Cutting Points/Needles For Stitching Leather
Cutting points/Needles for stitching leatherNarrow cross point »S«Narrow wedge point »P«Narrow wedge point »PCL«Narrow wedge point »PCR«Reverse twist point »LR«Wide reverse twist point »LBR«Twist point »LL«Twist point »LLCR«Diamond point »DI«Triangular point »D«Half triangular point »DH«Reverse twist spear point »VR«Round point with smalltriangular tip »SD1« SCHMETZ
Cutting points / Needles for stitching leatherPoint symbol:Seam appearance:Direction of seamProduct:Applications:Cutting point with a lens-shapedcross-section. The incision followsthe direction of the seam.Footwear manufactureResult: A very straight seamManufacture of belts and strapsManufacture of bags, suitcases, etc.with coarse ornamental seamsMaterials:Suitable for all types of leatherNarrow cross point »S« or »NCR«Point symbol:Direction of seamProduct:Highlight:Cutting point with a lens-shapedcross-section. The incision is made atright angles to the seam direction.The twist ensures that, when theneedle emerges from the materialbeing sewn, the thread is protectedin the twist groove and is thus notdrawn over the edge of the grooveand eye or over the cutting edge andnot damaged.Result: A very strong seamSeam appearance:Materials:Suitable for all types of leatherNarrow wedge point »P« or »NW«Applications:Manufacture of bags, suitcases,accessoriesCR: Right twist groove below eyefor hooks positioned to the left ofthe needle. It is particularly use-ful as the lefthand needle on atwin needle lockstitch machine.Product:Applications:Cutting point with a lens-shapedcross-section. The incision is madeat a 45 angle to the direction ofthe seam.Clothing industryFootwear manufactureNarrow wedge point »PCL«CL: Left twist groove below eye forhooks positioned to the right ofthe needle.Narrow wedge point »PCR«Point symbol:Direction of seamResult: A decorative seam inclinedslightly towards the leftSeam appearance:Footwear manufactureManufacture of bags, suitcasesHighlight:The best needle for decorative seamsMaterials:Reverse twist point »LR« or »RTW«Suitable for all types of leatherPoint symbol:Direction of seamSeam appearance:Wide reverse twist point »LBR«or »WD R TW«Product:Applications:Cutting point with a lens-shapedcross-section. The incision is madeat a 45 angle to the directionof the seam. The cutting effect isachieved beyond the diameter ofthe needle.Clothing industryResult: A raised, decorative seaminclined towards the leftRecommended for decorative seamswhich characterise the designMaterials:Suitable for all types of leatherManufacture of bags, suitcasesUpholstery manufactureHighlight:
Cutting points / Needles for stitching leatherPoint symbol:Seam appearance:Direction of seamProduct:Applications:Cutting point with a lens-shapedcross-section. The incision is madeat a 135 angle to the direction ofthe seam.LL point:Result: A slightly recessed, straightseamParticularly suitable for shoe repairsMaterials:Twist point »LL« or »TW«Suitable for all types of leatherTwist point »LLCR«Footwear manufactureManufacture of bags, suitcasesLLCR point:For the manufacture of footwear, inorder to achieve the same seamappearance with the hook positionedto the left of the needle as achievedusing the LR point in conjunctionwith a hook positioned to the right ofthe needle.Point symbol:Seam appearance:Direction of seamDiamond point »DI« or »DIA«Product:Applications:Cutting point with a rhombic crosssection. The centred incision is madein the direction of the seam. Theseam appearance corresponds tothat achieved with the narrow crosspoint (S point); however, the fourcutting edges of the DI point allowheavy, hard material to be piercedmore easily.Footwear manufactureResult: A very straight, recessedseamNo needle deflectionManufacture of bags, suitcasesHighlight:Absolutely precise and tidy seamappearanceCorrect stitch appearanceMaterials:Suitable for heavy, dry, hard leatherPoint symbol:Direction of seamProduct:Applications:Cutting point with a triangularcross-section.Manufacture of footwear,especially for heavy footwear(e.g. high-leg boots)Result: A straight seamStitching upholsterySeam appearance:Materials:Suitable for hard, dry leatherTriangular point »D« or »TRI«Stitching plastics, cardboard, heavypressboard, paperHighlight:The best cutting effect of allcutting points
Cutting points / Needles for stitching leatherPoint symbol:Seam appearance:Direction of seamProduct:Hard pressboardCutting point with a triangular cross-section;smaller than D point.Tarpaulin materialResult: A straight seamApplications:Materials:Composites, e.g. laminatedmaterial together with plastic sectionsHalf triangular point »DH«Plastic sectionsTent canvasStitching upholsteryManufacture of vehicle interiorsManufacture of tarpaulins,tents, awningsPoint symbol:Direction of seamSeam appearance:Reverse twist spear point »VR«or »R TW SP«Product:Applications:Cutting point with a rhombiccross-section. The incision ismade at a 45 angle to thedirection of the seam.Footwear manufactureManufacture of bags, suitcasesResult: A seam inclinedslightly towards the leftHighlight:Better cutting effect than thecomparable reverse twistpoint (LR point)Due to the four cutting edges,a correct stitch appearanceand no needle deflection isachievedMaterials:Suitable for hard, dry leatherPoint symbol:Product:Direction of seamSeam appearance:Round point with small triangulartip »SD1« or »TRI TIP«Round point with a verysmall, triangular cross-section. The small triangulartip cuts approx. 10% of thestitch hole, with the remaining 90% being displacedby the conical round point(R point).Thin, synthetic leathermaterialsMaterials coated withPVC/PUR, e.g. tarpaulins,tents, coated table clothsApplications:Stitching leatherResult: A straight seamStitching plasticA tidy seam appearanceStitching hard fibresCorrect stitch appearanceand less needle deflectionthan with a round point(R point)Stitching filmsSmaller incision than whenusing a cutting pointMaterials:Fine leatherClothing made of leatherand imitation leatherHighlight:Multidirectional sewing:The stitch appearance remains the same in all sewingdirections when using multidirectional sewing techniques(programmable sewingmachines).
Cutting points / Needles for stitching leatherChoosing the point form:The point form is determinedby the stitching technique andthe desired seam appearance.StitchingtechniqueSeam appearancePoint formVery strong seamsPNarrow wedge pointFine ornamental seamsPCLNarrow wedge point with lefttwist groove below eyePCRNarrow wedge point withright twist groove below eyeNormal seamsSNarrow cross pointCoarse ornamental seamsDIDiamond pointLRReverse twist pointVRReverse twist spear pointLBRWide reverse twist pointVery straight seamsLLTwist pointCoarse/normal seamsDTriangular pointCross seamsDHHalf triangular pointEmbroideryRNormal round pointSpecial features,e.g. appliquéSD1Round point with smalltriangular tipMultidirectional sewingSD1Round point with smalltriangular tipMaterial combinations,composites:RNormal round pointSD1Round point with smalltriangular tipDTriangular pointDHHalf triangular pointNeedle threading from leftto right.Very straight seamsDecorative seams (ornamental seams/normal seams)R– Garments– Industrial sector
Cutting points / Needles for stitching leatherThe right needle size:Two essential criteria must betaken into account:1. Thread/seam appearanceThe needle size is determinedby the thickness of the threadand the desired seam appearance.2. Material and materialpropertiesPolyamide 6.6 (Nylon)StitchingtechniqueNo*Yarn sizetex*45750600280-330250-30028-3027-2974298/9 375/33310/11 23-2623-26CoarsedecorativeseamsCoarseseamsThe harder and thicker thematerial, the thicker theneedle must be.MediumseamsStay seams(heel seams)If you have specific questionsconcerning these threads,please ask your thread 12080-10070-9016-1912-1610-14No*Yarn sizetex*Needle /3330100-11080-9070-8065-7016-1812-1410-129-10Core spunPolyester/CottonStitchingtechniqueNo*Yarn ediumseams* No Label numbertex Unit of size in g/1000 m(e.g. 75 tex 1000 m yarnweigh 75 g)Needle sizeNMSIZE1315SCHMETZ tip:These tables only include themost common threads. Cottonthreads, sewing silk and embroidery yarn have been omitted forthe sake of clarity.PolyesterStay seams(heel seams)Polyester/PolyesterNeedle sizeNMSIZEFERD. SCHMETZ GMBH, Bicherouxstraße 53 – 59, 52134 Herzogenrath (Germany)Tel. 49 (0) 2406 – 85 0, Fax 49 (0) 2406 – 85 222www.schmetz.com, info@schmetz.comNo*Yarn sizetex*Needle 07550/4038100-11090-10080-9016-1814-1612-14 SCHMETZ · Subject to technical modifications · 10155, 03/2011 – UKThe stitching technique and thechoice of thread determine theneedle size.Continuous filament
Suitable for all types of leather Product: Cutting point with a lens-shaped cross-section. The incision is made at . Upholstery manufacture Highlight: Recommended for decorative seams which characterise the design . (heel seams) 60/75 50/40
2b 2 points 3 2 points 4 6 points 5 4 points 6 2 points 7 4 points 8 3 points subtotal / 26 Large Numbers and Place Value 9 3 points 10 2 points 11 3 points 12 3 points 13 2 points 14 3 points 15 3 points 16 4 points subtotal / 23 Multi-Digit Multiplication 17 6 points 18 3 points 19 8 points 20 3 points 21a 3 points 21b 2 points
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ISP Stitching & Bindery Products A Division Of Samuel Strapping Systems INTRODUCTION Simple Operation: Just load your booklet and it is automatically jogged, stitched, folded, and discharged onto an accumulating output conveyor. Side stitching, corner stitching, and folding projects, with or without stitching, are easily accomplished.
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May 10, 2019 · Suitable for all types of leather Materials: Suitable for all types of leather Materials: Suitable for all types of leather . The best needle for decorative seams Highlight: Recommended for decorative seams which characterize the design Applications: Footwear manufacture . Stitching upholstery Stitching plastics, cardboard .
NEEDLES Knitting needles are the fi rst tools required. Knitting patterns tell the size of needles to use. Your leader will help you decide what needles to use for your fi rst project. Single-pointed needles come in pairs 7 to 14 inches long and in sizes 000 to 16. They are made of plasti
SPRINT 7 - 18 NEEdLES SPRINT 7XL - 18 NEEdLES SPRINT 7 L - 18 NEEdLES SPrINT 7 the SPrint 7 Series is equipped with 18 needles and servo drives. the sprint 7 is ca. 7,5% more efficient than the sprint 6 due to increased speeds at longer stitch lengths. the benchmark of 18 needles increases efficiency by reduction
Using Workflow Portal to perform file stitching requires two workflows: one—an EDL source ingest workflow—to encode source media intended for stitching, and register the media files in the Vantage catalog. The other—a stitching workflow—to stitch the files together and encode them into a
