PURPOSE: To prevent the rubbing of reinforcing fibers against each other at the boundaries of a pregreg by constituting a torsion preventive layer of +Θ layers formed by paralleling the reinforcing fibers at +Θ angle in the axial direction of a shaft, -Θlayers formed by paralleling the ...
摘要: A golf club shaft is formed of an upper segment of a fiber composite material, a lower segment of a metal material, a joint connecting the upper segment and the lower segment, and a sheath of a woody material for covering the upper segment, the lower segment, and the joint.收藏...
The invention is directed to a golf club shaft and to a process for manufacturing same. The golf club shaft is made of a fiber- and resin- base composite material, the shaft including, along a part of its length, a neck portion in which a ring is inserted, such ring being made of ...
A seam formed at the junction of the longer edges of the decal is barely visible and provides enhanced aesthetics to the shaft. In addition, the decal and its application provide reduced labor and material costs per shaft thus prepared since a second—or third or fourth—color may be applied...
According to an aspect of the invention, a golf club includes: a head having a hosel; a shaft; a shaft case fixed to one end of the shaft, and configured to be inserted into the hos
Golf club shaft, production method therefor, and golf club therewith A golf club shaft includes a base made of a metal material, a nickel plated layer formed on the base, a chrome plated layer formed on the nickel layer, and a coating layer formed on the chrome plated layer. The chrome...
A golf club shaft is produced by winding a plurality of material layers around a mandrel which is finally removed. The layers include an inner layer, an intermediate layer and an outer layer. The inner layer is formed of a cloth prepreg which is cut out so that its fibers have angles of...
PROBLEM TO BE SOLVED: To provide a golf club, golf club shaft length-adjusting parts and a parts set, in and with which a shaft length may be simply and inexpensively increased, decreased and restored into the original length, without ex... 堀 克至,長岡 由樹 被引量: 0发表: 2018年 S...
Method for manufacturing a golf-club shaft of a fibre material and golf-club shaft made of a fibre material The invention relates to a method for manufacturing a golf-club shaft of a fibre material. The method includes operations (I, VI) for supplying lengthwise and (II-V) crosswise fibre...
;CONSTITUTION: In the manufacture of a golf club shaft of the type including a center conduit 15 limited by the inner surface 14 of a cylindrical wall 12 made of a composite material, with at least one balance weight M1, M2, or M3 contained in the center conduit 15, a fiber of a ...