| Document |
Document Title |
|
JP2023156909A |
To provide a marking device for a golf ball that can divide a golf ball into two equal parts and accurately and easily mark a line extending all the way around the ball without interruption.Provided is a golf ball marking device that inc...
|
|
JP7363506B2 |
To provide a golf ball excellent in control performance in a shot by a short iron, and also excellent in a carry in a shot by a driver by a powerless player.A golf ball has a large number of exposed parts 22 on its surface. An average va...
|
|
JP7358777B2 |
A method for manufacturing a golf ball having a core, an intermediate layer and a cover that is formed of a resin material composed primarily of a polyurethane resin and has a thickness of 0.1 mm to 0.7 mm by injection molding the cover ...
|
|
JP7346994B2 |
In a golf ball having a two-layer core which includes an inner core layer and an outer core layer and having a cover of one or more layer, the outer core layer is formed of an elastomer composition that includes specific amounts of (A) p...
|
|
JP7342481B2 |
An aqueous adhesive for a tennis ball includes rubber latex and a sulfenamide-based vulcanization accelerator. When a solid content in the aqueous adhesive is measured at a temperature of 150°C by a curelastometer, a 10% torque time t10...
|
|
JP7337871B2 |
Method of making golf ball comprising providing subassembly and forming at least one layer thereabout comprised of a thermoset polyurethane created using prepolymer prepared by: reacting stoichiometric excess of first isocyanate with at ...
|
|
JP7314696B2 |
To provide an aqueous adhesive for rubber excellent in adhesive strength.The aqueous adhesive for rubber includes a rubber latex and an ammonium salt-based vulcanization accelerator. Preferably, the amount of the ammonium salt-based vulc...
|
|
JP2023093836A |
There is provided a manufacturing method of a rubber member for a golf ball, which includes a step of kneading a rubber composition containing the following (a)-(d) components of (a) base material rubber, (b) co-cross-linking agent, (c) ...
|
|
JP2023089935A |
To provide improved quality of golf ball launch condition data collected by radar-tracking systems, and enhanced experience for end users of these radar-tracking systems.Golf balls having a plurality of radar-detectable marks disposed on...
|
|
JP2023084328A |
To provide a golf ball which is easily manufactured, suppresses resilience, and can obtain excellent feeling.A golf ball includes a spherical core and at least one layer of a cover for covering the spherical core. The spherical core is f...
|
|
JP2023083659A |
To provide a golf ball with a core and a cover that includes: a plurality of grooves or holes at a surface of the core made of a polybutadiene rubber; and a polybutadiene rubber having a composition different from the polybutadiene rubbe...
|
|
JP7288075B2 |
The present application relates to a mark ball special for a golf high-speed camera sensor, comprising a sphere, wherein a mark portion is provided on a surface of the sphere, the mark portion comprises a plurality of marks that are arra...
|
|
JP7275634B2 |
A golf ball has a plurality of minute projections 20 on a surface thereof. An average value Hav of heights H of these minute projections 20 is not less than 0.5 μm and not greater than 50 μm. The surface of the golf ball has one or mor...
|
|
JP7271018B1 |
[Problem] To provide a rubber plate which has a simple structure, can store ink inside and can be carried, and can be supplied to consumers at a low cost by forming a flat rubber plate for printing in contact with a golf ball, and can pr...
|
|
JP2023054737A |
To provide a handball-shaped embroidery ground splitter capable of constituting simply and easily various ground split molding of handball-shaped embroidery.A handball-shaped embroidery ground splitter includes a first component 11 corre...
|
|
JP2023012720A |
To provide an aqueous adhesive for rubber which reduces environmental load and exhibits stable adhesive force.There is provided an aqueous adhesive for rubber which is composed of a main agent mainly composed of a rubber latex and an org...
|
|
JP7208484B2 |
To impart a behavior measuring pattern without lowering design property of a golf ball.A behavior measuring pattern 12 is imparted to the surface 10A of a golf ball 10, the pattern that is used when measuring a behavior of a golf ball 10...
|
|
JP2023001696A |
To provide a golf ball having a matte appearance by a coating layer containing a matting agent and exerting an excellent spin performance on approach shots.A golf ball includes a core, a cover 10 located outside the core and having a plu...
|
|
JP2022185095A |
To provide an improved ball, especially a soccer ball, and a manufacturing method for the same, the ball having excellent elasticity both at low temperature and at high temperature, maintaining high quality about both physical characteri...
|
|
JP2022182296A |
To provide a golf ball material including, following components (i), (ii): (i) fine particles which are formed of a multidimensional copolymer cross-link object formed of, a conjugate diene unit, non conjugate olefin unit, and an aromati...
|
|
JP7183783B2 |
A golf ball having a center core, one or more envelope layer encasing the center core and one or more cover layer is provided wherein at least one envelope layer is formed of a rubber composition that includes (a) a diene rubber, (b) a t...
|
|
JP7180173B2 |
To provide a method for manufacturing a golf ball core which can suppress variation of core performance without decreasing a productivity rate.A method for manufacturing a golf ball core includes: a first process for preparing a rubber c...
|
|
JP2022175626A |
To provide a game steel ball that has hard silica glass having pencil hardness of 6 or higher on a surface, and is coated with a hard silica glass layer that has gloss of excellent transparency, prevents a stain from being adhered easily...
|
|
JP2022543144A |
A golf ball alignment device includes a golf ball having an outer surface. The indicia are located on the outer surface of the golf ball. The indicia include first and second line segments extending at spaced intervals along a portion of...
|
|
JP2022540479A |
Sports balls are configured to enhance detection of spin characteristics by radar. The ball includes a spherical body having a first reflectance for radiation produced by radar used in detecting spin of the ball. Additionally, the ball i...
|
|
JP7119909B2 |
To improve production efficiency of a method for manufacturing a spherical core having a small hardness difference between surface hardness and center hardness.A method for manufacturing a spherical core includes pressurizing a rubber co...
|
|
JP2022100450A |
To enable the evaluation of a hitting feeling of a golf ball without requiring a hitting feeling evaluation by a tester.An information processing device for estimating a hitting feeling of a golf ball includes feature amount acquisition ...
|
|
JP2022099601A |
To provide a golf ball capable of evenly forming a thick coating film on a dimple surface including an edge part, and excellent in both scratch resistance and peel resistance, and to provide a manufacturing method of the same.A manufactu...
|
|
JP7088754B2 |
An evaluation method includes determining, by a computer processor, the times of occurrence of states of a golf ball during its contact with a collision surface, from the behavior of the golf ball based on its collision with the collisio...
|
|
JP7087729B2 |
[In the formula (1), A1 to A4 each independently represents a nitrogen atom or a carbon atom. X1 represents a single bond or a divalent organic group. R1 represents a hydrogen atom or a monovalent organic group. It is noted that at least...
|
|
JP7081147B2 |
An object of the present invention is to provide a method for obtaining a golf ball having excellent impact durability. The present invention provides a method for producing a golf ball, comprising a first step of kneading (a) a base rub...
|
|
JP2022082449A |
To improve quality of golf ball launch condition data collected by radar tracking systems, especially in limited travel distance environments, and to enhance experience for end users of these radar tracking systems.Golf balls including o...
|
|
JP7050288B2 |
To provide a ball bladder having an outer surface on which a pocket is provided so that a sensor device including sensors, communication means composed of a board and an antenna, and a power supply is to be stored; and a ball having a se...
|
|
JP2022038283A |
To provide a golf ball having a function to assist a player even after long-term use.A golf ball comprises a core and a cover positioned outside the core, and a partial intermediate layer of an n layer (n is a natural number) is disposed...
|
|
JP2022034913A |
To provide a resin composition for a golf ball hull excellent in weld growth, and excellent in strength; and to provide a golf ball hull, a golf ball and a manufacturing method of a golf ball.A resin composition for a golf ball hull cont...
|
|
JP2022012608A |
To provide an aqueous adhesive for a ball excellent in adhesive strength.An aqueous adhesive for a ball contains a rubber latex as a main component. A content of an inorganic filler of the aqueous adhesive is 0.1 mass% or less in terms o...
|
|
JP2021194162A |
There are provided a golf ball that includes at least one porous resin layer formed of a resin composition containing a polymeric material and a leachable water-soluble polymer, and a manufacturing method of a golf ball in which the resi...
|
|
JP2021194135A |
To provide a golf ball manufacturing method enabling acquisition of a golf ball in which separation of a coating film can be suppressed.A golf ball manufacturing method according to the present invention comprises: an inner layer molding...
|
|
JP6962174B2 |
To provide a golf ball comprising a core and a cover for covering the core, the golf ball having an outermost layer excellent in scratch resistance and having high adhesion between the outermost layer and an internal layer adjacent to th...
|
|
JP6958285B2 |
A golf ball 2 includes a core 4 and a cover 6 positioned outside the core 4. The cover 6 is formed in a mold having support pins by injection molding. A ratio (V/S) of a volume V (mm3) of the cover 6 to an amount of compressive deformati...
|
|
JP2021154674A |
To suppress density unevenness from occurring in ceramic balls made of raw material powder.A manufacturing method of ceramic balls includes: a filling process of filling a space formed by lower punches 3, 4 and a molding die 1 with raw m...
|
|
JP2021151294A |
To provide a golf ball being moldable highly accurately in a performance and aesthetic property even in a case of reducing the weight of the ball, and a manufacturing method of the golf ball.A golf ball 100 includes a core spherical body...
|
|
JP2021138858A |
To provide an additive for rubber which has a high vulcanization accelerating ability and can improve physical properties of a rubber composition.The additive for rubber contains a compound represented by the following formula (1) (where...
|
|
JP6925462B1 |
To propose printing, sticking, and 3D display of a finger of how to hold a ball of each type of ball on the inside of a transparent sphere. Mass production was not possible due to the time required in the production process of printing a...
|
|
JP6910102B2 |
A method for manufacturing a golf ball showing a great flight distance on driver shots for includes the steps of: preparing a rubber composition containing a base rubber, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms an...
|
|
JP6900636B2 |
A method of manufacturing golf balls having a core and a cover of at least one layer encasing the core includes the steps of producing a core by molding and vulcanizing a rubber composition containing (A) a base rubber, (B) an α,β-unsa...
|
|
JP2021097818A |
A golf ball is provided, including a core constituted of one-layer or multiple-layers. An outermost layer of the core is formed of a rubber composition including α,β-unsaturated metal carboxylate, and a surrounding layer directly cover...
|
|
JP6879080B2 |
To provide a method for manufacturing a golf ball which can further improve resilience performance of a golf ball in which a rubber composition for a core contains (d) an unsaturated fatty acid and/or a metal salt thereof.The method for ...
|
|
JP6878516B2 |
The present invention relates to a ball, in particular a football, and a method for its manufacture.According to an aspect of the invention, a ball is provided that comprises particles of an expanded thermoplastic polyurethane, eTPU.
|
|
JP6874148B2 |
There is provided a method for manufacturing a sportsball which is a stick ball such as soft leather ball having a decrease in impact force as compared with conventional thread wound balls.The method for manufacturing a sportsball compri...
|
