Selvedge Formation
Leno Device
Leno devices twist two selvedge warp ends around the weft, producing a firm edge on jet and rapier looms.
01 / Product Records
Parts listed under Leno Device
Product references recorded for this product type, with company code, foreign code and material. Open the full product list to filter by machine model.
No product records listed yet
Send us the machine model, existing part number or a drawing and we will confirm the reference, material and reference lead time for your enquiry.
Request a QuoteFunction & Production
About Leno Device
The leno unit forms a locked selvedge, which is essential on air jet and water jet looms where weft tension at the edge is low.
We supply leno device housings, discs, gears, shafts, springs and mounting brackets, machined to the loom reference.
Wearing elements such as discs and gears are offered in hardened grades to extend the service interval between replacements.

Reference Specification
- Material
- Hardened steel discs, steel or cast housing
- Hardness
- HRC 55 - 60 on wearing faces
- Drive
- Gear or belt driven, to machine reference
- MOQ
- 30 sets
- Lead Time
- 22 days (reference, subject to confirmation)
Values above are reference data. Final material, tolerance and lead time are confirmed in writing after drawing review.
02 / Components
What this product type is built from
Each group below can be supplied separately or as a complete assembly, produced to the machine reference.
Device Housing
Body that carries the leno discs and shafts.
Leno Discs & Gears
Hardened elements that twist the selvedge ends.
Shafts & Bushes
Ground shafts with bronze bushes for smooth rotation.
Mounting Bracket
Fixing parts matched to the loom frame.
03 / Applicable Machines
Machine models that use Leno Device
Open a machine page to see the full component range we supply for that model.
04 / Related Types
Other accessory groups
Enquire about Leno Device
Send the machine model, part number or a photo with dimensions. We confirm compatibility, material grade and reference lead time within 1 business day.




