序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 バット基材の製造方法及び打球用バット JP2013087791 2013-04-18 JP2014210050A 2014-11-13 SHIMODAIRA KATSUMI
【課題】弾性体の端部の剥がれ抑制の向上を可能にする打球用バットを提供する。【解決手段】中空状金属製の素管を用いて先端部、打球部、テーパ部、グリップ部を形成し、打球部は、長手方向中間が両側よりも縮径した凹形状部を備え、凹形状部を埋める弾性体を一体的に設けた打球用バットのバット基材の製造方法であって、素管を用い打球部として成形する部分をテーパ部及びグリップ部として成形する部分よりも厚肉に形成する第1工程S1と、厚肉に形成した打球部として成形する部分を前記先端部として成形する部分側から長手方向へ漸次縮径させるスエージング加工を行う第2工程S2と、漸次縮径させた打球部として成形する部分の外周面を切削加工して凹形状部を形成する第3工程S3とを備えたことを特徴とする。【選択図】図5
2 SPORTING GOODS INCLUDING MICROLATTICE STRUCTURES EP15793488.6 2015-05-12 EP3142753A1 2017-03-22 DAVIS, Stephen, J.; CHAUVIN, Dewey
A sporting good implement, such as a hockey stick or ball bat, includes a main body. The main body may be formed from multiple layers of a structural material, such as a fiber-reinforced composite material. One or more microlattice structures may be positioned between layers of the structural material. One or more microlattice structures may additionally or alternatively be used to form the core of a sporting good implement, such as a hockey-stick blade. The microlattice structures improve the performance, strength, or feel of the sporting good implement.
3 SPORTING GOODS INCLUDING MICROLATTICE STRUCTURES EP15793488 2015-05-12 EP3142753A4 2018-02-21 DAVIS STEPHEN J; CHAUVIN DEWEY
A sporting good implement, such as a hockey stick or ball bat, includes a main body. The main body may be formed from multiple layers of a structural material, such as a fiber-reinforced composite material. One or more microlattice structures may be positioned between layers of the structural material. One or more microlattice structures may additionally or alternatively be used to form the core of a sporting good implement, such as a hockey-stick blade. The microlattice structures improve the performance, strength, or feel of the sporting good implement.
4 複数の破壊面を含むボールバット JP2014550320 2012-12-12 JP2015506208A 2015-03-02 チャン、シン—イェン; チャン、シン―イェン; チャウビン、デウェイ
複合ボールバットは、バレル壁内に複数の破壊面を含む。バレル壁内に複数の破壊面を含むことによって、バットは、ローリングまたはたその他の極端なたわみを課せられた場合、バレル性能の一時的な向上のないまま性能低下を呈する。バレル性能は向上しないため、ボールバットは、規制関連協会により課せられた性能限界に従い得る。
5 Baseball or softball bat, and method for manufacturing baseball or softball bat JP2011218049 2011-09-30 JP2013075105A 2013-04-25 KUWABARA HIROAKI
PROBLEM TO BE SOLVED: To provide a baseball or softball bat formed of a composite material that has an improved strength at a boundary portion including a joint surface of different materials, and to provide a method for manufacturing the baseball or softball bat formed of a composite material that has an improved strength at the boundary portion including the joint surface of different materials.SOLUTION: The baseball or softball bat includes a batting portion 2 formed of wood into a cylindrical shape and having a cavity 21, and a bat body 3 made of a fiber-reinforced resin. A part of the bat body is inserted in the cavity 21 of the batting portion 2, and the rest of the bat body is exposed from the batting portion 2. The bat further includes a suppressing member 9 arranged on an outer circumference of the bat body 3 exposed from the batting portion 2. The suppressing member 9 prevents change of orientation of fibers in the fiber-reinforced resin constituting the bad body 3. The suppressing member 9 is positioned so as to contact a step 23 formed between and end on the side of a grip portion 6 of the batting portion 2 and the bat body 3.
6 Ball bat US14154253 2014-01-14 US09138625B2 2015-09-22 Min-Ju Chung
A ball bat includes a bat body and a core unit. The bat body has a barrel section, a knob section, and a handle section. The barrel section has an upper receiving space defined by a space-defining surface. The handle section interconnects the barrel section and the knob section. The bat body includes a plurality of wooden pieces, each having a connecting region that is formed with an upper groove as a portion of the upper receiving space. The space-defining surface is formed with a plurality of adhesive-receiving grooves in spatial communication with the upper receiving space. The core unit has a tube disposed in the upper receiving space and adhered to the space-defining surface.
7 Ball Bat US14154253 2014-01-14 US20150094174A1 2015-04-02 Min-Ju Chung
A ball bat includes a bat body and a core unit. The bat body has a barrel section, a knob section, and a handle section. The barrel section has an upper receiving space defined by a space-defining surface. The handle section interconnects the barrel section and the knob section. The bat body includes a plurality of wooden pieces, each having a connecting region that is formed with an upper groove as a portion of the upper receiving space. The space-defining surface is formed with a plurality of adhesive-receiving grooves in spatial communication with the upper receiving space. The core unit has a tube disposed in the upper receiving space and adhered to the space-defining surface.
8 Variable launch control bat US13741100 2013-01-14 US08992352B1 2015-03-31 Howard Alvin Lindsay; Richard S. Meitz, III
A ball bat comprising a cast metal barrel region with uniform thickness adjoining a carbon handle and a carbon end cap.
9 BALL BAT INCLUDING MULTIPLE FAILURE PLANES US14244566 2014-04-03 US20140213395A1 2014-07-31 Hsing-Yen Chuang; Dewey Chauvin
A composite ball bat includes multiple failure planes within a barrel wall. By including multiple failure planes in a barrel wall, the bat exhibits a drop in performance when subjected to rolling or other extreme deflection, with no temporary increase in barrel performance. Because the barrel performance does not increase, the ball bat is able to comply with performance limitations imposed by regulatory associations.
10 Ball bat including multiple failure planes US13337630 2011-12-27 US08708845B2 2014-04-29 Hsing-Yen Chuang; Dewey Chauvin
A composite ball bat includes multiple failure planes within a barrel wall. By including multiple failure planes in a barrel wall, the bat exhibits a drop in performance when subjected to rolling or other extreme deflection, with no temporary increase in barrel performance. Because the barrel performance does not increase, the ball bat is able to comply with performance limitations imposed by regulatory associations.
11 BASEBALL OR SOFTBALL BAT, AND METHOD FOR MANUFACTURING A BASEBALL OR SOFTBALL BAT US13625401 2012-09-24 US20130085022A1 2013-04-04 Hiroaki Kuwabara
A baseball or softball bat and a method for manufacturing the bat are provided. The bat includes a batting portion formed of wood into a cylindrical shape, and a bat main body made of a fiber-reinforced plastic. A part of the bat main body is inserted in the batting portion from an open end of the batting portion, and the rest of the bat main body is exposed from the batting portion. The bat further includes a suppressing member arranged on an outer circumference of the bat main body. The suppressing member prevents change of orientation of fibers in the fiber-reinforced plastic. The suppressing member is positioned so as to contact a step formed between the outer circumference of the bat main body and an outer circumference of the batting portion at the open end of the batting portion.
12 Training bat apparatus for practicing bat handling skills US14121716 2014-10-10 US09364734B1 2016-06-14 Nicholas E. Dixon, Jr.
A training bat apparatus includes a shaft and audible and visual swing quality indicators on the shaft. The audible indicator includes a sound-producing body affixed to a barrel portion of the shaft, and an impact-producing body movably mounted along the shaft so as to strike the sound-producing body and produce a noticeable sound in response to the training bat apparatus undergoing a dry swing relative to a pitched ball. The visual indicator is provided in a radial position along a longitudinal side, and relative to a longitudinal axis, of the shaft for enabling placement of a batter's hands in a given proper tandem grip about a handgrip portion of the shaft. Provision of these indicators and their functioning enable the batter to undergo effective dry batting training using the training bat apparatus in conjunction with a pitcher and catcher undergoing respective pitching and receiving training in a bullpen session.
13 Tamper-resistant ball bat US13861345 2013-04-11 US09186563B2 2015-11-17 George Burger
A tamper-resistant ball bat may include a barrel having a tamper-resistant layer and a handle coupled to the barrel. The tamper-resistant layer may include a plurality of composite strips. The composite strips may be layered such that each composite strip radiates outward from the longitudinal axis of the barrel. Each composite strip may include a plurality of longitudinal edges. The longitudinal edges may be disposed at an angle with respect to the longitudinal axis of the barrel.
14 Bat having variable properties relative to a swing axis US12955774 2010-11-29 US09101810B2 2015-08-11 Lawrence E. Carlson; Max Kay; Dominnik Liang; Michael J. Schindler
A bat having different stiffnesses in different planes relative to a longitudinal axis (i.e., swing axis) of the bat. More specifically, the bat includes a greater stiffness in a vertical plane as compared to relatively more flexible stiffness in a swing plane. This differential stiffness may be accomplished with an intermediate material located within an internal space defined where a handle affixes to a barrel of the bat or alternatively with a transitional member structurally arranged between the handle and the barrel of the bat. The transitional member may provide for vibration and/or shock dampening to minimize or eliminate the “sting” typically associated with monolithic, metallic bats. Additionally, the handle may include a shape that tends to naturally align the vertical and swing planes of the bat when the handle is gripped by a player.
15 Ball bat with optimized barrel wall spacing and improved end cap US14018638 2013-09-05 US09067109B2 2015-06-30 Sean S. Epling; Ty B. Goodwin
A ball bat extending about an axis, and configured for hitting a ball. The bat including a barrel portion coupled to a handle portion, a tubular sleeve positioned within the barrel portion, and an end cap. The barrel portion is formed of a fiber composite material, and includes a proximal end region, a distal end region, and an inner and outer layer. The layers are separated by a first separation configured to allow for independent movement between the layers upon impact with the ball. The sleeve is coupled to the handle portion. A portion of the sleeve is separated from the inner layer by a second separation within the range of 0.030 to 0.125 inch when measured radially from the axis. Upon impact, the barrel portion deflects inwardly such that the inner wall operably engages the sleeve. The cap is coupled to the sleeve and to the barrel portion.
16 Bat having fiber-fused core section and method of manufacturing the same US13165201 2011-06-21 US08870688B2 2014-10-28 Thomas M. Verrengia; Lilian Bao; Yanshen Hsu
A bat has a core section made from wood or grass material fibers artificially fused together and an outer section for substantially surrounding the core section. The core section can be made exclusively of bamboo fibers artificially fused together. The outer section has opposite bottom and top subsections and opposite side subsections, adhered to corresponding sides of the core section. The outer section can be made of bamboo strips. The bat also has an insert or plug made of a wood material. The insert or plug is disposed in a void provided in a distal end portion of the bat.
17 Symmetrical wood composite bat US13016586 2011-01-28 US08795107B2 2014-08-05 Matthew McDonald
A composite bat is disclosed comprising a core and outer members, as well as inserts of other material.
18 BALL BAT WITH OPTIMIZED BARREL WALL SPACING AND IMPROVED END CAP US14018638 2013-09-05 US20140080641A1 2014-03-20 Sean S. Epling; Ty B. Goodwin
A ball bat extending about an axis, and configured for hitting a ball. The bat including a barrel portion coupled to a handle portion, a tubular sleeve positioned within the barrel portion, and an end cap. The barrel portion is formed of a fiber composite material, and includes a proximal end region, a distal end region, and an inner and outer layer. The layers are separated by a first separation configured to allow for independent movement between the layers upon impact with the ball. The sleeve is coupled to the handle portion. A portion of the sleeve is separated from the inner layer by a second separation within the range of 0.030 to 0.125 inch when measured radially from the axis. Upon impact, the barrel portion deflects inwardly such that the inner wall operably engages the sleeve. The cap is coupled to the sleeve and to the barrel portion.
19 TAMPER-RESISTANT BALL BAT US13861345 2013-04-11 US20130316859A1 2013-11-28 George Burger
A tamper-resistant ball bat may include a barrel having a tamper-resistant layer and a handle coupled to the barrel. The tamper-resistant layer may include a plurality of composite strips. The composite strips may be layered such that each composite strip radiates outward from the longitudinal axis of the barrel. Each composite strip may include a plurality of longitudinal edges. The longitudinal edges may be disposed at an angle with respect to the longitudinal axis of the barrel.
20 BAT HAVING FIBER-FUSED CORE SECTION AND METHOD OF MANUFACTURING THE SAME US13165201 2011-06-21 US20110312452A1 2011-12-22 Thomas M. Verrengia; Lilian Bao; Yanshen Hsu
A bat has a core section made from wood or grass material fibers artificially fused together and an outer section for substantially surrounding the core section. The core section can be made exclusively of bamboo fibers artificially fused together. The outer section has opposite bottom and top subsections and opposite side subsections, adhered to corresponding sides of the core section. The outer section can be made of bamboo strips. The bat also has an insert or plug made of a wood material. The insert or plug is disposed in a void provided in a distal end portion of the bat.
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