Presser Foot B1511-772-000 Buttonhole Presser Foot for Juki & Jack

Product Details

The B1511-772-000 Buttonhole Presser Foot, also referred to as the B1511-772-0A0 Work Clamp Presser Foot, is a precision replacement component designed for compatible industrial electronic and computerized straight buttonhole sewing machines. This medium-size work clamp securely holds the fabric in position while the machine performs the buttonhole cutting and stitching process.Designed for buttonholes of approximately 35mm–40mm, this work clamp is suitable for a wide range of apparel applications, including dress shirts, uniforms, blouses, light jackets, and other garments requiring accurate and consistent buttonholes.Manufactured with durable hardened steel, the B1511-772-000 is designed for reliable performance during continuous industrial production. Its precision-machined construction helps maintain stable fabric positioning, reducing unwanted movement and supporting clean, symmetrical buttonhole formation.Key Features🔹 Medium-size work clamp – Suitable for buttonholes approximately 35mm–40mm.🔹 B1511-772-000 / B1511-772-0A0 reference – Designed as a replacement work clamp assembly.🔹 Precision-machined construction – Helps maintain accurate fabric positioning.🔹 Hardened industrial-grade steel – Provides durability and wear resistance.🔹 Secure fabric clamping – Helps prevent fabric movement during cutting and stitching.🔹 High-speed performance – Suitable for professional industrial buttonhole production.🔹 Consistent buttonhole formation – Supports uniform stitch density and symmetrical buttonholes.🔹 Reduced fabric shifting – Helps minimize movement and distortion during the sewing cycle.🔹 Long service life – Designed for demanding continuous production environments.🔹 Easy replacement – Suitable for routine machine maintenance and replacement.Benefits of B1511-772-000 Work ClampA properly functioning work clamp is essential for maintaining fabric stability throughout the buttonhole sewing cycle. The B1511-772-000 firmly holds the material while the machine cuts the buttonhole and forms the required stitch pattern.Stable clamping helps improve buttonhole positioning, stitch consistency, and overall garment quality. It can also reduce fabric shifting, uneven buttonhole shapes, and production errors, making it suitable for high-volume apparel manufacturing.Buttonhole SizeThis medium-size work clamp is designed for buttonholes of approximately:35mm–40mmActual buttonhole size and compatibility depend on the sewing machine model, clamp configuration, and machine settings.Compatible Sewing MachinesThe B1511-772-000 work clamp is designed for compatible industrial electronic and computerized straight buttonhole machines, including selected models from Juki and Jack.JukiLBH-1790LBH-1790SLBH-771LBH-772LBH-780LBH-781LBH-782LBH-783LBH-791SJackJK-T1790JK-T781Other Compatible MachinesIt may also fit equivalent computerized industrial buttonhole machines from Brother and other manufacturers that use the same work clamp assembly specifications.Always compare the existing part number, shape, mounting configuration, and measurements before ordering.Compatibility TableMachine / Configuration CompatibilityIndustrial Electronic Buttonhole Machine ✅ CompatibleIndustrial Computerized Buttonhole Machine ✅ CompatibleJuki LBH-1790 Series ✅ CompatibleJuki LBH-771 / LBH-772 Series ✅ CompatibleJuki LBH-780 / 781 / 782 / 783 ✅ CompatibleJuki LBH-791S ✅ CompatibleJack JK-T1790 ✅ CompatibleJack JK-T781 ✅ CompatibleCompatible Brother Buttonhole Machines ✅ Subject to matching specificationsSingle Needle Lock Stitch Machine ❌ Not CompatibleTA1 Umbrella Sewing Machine ❌ Not CompatibleSuitable Fabric TypesThe B1511-772-000 work clamp is particularly suitable for light to medium-weight apparel fabrics, including:CottonCotton knitLinenPoplinOxford fabricUniform fabricsBlouse fabricsLight suitingShirt fabricsPolyester blendsIts secure clamping action helps maintain proper fabric positioning throughout the buttonhole cutting and stitching process.Common ApplicationsThis industrial buttonhole work clamp is suitable for:Dress shirt manufacturingSchool uniform productionCorporate uniformsHospital uniformsWorkwearBlouse manufacturingFashion garmentsLight jacketsGarment export unitsApparel production factoriesIndustrial sewing workshopsFabric SuitabilityFabric Type SuitabilityCotton ExcellentCotton Knit ExcellentLinen ExcellentPoplin ExcellentOxford Fabric ExcellentUniform Fabric ExcellentPolyester Blend Very GoodLight Suiting Very GoodShirt Fabric Excellent