Hair clip and method and apparatus for fastening hair clip to bundles of hair
A bundle of growing human hair is selected. A bundle of supplemental hair is located together with the selected bundle of growing human hair to form a joint at an attachment site. The joint is inserted into an opening between legs of a U-shaped hair clip, and legs of the hair clip are bent and clinched around the joint. Strands in the bundle of supplemental hair may be pre-glued to one another. An apparatus for fastening a bundle of supplemental hair to a bundle of growing human hair includes a base having an anvil. An arm assembly is movably connected to the base. A driver is coupled to the arm assembly for pressing an open hair clip into the anvil to close the clip. A clip for fastening hair bundles has a crown coupled to spaced apart legs. The clip legs are made of a malleable material.
1. Field of the Invention
The present invention relates generally to hair extension and adornment, and more particularly to a method and apparatus for fastening bundles of hair using a hair clip, wherein a bundle of supplemental hair may be fastened to a bundle of human hair to produce longer hair length, greater hair volume, or a new hair style.
2. Description of the Prior Art
A person may wish to supplement their own natural hair with supplemental hair in order to lengthen or increase the volume of hair to change their appearance or to try a new fashionable hair style. Thus, a person with short hair, or a person with sparse hair, may have a hair style that requires longer hair, or greater hair volume. The supplemental hair may be made of natural human hair or synthetic fibers made to look like natural human hair.
In the prior art, supplemental hair strands may be attached or bonded to natural hair by several methods, such as tying, weaving, or gluing the supplemental hair to the person's natural hair.
An example of attaching supplemental hair by weaving or braiding is disclosed in U.S. Pat. No. 4,982,748 issued to Trimarchi. U.S. Pat. No. 4,934,387 issued to Megna discloses a method of attaching supplemental hair to human hair using adhesives.
Some disadvantages of attaching supplemental hair with adhesives include the need to apply heat to a person's hair and the use of a hot iron near a person's scalp. Given a choice, clients receiving supplemental hair would prefer a method that does not use heat on their hair or near their scalp.
Another disadvantage is the loosening of the adhesive over time and when exposed to water, shampoo, conditioner, and other hair care and styling products.
Therefore, there is a need for an improved method and system for applying supplemental hair to natural human hair that provides a secure, easy-to-make fastening between supplemental hair and natural hair that does not use heat and that does not loosen over time with changes in moisture and exposure to chemicals or cleaners.
SUMMARY OF THE INVENTIONThe invention is directed to a clip and a method and apparatus for using the clip to attach supplemental hair to natural human hair. After a bundle of growing human hair is selected, a bundle of supplemental hair is located together with the selected bundle of growing human hair to form a joint at an attachment site. The joint is inserted into an opening between legs of a U-shaped hair clip, and legs of the hair clip are bent around the joint and crimped. Strands in the bundle of supplemental hair may be pre-glued to one another.
An apparatus for fastening a bundle of supplemental hair to a bundle of growing human hair includes a base having an anvil. Anvil surfaces guide and orient the clip so that the clip legs enter bend-guiding troughs. An arm assembly is movably connected to the base, and may be used to store and dispense clips. A driver is coupled to the arm assembly for pressing an open hair clip into the anvil to close and crimp the clip.
A clip for fastening hair bundles has a crown and coupled to either side of the crown. The clip may have a length greater than the width spaced apart legs. The clip legs are made of a malleable material.
BRIEF DESCRIPTION OF THE DRAWINGSFor a more complete understanding of the present invention, and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which like numbers designate like parts, and in which:
With reference now to the drawings, and in particular with reference to
In a preferred embodiment, clip fastening apparatus 20 stores, dispenses and closes clip 30 to fasten bundles of hair. Clip 30 is shown in
In a preferred embodiment, clip 30 is made from a malleable material so that legs 32 may be bent and curved inward toward one another and back toward crown 34 in order to close the clip and clinch strands of hair in the bundles of hair that are to be fastened to one another.
The embodiment of clip 30A shown in
As shown in
In
When clip dispenser arm 42 is opened to the loading position, where an angle between clip dispenser arm 42 and base 22 is large and may be obtuse, a strip of clips 58, which is made of clips 30 glued to one another at legs 32, may be loaded into clip channel 48 in clip dispenser arm 42. Clips 30 are stored in clip channel 48 before they are dispensed from dispenser arm opening 50 (see
The space in clip channel 48 for storing clips, such as clip strip 58, may be referred to more generally as a clip chamber. This is a space to hold many clips prior to being dispensed through dispenser arm opening 50. In other embodiments, clips 30 may be stored and dispensed in different ways. For example, some embodiments may store clips loosely, or individually, where they are not glued or connected to one another.
Because the strip of clips 58 may buckle and rise out of clip channel 48 when the spring pressure behind clip strip feeder 52 is applied to the newly loaded strip, clip retainer 46 may be pivoted, after loading the strip, into a position above clip channel 48 where it will keep the newly loaded strip of clips 58 supported and retained in a straight line within clip channel 48. Thus, surface 76 (See
With reference now to
Guide arms 98 have guide surfaces 72, which are facing each other and positioned adjacent to two bend-guiding troughs 74 (troughs 74). Guide surfaces 72 are used to guide clip legs 32 into troughs 74. Troughs 74 are preferably adjoining, concave curved surfaces for guiding and bending legs 32 as clip 30 is bent closed to clinch strands of hair 38. Troughs 74 may be described as a surface formed by moving an arc or similar conic curve (the generatrix) along a line (the directrix) perpendicular to the curve. An axis of troughs 74 may be located at the center of the arc or conic curve. An axial length of trough 74 may be the length of the axis or directrix.
Troughs 74 are preferably open-ended because surfaces are not needed to bend clip 30 lengthwise, along the axis of the clip, to shorten the length of the clip. Open-ended troughs 74 allows the placement of strands of hair close to, or in, troughs 74. Troughs 74 have outer edges 114 running parallel to the axis of trough 74 wherein the curved surface of trough 74 joins guide surface 72. Inner edge 120 also runs parallel to the axis of trough 74 and are preferably touching, as shown in
Guide surfaces 72 are preferably nearly perpendicular to anvil base 94, with a slight tilt or opening away from the outer edges 114 of troughs 74. Guide surfaces 72 brace legs 32 of clip 30 so that clip 30 does not rotate around the clip axis, so that legs 32 enter troughs 74 perpendicular to anvil base 94. Guide surfaces 72 and troughs 74 form a cavity that receives the hair bundles and that forms clip 30 around the hair bundles during the closing or crimping process. The bottom of the cavity is contoured by troughs 74 so as to bend legs 32 of clip 30 more than 90°, thereby causing legs 32 not only to enclose the hair bundles, but to interlock.
Anvil 28 may also include openings 82 for receiving and retaining hair strand retainer springs 84, which spring is illustrated in
Referring now to
Driver 68 is used to press clip 30 into anvil 28. As illustrated, driver 68 is includes shaft 86 mounted perpendicularly to mounting base 88. Mounting base 88 includes mounting holes 90 which receive fasteners for fastening mounting base 88 to driver arm 44 (See
With reference now to
With regard to the operation of clip fastening apparatus 20, several steps in the process of dispensing and closing a clip 30 are depicted in
As shown in
Note that
At the point in the process shown in
As shown in
In
The manufacturing of strip of clips 58 may begin with a flat piece of metal, similar to that shown in
Since the clip fastening method and apparatus of the present invention does not require a hot iron to melt adhesive, the present invention has the advantage of securely fastening bundles or strands or hair without using a very hot iron on a person's hair, or near a person's scalp. In addition, the fastening may be used without applying adhesive or other chemicals to a person's hair. In many cases, the joint formed between hair strands using the hair clip of the present invention will last longer, and withstand more shampoos and other chemical treatments for hair, than hair attachments that use adhesives. Use of the present invention is simple and fast. Unlike a conventional stapler, which drives a fastener through the objects being fastened, clip fastening apparatus 20 fastens a clip around objects, which may require less force.
The hair clips of the present invention may be removed by opening legs 32 to loosen the grip of clip 30.
The foregoing description of a preferred embodiment of the invention has been presented for the purpose of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed. Obvious modifications or variations are possible in light of the above teachings. The embodiment was chosen and described to provide the best illustration of the principles of the invention and its practical application, and to enable one of ordinary skill in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. All such modifications and variations are within the scope of the invention as determined by the appended claims when interpreted in accordance with the breadth to which they are fairly, legally, and equitably entitled.
Claims
1. A method for attaching supplemental hair to growing human hair comprising the steps of:
- selecting a bundle of growing human hair; and
- locating a bundle of supplemental hair together with the selected bundle of growing human hair to form a joint at an attachment site;
- inserting the joint into an opening between legs of a U-shaped hair clip; and
- bending the legs of the hair clip around the joint to fasten the bundle of supplemental hair to the bundle of growing human hair.
2. The method for attaching supplemental hair according to claim 1 wherein the step of bending the legs of the hair clip around the joint further includes crimping the legs of the hair clip around the joint, wherein the legs of the hair clip bend toward each other to fasten the bundle of supplemental hair to the bundle of growing human hair.
3. The method for attaching supplemental hair according to claim 1 wherein the step of bending the legs of the hair clip around the joint further includes pressing the legs of the hair clip into bend-guiding troughs of an anvil to bend the legs of the hair clip around the joint, wherein the bend-guiding troughs are curved to direct the legs of the hair clip toward each other.
4. The method for attaching supplemental hair according to claim 3 wherein the step of locating a bundle of supplemental hair together with the selected bundle of growing human hair further includes the step of inserting the joint between guiding arms of the anvil, wherein the guiding arms extend from outer edges of each of the bend-guiding troughs.
5. The method for attaching supplemental hair according to claim 1 wherein the step of inserting the joint into an opening between ends of a U-shaped hair clip further includes the steps of:
- dispensing a dispensed hair clip from a clip chamber that holds a plurality of hair clips; and
- moving the dispensed hair clip toward the joint.
6. The method for attaching supplemental hair according to claim 5 further including the step of supporting a next clip in a strip of clips while a dispensed clip is separated from the strip of clips.
7. The method for attaching supplemental hair according to claim 6 wherein the step of supporting a next clip in a strip of clips further includes inserting a next clip supporting arm into an opening of the next clip, wherein the next clip supporting arm substantially fills the opening of the next clip.
8. The method for attaching supplemental hair according to claim 1 wherein the step of bending the legs of the hair clip around the joint to fasten the bundle of supplemental hair to the bundle of growing human hair further includes interleaving serrate edges on the leg ends of the hair clip.
9. The method for attaching supplemental hair according to claim 3 further including the step of temporarily holding the joint proximate to the inner edges of the bend-guiding troughs.
10. The method for attaching supplemental hair according to claim 4 further including the step of guiding the legs of the hair clip into the bend-guiding troughs by moving the hair clip along anvil surfaces on guiding arms of the anvil.
11. The method for attaching supplemental hair according to claim 1 wherein the step of locating a bundle of supplemental hair together with the selected bundle of growing human hair to form a joint at an attachment site further includes locating a pre-glued bundle of supplemental hair together with the selected bundle of growing human hair to form a joint at an attachment site, wherein the pre-glued bundle of includes strands of supplemental hair attached to one another by an adhesive.
12. The method for attaching supplemental hair according to claim 1:
- wherein the step of locating a bundle of supplemental hair together with the selected bundle of growing human hair to form a joint at an attachment site further includes locating the joint in a cavity defined by guiding surfaces and a contoured base;
- further including retaining the joint in the cavity;
- wherein the step of inserting the joint into an opening between legs of a U-8 shaped hair clip further includes driving the clip into the cavity; and
- wherein the step of bending the legs of the hair clip around the joint to fasten the bundle of supplemental hair to the bundle of growing human hair further includes driving the legs to follow the contoured base to crimp the joint.
13. An apparatus for fastening strands of hair comprising:
- a base having an anvil with a bend-guiding trough, wherein the trough has an axial length greater than a width across the trough, and wherein the trough is open at the ends to be structured and arranged to receive bundles of hair;
- an arm assembly movably connected to the base; and
- a driver coupled to the arm assembly for pressing an open clip into the
- a anvil to close the clip.
14. The apparatus for fastening according to claim 13 wherein the bend-guiding trough includes troughs that meet at inner trough edges.
15. The apparatus for fastening according to claim 13 wherein the anvil includes guiding arms extending from outer trough edges and away from the base, wherein the guiding arms are for guiding the legs of the clip into the trough.
16. The apparatus for fastening according to claim 15 wherein the anvil includes a next clip support arm extending away from the base and beyond the guiding arms for supporting a next clip in a strip of clips as a dispensed clip is pressed by the driver.
17. The apparatus for fastening according to claim 16 wherein the next clip support arm extends into the arm assembly and into the next clip in a strip of clips when the arm assembly is pressing an open clip into the anvil.
18. The apparatus for fastening according to claim 13 further including a hair strand retainer spring coupled to the anvil adjacent to the trough for temporarily holding strands of hair near the trough.
19. The apparatus for fastening according to claim 13 wherein the base is moveably connected to the arm assembly by a hinge.
20. The apparatus for fastening according to claim 13 wherein a driving surface of the driver has a contour that matches the portion of the clip contacted by the driver.
21. A clip for fastening a first bundle of hair to a second bundle of hair comprising:
- a crown having a width and a length, wherein the length is at least equal to the width;
- legs spaced apart by the width of the crown and extending from the crown along the length of the crown, wherein the legs have leg ends that define a clip opening, and wherein the legs are made of a malleable material.
22. The clip according to claim 21 wherein the leg ends are serrated.
23. The clip according to claim 21 wherein the crown is arched.
24. The clip according to claim 21 wherein the crown includes a tooth extending into the opening of the clip.
25. The clip according to claim 21 wherein the clip is attached to a second clip.
26. The clip according to claim 25 wherein the clip is attached to a second clip by an adhesive between legs of the clips.
27. The clip according to claim 21 wherein the clip is made of brass.
28. The clip according to claim 21 wherein the clip is colored to match a hair color.
Type: Application
Filed: Jul 30, 2004
Publication Date: Nov 10, 2005
Inventor: Hui Park (Carrollton, TX)
Application Number: 10/909,150