
Flame Resistant Filter Paper Making Machine
Die cuts flame resistant kraft into filter media with room for inline stitching





Product Overview
The EM-PH800 is built around a customer requirement for filter media rather than packaging. It die cuts flame resistant or flame retardant kraft paper up to 700 mm wide and rewinds it into a roll that is used as filter material. The frame is deliberately longer between the die cutting module and the rewinder so that a stitching or sewing machine can be added into the process. The same machine still runs plain honeycomb and mesh paper for packaging work.
Key Benefits
- One frame covers two jobs: honeycomb packaging paper and flame resistant filter media
- Extended span between die cutting and rewinding leaves room for the customer's own stitching or sewing unit
- Rewinding diameter goes to 600 mm on flame retardant paper, against 300 mm on standard grades
- 700 mm working width suits filter element blanks that are wider than packaging wrap
What This Machine Fixes
- Standard kraft is not flame resistant, which rules it out where an open flame or high temperature is present
- Separate machines for packaging paper and filter media tie up floor space and capital
- Retrofitting a stitching station to a compact converting line is usually impossible
Who Buys It
- Filter element manufacturers who currently buy die cut media
- Converters serving construction, electrical insulation and packaging with one asset
- Paper converters looking for a second market beyond protective packaging
Where The Output Is Used
- Producing filter material rolls for workshop and industrial air filtration
- Making flame resistant media where fire safety governs the specification
- Running standard honeycomb and mesh kraft when the filter order book is quiet
- Supplying die cut media to filter element assemblers
How It Is Built
- Maximum material width 700 mm
- Working speed adjustable from zero to 100 m per minute
- Unwinding diameter zero to 1200 mm, maximum roll weight 1 tonne
- Rewinding diameter zero to 300 mm, and up to 600 mm for flame retardant paper
- Rewinding shaft available in 1, 1.5, 2 or 3 inch
- Machine size 3200 x 1350 x 1300 mm at 1800 kg
Published Specification
Every figure below is the specification published for this machine. Where a value is not listed it is confirmed with the quotation rather than estimated.
| Machine model | EM-PH800 |
|---|---|
| Max material width | 700mm |
| Machine working speed | 0-100m/min adjustable |
| Unwinding diameter | 0-1200mm |
| Rewinding diameter | 0-300mm(600mm for flame retardant paper) |
| Unwinding roll weight | Max. 1 Ton |
| Unwinding shaft | 3"inflatable air shaft |
| Rewinding shaft | 1"/1.5"/2"/3" air shaft (choose either one,usually is 1.5") |
| Machine size | 3200*1350*1300mm(LxWxH) |
| Machine weight | 1800KG |
| Power supply | 380V 3 Phase or as customer requirement |
Materials
- Flame resistant kraft paper
- Flame retardant paper
- Standard kraft paper
Customization Options
- Distance between die cutting and rewinding set to fit the customer's stitching machine
- Rewinding shaft diameter chosen to match existing core stock
- Power supply built to the destination market's voltage and phase
The Process This Machine Runs
Unwinding
Stage 1 of the flame resistant filter paper making machine process.
Honeycomb die cutting
Stage 2 of the flame resistant filter paper making machine process.
Optional inline stitching or sewing
Stage 3 of the flame resistant filter paper making machine process.
Rewinding
Stage 4 of the flame resistant filter paper making machine process.
Quality Control
- Die cut pattern checked across the full 700 mm width before the run
- Rewind tension set for the larger 600 mm flame retardant roll diameter
- Machine test run at the factory on the customer's own paper where a sample is supplied
Use Guide
- Confirm the paper grade is genuinely flame resistant before setting rewind diameter to 600 mm
- Run the die cutting module at reduced speed on the first metres of a new grade
- Leave the stitching station accessible for thread changes when laying out the line
- Record the working speed that gives a clean cut on each paper grade you run
How It Compares With The Alternatives
Compared with Kraft Honeycomb Paper Forming Machine EM-PH600
The EM-PH600 is a 515 mm packaging machine running to 200 m per minute. The EM-PH800 trades speed for a 700 mm width and the space to stitch filter media inline.
Compared with Buying die cut filter media
Producing media in house removes the converter's lead time from the filter assembly schedule.
Flame Resistant Filter Paper Making Machine FAQ
Can this machine make ordinary honeycomb packaging paper as well?
Yes. Run without the pulling and cutting stage and the finished paper rewinds directly onto the air shaft as honeycomb or mesh kraft for packaging.
Why is the rewinding diameter different for flame retardant paper?
Standard rewinding diameter is zero to 300 mm. For flame retardant paper the machine is built to rewind up to 600 mm.
Can we add our own stitching machine?
Yes. The gap between the die cutting module and the rewinding device is lengthened for exactly that, so a stitching or sewing machine can be fitted into the process.
What is the maximum working width?
700 mm material width, with unwinding up to 1200 mm diameter and a 1 tonne roll.
How fast does it run?
Zero to 100 m per minute, adjustable.
What does the machine weigh?
1800 kg, with overall dimensions of 3200 x 1350 x 1300 mm.
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Read moreRequest A Quotation For The Flame Resistant Filter Paper Making Machine
Send your paper grade, working width and target output. A written specification and price comes back with the lead time.
