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JPH09239070A |
To decrease the residual stresses of molded goods, to improve the transferability at the time of molding and to provide metal molds having excellent productivity and safety and high quality by heating the part near the inside surface of ...
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JPH09508837A |
A method of removing a softenable cover from a golf ball having a softenable outer cover and an inner core, the method comprising the steps of: (a) heating the golf ball to a temperature above the softening point of the cover; (b) cuttin...
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JPH09225068A |
To provide a golf ball having a soft cover with a satisfactory abrasive flaw resistance and a preferred combination of a spin speed with durability by providing a cover of the golf ball comprising in olefin, an unsaturated monomer and an...
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JP2544929Y2 |
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JP2641833B2 |
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JP2543676Y2 |
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JP2626491B2 |
PURPOSE: To provide a golf ball having good appearance and symmetry by preventing the damage of dimples and the impairment of sphericity and symmetry by a trimming stage for projecting parts. CONSTITUTION: A virtual diameter line 5 of th...
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JP2621146B2 |
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JP2617515B2 |
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JP2610584B2 |
PURPOSE: To produce a hollow rubber-made play ball which has stable playing properties and a durability and causes few softened cases of the ball after repeated stressing, by using a composite rubber composition comprising a rubber, a mi...
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JP2603808B2 |
PURPOSE: To identify multiple kinds of baseball balls from the outside and simply manufacture them. CONSTITUTION: A resonance circuit constituted of a coil and a capacitor is formed on a substrate 13, the substrate 13 is buried in a ther...
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JPH0994309A |
To additionally increase the carry of a golf ball which has plural kinds of dimples varying in diameter, depth and sectional shape by footing the sectional shape in the parts on the side lower than the points at a specific distance below...
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JP2589452B2 |
PURPOSE: To simplify the manufacturing process, and provide balls excellent in elasticity at low cost by compressedly forming the core of a ball consisting of short fiber materials and heating it with steam under a prescribed condition, ...
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JP2588829B2 |
PURPOSE: To provide a seam detection device having the capability to detect the seam of a ball with high precision without any influence of the outer diameter, etc. CONSTITUTION: This device is equipped with a projector section 5 for emi...
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JPH0961363A |
To provide a clear image and inspect the appearance of golf ball by this image by uniformly emitting a light to the surface to be inspected of golf ball without causing a disturbance to perform the photographing. The reflected diffused l...
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JP2528117Y2 |
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JP2584388B2 |
PURPOSE: To provide a string wound golf ball improved in formation, durability and hitting feeling. CONSTITUTION: This string wound golf ball comprises, if it is a ball of a size of 1.68 inches, a string wound core which is obtained by w...
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JPH0947525A |
To improve mold releasing property, wear resistance, and corrosion resistance of a metal mold for molding a golf ball to be used for molding a golf ball or a core of golf ball. A coating film 4 consisting of an amorphous carbon hard film...
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JP2581859B2 |
PURPOSE: To automatically sort various kinds of golf balls without requiring hands. CONSTITUTION: Two or more mutually coincident bar cords are applied to the surface of a golf ball. An inspecting light is emitted to the rotating golf ba...
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JPH0938239A |
To provide a method for patterning the surface which is spherical like a golf ball and provided with dimples. This method is to use a pad printing clutch plate made of titanium, carbon and nitride to transfer ink on a pad used in applyin...
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JPH0928834A |
To reutilize a bowling ball and attach a pattern of a fixed form or the like that does not lack due to a crack and dirt and also utilize the ball as an advertizing medium by forming the pattern on the surface of a ball basic body, and fo...
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JP2573966B2 |
Disclosed is a method of coating a golf ball comprising coating a surface of a golf ball with a solution of ethylene-imine, carbodiimid or the derivatives thereof and then coating it with a paint and a pre-treatment solution comprising e...
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JP2574334B2 |
A golf ball has a spherical surface inscribed or circumscribed with a regular icosahedron, and dimples formed in the spherical surface. This golf ball has at least 16 symmetrical axes or great circles and provides accurate flying directi...
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JP2572802B2 |
A yarn winder for winding a yarn about a spherical body includes a pair of cylindrical rollers extending in parallel with each other in a horizontal plane and rotatively driven in the same directions and reciprocatively driven in respect...
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JPH0910359A |
PURPOSE: To provide a ball which is simply manufactured at low cost ad has an antibacterial performance without increasing the manufacturing process and is safely used in the open by children, by forming the ball by mixing an antibacteri...
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JPH0910357A |
To provide a multi-layer type golf ball and the manufacturing method thereof. This ball 8 comprisess a core 10, an inner cover layer 14 composed of an ionomer and having the shore D hardness of 65 or less and an outer cover layer 16 comp...
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JP2570698B2 |
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JPH09661A |
PURPOSE: To mold a golf ball excellent in symmetry by retractably arranging more than a certain number of support pins and by using the support pins to support the core. CONSTITUTION: Support pins 24 numbering thirteen or more are arrang...
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JPH09662A |
PURPOSE: To eliminate gate marks, dispense with later processes, and obtain high quality golf balls having fewer defects in appearance, by designing the valve pin end faces to constitute a part of the cavity wall and by allowing the melt...
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JPH08299498A |
PURPOSE: To provide a golf ball manufacturing method capable of manufacturing a golf ball whose cover material is a soft thermoplastic resin as one which is free from variations in baffing depth and has a good outer appearance. CONSTITUT...
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JP2516342Y2 |
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JP2540820B2 |
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JPH08257168A |
PURPOSE: To provide a thread-wound golf ball wherein a rubber thread prepared from a rubber sheet vulcanized by a continuous vulcanizer is used. CONSTITUTION: A thread-wound golf ball comprises a center piece, a rubber thread layer forme...
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JP2533047B2 |
PURPOSE: To provide a discrimination marking implement for a golf ball for performing marking as an exclusive golf ball visible discriminating means to a player. CONSTITUTION: The discrimination marking implement A is constituted of a ba...
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JPH08229162A |
To provide a golf ball without using a caustic stripper solution that causes problems of health, safety and environment on recycling of the golf ball and its recycling method. The golf ball 10 has a core 11, a recognizable indication tha...
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JPH08215345A |
PURPOSE: To improve the coating efficiency of a golf ball and the brightness of a coating film by subjecting the surface of the golf ball to electrostatic coating with paint formed by incorporating a tetraalkyl-ammonium salt into the pai...
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JPH08196662A |
PURPOSE: To provide a ball, in which excellent abrasion resistance is provided while complex and precise printing is applied, for a ball game. CONSTITUTION: A transfer film 9 in which a pattern is printed by means of screen printing, whi...
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JP2515201B2 |
PURPOSE: To provide the melton punching method and punching device punching meltons with little waste of a material. CONSTITUTION: The melton cloth 1 is punched in sequence along nearly the width direction with a punching edge inclined w...
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JPH08155052A |
PURPOSE: To form a good decorating ink layer which is free from crawling and has good adhesiveness to a golf ball surface subjected color coating and to form a cured clear coating layer which is free from crawling and has good adhesivene...
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JP2501285B2 |
PURPOSE: To improve the durability in both end parts by forming a rubber layer having the wear resistance at both ends of a bobbin-shaped skin piece higher than the wear resistance in the other end parts on the surface skin of the bobbin...
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JPH0898901A |
PURPOSE: To provide a solid golf ball, by which soft and good ball hitting feeling and a long flying distance can be obtained. CONSTITUTION: A solid golf ball comprises a core 1 and a cover 2 which covers the core l directly or through a...
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JPH0871175A |
PURPOSE: To obtain a golf ball having high flying performance as designed without losing shapes of dimples or sphericity of the ball due to a protective film by forming a polyparaxylene or polymono or dichloroparaxylene film on the surfa...
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JPH0847553A |
PURPOSE: To obtain a golf ball excellent in its flying speed and manufacturing method and device thereof by coating the core with latex so that air should not enter inside of the core of a golf ball or so that a rubber strand should not ...
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JPH0847552A |
PURPOSE: To make injection molding of a cover by surely aligning a core center to a cavity center and to simplify metal mold formation so as to inexpensively produce a golf ball by projectingly providing the front surface of a core for t...
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JPH07114820B2 |
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JPH07285183A |
PURPOSE: To obtain a golf ball good in spin performance, excellent in flying performance and showing a soft feeling at the time of an impact by constituting a cover of a composite layer consisting of a layer of an ionomer resin having sp...
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JPH07241936A |
PURPOSE: To remove burrs with giving damage as small as possible on the neighborhood of the burrs and while the trace of treatment of the burrs is made as smooth as possible by molding at least the surface part into a spherical body made...
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JPH0779853B2 |
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JPH07213651A |
PURPOSE: To put identification marks having various kinds of identifiability to a golf ball without easy dissipation and to permit easy identification of this ball. CONSTITUTION: This golf ball 10 has a spherical inner core 11 consisting...
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JPH07195371A |
PURPOSE: To enhance productivity by enhancing the take-out workability of a rubber molded article obtained by molding a rubber compsn. by a mold having male and female molds. CONSTITUTION: A rubber compsn. is molded in an unvulcanized st...
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