Iron golf club head
First Claim
Patent Images
1. An iron golf club head comprising:
- a block that is made by a magnesium alloy;
a metal head main body,a recess that is formed in the metal head main body; and
a metal cover made by a tungsten alloy, wherein;
the block is embedded into the metal head main body;
the block is press-fitted into the recess; and
an opening of the recess is sealed with the metal cover to embed the block into the metal head main body;
wherein the metal head main body has a cavity disposed above the recess at an upper portion of a back of the metal head main body and has a bulge having an essentially semicircular cross-sectional profile disposed at a lower portion of the back of the metal head main body.
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Accused Products
Abstract
An iron golf club head includes: a block that is made by a magnesium alloy; and a metal head main body, wherein the block is embedded into the metal head main body.
46 Citations
8 Claims
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1. An iron golf club head comprising:
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a block that is made by a magnesium alloy; a metal head main body, a recess that is formed in the metal head main body; and a metal cover made by a tungsten alloy, wherein; the block is embedded into the metal head main body; the block is press-fitted into the recess; and an opening of the recess is sealed with the metal cover to embed the block into the metal head main body; wherein the metal head main body has a cavity disposed above the recess at an upper portion of a back of the metal head main body and has a bulge having an essentially semicircular cross-sectional profile disposed at a lower portion of the back of the metal head main body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification