KL 970

Filter Pocket Sewing Unit

Special manufacture system for filter pockets out of glass fiber and synthetic materials

For manufacture of single filter pockets out of glass fiber and synthetic material with constant and / or conical stitch loosening and conical and / or straight side seam as well as roll material

Ultraschall- Schweißmaschi-ne für technische Textilien

Features• Unwind system for up to 4 rolls of material

• Edge control for exact material feed

Multi-needle sewing station

• Stitch type: single thread chain stitch

• Number of needles: up to 12 needles

• Needle sizes NM 140 / NM 160

• Needle margin 70 mm, max. sewing width: 770 mm

• Stitch length 40 mm

• Stitch loosening 20 - 60 mm

• Length of free stitch 100 mm, free programmable

• Sewing speed approx. 350 spm

Hotmelt station to fix the single thread chain stitch seams and to seal the penetration holes

Up to 12 hotmelt nozzles at material top side, engageable and disengageable one by one

Width of glue path 8 mm

Free programmable hot melt interruption at the beginning respectively at the end of the pocket

Side seam sewing station with movable overlock sewing machines for manufacture of filter pockets with waisted or straight side seam

Double cutting system to cut the endless sewn material out of glass fiber and synthetic material with pneumatic plate shears and high speed cutting system to cut meltblown material (without pre-filter) with a clean cut

Bottom seam sewing station to close the cut filter pockets

Stacking device for manufactured filter pockets and putting on trans-port belt

Application

• Filter pockets for air filtration

KSL Keilmann Sondermaschinenbau GmbH Bensheimer Straße 101, 64653 Lorsch, Germany Telefon +49 (0)6251 9620-0, Fax +49 (0)6251 9620-26 info@ksl-lorsch.de, www.ksl-lorsch.de

KL 970

Filter Pocket Sewing Unit