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Fly Fishing Patents

PATENT ABSTRACTS OF JAPAN

  1. TWISTER FOR PRODUCING HOLLOW BODY OF FLY
  2. DUBBING TWISTER FOR MAKING FISHING FLY
  3. TOOL FOR BINDING FLY LINE
  4. TACKLE FOR FLY FISHING AND LINE CONNECTING TOOL USED THEREFOR
  5. BOBBIN HOLDER FOR FISHING
  6. INDICATOR FOR FISHING AND METHOD FOR PRODUCING THE SAME
  7. REEL FOR FLY FISHING
  8. FISHHOOK REMOVER FOR FLY FISHING
  9. INSERTION TYPE FLOAT FOR FLY FISHING
  10. BUOYANCY AGENT CASE FOR FLY FOR FLY-FISHING
  11. LIQUID BUOYANT AGENT FOR FLY OF FLY FISHING
  12. FLY CASE FOR FLY FISHING
  13. LEADER FOR FLY FISHING AND ITS PRODUCTION
  14. DEVICE FOR FLY FISHING IMPLEMENT
  15. POLYVINYLIDENE FLUORIDE-BASED TAPERED MONOFILAMENT, ITS PRODUCTION AND USE
  16. PRODUCTION OF RAW YARN FOR LEADER FOR FLY-FISHING
  17. FLY FISHING LEADER AND ITS PRODUCTION
  18. FLY CUTTING METHOD AND DEVICE THEREFOR
  19. TERMINAL TACKLE WINDING DEVICE ATTACHABLE TO FISHING ROD
  20. TACKLE ELEMENT FOR FLY FISHING
  21. FLOATING AGENT FOR FLY-FISHING
  22. STERILIZING MATERIAL FOR FLY HACKLE

TWISTER FOR PRODUCING HOLLOW BODY OF FLY

(11) Patent Publication number : 2003-047382
(43) Date of publication of application : 18.02.2003
(51) Int.CI. A01K 97/26
(21) Patent Application number : 2001-266526 (71) Applicant : C & F DESIGN:KK
(22) Date of filing : 31.07.2001 (72) Inventor : YONENOI KIMIO
Abstract:
PROBLEM TO BE SOLVED: To provide a twister for producing a hollow body, capable of easily producing the hollow body in producing a fly used for fishing even by an unskilled person.
SOLUTION: This twister 1 for producing the hollow body is constituted by imbedding and fixing a nipping rod member 4 having a gap part 5 between a certain length needle rod 3 and a needle rod 3a which is slightly thinner and shorter than those of the rod 3, at the one end part of an appropriate length axis rod 2.

DUBBING TWISTER FOR MAKING FISHING FLY

(11) Patent Publication number : 2002-315492
(43) Date of publication of application : 29.10.2002
(51) Int.CI. A01K 97/26
(21) Patent Application number : 2001-161426 (71) Applicant : C & F DESIGN:KK
(22) Date of filing : 21.04.2001 (72) Inventor : YONENOI KIMIO
Abstract:
PROBLEM TO BE SOLVED: To provide a dubbing twister for making a fishing fly that is functional and easily handleable for making the fly for fly fishing.
SOLUTION: Two elastic wires 2, 2 individually having hooked part 3 are fixed to an end of the grip 1 of a certain length in a V-shape, while the nipper for holding the string material D is inserted into the end 4 of the grip 1 between the elastic wires 2 whereby the objective dubbing twister 7 equipped with the core clip 6 is constituted.


TOOL FOR BINDING FLY LINE

(11) Patent Publication number : 2002-125549
(43) Date of publication of application : 08.05.2002
(51) Int.CI. A01K 91/03
(21) Patent Application number : 2000-322366 (71) Applicant : TEIMUKO:KK
(22) Date of filing : 23.10.2000 (72) Inventor : SHIMAZAKI KENJIRO
Abstract:
PROBLEM TO BE SOLVED: To provide a tool for binding capable of simply and readily connecting mutual lines for fly fishing different in thickness.
SOLUTION: This tool body 1 for fly fishing lines is composed by forming each recessed main groove 5a from the other end 2b opposite to a rotating part in the longitudinal direction on mutually opposite surfaces of a pair of transparent resin plates 3 and 4 freely rotatably holding one end 2a, forming each recessed auxiliary groove 6a communicating from one lateral part of the respective resin plates 3 and 4 toward a part of each main groove 5a at a prescribed tilt angle and forming holding holes capable of holding each line 10 of a required thickness between the resin plates 3 and 4 when the resin plates 3 and 4 are superimposed so that the tip of a needle 11b is exposed to the outside of the line 10 when the needle 11b is inserted and passed through the central part of the line 10 located in the end face of the other end 2b by a required length.


TACKLE FOR FLY FISHING AND LINE CONNECTING TOOL USED THEREFOR

(11) Patent Publication number : 2001-327235
(43) Date of publication of application : 27.11.2001
(51) Int.CI. A01K 91/047
(21) Patent Application number : 2000-150043 (71) Applicant : OMEGA PORTFOLIO SYSTEMS KK
(22) Date of filing : 22.05.2000 (72) Inventor : KATAGISHI TAKASHI
Abstract:
PROBLEM TO BE SOLVED: To provide a new tackle for a fly simplifying the casting of a technically difficult fly fishing method.
SOLUTION: This tackle for fly fishing is equipped with a rear end line 2 on the rod side, a tip line 4 on the fly side having the fly connected to the tip thereof and a line connecting tool 3 having one end connected to the rear end line 2 and the other end connected to the tip line 4. The line connecting tool 3 is provided with a cylindrical unit 311 of a prescribed length for freely fitting and internally inserting the tip line 4 connected to the other end therethrough and the cylindrical unit 311 is designed to have elasticity for readily deforming in the radial direction when a difference among respective motilities is great in flying the line connecting tool 3 during the casting but restoring into a straight cylindrical shape when the difference is reduced.


BOBBIN HOLDER FOR FISHING

(11) Patent Publication number : 2001-321054
(43) Date of publication of application : 20.11.2001
(51) Int.CI. A01K 97/26
(21) Patent Application number : 2000-183758 (71) Applicant : C & F DESIGN:KK
(22) Date of filing : 16.05.2000 (72) Inventor : YONENOI KIMIO
Abstract:
PROBLEM TO BE SOLVED: To provide a bobbin holder usable for manually producing a fly of a fishing tackle, and having a functional tool for preventing a thread from casting off.
SOLUTION: This bobbin holder 1 has nipping tools 3 and 3 at both end parts of a supporting arm 2 and 2 formed by bending a material having elasticity into a V-shape, a holding pipe 4 having an adequate largeness installed in the center of the bent part, and a screw pipe 5 with a thin pipe 6 installed in one side of the holding pipe 4, formed at the inside of the central bent part of the elastic supporting arm 2 and 2 fastened and fixed by a nut 7 through the supporting arm 2 so that the pipe 6 may be positioned at the outside. The bobbin holder 1 also has a tool 10 for preventing the thread from being cast off and storing an elastic friction member 9 having a cut part 8 from one surface part in the longitudinal direction of a member composed of a foamed polyurethane raw material to the center in the holding pipe 4.


INDICATOR FOR FISHING AND METHOD FOR PRODUCING THE SAME

(11) Patent Publication number : 2001-275534
(43) Date of publication of application : 09.10.2001
(51) Int.CI. A01K 91/06
(21) Patent Application number : 2000-100996 (71) Applicant : HIROMI SANGYO KK
(22) Date of filing : 03.04.2000 (72) Inventor : HIROSE MASAMI
Abstract:
PROBLEM TO BE SOLVED: To remove an indicator for fishing without leaving parts on a leader or a fly line when removing the indicator if necessary in the afterward set indicator for fishing.
SOLUTION: The main body 2 of the indicator has a through hole 4 formed at the center thereof and a slit 5 formed by penetrating from the surface of the main body 2 to the through hole 4 and having smaller width than the internal diameter of the through hole 4. An elastic tube 3 having larger external diameter than the internal diameter of the through hole 4 in a natural state is stored in the through hole 4 in the state of having shrunk diameter and the both ends of the elastic tube 3 is projected from the both end face of the main body 2 to form free-end parts 7 and 7. The leader 8 is inserted from the slit 5 so as to penetrate the opposite face of the elastic tube 3 and the inside of the through hole 4.


REEL FOR FLY FISHING

(11) Patent Publication number : 2001-037382
(43) Date of publication of application : 13.02.2001
(51) Int.CI. A01K 89/015
(21) Patent Application number : 2000-190704 (71) Applicant : SHIN A SPORTS CO LTD
(22) Date of filing : 26.06.2000 (72) Inventor : GO TESSEKI
Abstract:
PROBLEM TO BE SOLVED: To provide a reel for fly fishing capable of readily carrying out spool exchange by attaching a spool shaft-supporting plate simply detachably to a reel frame.
SOLUTION: This reel frame 10 has a guide groove 20 on the inner peripheral surface of an open end 12, plural notch parts 18 formed at equal interval along the guide groove 20 and a snap part 22 formed on the outside of radius along the guide groove 20 between each notch part 18 and a spool shaft supporting plate 30 is equipped with plural plate springs 34 on the surface which comes into contact with the open end 12 of the reel frame 10 and the plate spring 34 has an elastic head part 34a, a fixing part 34 for preventing lateral movement of the plate spring and an elastic neck part for connecting the elastic part to the fixing part, and the elastic head part 34a can be moved to the inside in radial direction by outer force and returned to original state when the outer force is eliminated.


FISHHOOK REMOVER FOR FLY FISHING

(11) Patent Publication number : 11-196744
(43) Date of publication of application : 27.07.1999
(51) Int.CI. A01K 97/18
(21) Patent Application number : 10-040940 (71) Applicant : LAND MAKE:KK
(22) Date of filing : 16.01.1998 (72) Inventor : SAITOU MOTONORI
Abstract:
PROBLEM TO BE SOLVED: To provide a fishhook remover for fly fishing without damaging a fly hook itself when the fly hook is captured.
SOLUTION: This fishhook remover for fly fishing is obtained by installing a Y-shaped metal fixture 2 formed into a warped Y shape at the tip of a tool and carrying out the antislip processing of the surface of a part of a handle 1.


INSERTION TYPE FLOAT FOR FLY FISHING

(11) Patent Publication number : 11-098941
(43) Date of publication of application : 13.04.1999
(51) Int.CI. A01K 93/00
(21) Patent Application number : 09-301434 (71) Applicant : ABE TETSUYA
(22) Date of filing : 26.09.1997 (72) Inventor : ABE TETSUYA
Abstract:
PROBLEM TO BE SOLVED: To provide an insertion type float for fly fishing, usable many times and capable of simply carrying out the installation and removal and shifting of a position.
SOLUTION: This insertion type float for fly fishing is obtained by forming a notch 2 to the center on the lateral face of a cylindrical buoyancy material 1 and further providing a notch 4 to the center on the lateral face of a tube 3 having a roundly closed one side.


BUOYANCY AGENT CASE FOR FLY FOR FLY-FISHING

(11) Patent Publication number : 10-191858
(43) Date of publication of application : 28.07.1998
(51) Int.CI. A01K 97/06
(21) Patent Application number : 08-357709 (71) Applicant : FURUTSUKUSU:KK
(22) Date of filing : 30.12.1996 (72) Inventor : NAGASHIMA KATSUHIRO
Abstract:
PROBLEM TO BE SOLVED: To provide a case capable of storing a buoyancy agent for a long time and speedily and surely sticking buoyancy agent to a fly by composing the case of a main body of case in which the buoyancy agent can be stored, lid attached to this main body of case, and gas impermeable material provided in this lid.
SOLUTION: For example, this buoyancy agent case 1 is composed of a cylindrical main body 2 of case with its one end open and a lid 3 attached to the main body 2 of case so as to be freely opened and closed. The main body 2 of case is composed of a cylindrical buoyancy agent storage container 4 with its upper end part open so as to store a powder-state or liquid-state buoyancy agent 11 and plural lock elements 5 formed at the outer peripheral part of container 4 on the side of opening. The lid 3 is composed of a main body 7 of lid which can cover the opening part of container 4, projection element 8 formed on the main body 7 of lid, lock part 9 formed on the main body 7, and gas impermeable material 10 composed of rubber material attached on the main body 7 of lid.


LIQUID BUOYANT AGENT FOR FLY OF FLY FISHING

(11) Patent Publication number : 10-191836
(43) Date of publication of application : 28.07.1998
(51) Int.CI. A01K 85/00   A01K 97/04
(21) Patent Application number : 08-357708 (71) Applicant : FURUTSUKUSU:KK
(22) Date of filing : 30.12.1996 (72) Inventor : NAGASHIMA KATSUHIRO
 Abstract:
PROBLEM TO BE SOLVED: To obtain the subject liquid buoyant agent having excellent adhesiveness, sustaining property and buoyancy by mixing a powdery water repelling agent, a liquid water repelling agent and a quick-dry type solvent.
SOLUTION: For example, about 1ml silicone oil is dissolved in the quick-dry type solvent consisting of about 27ml n-hexane. Silica of fine powder having a component ratio of 4% is successively added to this soln. and the soln. is mixed until the respective components are made uniform, by which the desired liquid buoyant agent is obtd.


FLY CASE FOR FLY FISHING

(11) Patent Publication number : 10-150896
(43) Date of publication of application : 09.06.1998
(51) Int.CI. A01K 97/06   A01K 85/08
(21) Patent Application number : 08-328028 (71) Applicant : TEC MEC:KK
(22) Date of filing : 25.11.1996 (72) Inventor : SAITO KAZUO
Abstract:
PROBLEM TO BE SOLVED: To provide a fly case for fly fishing capable of enlarging the evaporation amount of the moisture from a fly through many aerating holes and the mesh lid.
SOLUTION: A rubber magnet is provided on the inner side of a container main body 1 and a safety pin is provided on the outer side of the container main body 1. The lid 4 is connected to the lower end of the container main body 1 by a hinge 5 and a part of it is composed of the box-shaped mesh 4a. Also, a recessed and projected groove plate provided with a highly magnetically permeable body on a back surface whose side face is in a sawtooth shape and whose both walls are composed of a vertical groove shape is freely attachably and detachably provided on the rubber magnet. Thus, by attaching the recessed and projected groove plate as needed, the fly is easily arranged. By the bottom lid of the mesh, the evaporation amount of the moisture of the fly is enlarged.


LEADER FOR FLY FISHING AND ITS PRODUCTION

(11) Patent Publication number : 10-052199
(43) Date of publication of application : 24.02.1998
(51) Int.CI. A01K 91/12   A01K 91/00   D01F 6/12
(21) Patent Application number : 09-084469 (71) Applicant : KUREHA CHEM IND CO LTD
(22) Date of filing : 18.03.1997 (72) Inventor : NAKANO KEISHO
OHIRA SEIICHI
MIZUNO TAKEYA
Abstract:
PROBLEM TO BE SOLVED: To provide the subject leader excellent in knot strength, tensile strength and natural drift properties without causing melt fracture by using a vinylidene fluoride resin having a fixed viscosity so as to constitute a butt part, a tapered part and a tappet part.
SOLUTION: After a tapered part 3 connected to a butt part 2 having 800-1,800μm yarn diameter is formed, as a condition to form a tappet part 4 having 280-1, 100μm yarn diameter, the delivered amount of the butt part 2 is 1. 0-3. 5 cc/minute, the take-off speed is 1-3m/minute, the delivered amount of the tappet part 4 is 0.5-3.0cc/minute, the take-off speed is 3-10m/minute, the delivered amount of the butt part 2 is reduced by 20-90% in 0.5-3 seconds, the take-off speed is increased by 100-1,000% to give a tapered yarn. The yarn is drawn in a bath having 150-300°C drawing temperature in 4.0-7.0 times draw ratio to give the objective leader for fly fishing composed of a vinylidene fluoride resin having 1.0-1.7dl/g inherent viscosity.


DEVICE FOR FLY FISHING IMPLEMENT

(11) Patent Publication number : 09-308420
(43) Date of publication of application : 02.12.1997
(51) Int.CI. A01K 97/26   A01K 97/00
(21) Patent Application number : 08-151788 (71) Applicant : KAWAHIRA HISATO
(22) Date of filing : 24.05.1996 (72) Inventor : KAWAHIRA HISATO
Abstract:
PROBLEM TO BE SOLVED: To provide the subject device storable compactly, good in handleability, leading to improving working efficiency, and also capable of replacing cutter edges, among others.
SOLUTION: This device for fly fishing implements is made up of a holder body 1, a line cutter 2 mount rotatably on one end of the holder body 1, a needle 5 provided retractably on the other end of the holder body 1, and a sharpener 7 provided at an appropriate point of the holder body 1. Besides, this device is detachably fitted with a cutting edge of the line cutter 2.


POLYVINYLIDENE FLUORIDE-BASED TAPERED MONOFILAMENT, ITS PRODUCTION AND USE

(11) Patent Publication number : 09-268425
(43) Date of publication of application : 14.10.1997
(51) Int.CI. D01F 6/12   D01D 5/20
(21) Patent Application number : 08-074389 (71) Applicant : TORAY IND INC
TORAY MONOFILAMENT CO LTD
(22) Date of filing : 28.03.1996 (72) Inventor : NAKADA HIDEO
TAKAHASHI HIROSHI
TSUBAKI YASUSHI
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject monofilament small in mechanical strength drop during use, resistant to staining, excellent in abrasion resistance and weatherability, and useful as a knotless taper leader fishline for fly fishing, with both the viscosity characteristics of the vinylidene fluoride-based polymer and the tapered portion's dimension of the fiber specified.
SOLUTION: This monofilament is obtained by forming a vinylidene fluoride- based polymer ≥5000 poise in melt viscosity at 260°C into fibers, having the following characteristics: the length of the tapered portion 2 is 0.2m but <5m; the diameter of the uniform diameter part 1 for the smaller diameter of the tapered portion end is ≥0.09mm; and the diameter of the uniform diameter part 3 for the larger diameter of the tapered portion end is ≤1.0mm and ≥0.05mm greater than the diameter at the end of the smaller-diameter side. This monofilament is seamless, having no plaited parts, and bearing characteristics suitable as fishline.


PRODUCTION OF RAW YARN FOR LEADER FOR FLY-FISHING

(11) Patent Publication number : 09-217222
(43) Date of publication of application : 19.08.1997
(51) Int.CI. D01D 5/20   A01K 91/12   D01F 6/12   D02G 3/44
(21) Patent Application number : 08-038946 (71) Applicant : KUREHA CHEM IND CO LTD
(22) Date of filing : 01.02.1996 (72) Inventor : NAKANO KEISHO
WATANABE SUEO
MIZUNO TAKEYA
OHIRA SEIICHI
SEKIDA TAKUO
 Abstract:
PROBLEM TO BE SOLVED: To provide a process for producing a raw yarn for a leader for fly-fishing preventing the formation of an unstable part (neck) having a diameter thinner than the average line diameter of the tippet part at the transition part from a tapered part to the tipped part.
SOLUTION: A raw yarn for a leader for fly-fishing composed of a butt part, a tapered part and a tippet part is produced by extruding a vinylidene fluoride resin monofilament through a spinning nozzle and cooling the monofilament by passing through a refrigeration medium in a cooling bath. The raw yarn is formed in the order of the tippet part, the tapered part and the butt part by varying the extrusion rate or the take-up speed.


FLY FISHING LEADER AND ITS PRODUCTION

(11) Patent Publication number : 09-023797
(43) Date of publication of application : 28.01.1997
(51) Int.CI. A01K 91/12   A01K 91/00   D01D 5/20   D01F 6/12
(21) Patent Application number : 07-199152 (71) Applicant : KUREHA CHEM IND CO LTD
(22) Date of filing : 12.07.1995 (72) Inventor : NAKANO KEISHO
WATANABE SUEO
MIZUNO TAKEYA
OHIRA SEIICHI
SEKIDA TAKUO
Abstract:
PROBLEM TO BE SOLVED: To provide a leader for fly fishing having both softness not to restrict movement of a fly and strength to withstand shock of bite, slight in unevenness of fishing line and capable of readily removing winding habit and to provide a method for producing the leader.
SOLUTION: This leader 1 for fly fishing made of a vinylidene fluoride-based monofilament comprises a tippet part 4 having ≤10% unevenness of fishing line, a butt part 2 and a tapered part 3. In this method for producing the leader 1 by passing a filament extruded from a spinning nozzle through a refrigerant in a cooling bath, cooling the filament, taking-off the filament by changing a take-off speed and drawing the undrawn filament, the passage time of the filament extruded from the spinning nozzle through the cooling bath is 0.15-3.0 seconds, the taking-off speed is ≤14m/minute, the product of the passage time and the taking-off speed is 1.0-10.0 and the undrawn yarn is taken-off and then draw by the above production conditions of the tippet part 4.


FLY CUTTING METHOD AND DEVICE THEREFOR

(11) Patent Publication number : 08-266202
(43) Date of publication of application : 15.10.1996
(51) Int.CI. A01K 97/00   A01K 85/08
(21) Patent Application number : 07-074119 (71) Applicant : AZEETA TEKUNIKA KK
(22) Date of filing : 30.03.1995 (72) Inventor : SUZUKI SHUNICHI
Abstract:
PURPOSE: To provide a method for cutting a fly for fishing especially by inserting an unprocessed fly bundle into the inside of a pair of coaxial blade parts.
CONSTITUTION: The method for cutting a fly for fishing comprises installing a first cylinder 1 having a first blade part 2, laying a second cylinder 3 having a larger diameter than the first cylinder 1 and a second blade part 4 on the outer periphery of the first cylinder 1 and cutting a fly inserted into the inside of the first blade part 2 by rotation of the second cylinder 3. The device therefor is also provided.


TERMINAL TACKLE WINDING DEVICE ATTACHABLE TO FISHING ROD

(11) Patent Publication number : 08-126457
(43) Date of publication of application : 21.05.1996
(51) Int.CI. A01K 97/06   A01K 87/00
(21) Patent Application number : 06-301268 (71) Applicant : WATABE SHIGEKAZU
(22) Date of filing : 31.10.1994 (72) Inventor : WATABE SHIGEKAZU
Abstract:
PURPOSE: To provide the subject device capable of quickly winding up and orderly arranging a terminal tackle in the state that the terminal tackle is fixed on a rod and quickly restarting fishing without re-knotting the terminal tackle when fishing is restarted, in the case where the fishing spots are frequent ly changed like in torrent fishing, fly fishing, surf fishing, etc.
CONSTITUTION: A terminal tackle-winding piece (1) is provided with a rubber belt (2) having a Velcro(R) (4) on its back side. Another rubber belt (3) having a Velcro(R) (4) is further attached on the rubber belt (2).


TACKLE ELEMENT FOR FLY FISHING

(11) Patent Publication number : 05-095748
(43) Date of publication of application : 20.04.1993
(51) Int.CI. A01K 85/08
(21) Patent Application number : 03-289217 (71) Applicant : TEZUKA MUNETAKA
(22) Date of filing : 08.10.1991 (72) Inventor : TEZUKA MUNETAKA
Abstract:
PURPOSE: To provide the subject tackle element composed of a main body of fly and a supporting member having a holding groove at a side for detachably clamping the body part of a fishing hook, having excellent handleability and free from the troubles of breaking or loosening of a leader.
CONSTITUTION: The objective element is composed of a main body 2 of fly and a supporting member 3 holding the main body 2. A holding groove 6 for clamping the body part 12 of a fishing hook 10 and an eye for passing a fishing line at a prescribed part of the supporting member are formed on one side of the supporting member 3. The eye has an inner diameter allowing the passage of the fishing hook 10 from the point to the shank end. The supporting member 3 is preferably made from an elastic material.


FLOATING AGENT FOR FLY-FISHING

(11) Patent Publication number : 02-005816
(43) Date of publication of application : 10.01.1990
(51) Int.CI. A01K 85/08   // A01K 85/00   C09K 3/00
(21) Patent Application number : 63-153815 (71) Applicant : KOBAYASHI KOSE CO LTD
(22) Date of filing : 22.06.1988 (72) Inventor : AMANO OSAMU
 Abstract:
PURPOSE: To improve durability of the subject agent by including a low-viscosity silicone oil in a structure of an organopoly-silixane polymer having crosslinked structure and using the resultant silicone gel composition as a floating agent for fly-fishing.
CONSTITUTION: Dimethylmethylhydrogenpolysiloxane terminal-blocked with trimethysilyl group is added with a proper amount of a solution of potassium hydroxide and the mixture is refluxed by heating to effect polymerization reac tion. The reaction product is washed with water to remove the alkali agent and spontaneously dried to produce a silicone polymer. The silicone polymer and a demethylpolysiloxane are dispersed, thoroughly kneaded with a three- control mill and swollen to obtain the objective silicone gel composition.


STERILIZING MATERIAL FOR FLY HACKLE

(11) Patent Publication number : 62-207201
(43) Date of publication of application : 11.09.1987
(51) Int.CI. A01N 31/04
(21) Patent Application number : 61-049918 (71) Applicant : I S O:KK
FREUNT IND CO LTD
(22) Date of filing : 07.03.1986 (72) Inventor : FUSHIMI KAZUO
UMEDA SEIICHI
 Abstract:
PURPOSE: The microbicidal material which contains a medium for generating ethanol gas, thus being suitable for sterilization of hackle (downs of birds and young animals) for flies used in fishing for bull trout, trout or the like and for storage of the flies with easy handleability and no toxicity.
CONSTITUTION: A micribicidal material that is prepared by filling a gas- permeable pouch with an ethanol-adsorbend carrier and, when necessary, a deoxidation agent such as iron dust is placed together with hackle for fishing flies in a gas-impermeable pouch or vessel and tightly sealed for storing of the flies.
EFFECT: Vermiculation and mildewing can be avoided without dirty spots or naphthalene crystals deposition in the case of using naphthalene.