KL 246
Modular quilt panel sewing unit
![Steppdecken / Quilts Steppdecken / Quilts](http://www.pfaff-industrial.cn/en/portfolio/manufacturing-systems/kl-246/applications/steppdecken-quilts/@@images/9c7f7123-704d-4ff6-8a56-11914214dc2d.jpeg)
Features
Side seam sewing system to cut to length and simultaneously seam of the quilt:
- Adjustment track each side sewing unit: 600 mm
- Left- and right handed 2-needle double-chainstitch sewing heads (Stich type 401) with multi-feed (needle-, top- and presserfoot feed)
- Round knives (diameter 100 mm) arranged behind the sewing area ensure precise, efficient edge trimming
- Integrated pair of intake rollers for optimal material feed
- Max. sewing speed 4,000 s.p.m., with a max. stitch length of 8 mm
- Electronic thread flow monitoring for all 5 chain threads (during the sewing process)
- Control of the adjusted quilt lengths via laser distance measurement (with optical display on the display of the laser sensor)
- 2 line lasers for marking the later cut edge by projecting a laser line in front of the side seam sewing machines
4-needle cross sewing system to cut to length and simultaneously seam of the quilt:
- Liftable 4-needle double-chainstitch sewing heads (Stich type 401) with multi-feed (needle-, top- and presserfoot feed)
- Needle gauges: 5 / 5 / 5 mm
- Max. sewing speed: 3,000 s.p.m.
- Adjustable stitch length: 2 - 8 mm
- Cycle time at quilt size 1.30 m x 2.40 m: 15 sec. (with a stitch length of 7 mm of the cross seam)
- Collision control (detection of material jams)
- Thread monitor for all chain threads
- Chain thread trimming device and circular knife
Others:
- Compensators infront of the sewing heads of the side- and cross seam stations (with intermediate storage) to decouple the production speed of the upstream multi-needle unit
- High accuracy of the quilts due to hanging and tension free measuring and cutting
- Touch-screen with intuitive menu navigation and simple operation
- Programmable recipes for various quilt sizes and quantities
Specifications
- Min. quilt width: 1,400 mm
- Max. quilt width: 2,500 mm
- Max. cross seam width: 2,500 mm
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