Hot air tape sealing machine for continuous seam sealing on waterresistant, waterproof and breathable materials, also for cross seams with 3 layers of materials.
PFAFF 8303
Hot-air sealing machine for continuous seam sealing

Application:
Seam sealing of materials for the production of garments and shoes, clothing for military and public authorities, protective clothing and tents and awnings; Seam preparation for foam padded automobile seats, head- and side rests; Application of refl ectorized foils.
Special features:
- Even and constant temperature profile through patented, adjustable double-chamber nozzle, quickly exchangable
- Tape cutter with separate motor and pressure roller for welding of tape ends (no cutting of tape ends necessary); Special heat shield
- Three types of post available:
- 8303-040 for clothing, post from front, roller width 25 mm
- 8303-041 for clothing, post from front, roller width 28 mm
- 8303-042 for shoes, narrow post from rear, roller width and roller diameter 25 mm
- Feed rollers are chain driven for optimum sealing of thick seams
- New hot-air swing-in fi xture with possibility for reproducing the nozzle setting
- New precise temperature adjustment
- Reliable sealing of cross seams due to the penetration depth adjustment of the top feed roller and separate roller pressure adjustment. Nozzle rises with the top roller
- Depth stop for upper feed roller and separate roller pressure regulator for perfect sealing of cross seams and long life time of silicone rollers
- Automatic reverse motion when stopping within seam without tape cutting
- Lift of upper feed roller 25 mm for seam sealing of thick and puffy materials (shoe liners of fur imitation, winter jackets, etc.)
- Microprocessor control with error diagnostic
- Operator friendly control panel
- New processing possibilities which can be controlled from the conveniently located control panel, such as:
- cold „pressing“
- warm „pressing“
- logical electronics stop tape feed motion during pressing function
- roller presser, raised
- roller presser, lowered
- automatic tape threading
- Optional: Tape feeding device
- feed roller with replaceable silicone layer
- rollers divided into 3 sections
- optional slanted base for stronger slant
- laser marker
- work lamp
Technical data:
Tape width: up to 26 mm
Welding temperature: up to 650 degr. C.
Heating capacity: 3 KW
Welding speed: up to 10 m/min.
Power supply: 230 V, 50/60 Hz, 10 Amp.
Compressed air requirement: 60 -120 l/min.
Weight: machine body net 67 kg, gross 98 kg, with table and stand net 93 kg, gross 159 kg
Brochure