METAL WOOD GOLF CLUB

PROBLEM TO BE SOLVED: To provide a metal wood golf club having a compact appearance, improve repulsiveness and giving a greater distance. SOLUTION: A difference between a maximum face height MFH and a back height BH is within at least 25 mm, a maximum crown height is between 30% and 70% of the head...

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Bibliographische Detailangaben
Hauptverfasser: IWATA MOTOTAKA, SAKAI KOJI, MASUDA NAOYUKI, SUGIMOTO AYAFUMI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a metal wood golf club having a compact appearance, improve repulsiveness and giving a greater distance. SOLUTION: A difference between a maximum face height MFH and a back height BH is within at least 25 mm, a maximum crown height is between 30% and 70% of the head width HW, a difference between the maximum crown height and the maximum face height is at least within 8 mm, the radius of curvature R1 of the crown is between 100 mm and 1,000 mm, the radius of curvature R2 of the sole is between 500 mm and 2000, the ratio of the thickness of the crown and the sole is between 1.0 and 1.2. The radius of curvature R3 of the roll of the face portion is between 254 mm and 381 mm, the radius of curvature R4 of the bulge is between 254 mm and 381 mm, and the ratio of the maximum height of the face portion to the maximum width of the face is 0.5 or higher.