GB2599265A - Multi-material iron golf club head - Google Patents

Multi-material iron golf club head Download PDF

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Publication number
GB2599265A
GB2599265A GB2117118.6A GB202117118A GB2599265A GB 2599265 A GB2599265 A GB 2599265A GB 202117118 A GB202117118 A GB 202117118A GB 2599265 A GB2599265 A GB 2599265A
Authority
GB
United Kingdom
Prior art keywords
club head
golf club
insert
toe
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB2117118.6A
Other versions
GB202117118D0 (en
GB2599265B (en
Inventor
T Clarke Jacob
S Bacon Cory
Wu Dave
R Jertson Martin
D Milleman Travis
M Stokke Ryan
C Spackman Clayson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Karsten Manufacturing Corp
Original Assignee
Karsten Manufacturing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Karsten Manufacturing Corp filed Critical Karsten Manufacturing Corp
Priority to GB2311821.9A priority Critical patent/GB2618925B/en
Publication of GB202117118D0 publication Critical patent/GB202117118D0/en
Publication of GB2599265A publication Critical patent/GB2599265A/en
Application granted granted Critical
Publication of GB2599265B publication Critical patent/GB2599265B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B53/0416Heads having an impact surface provided by a face insert
    • A63B53/042Heads having an impact surface provided by a face insert the face insert consisting of a material different from that of the head
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B53/0416Heads having an impact surface provided by a face insert
    • A63B53/0429Heads having an impact surface provided by a face insert the face insert comprising two or more layers of material
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B53/0445Details of grooves or the like on the impact surface
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B53/045Strengthening ribs
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B53/047Heads iron-type
    • A63B53/0475Heads iron-type with one or more enclosed cavities
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/002Resonance frequency related characteristics
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/02Ballast means for adjusting the centre of mass
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/52Details or accessories of golf clubs, bats, rackets or the like with slits
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/54Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2209/00Characteristics of used materials
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2209/00Characteristics of used materials
    • A63B2209/02Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres

Abstract

Described herein is a tour iron having a golf club head with a faceplate, a body, and an insert. A sole, top rail, rear, and the faceplate enclose a cavity within the body. The cavity can house the insert. The insert can comprise a low-density material, allowing weight to be concentrated around the peripheral edge of the golf club head. The rear of the golf club head has an inflection seam running from the heel to the toe. The golf club head has an upper portion, above the inflection seam and a lower portion below the inflection seam. The lower portion can have a depth greater that the upper portion depth. The striking surface can be formed by the low-density insert. The golf club head has a comparatively high moment of inertia and a low center of gravity. Other embodiments and methods are described herein.

Claims (20)

1. A golf club head comprising: a body and an insert; the body comprising an upper portion, a lower portion, a sole, a rear, a toe region, a heel region, and a top rail; wherein: the sole rests on a ground plane; a loft plane is tangential to the faceplate and intersects the ground plane; the rear comprises an inflection seam; the upper portion is bounded by the top rail and the inflection seam; the lower portion is bounded by the inflection seam and the sole; the sole, the rear, and the top rail of the body enclose a cavity; the body defines a front opening that connects to the cavity; the insert harbors within the cavity and the front opening; the insert form at least a portion of a striking surface; the body comprises a first material of a first density; the insert comprises a second material of a second density; and the second density is less than the first density.
2. The golf club head of claim 1, wherein: the insert comprises an insert upper portion configured to be received into the upper portion of the body; the insert comprises an insert lower portion configured to be received into the lower portion of the body; and both the insert upper portion and the insert lower portion form at least a portion of the strikeface.
3. The golf club head of claim 1, wherein the first density of the first material is between 7.70 and 8.10 g/ cc.
4. The golf club head of claim 1, wherein the second material comprises a polymeric resin and a reinforcing fiber.
5. The golf club head of claim 4, wherein the second material is selected from the group consisting of: a glass-filled elastomer, a stainless steel-filled elastomer, a tungsten-filled elastomer, a thermoplastic polyurethane (TPU), a thermoplastic elastomer (TPE), a Kevlar® (aramid) fiber-reinforced polymer, and a carbon-fiber reinforced polymer.
6. The golf club head of claim 1, wherein the second density of the second material is between 0.8 g/cc and 1.4 g/cc.
7. The golf club head of claim 1, wherein: the body further comprises an opening wall in the rear that defines a rear opening; the rear opening is opposite the front opening and is located within the upper portion of the body; and the insert further harbors within the rear opening.
8. The golf club head of claim 7, wherein a mass of the upper portion of the body is between 1 gram and 70 grams less than the mass of a golf club head lacking a rear opening and an insert with a density less than a body.
9. The golf club head of claim 1, wherein the body further comprises one or more securing features, disposed inside the cavity and extending from one or more of the rear, the sole, the toe region, and the heel region.
10. The golf club head of claim 9, wherein at least one of the securing features extends from the rear to the sole within the cavity.
11. The golf club head of claim 9, wherein: at least one of the securing features comprises a first end and a second end; and both the first end and the second end are attached to the sole within the cavity.
12. The golf club head of claim 9, wherein at least one of the securing features forms a through- hole that is filled by the insert; the insert being geometrically locked to the at least one securing feature.
13. The golf club head of claim 1, wherein: the body further comprises an undercut in the top rail; the undercut forms part of the cavity; and the insert fills the undercut, causing the insert to mechanically lock into the cavity.
14. The golf club head of claim 1, wherein: the body further comprises an undercut in the sole; the undercut forms part of the cavity; and the insert fills the undercut, causing the insert to mechanically lock into the cavity.
15. The golf club head of claim 1, further comprising: an x-axis, extending in a heel-to-toe direction, parallel to the striking surface, and coincident with a center of gravity of the club head; a y-axis, orthogonal to the ground plane and coincident with the center of gravity; wherein: a moment of inertia, Ixx, measured about the x-axis ranges between 78 gram square inches and 120 gram square inches; and a moment of inertia, Iyy, measured about the y-axis ranges between 310 gram square inches and 466 gram square inches.
16. The golf club head of claim 1, wherein the first material comprises a material selected from the group consisting of: a steel-based material, a titanium-based material, an aluminum alloy, and a titanium alloy.
17. The golf club head of claim 1, further comprising: a total mass; a toe weight; wherein: the body further comprises: a toe cavity; the toe cavity receives the toe weight; and the toe weight comprises a mass between 5% and 45% of the total mass of the club head.
18. The golf club head of claim 1, further comprising: a center of gravity; and a lead edge axis, parallel to the ground plane, extending in a heel-to-toe direction, and coincident the loft plane; a lead edge plane, parallel to the ground plane and coincident with the lead edge axis; a y-axis, orthogonal to the ground plane, and coincident with the center of gravity; and wherein the center of gravity of the golf club head is located between 0.380 inch and 0.670 inch above the lead edge plane.
19. The golf club head of claim 1, further comprising: a heel and a toe; a centerplane running vertically through a centerpoint of the faceplate; a cylindrical hosel integral to the body; a hosel reference plane, parallel to a front edge of the cylindrical hosel, when viewed from a toe side view; a hosel axis, defined as the central axis of the cylindrical hosel; a lead edge axis, parallel to the ground plane, extending in a heel-to-toe direction, and coincident with the loft plane; a hosel-X distance, measured from the intersection of the lead edge axis with the centerplane to the intersection of the lead edge axis with the hosel axis, when viewed from a front view, wherein the hosel-X distance is less than 1.5 inches; and an offset distance, measured as the minimum distance between the lead edge axis and the hosel reference plane; wherein the offset distance between 0.05 inch and 0.27 inch.
20. The golf club head of claim 1, further comprising: a heel and a toe; and a blade length, measured in a heel-to-toe direction from an edge of the striking surface in the heel to an outermost point on the toe; wherein the blade length is less than 2.8 inches.
GB2117118.6A 2019-06-05 2020-06-05 Multi-material iron golf club head Active GB2599265B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2311821.9A GB2618925B (en) 2019-06-05 2020-06-05 Multi-material iron golf club head

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962857741P 2019-06-05 2019-06-05
US201962865831P 2019-06-24 2019-06-24
US201962925912P 2019-10-25 2019-10-25
PCT/US2020/036497 WO2020247875A1 (en) 2019-06-05 2020-06-05 Multi-material iron golf club head

Publications (3)

Publication Number Publication Date
GB202117118D0 GB202117118D0 (en) 2022-01-12
GB2599265A true GB2599265A (en) 2022-03-30
GB2599265B GB2599265B (en) 2023-09-20

Family

ID=73652322

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2311821.9A Active GB2618925B (en) 2019-06-05 2020-06-05 Multi-material iron golf club head
GB2312053.8A Active GB2618027B (en) 2019-06-05 2020-06-05 Multi-material iron golf club head
GB2117118.6A Active GB2599265B (en) 2019-06-05 2020-06-05 Multi-material iron golf club head

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB2311821.9A Active GB2618925B (en) 2019-06-05 2020-06-05 Multi-material iron golf club head
GB2312053.8A Active GB2618027B (en) 2019-06-05 2020-06-05 Multi-material iron golf club head

Country Status (5)

Country Link
EP (1) EP3980142A4 (en)
JP (1) JP2022534785A (en)
KR (1) KR20220017465A (en)
GB (3) GB2618925B (en)
WO (1) WO2020247875A1 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425535A (en) * 1994-07-20 1995-06-20 Flagler Manufacturing, Inc. Polymer filled perimeter weighted golf clubs
US20010053704A1 (en) * 1998-02-10 2001-12-20 Shinichiro Mori Mobile telephone set and data communication adaptor
US20050014573A1 (en) * 2003-07-14 2005-01-20 Michael Lee Golf iron
US20070129166A1 (en) * 2005-12-05 2007-06-07 Bridgestone Sports Co., Ltd Golf club head
US20080058117A1 (en) * 2006-09-01 2008-03-06 Roach Ryan L Iron golf club with improved mass properties and vibration damping
US20090163291A1 (en) * 2007-12-19 2009-06-25 Taylor Made Golf Company, Inc. Golf club face with cover having roughness pattern
US20130310192A1 (en) * 2012-05-16 2013-11-21 Taylor Made Golf Company, Inc., Golf club head with face insert
US20140274456A1 (en) * 2013-03-13 2014-09-18 Nike, Inc. Ball striking device having a covering element
US20150057101A1 (en) * 2013-08-20 2015-02-26 Nike, Inc. Golf club head with polymeric face
US20190262673A1 (en) * 2018-02-26 2019-08-29 Karsten Manufacturing Corporation Multi-material iron golf club head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6743117B2 (en) * 2002-09-13 2004-06-01 Acushnet Company Golf club head with face inserts
US7004853B2 (en) * 2003-07-28 2006-02-28 Callaway Golf Company High density alloy for improved mass properties of an article
WO2023049940A1 (en) * 2021-09-27 2023-03-30 Karsten Manufacturing Corporation Multi-material iron golf club head

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425535A (en) * 1994-07-20 1995-06-20 Flagler Manufacturing, Inc. Polymer filled perimeter weighted golf clubs
US20010053704A1 (en) * 1998-02-10 2001-12-20 Shinichiro Mori Mobile telephone set and data communication adaptor
US20050014573A1 (en) * 2003-07-14 2005-01-20 Michael Lee Golf iron
US20070129166A1 (en) * 2005-12-05 2007-06-07 Bridgestone Sports Co., Ltd Golf club head
US20080058117A1 (en) * 2006-09-01 2008-03-06 Roach Ryan L Iron golf club with improved mass properties and vibration damping
US20090163291A1 (en) * 2007-12-19 2009-06-25 Taylor Made Golf Company, Inc. Golf club face with cover having roughness pattern
US20130310192A1 (en) * 2012-05-16 2013-11-21 Taylor Made Golf Company, Inc., Golf club head with face insert
US20140274456A1 (en) * 2013-03-13 2014-09-18 Nike, Inc. Ball striking device having a covering element
US20150057101A1 (en) * 2013-08-20 2015-02-26 Nike, Inc. Golf club head with polymeric face
US20190262673A1 (en) * 2018-02-26 2019-08-29 Karsten Manufacturing Corporation Multi-material iron golf club head

Also Published As

Publication number Publication date
JP2022534785A (en) 2022-08-03
GB202311821D0 (en) 2023-09-13
EP3980142A1 (en) 2022-04-13
GB2618925A (en) 2023-11-22
KR20220017465A (en) 2022-02-11
WO2020247875A1 (en) 2020-12-10
GB2618925B (en) 2024-02-21
GB202117118D0 (en) 2022-01-12
GB2618027B (en) 2024-04-17
GB2599265B (en) 2023-09-20
GB2618027A (en) 2023-10-25
EP3980142A4 (en) 2023-06-14
GB202312053D0 (en) 2023-09-20

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