature digitally from 0°C to 145°C. The machine switches off automatically if no buttons are pressed for two hours.

Digital User Panel
The machine features a backlit LCD screen and six control buttons. It also has an automatic shut-off function that activates from standby mode.



Material and Film Thickness
The FLEX R4-330-B supports laminating films from 80 to 250 microns and can laminate materials up to 1 mm thick, equivalent to approximately 10 sheets of A4 paper.

Jam Prevention and Reverse Function
The machine features a digital LCD panel and uses 550 W of power. It also includes manual reverse and film-jam prevention functions.
Technical Specifications
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Feed opening width: 325 mm
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Maximum lamination speed: 500 mm/min
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Four internally heated rollers made of special silicone
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Standby mode and automatic shut-off
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Automatically shuts off after two hours without operation
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Compatible with A3, A4, A5, A6, and smaller formats
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PVC film thickness: 80–250 microns × 2 (single sheet)
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Maximum document/photo thickness: 1 mm (listed as equivalent to 833 microns)
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325 mm film feed opening
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Audio alerts and backlit LED control panel
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Warm-up time: approximately 2–3 minutes
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Automatic shut-off from standby mode
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Digital temperature adjustment: 0–145°C
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100°C shortcut button and up/down arrow buttons
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Audible and visual alert when the selected temperature is reached
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Intended for intensive, all-day use
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Hot and cold lamination modes
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Suitable for photos, documents, cards, and more
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Produces glossy, damage-free, wrinkle-free results
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Automatic lamination speed system
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Jam prevention and reverse function
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Written and audible alerts with an LED display
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LED temperature display
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Green LED indicator
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Power consumption: 550 W
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Warranty: 24 months
Advantages
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A3 laminator feed opening: 325 mm
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Maximum lamination speed: 500 mm/min
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Four internally heated rollers (custom-made)
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Standby mode and automatic shut-off
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Compatible with A3, A4, A5, A6, and smaller formats
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PVC film thickness: 75–250 microns × 2 (single sheet)
Physical Specifications
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Package dimensions: 500 × 250 × 150 mm
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Machine dimensions: 480 × 211 × 115 mm
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Gross weight: 10 kg
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Net weight: 8.3 kg
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