A fly or lure for fishing, the fly or lure at least partially constructed from light curable acrylic resin (LCAR) and a method of making the same.
Prior art flies/lures (fishing hook structures) are typically made with a hook, to which fibers or various materials are attached by means of thread or glue. The completed structure is intended to mimic a food source for fish and, when used by a skilled fly fisherman when attached to the end of a fishing line can often be successful in catching fish.
Hooks, threads, fibers and other materials come in a wide variety of sizes, shapes, dimensions and other characteristics and are chosen to be combined according to the desired result—a fishing hook structure attractive to a fish. For example, if one intends to tie a Dark Cahill Dry Fly then they may choose a suitable hook such as a Mustad 94840 size 8 to 10. A suitable thread might be black, a suitable wing may be woodduck flank, a suitable tail may be brown hackle fibers, a suitable body may be muskrat fur and a suitable hackle may be brown hackle fibers. This fly imitates the dark phases of the genus Ephemerella and also represents a number of other early season gray colored mayflies.
On the other hand one may desire to tie a wet fly for example, a Leading Coachman. Wet flies are taken by trout and other fish for a variety of sub-surface foods. If one were to tie this wet fly they may choose a Mustad 3906 hook, black thread and fibers including peacock herl for the body, brown hackle and slate mallard wing quills for a wing. Likewise, Nymphs and Streamers may be made using a hook, thread, fibers and other materials.
The term thread here is intended to include thread, wire, floss and the like. The term fiber includes quills, dubbing, hackle, dunn, chenille down, hair, tinsel, fur herl and any other natural or synthetic fiber substance intended to simulate: tail, wing, hackle, thorax, body and/or any other structure of fish food substance which the fly/lure is intended to imitate.
Typical prior art flies and methods for tying them may be found in the book entitled “The Fly Tier's Benchside Reference to Techniques and Dressing Styles” by Leeson and Schollmeyer © 1998, the contents of which are incorporated herein by reference.
Typically a fly may include a fly wing, fly tail and a fly hackle formed from fibers. Flies typically also include a fly body which may also be formed, in part, from fibers of various materials. The body may include a thorax, abdomen, head and other body parts.
In addition to the hook, thread and fibers, adhesives may also be used in tying flies. These adhesives, typically liquids or semisolids, achieve several functions. These include one or a combination of: adhesive to attach material to the fly, coating for durability and appearance, and bulk for shaping a body or other fly structure. For example, adhesives may be applied to the hook prior to wrapping the threads, during the thread wrapping or after thread wrapping to help make the fly more durable and the fly tying procedure easier. For example, the application of the standard lacquer head cement onto the shank, covering the length of it will help keep floss from slipping after the fly has been tied. Further, a touch of head cement to the final windings at the head of a fly will help prevent unwinding. For another example, in tying a nymph head cement may be applied to both the winding and the outer side of the wing case to help prevent unraveling.
Beside the standard lacquer head cement, there are new adhesives available to the tier. The use of adhesives can help make flys/lures more durable with less thread wraps. These new adhesives include: “Superglue” (cyanoacrylate), epoxy, nail polish, contact cements, water base cements, double stick tape and regular adhesive lure tape. Superglue may be used as a finish on a fly. It may be used to attach foam popper bodies to the hook. It may be used with accelerator to promote faster hardening. It typically comes as a liquid and chemically cures.
Epoxy is used as a coating and as material for forming a body. It is an adhesive which will attach to the shank of a hook and to which the fiber materials may be embedded. Numerous fresh and saltwater flies utilize epoxy resin as a coating or a body material. Epoxies cure by adding a catalyst and a base to form a chemical reaction that hardens the material. They will also form a tough, smooth finish when applied to a tie and will fill in gaps. However, epoxy flies need to be rotated until cured to prevent sag. This may be done by hand, but a rotisserie is much more convenient.
Epoxy substitutes such as hot glue and Soft Body™ may be used. Hot glue can be used to build bodies and/or attach material such as fibrous material. It is fed through a glue gun which melts it and then it quickly cures. It may be used to make egg patterns, molded eyes or flat flies. However, it can melt at high temperatures, such as may be found in the tropics and in tackle boxes exposed to the sun. Soft Body™ is available from Anglers Choice™ and is a pure water based plastic resin for coating flies. It may be used like epoxy for thick coats on flies, while thinner resin penetrates natural materials better. It sets in about twenty minutes and cures to waterproof in about twenty-four hours. It is less toxic than epoxy.
Nail polish can be used for head cement. Thickened up nail polish makes a satisfactory one coat gloss with streamer heads. A coating of thick nail polish, for example, for wrapping a hackle may make for a durable fly.
Various adhesives are available such as: Shoe Glo Goop, Zap A Gap, Aquaseal. These are strong flexible adhesives. They are used for gluing on eyes or coating bullet head flies for durability. Silicon caulking may be used to reinforce fibers such as rabbit hides. Silicon caulking may also be used to coat fibers such as lambs wool.
Contact cement works well for flexible bonds. For example, latex can be used to glue down wing cases.
Water based cement may be thick or thin. A chemical reaction allows them to set. They typically take longer to set than solvent based cements.
In addition to the liquid adhesives, that may, like epoxy, serve both an adhesive function and the function of forming shape or body to the fly, there is double stick tape that may be used with foam. For example, double stick tape is used to wrap around the base of foam before the foam is tied down to the hook. It prevents the foam from being cut with the threads and fuses it in place. Adhesive lure tape may be used to cover heads and bodies of warm water flies. It may be used to cover a foam cylinder to make a popper or the side of streamers. It can be used to form caddis, dragon fly and terrestrial wings.
Many of the adhesives, however, have a number of drawbacks. Some are at least partially soluble and when the fly gets wet, one or more parts of the fly may become loose or may fall off the fly. Some leave an undesirable chemical contamination or are difficult to work with. Some of these are difficult to work with because they set up too quickly or, on the other hand, too slowly. Chemically adhesives will cure under conditions not directly controlled by the fly tier. Cyanoacrylate glue (superglues) may set quickly. Certain epoxies may set slowly. What is needed is a material and method for making flies which will afford one or more of the deficiencies of present adhesives. Thus, it is the object of the present invention to provide a composition that will serve at least some of the functions of the present adhesives that are available but will provide additional advantages.
Applicants have discovered anew material for use in making or producing new flies, lures or other fishing hook structures. This material has a number of advantages over the prior art material and adhesives. Applicants' material consists of an acrylic resin that has a catalyst which will react to visible light (preferably 250-500 nanometers), thus controllably curing the resin when the resin is exposed to visible light. The acrylic resin is available in liquid, honey, gel or putty form. In gel or putty form it is easy to shape the resin to mimic a body, thorax, head or any other structure of an insect or nymph. It has heretofore been used in dentistry. A typical light cured acrylic resin (LCAR) material is clear gel Triad® used in dentistry, available from Dentsply of York, Pa. LCAR is available, that will cure to varying degrees of flexibility, from non-flexible to flexible, such flexibility based on differing polymer chains.
Applicants' novel fly or other fishing hook structure may be formed using a hook as a base and LCAR either as a liquid, honey, gel or putty to form the body or parts of the body. As a putty, it may be hand shaped onto the shank of a hook in any desired shape. When shaping is completed it may be exposed to a light source, for example, a high intensity light source such as that available from a high intensity halogen or LED source for approximately 5-30 seconds per millimeter thickness in which it will cure from a putty to form a hardened resin (faster if clear LCAR is used). High intensity light sources are available from Rembrandt Den-Mat Corporation as the “Allegro.”
The LCAR is typically stored in light proof containers and may be refrigerated. It is exposed to light when the fly tier wishes to use it, but while it is light sensitive, there is typically sufficient time to shape a body or the structure on the hook. That is to say, LCAR may be exposed to ambient light but will not set up and cure immediately under such light. Rather, one can work with LCAR in typical ambient light, such as a hobby workplace, without the LCAR curing. However, when curing is desired, a intense light may be placed close to the shaped object and curing will be effected in a few seconds.
Thus, a major advantage to applicants' novel fly and fly tying method is that, unlike chemical curable resins, which have a preset timetable (based for example, on temperature and other variables) the fly tier may shape and reshape the putty or gel until the desired shape is achieved and, at that time choose to cure the resin by application of a high intensity light.
Further, applicants' LCAR, when used in a liquid or gel form may coat flies such as prior art coating is used, which coating will set and cure when subject to high intensity light.
Applicants' LCAR may be used as a liquid to coat the shank of a hook before the hook is wrapped with string and then it may be cured. Depending on the type of LCAR used, this could produce a fly that floats. LCAR may also be applied to the hook after the shank has been wrapped with thread. It may be used as glob to shape a body of a wet fly, which will sink.
The use of applicants' novel LCAR may cut traditional fly tying time by up to 50%. LCAR can have a variety of colors added and bonds irreversibly to itself even after one application has already been cured. Applicants' novel LCAR may be used, for example, to cover painting, or stickers which have been applied to previously cured LCAR, thus rendering the artwork imbedded and waterproof.
Thus, applicants' LCAR, as a liquid, honey gel, or putty, has numerous uses in the manufacture, and finishing of flies and lures for fishing. It may be used as a method of making artificial flies and lures. In its simplest form, the method may comprise the steps of providing a hook, a quantity of LCAR and quantity of fibers. One would shape the LCAR to the hook and attach fibers to the shaped LCAR and then cure it by exposure to a high intensity visible light. The shaping and attaching steps are not necessarily done in that order. For example, one may wish to attach fibers to the shank of a hook either using liquid LCAR, a prior art adhesive cement or no adhesive cement at all (using threads, for example). Following the attachment of the fibers to the hook or base, the LCAR may be applied and shaped into any desired configuration, such as a body, thorax, head, ribs, etc. After achieving the desired configuration one may cure the LCAR. That is to say, LCAR may be used to supplement additional fly tying techniques wherever prior art adhesives or epoxy is used. The LCAR may be used either as an adhesive or as a body material itself or a combination of an adhesive and body material.
More specifically,
While Applicants may use LCAR to hand form, at least partially, the body or other structure on the fishing hook, as by hand application or hand shaping,
The specifications set forth herein may apply also to the field of taxidermy. Applicants' incorporate herein by reference VanDyke's 2003 catalog. The catalog illustrates known uses in the taxidermy field of epoxy. Many such uses of epoxy in the taxidermy field may be achieved with the use of the LCAR (with or without a chemical catalyst) as set forth in the specifications. Indeed, the following figures illustrate some of the uses of LCAR in taxidermy. More specifically see
It is noted that, with the appropriate light source, the chemical reaction in LCAR is substantially complete within 15-30 seconds of exposure to strong light. On the other hand epoxy, such as is used in prior art fly tying, lures and taxidermy, takes overnight or longer before it is substantially complete. The time saving achieved by substantially complete curing in a few seconds in the high intensity light of applicants' LCAR will save a substantial amount of time.
Beginning with
In
Typically, LCAR would have a specific gravity of slightly greater than one. However, the LCAR may be adjusted for specific gravity of the resulting fishing hook structure, so as to help it either sink or float. For example,
LCAR may be “texturized” to give the surface of the LCAR a desired texture and feel, as illustrated in
Thus, applicants attach LCAR to a fish hook, directly, or to a fishing hook that already has a support base, for example cured LCAR and/or thread, traditional fly materials or some other base.
Shaping may be done by hand prior to curing, especially if the LCAR is a putty. A brush, paddle or a bodkin needle may also be used to shape the pre-cured LCAR. LCAR can be provided as a putty or can be used in liquid form and a thickener such as fused silica may be provided to thicken it before it is applied to a fish hook or base and shaped.
A chemical catalyst may optionally be used in the method of making fishing hook structures to be mixed with the LCAR to help chemically cure those areas that light can't reach.
After the LCAR has cured, it may be further shaped, as by grinding, filing or sanding in a post curing shaping step.
At times it may be important, in fly tying or making a lure, to adjust the items to a specific gravity-less than one or more than one. That is, it may be advantageous to have a lure or fly that will sink or float. To achieve the ability to float, a foam material or other material which is impregnated or traps air may be used in connection with the LCAR to assure that the fly or lure will float. On the other hand, specific gravity of greater than one may be assured by the addition of silica, for example or with the addition of other materials with a specific gravity of greater than one to the LCAR, typically prior to curing. The LCAR, referenced above has a specific gravity of slightly greater than one so, if used in connection with a hook, and without a material having a specific gravity of less than one, the fly or lure will typically sink.
While disclosed in the specifications above, in some cases, flies for use in fly fishing, the method and compositions discussed herein, anticipate use in a lure for use in salt or fresh water and for custom construction or mass production of lures or flies.
Used as a liquid, LCAR may be used to pour into molds. Used as a gel or putty it may be hand shaped for the body or even used as an adhesive for an attachment' of accessories to itself previously applied a hook or to a body of a fly or lure. That is to say, Applicants' LCAR may be used in a range of viscosities from putty to gel to honey to liquid. Liquid LCAR is available from Ultradent Products as Permaseal. Silica or other additives may be added to increase the viscosity.
Besides the quick set and cure upon exposure to a high intensity light source, there is no waste or messy mixing required with LCAR, especially when used without a chemical curing agent. There is no waste, offensive aroma or messy mixing with LCAR.
Fly tying materials may include one or the more of the following: thread, fibers, fur; feather; foam and cork; hooks; synthetic fibers including hair and flash; natural hair; soft plastic; tubing (e.g. mylar tubing and/or flexicord); eyes, including synthetic eyes (e.g. lead eyes, adhesive eyes and doll eyes); rattles; rubber legs; dubbing; chenille; tinsel; latex and cords of nylon, vinyl or other plastic; and beads. While it is understood that this is a list of “fly tying materials” and that these specifications use the term “fly tying,” Applicants'. invention covers more than flies. Indeed, Applicants' novel method and devices include adorning a hook with a shape attractive to a fish. Such a shape could and may include (but are not limited to) the following shapes: an insect; amphibian; birds and rodents; mice; eggs; crustaceans; and minnows.
Other fly tying materials include dyes that may be used to dye other of the tie flying materials. Further, Applicant's LCAR may be used as a substitute for or in conjunction with epoxy, silicon, and other materials to create durable bodies, and eyes. Applicant's LCAR may be also used in conjunction with thread, floss and yarn. LCAR may be used in conjunction with traditional prior art methods of tying flies, to create a fly, lure or other fishing hook structure that is part LCAR and part epoxy, for example.
Applicant's LCAR may be applied to hook structures including lures.
Optimally, Applicant's novel method uses light cured acrylic resin. Acrylic resin with the photo initiator responsive to electromagnetic radiation preferably in the 250-550 nanometer range is preferable, and more preferably in the visible blue light range, most preferably about 470 nanometers.
LCAR also provides for an effective substitute to epoxy in the process of building a fishing rod. Fishing rods may be built using prior art method and accessories except using applicants' photo initiated setting and curing of LCAR as disclosed herein.
One example of the use of applicants' of LCAR in building a fishing rod would be to set the guides in place and expose them to high intensity light source when they are properly positioned. A mold for use in “mass production” for flies or lures would typically be made of clear plastic, so as to let light penetrate for. the curing step.
Although the invention has been described with reference to specific embodiments, this description is not meant to be construed in a limited sense. Various modifications of the disclosed embodiments, as well as alternative embodiments of the inventions will become apparent to persons skilled in the art upon the reference to the description of the invention. It is, therefore, contemplated that the appended claims will cover such modifications that fall within the scope of the invention.
This is a utility application claims priority from and incorporates by reference U.S. Provisional Patent Application No. 06/489,543 filed Jul. 23, 2003.
Number | Date | Country | |
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60489543 | Jul 2003 | US |