A set of iron golf clubs whose balance weights are able to be easily manufactured, with a well-harmonized design as a set of golf clubs. The specific gravity of the materials of balance weights 17 are changed per each club number. Thus, the weight of the respective balance weights 17 can...
A set of iron golf clubs, in which a grip is disposed at one end and a club head is disposed at the other end of a shaft, the length of the shaft is gradually decreased and the loft angle is gradually increased from a longer iron to a shorter iron, wherein the structure of the ...
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A set of iron clubs where each club in the set has the same or substantially the same ground roll. The set is produced by adjusting at least two club design characteristics of the c
PROBLEM TO BE SOLVED: To determine the weight ratios of weight materials to head bodies and their arrangement in such a manner that the functions of iron clubs may be sufficiently exhibited. SOLUTION: The head bodies 1 of the respective iron clubs are formed of titanium, etc. The weight mate...
A set of iron-type golf clubs and a set of iron-type golf club heads are disclosed. The loft angles of the heads are gradually increased from the lowest numbered golf club to the highest numbered golf club in the set. Given that a coefficient of inertia of the head is the ratio Ms/...
Iron golf club and a set of iron golf clubs An iron golf club and a set of iron golf clubs which realize the accurate travelling direction of a ball as well as the accurate travelling distance thereof. Both a tolerance of a loft angle and that of a lie angle of a head are set with...
Set of iron clubs 专利名称：Set of iron clubs 发明人：Mahito Kimura 申请号：US09/081557 申请日：19980520 公开号：US06089990A 公开日：20000718 专利内容由知识产权出版社提供 摘要：The present invention relates to a set of iron clubs. It is an object of the present invention to provide a set...
the face part and made thicker than the sole side part (13) of the face part; a gold club set, wherein the depth of the groove (6) is largest among long iron golf clu bs and smallest among short iron golf clubs, or the groove (6) is not provided in the short iron golf clubs....
SOLUTION: Both tolerances of the loft angle and lie angle of a head are made to be within 0.25 deg. respectively. In an iron set, the tolerance for the loft angle differences determined between a series of clubs is made within 0.5 deg.. The tolerance for the lie angle difference ...