摘要:
The present invention relates to a racket, comprising a head region, a striking region, a throat region, a shaft region, a handle region, and a shear thickening material in the striking region, the shear thickening material being configured to exhibit shear thickening behavior when an impact occurs between the racket and an object.
摘要:
The subject matter of the present invention relates to a handle grip (100) for a racquet (R), of the badminton racquet (R) type for example, having substantially the shape of a truncated cone, each section (S1, S2, S3) of which has, in cross section, a substantially elliptical shape.
摘要:
Composite structures are disclosed that include co-molded logosystems. A representative composite hockey stick having a tubular hollow shaft, a blade, and a weight-adjustable end-plug is disclosed. The blade includes one or more logo systems co-molded to an external surface of the blade. Methods and suitable materials for constructions of the various components and composite constructs are also disclosed.
摘要:
A “THREE IN ONE—HBC(HAND, BELLY, CHEST) PUTTER” is comprised of three putters that can be assembled from the individual parts in the putter package. A combination putter can be used in any of the three forms, hand, belly or chest for the next round of practice or golf. After each round of golf the golfer may change the configuration to any of the other putter forms for the next round of practice or golf.
摘要:
The inventive fiber manufacturing process is particularly adapted for demanding applications such as sports racquets, including tennis racquets, badminton racquets and other sports applications. Because of the improved strength to weight ratio of components formed using the inventive method, a wide range of flexibility is achieved, allowing use of the inventive process to manufacture, for example, a fiber reinforced (for example, graphite) modular sports racquet, optionally provided with user-selectable weights and/or handle replacements. From the standpoint of the player, this allows a racquet frame featuring self customization. From the standpoint of a retailer, the benefit provided is reduction of inventory. The inventive fiber, for example graphite fiber) racquet frame is filled with a plastic foam and is formed using, for example, microencapsulation technology to time, generate and apply the pressure used to form the graphite composite material of which the racquet is comprised. Advantageously, inner and outer tubular members may be used to form the racquet frame, with the inner tubular member extending around the head of the racquet frame. This compares to the standard industry technique of air injection. The racquet is thus not hollow like conventional graphite racquets, and the walls therefore can be made thinner than those of existing graphite racquets still being of the same strength or being stronger, which gives the racquet exceptional performance. In addition, the overall dimensions of, for example the cross-section, of the racquet can also be reduced while still maintaining performance characteristics.
摘要:
A “THREE IN ONE—HBC(HAND, BELLY, CHEST) PUTTER” is comprised of three putters that can be assembled from the individual parts in the putter package. A combination putter can be used in any of the three forms, hand, belly or chest for the next round of practice or golf. After each round of golf the golfer may change the configuration to any of the other putter forms for the next round of practice or golf.
摘要:
A game racquet includes separate head and handle portions which are separated by shock and/or vibration absorbing material. Both the head portion and the handle portion are bonded to the absorbing material and are thereby connected to each other.
摘要:
A handle 14 with a changeable grip 12 for a shock imparting implement has a gripping sleeve 18 positioned on an end 24 of a handle 14 abutting a ledge 28 integrally formed in the handle 14. A threaded cap 20 compresses the gripping sleeve 18 against the ledge 28 to secure the grip 12 to the handle 14. Optional splines 40 on an outer surface of the handle 14 meshing with channels 42 in the gripping sleeve 18 function to prevent slippage or rotation during use.
摘要:
An apparatus and method for forming a reminder rib on a hand grip using an improved core bar having an axial groove extending lengthwise on a molding portion of the core bar for forming a rib on an interior surface of the hand grip. When the hand grip is installed on a shaft or handle, the interior rib forms a reminder rib on an underside of the hand grip.
摘要:
An improved compression molding process uses a separation plate 26 disposed between the upper and lower sections 22, 24 of a compression mold 20 for forming a grip with a distinct separation of multiple elastomeric materials. An optional compound retention plate 25 mounted on at least one of the mold sections forms a distinct color separation in the resulting grip. The optional compound retention plate 25 provides at least one groove formed in the split line of the grip that may be filled in with paint for a distinct overall two color appearance.