Abstract: A hair extension anchor fastening device includes hair anchor tubes, which has a tube wall. The tube wall includes a top opening, a bottom opening, a first hole and a second hole that is opposite to the first hole. A wire passes through the holes of the hair anchor tubes whereby the hair anchor tubes can slide along the wire. Hair fixing devices are provided. The hair fixing device includes a bead thread forming a loop and a bead handle that connects both ends of the bead thread and the bead thread passes through the hair anchor tube. The device may be provided as attached to a hair weft by sewing a hair weft band through the holes of the tube wall or sewing the wire to the weft band.

Abstract: A method of attaching hair extension to customer's hair includes steps of forming beads with strands of customer s hair using bead forming devices and attaching hair extension to the beads using a hair extension attachment device. The hair extension attachment device includes a weft that holds extension hair strands, an attachment thread fixed to the base weft, an attachment needle fixed to a free end of the attachment thread. The bead forming devices includes a bead tube, a first bead thread that passes through the bead tube, a first bead handle that connects both ends of the first bead thread, a second bead thread that passes through the bead tube and a second bead handle that connects both ends of the second bead thread. The bead tube is positioned between the first bead handle and the second bead handle.

Abstract: A hair extension anchor fastening device includes hair anchor tubes, which has a tube wall. The tube wall includes a top opening, a bottom opening, a first hole and a second hole that is opposite to the first hole. A wire passes through the holes of the hair anchor tubes whereby the hair anchor tubes can slide along the wire. Hair fixing devices are provided. The hair fixing device includes a bead thread forming a loop and a bead handle that connects both ends of the bead thread and the bead thread passes through the hair anchor tube. The device may be provided as attached to a hair weft by sewing a hair weft band through the holes of the tube wall or sewing the wire to the weft band.

Abstract: A method of attaching hair extension to customer's hair includes steps of forming beads with strands of customer s hair using bead forming devices and attaching hair extension to the beads using a hair extension attachment device. The hair extension attachment device includes a weft that holds extension hair strands, an attachment thread fixed to the base weft, an attachment needle fixed to a free end of the attachment thread. The bead forming devices includes a bead tube, a first bead thread that passes through the bead tube, a first bead handle that connects both ends of the first bead thread, a second bead thread that passes through the bead tube and a second bead handle that connects both ends of the second bead thread. The bead tube is positioned between the first bead handle and the second bead handle.

Abstract: A colored hair extension tape includes a tape base, an adhesive layer provided on one side of the tape base and a protective cover that covers the adhesive layer. The other side of the tape base is colored with a predetermined color. A tape insert is provided between the adhesive layer and the protective cover to facilitate handling of the tape and overlaps the adhesive layer by a predetermined with and extends beyond the protective cover by a predetermined distance. The colored hair extension tape is used to attach a hair extension to a customer's hair. Alternatively, such colored hair extension tape is provided as an integral part of the hair extension.

Abstract: A work holder for hair extension includes a bracket adapted to hold an extension hair piece, a body to which the bracket is detachably assembled and an attaching device that is adapted to attach the body to a flat surface. The bracket includes a plurality of comb bristle rods, each of which includes an elongated vertical bar having a predetermined length, a horizontal bar extending from the vertical bar and having a predetermined width, and a stop bar extending from the horizontal bar and having a predetermined height.

Abstract: A skin weft hair extension includes an extension tip that fixedly holds a plurality of extension hair strands and a metal tube that is detachably assembled to the extension tip and fixes the skin weft hair extension to hair strands of a customer. The extension tip comprises a receiving device that receives and detachably holds the metal tube. The receiving device comprises a narrow-width portion that pass through the hair fixing tube, a stopper portion that is provided at one end of the narrow-width portion, which prevents the metal tube from falling off, and a hair holding portion that is wider than the narrow-width portion. The hair holding portion is provided at the other end of the narrow-width portion.

Abstract: A hair extension comprises hair strands and a flexible hair extension strip that holds the hair strands. Each of the hair strands comprises a first end that is held by the hair extension strip and a second end that is free. The first ends of the hair strands are arranged in a thin layer. The thin layer of hair strand is contained in the hair extension strip. The hair extension strip comprises a thermoplastic holding material that holds the thin layer of hair strands, one or two retention meshes that retain softened thermoplastic holding material. The thermoplastic holding material consists of polyurethane or keratin. A method of manufacturing hair extension comprises steps of arranging a plurality of hair strands in a thin layer, placing a retention mesh on the thin layer, applying thermoplastic holding material on the retention mesh and curing the thermoplastic holding material.

Abstract: A spring hair pin for attaching hair extension comprises a U-shaped body comprising a base and two sides extending from the base; a band that connects the two sides of the body; a plurality of teeth extending from the base; a first sheath that surrounds the band; and a plurality of second sheaths that surrounds the teeth. The first sheath and the second sheaths are made of silicone rubber. The tooth comprises a free end, a base end and a first groove and a second groove between the free end and the base end, wherein the first groove and the second groove receive the second sheath.

Abstract: A hair extension comprises a plurality of extension hair strands, an attaching end that is adapted to be fixed to a hair extension, fixing device and a free end that is opposite to the attaching end. Each of the extension hair strands comprises a first end portion that is held by the attaching end, and. a second end portion that is free thereby forcing the free end of the hair extension. The attaching end comprises a tip portion and a fan portion that extends from the tip portion, which hold the first end portions of the extension hair strands. Each of the first ends of the extension hair strands are extended through, the tip portion, and the fan portion. A method forms the tip portion and the fan portion using a mold while resin forming the attaching portion is plastic.