Lesson 1Basic loom settings and parameters: recommended speeds for medium-sized factory looms, warp and weft tensions, pick density, take-up and let-off settingsDis part explain basic loom settins fi calada, like speed, warp an weft tension, pick density, take-up, an let-off. It show how fi set, measure, an fine-tune fi steady runnin an target fabric quality.
Setting loom speed for fabric and yarn typeWarp tension setting and monitoringWeft insertion and tension adjustmentPick density, take-up, and let-off tuningRecording standard setting recipesLesson 2Warp winding, warping, and sizing: breaking down sectional warping vs direct warping, sizing chemistry and process parameters for strength and abrasion protectionDis part cover cone windin, sectional an direct warpin, an sizin fi durable calada warps. It detail sizin recipes, add-on control, stretch, dryin, an how parameters boost strength, abrasion resistance, an loom efficiency.
Cone winding quality and package buildDirect versus sectional warping selectionSizing chemicals for strength and abrasionSizing add-on, viscosity, and drying controlWarp stretch, hairiness, and abrasion behaviorLesson 3Warp planning and beam preparation: calculating warp length, required ends, wastage, beam creel layout and quality checksDis part explain warp plannin fi calada, includin ends calculation, warp length, wastage, an beam count. It cover beam build quality, creel layout, tension balance, an check before mountin on loom.
Calculating required ends and set widthWarp length, allowances, and wastageBeam density, hardness, and build qualityCreel layout for balanced tensionBeam inspection and identification tagsLesson 4Yarn selection for woven calada: fiber choice, yarn count ranges, ply, and pairing warp/weft for balanced performanceDis part cover yarn pick fi woven calada, includin fiber type, yarn count, twist, ply, an pairin warp an weft. It link yarn properties to strength, abrasion resistance, dimensional stability, an fabric comfort.
Fiber choice for strength and durabilityYarn count ranges for calada fabricsTwist, ply, and hairiness controlMatching warp and weft performanceTesting yarn strength and evennessLesson 5Tying-in/knocking-in and loom commissioning: methods for replacing beams, knotting techniques, initial trial runs and setting starting tensionDis part cover tyin-in an knockin-in when changin beams, knottin techniques, an loom commissionin. It detail initial trials, checkin sheds, an settin startin tensions before full production.
Hand tying-in and knotting techniquesUsing automatic tying-in machinesKnocking-in new warps on existing loomsTrial runs, shed checks, and first metersAdjusting starting tensions and settingsLesson 6Safety and maintenance during loom setup and operation: lockout-tagout, guarding, tool use, cleaning while stopped, ergonomic considerationsDis part focus on safe loom setup an operation. Topics include lockout-tagout, guardin, safe tool handlin, cleanin when stopped, housekeepin, an ergonomic ways fi less strain in warp handlin an adjustments.
Lockout-tagout during setup and repairsMachine guarding and pinch-point risksSafe tool use and cleaning proceduresErgonomic handling of beams and reedsRoutine checks and minor maintenanceLesson 7Drawing-in, denting, and lease arrangement: step-by-step drawing-in methods, reed selection, denting plans and importance for fabric densityDis part describe drawin-in, lease handlin, an dentin fi calada fabrics. It cover draftin plans, lease order, reed pick, dentin plans, an how dem choices shape fabric density, cover, an runnin performance.
Reading and applying drafting plansLease rods, cross order, and mix-upsReed selection by count and widthDenting plans for density and coverChecking ends order before loom startLesson 8Weave selection and rationale: plain, twill, and reinforced twill structures; choosing weave for strength and abrasion resistanceDis part explain how fi pick plain, twill, an reinforced twill weaves fi calada fabrics. Focus on balancin strength, abrasion resistance, cover, handle, an productivity wid weave diagrams an performance compare.
Plain weave structure and performance limitsTwill and reinforced twill for heavy-duty fabricsWeave factor, cover, and yarn stress analysisSelecting weaves for abrasion and tear strengthLesson 9In-process quality checks for woven production: monitoring broken ends, weft density, selvedge control, fabric width and GSM measurement methodsDis part detail routine in-process checks on loom, like broken ends, weft density, selvedge quality, width, an GSM. It explain measurement ways, recordin formats, an quick reaction to deviations.
Broken end monitoring and stop motionsWeft density and pick variation checksSelvedge appearance and edge controlFabric width and GSM measurement methodsQuality data logging and response actionsLesson 10Common defects, root causes, and corrections: handling broken ends, barring, double picks, reed marks and corrective actionsDis part review common woven defects in calada, like broken ends, barrin, double picks, an reed marks. It explain root causes in yarn, warp, an loom settins, an outline fix an prevent actions.
Broken ends, slack ends, and streaksBarring from count or tension variationDouble picks, missing picks, and floatsReed marks, temple marks, and stainsRoot cause analysis and corrective plans
