Chapter 15 - HCC Learning Web
Transcription
Chapter 15 - HCC Learning Web
Chapter 15 Minor Fabrications Minor Fabrications • So far, we have learned about woven and knit fabrications. • Minor fabrications includes all fabrics that are not woven or knit. Major Categories of Minor Fabrications 1. Fabrics from fibers- fabrics made from fibers that have not been spun into yarns. 2. Fabrics made with yarns that are not woven or knitted 3. Fabrics made without fibers 4. Composite Fabrics- made with a combination of the above techniques. Fabrics Made from Fibers Fabrics From Fibers • Fabrics made from fibers include: interfacing, suede, and felt. • Fibers matted, glued, or melted together. • Less expensive to produce than fabrics made out of yarn (50% cheaper) • Can be made from any fiber. Interfacing • Interfacing is used to give body and stability to fashion fabric. • Comes in fusible and nonfusible • Comes in non-woven and woven Woven Non-woven Felted Fabrics • Felt can be made from wool or polyester. • The scales on wool flip up and lock together when the wool is agitated. This causes the wool to matt together into a clump. • Felts do not have a grain and do not fray or ravel when cut. Felting Uses of Fabrics Made With Fibers Fabrics Made Without Yarn or Fiber Fabrics Made Without Yarn or Fiber • Fabrics are made out of solution but never formed into a yarn • Include unsupported films like vinyl, cellophane, saran wrap. • Foams • Leather and animal hides Films • Solution is cast onto a revolving drum and rolled into a thin layer • Films are waterproof, have poor durability, stiff, and low cost Foams • Foams are made by incorporating air into a elastic-like substance. • Very bulky, stiff, and spongy, but lightweight Animal Fur and Leather • Leather is processed from the skins and hides of mammals, reptiles, fish, and birds. • Tanning is the process in which skins and hides are treated with chemicals to make them flexible, rot resistant, and water resistant. Composite Fabrics Composite Fabrics • Composite fabrics are a combination of textiles and/or non-textiles to create a fabric. • Fabrics have visible layers and are stronger and more flexible than unsupported films. • Layers can be adhered together by many methods – Lamination, ex: Pleather, suede, Gore-Tex, neoprene – Stitch bonded, ex: quilts, appliques Laminated Fabrics • Laminated Fabrics are made by coating a fabric base with a thin polymer film. Film is adhered by heat. • Fabric base gives strength and stability to the film. • Laminated fabrics are waterproof and insulating. • Examples: neoprene, polyvinyl chloride, polyurethane, Gore-Tex Neoprene • Neoprene is a family of synthetic rubbers invented by DuPont. • Neoprene exhibits good chemical stability and flexibility. Does not fray when cut. Polyvinyl Chloride (PVC) & Polyurethane (PU) • PVC and PU are part of a family of plastics • Used to make leather-like textiles and vinyl • Thermoplastic & waterproof Imitation Suede • Imitation suede is made by combining microfibers with a polyurethane solution and adhering them to a fabric base. • Napped to give appearance of suede. Gore-Tex • Water proof and wind proof material but breathable because of the micropores. • Gore-Tex film can be applied to a wide variety of fabrics. Stitch Bonded Fabrics • Stitch bonded fabrics are composite fabrics where layers are held together by yarn. • Quilt has 3 layers held together by stitching: face, fiberfill, and back. Has 3-D appearance. • Applique has 2 layers of fabric held together by stitching. Has a flat appearance. Fabrics Made with Yarns That are Not Woven or Knitted Minor Fabrications Made with Yarn • This group includes fabrics made with yarns, but yarns are not woven or knitted. • Ex: Braids, embroidery, tufting, and lace. Braids • A braid is a complex structure or pattern formed by intertwining three or more strands of flexible material such as textile fibers, wire, or hair. • Long and narrow, cannot produce yardage. Embroidery • Embroidery is the process of adding decorative elements to a fabric using sewing thread. • Differs from woven designs in that the embroidery can be separated from the fabric without compromising the fabric structure. Lace • Lace is an open fabric made by looping, twisting, or crocheting yarns into patterns. • Can be handmade or machine made. Handmade Laces Needlepoint Lace Bobbin Lace Crocheted Lace Battenberg Lace Machine-made Laces Leavers Lace Raschel Lace Needlepoint Lace • Made by drawing a patter on paper, laying down yarns over the pattern, and stitching over the yarns with a needle and thread. Venetian Lace • Venetian Lace is a type of needlepoint lace. Has a heavy motif, and floral and geometric designs. Needlepoint Lace Bobbin Lace • Bobbin lace is made on a pillow. Pattern is drawn on paper and pins are inserted at various points to form the lace. Separate threads are wound on individual bobbins. Bobbin Lace Chantilly Lace • Type of bobbin lace that originated from Chantilly, France. Expensive- used in fine wedding gowns. • Characterized by a net ground and scroll, leaf, and floral design. Design outlined in silk thread. Bobbin Lace Crocheted Lace • Crocheted lace is made with a crochet hook. • Unlike the other laces, crocheted lace can be made with a single thread. Crochet Lace Battenburg Lace • Batternberg lace is made woven tape attached by yarn. Leavers Lace • Leavers Lace is a bobbin lace made on a Leavers machine. – Uses a Jacquard apparatus to create the pattern • Called the “queen of laces” because of its expense and has been worn by royalty. Leaver’s Lace Raschel Lace Leavers Lace Next Week’s Quiz on CH 12-14 • Be able to compare and contrast wovens and knits. • Identify the 4 basic stitches from images and name a fabric where they are used. • Know what fabric gauge is and know what it means to have a high gauge vs a low gauge. • Know the general characteristics of warp and weft knits. • Be able to give example of warp and weft knits.