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Equipment and system photos for reference only...
Spreading systems
Spreading systems are required to spread curled or folded web selvedges of wovens or knits at the tenter infeed.
Introduction
Control loop
Position sensors
Modes of position control
Position controller
Network
Diagnostics / Teleservice
Command stations
Interfaces
Actuators
Spreading systems
Selvedge opener LA 82 - motorized
This selvedge opener has two motorized and pivotable uncurling spindles.
Possible appications:
wovens
folded or slightly curled selvedge
dry or moist webs (not wet)
Selvedge openers LA 83, LA 84 - motorized
This selvedge opener has three (LA 83) or four (LA 84) motorized and pivotable uncurling spindles.
Possible applications:
wovens and knits
LA 84: for strongly curled selvedges
dry and moist materials (not wet)
Pneumatic selvedge spreader LP 03
This pneumatic selvedge spreader features air nozzles in the upper and in the lower plate.
The space between the two plates is adjustable.
Each nozzle can be adjusted individually.
The upper plate is spring-loaded and hinged.
For gentle but effective spreading.
Possible applications:
wovens and knits
delicate materials
strongly curled selvedges
dry or moist material (not wet)
Mechanical selvedge spreader LS 30
This mechanical selvedge spreader has nozzles with an oblique profile in the upper and in the lower plate.
The space between the two plates is adjustable.
The upper plate is spring-loaded and hinged.
Possible applications:
wovens and knits
tenters with pin chain
dry, moist or wet materials
Mechanical selvedge spreader LS 31
This mechanical selvedge spreader has air nozzles in the upper and in the lower plate with an oblique profile.
The space between the two plates is adjustable.
The upper plate is spring-loaded and hinged.
Possible applications:
wovens and knits
tenters with clip chain or combined chain
dry, moist or wet materials
for restricted space conditions
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Erhardt+Leimer GmbH
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Tenter Infeed systems for textiles ELFEED
/ Spreading systems
