JP7397088B2 - 複合材の外層に切り抜きが施されたスポーツ用具 - Google Patents
複合材の外層に切り抜きが施されたスポーツ用具 Download PDFInfo
- Publication number
- JP7397088B2 JP7397088B2 JP2021546292A JP2021546292A JP7397088B2 JP 7397088 B2 JP7397088 B2 JP 7397088B2 JP 2021546292 A JP2021546292 A JP 2021546292A JP 2021546292 A JP2021546292 A JP 2021546292A JP 7397088 B2 JP7397088 B2 JP 7397088B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- composite material
- sports equipment
- tubular
- fibers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims description 110
- 239000000835 fiber Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000011888 foil Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 125000003700 epoxy group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 241000288673 Chiroptera Species 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/20—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00 having means, e.g. pockets, netting or adhesive type surfaces, for catching or holding a ball, e.g. for lacrosse or pelota
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/52—Details or accessories of golf clubs, bats, rackets or the like with slits
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/10—Non-metallic shafts
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/50—Substantially rod-shaped bats for hitting a ball in the air, e.g. for baseball
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/50—Substantially rod-shaped bats for hitting a ball in the air, e.g. for baseball
- A63B59/54—Substantially rod-shaped bats for hitting a ball in the air, e.g. for baseball made of plastic
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/70—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00 with bent or angled lower parts for hitting a ball on the ground, on an ice-covered surface, or in the air, e.g. for hockey or hurling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/12—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B2071/0694—Visual indication, e.g. Indicia
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/14—Lacrosse
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/18—Baseball, rounders or similar games
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/22—Field hockey
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/24—Ice hockey
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
- A63B2209/02—Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres
- A63B2209/023—Long, oriented fibres, e.g. wound filaments, woven fabrics, mats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
- B32B2260/023—Two or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Golf Clubs (AREA)
Description
本開示は、PCT国際出願であり、2019年2月7日に出願された米国特許仮出願第62/802,313号の利益を主張するものである。上記で言及した出願の開示内容全体を、本明細書に援用する。
Claims (20)
- 第1の方向に向いた繊維を含む複合材の第1の層と、
複合材の前記第1の層に直接接触し、複合材の前記第1の層の半径方向外側に配置され、前記第1の方向とは異なる第2の方向に向いた繊維を含む、複合材の第2の層と、
複合材の前記第2の層に直接接触し、複合材の前記第2の層の半径方向外側に配置され、前記第2の方向とは異なる第3の方向に向いた繊維を含む、複合材の第3の層であって、前記第2の層の一部が見えるように前記第3の層を貫通して形成された開口を含む、複合材の前記第3の層と、
を備える、管状のスポーツ用具。 - 前記管状のスポーツ用具がゴルフクラブのシャフトである、請求項1に記載の管状のスポーツ用具。
- 前記管状のスポーツ用具が、ホッケー用のスティックのシャフトである、請求項1に記載の管状のスポーツ用具。
- 前記管状のスポーツ用具が、ホッケー用のスティックのブレードである、請求項1に記載の管状のスポーツ用具。
- 前記管状のスポーツ用具が、ラクロス用のクロスのスティックである、請求項1に記載の管状のスポーツ用具。
- 前記管状のスポーツ用具の一部が、野球のバットである、請求項1に記載の管状のスポーツ用具。
- 前記第3の方向が、前記第1の方向とは異なる、請求項1に記載の管状のスポーツ用具。
- 前記開口が、前記管状のスポーツ用具の遠位端間に位置する、請求項1に記載の管状のスポーツ用具。
- 複合材の前記第2の層には、複合材の前記第2の層を貫通するどのような開口も含まない、請求項1に記載の管状のスポーツ用具。
- 複合材の前記第1の層に直接接触し、複合材の前記第1の層の半径方向内側に配置され、前記第1の方向とは異なる第4の方向に向いた繊維を含む、複合材の第4の層をさらに含む、請求項1に記載の管状のスポーツ用具。
- 複合材の前記第4の層に直接接触し、複合材の前記第4の層の半径方向内側に配置され、前記第4の方向とは異なる第5の方向に向いた繊維を含む、複合材の第5の層をさらに含む、請求項10に記載の管状のスポーツ用具。
- 複合材の前記第1の層、前記第2の層、および前記第3の層が各々、
繊維と、
樹脂と、
前記樹脂と化学反応するエポキシと、
を含む、請求項1に記載の管状のスポーツ用具。 - 前記繊維がグラファイト繊維を含む、請求項1に記載の管状のスポーツ用具。
- 前記繊維がカーボン繊維を含む、請求項1に記載の管状のスポーツ用具。
- 前記繊維がアラミド繊維を含む、請求項1に記載の管状のスポーツ用具。
- 管状スポーツ用具を製造する方法であって、
複合材の第1の層、第2の層、および第3の層を、前記第1の層が前記第2の層の半径方向内側に配置され、前記第2の層が前記第3の層の半径方向内側に配置されるように、管状のコア部材に巻き付ける工程と、
複合材の前記第1の層、前記第2の層、および前記第3の層を硬化させて、管状のスポーツ用具を形成する工程と、
を含み、
複合材の前記第1の層が、第1の方向に向いた繊維を含み、
複合材の前記第2の層が、複合材の前記第1の層に直接接触し、前記第1の方向とは異なる第2の方向に向いた繊維を含み、
複合材の前記第3の層が、複合材の前記第2の層に直接接触し、前記第2の方向とは異なる第3の方向に向いた繊維を含み、前記第2の層が見えるように前記第3の層を貫通して形成された開口を含む、方法。 - 複合材の前記第3の層の上に塗料を塗布することをさらに含む、請求項16に記載の方法。
- 前記管状のスポーツ用具から前記管状のコア部材を除去することをさらに含む、請求項16に記載の方法。
- 前記硬化の後、複合材の前記第1の層、前記第2の層、および前記第3の層を所望の長さになるように切ることをさらに含む、請求項16に記載の方法。
- 管状のスポーツ用具であって、
複合材の第1の層と、
複合材の前記第1の層に直接接触し、複合材の前記第1の層の半径方向外側に配置された、金属の第2の層と、
前記第2の層に直接接触し、前記第2の層の半径方向外側に配置された複合材の第3の層であって、前記第2の層の一部が見えるように前記第3の層を貫通して形成された開口を含む、複合材の前記第3の層と、を備える、管状のスポーツ用具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962802313P | 2019-02-07 | 2019-02-07 | |
US62/802,313 | 2019-02-07 | ||
PCT/US2020/015636 WO2020163136A1 (en) | 2019-02-07 | 2020-01-29 | Sports equipment with cut outs formed in outer layer of composite material |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022519725A JP2022519725A (ja) | 2022-03-24 |
JP7397088B2 true JP7397088B2 (ja) | 2023-12-12 |
Family
ID=71947894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021546292A Active JP7397088B2 (ja) | 2019-02-07 | 2020-01-29 | 複合材の外層に切り抜きが施されたスポーツ用具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220111276A1 (ja) |
JP (1) | JP7397088B2 (ja) |
CA (1) | CA3124517A1 (ja) |
WO (1) | WO2020163136A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115246253B (zh) * | 2021-12-24 | 2024-03-26 | 山东泰山体育器材有限公司 | 一种体操器械承力架体及纤维构造体 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006158880A (ja) | 2004-12-10 | 2006-06-22 | Kasco Corp | ゴルフクラブシャフト |
US20130324288A1 (en) | 2012-05-31 | 2013-12-05 | Dunlop Sports Co., Ltd. | Golf club shaft |
JP2013252711A (ja) | 2013-08-02 | 2013-12-19 | Iwaki Film Kako Kk | 製品、及び、製品の製造方法 |
US20180001165A1 (en) | 2015-03-27 | 2018-01-04 | Toray Industries, Inc. | Tubular carbon fiber reinforced composite material and golf club shaft |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2086062A (en) * | 1935-09-16 | 1937-07-06 | Al Espinosa | Ventilated handle |
US2221421A (en) * | 1938-11-25 | 1940-11-12 | Spalding A G & Bros Inc | Athletic implement and method of making the same |
US2690338A (en) * | 1951-06-13 | 1954-09-28 | Brocke Ben Henry De | Golf club grip |
JPS52143125A (en) * | 1976-05-20 | 1977-11-29 | Avco Corp | Builttup composite shaft for golf club |
US4084818A (en) * | 1977-01-14 | 1978-04-18 | Marcel Goupil | Hockey stick with reinforcement filament winding |
US5772524A (en) * | 1991-01-14 | 1998-06-30 | Huang; Ben | Water retarding golf club grip |
US5549947A (en) * | 1994-01-07 | 1996-08-27 | Composite Development Corporation | Composite shaft structure and manufacture |
US5303916A (en) * | 1992-09-30 | 1994-04-19 | Loraney Sports, Inc. | Hockey stick shaft |
CH686227A5 (fr) * | 1992-10-15 | 1996-02-15 | Busch & Cie Composites | Crosse de hockey. |
JP3020222B2 (ja) * | 1993-08-31 | 2000-03-15 | ソマール株式会社 | ゴルフクラブ用シャフト及びその製造方法 |
US5759113A (en) * | 1996-06-21 | 1998-06-02 | Minnesota Mining And Manufacturing Company | Vibration damped golf clubs and ball bats |
US6354960B1 (en) * | 1998-06-24 | 2002-03-12 | Rapport Composites U.S.A., Inc. | Golf club shaft with controllable feel and balance using combination of fiber reinforced plastics and metal-coated fiber-reinforced plastics |
US6776735B1 (en) * | 1998-12-14 | 2004-08-17 | Reichhold, Inc. | Baseball bat |
US6866593B1 (en) * | 2000-06-23 | 2005-03-15 | Harrison Sports, Inc. | Golf club shaft having multiple metal fiber layers |
US6676534B2 (en) * | 2000-10-30 | 2004-01-13 | Ben Huang | Composite grip for golf clubs |
US6908401B2 (en) * | 2001-02-28 | 2005-06-21 | Michael H. L. Cheng | Shaft for use in golf clubs and other shaft-based instruments and method of making the same |
JP2003024489A (ja) * | 2001-07-11 | 2003-01-28 | Sumitomo Rubber Ind Ltd | ゴルフクラブシャフト |
US9440128B2 (en) * | 2002-06-11 | 2016-09-13 | Ben Huang | Method of making a grip |
CA2460910C (en) * | 2003-03-13 | 2011-08-23 | Mission Hockey Company | Durable high-performance hockey stick |
US7232386B2 (en) * | 2003-05-15 | 2007-06-19 | Easton Sports, Inc. | Hockey stick |
US6955619B1 (en) * | 2004-03-29 | 2005-10-18 | Schutz Ronald W | Titanium hockey stick |
US7387578B2 (en) * | 2004-12-17 | 2008-06-17 | Integran Technologies Inc. | Strong, lightweight article containing a fine-grained metallic layer |
US7186189B2 (en) * | 2005-07-01 | 2007-03-06 | Ben Huang | Panel grip with modified seam |
US7344447B2 (en) * | 2005-08-02 | 2008-03-18 | Ming Hsing Leather Co., Ltd. | Handle structure for ball striking equipments |
US7614969B2 (en) * | 2005-08-23 | 2009-11-10 | Hammer Sports Inc. | Sticks for athletic equipment |
US7566375B2 (en) * | 2006-01-25 | 2009-07-28 | Ben Huang | Panel grip with cut-outs and inserts |
US7608002B2 (en) * | 2006-08-31 | 2009-10-27 | Eastman Holding Company | Composite arrow shaft including two-part reinforcing sleeve, method of making same, and front-loaded arrow which is produced therewith |
JP4362788B2 (ja) * | 2007-06-12 | 2009-11-11 | Sriスポーツ株式会社 | 繊維強化樹脂製の管状体の製造方法および該方法によって製造されたゴルフクラブシャフト |
CN101835512B (zh) * | 2007-10-24 | 2014-12-17 | 海德技术有限公司 | 在运动产品中使用剪切增稠材料的系统和方法 |
US20090149283A1 (en) * | 2007-12-11 | 2009-06-11 | Isaac Garcia | Split Core Hockey Stick Blade |
US20090149284A1 (en) * | 2007-12-11 | 2009-06-11 | Isaac Garcia | Hockey Stick Blade Having Fiber-Reinforced High Density Foam Core |
US8029391B2 (en) * | 2008-02-26 | 2011-10-04 | Nike, Inc. | Composite bat |
US8641552B2 (en) * | 2009-03-25 | 2014-02-04 | Clive S. Lu | Grip for sporting equipment |
US8747261B2 (en) * | 2009-11-23 | 2014-06-10 | Entrotech Composites, Llc | Reinforced objects |
US8602923B2 (en) * | 2011-03-25 | 2013-12-10 | Sport Maska Inc. | Blade for a hockey stick |
JP5776598B2 (ja) * | 2011-07-01 | 2015-09-09 | 日立金属株式会社 | ゴムホースの製造方法、ゴムホース、及び端子金具付きゴムホース |
KR101766630B1 (ko) * | 2012-05-29 | 2017-08-08 | 미쯔비시 케미컬 주식회사 | 우드용 골프 샤프트 |
JP6375704B2 (ja) * | 2014-06-09 | 2018-08-22 | ブリヂストンスポーツ株式会社 | ゴルフクラブ及びシャフト |
JP6798199B2 (ja) * | 2016-09-06 | 2020-12-09 | 住友ゴム工業株式会社 | 繊維強化プラスチック成形物 |
-
2020
- 2020-01-29 US US17/426,853 patent/US20220111276A1/en active Pending
- 2020-01-29 JP JP2021546292A patent/JP7397088B2/ja active Active
- 2020-01-29 WO PCT/US2020/015636 patent/WO2020163136A1/en active Application Filing
- 2020-01-29 CA CA3124517A patent/CA3124517A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006158880A (ja) | 2004-12-10 | 2006-06-22 | Kasco Corp | ゴルフクラブシャフト |
US20130324288A1 (en) | 2012-05-31 | 2013-12-05 | Dunlop Sports Co., Ltd. | Golf club shaft |
JP2013252711A (ja) | 2013-08-02 | 2013-12-19 | Iwaki Film Kako Kk | 製品、及び、製品の製造方法 |
US20180001165A1 (en) | 2015-03-27 | 2018-01-04 | Toray Industries, Inc. | Tubular carbon fiber reinforced composite material and golf club shaft |
Also Published As
Publication number | Publication date |
---|---|
CA3124517A1 (en) | 2020-08-13 |
WO2020163136A1 (en) | 2020-08-13 |
US20220111276A1 (en) | 2022-04-14 |
JP2022519725A (ja) | 2022-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9220962B2 (en) | Double wall bat and process for manufacturing same | |
US7651418B2 (en) | Structured lacrosse stick | |
US6908401B2 (en) | Shaft for use in golf clubs and other shaft-based instruments and method of making the same | |
US20050209029A1 (en) | Improved handle for a lacrosse stick | |
US20080070725A1 (en) | Composite bat having a single, hollow primary tube structure | |
US20140073464A1 (en) | Composite bat with varying barrel thicknesses | |
JP2007135963A (ja) | ゴルフクラブ用シャフト | |
JP4142181B2 (ja) | ゴルフクラブ用シャフト | |
JP7397088B2 (ja) | 複合材の外層に切り抜きが施されたスポーツ用具 | |
US5409215A (en) | Shock-absorbing metal game racket | |
US20230077188A1 (en) | Sports equipment with wound fiber | |
US20090011851A1 (en) | Sports Equipment | |
US10376759B2 (en) | Golf club | |
US20020082098A1 (en) | Tubular exercise member having a wooden layer and a method for making the same | |
JP4659058B2 (ja) | ゴルフクラブ用シャフトの製造方法 | |
CA2599048C (en) | Composite bat having a multiple tube structure | |
US20060046867A1 (en) | Golf club shaft having a steel and graphite composition | |
JP3831039B2 (ja) | ラケットフレームおよびその製造方法 | |
JP7247820B2 (ja) | ゴルフクラブ用シャフト | |
JP7091478B2 (ja) | ゴルフクラブシャフト及びゴルフクラブ | |
JP2007224971A (ja) | 制振パイプ及びその製造方法 | |
JP2007029331A (ja) | ゴルフクラブ用シャフト、その製造方法およびゴルフクラブ | |
JP5361040B2 (ja) | 競技用スティックのシャフト | |
JP2024517026A (ja) | スポーツシャフトの制振装置 | |
JP5048608B2 (ja) | 競技用スティック |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220930 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230725 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231107 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231130 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7397088 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |