DE69200738T2 - Druckloser Tennisball. - Google Patents

Druckloser Tennisball.

Info

Publication number
DE69200738T2
DE69200738T2 DE69200738T DE69200738T DE69200738T2 DE 69200738 T2 DE69200738 T2 DE 69200738T2 DE 69200738 T DE69200738 T DE 69200738T DE 69200738 T DE69200738 T DE 69200738T DE 69200738 T2 DE69200738 T2 DE 69200738T2
Authority
DE
Germany
Prior art keywords
tennis ball
pressureless tennis
pressureless
ball
tennis
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.)
Expired - Fee Related
Application number
DE69200738T
Other languages
English (en)
Other versions
DE69200738D1 (de
Inventor
Kuniyasu Horiuchi
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.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
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 Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Application granted granted Critical
Publication of DE69200738D1 publication Critical patent/DE69200738D1/de
Publication of DE69200738T2 publication Critical patent/DE69200738T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A63B2039/003—Hollow non-inflatable balls, i.e. having no valves substantially hollow and pressureless
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/908—Composition having specified shape, e.g. rod, stick, or ball, and other than sheet, film, or fiber

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69200738T 1991-05-10 1992-05-06 Druckloser Tennisball. Expired - Fee Related DE69200738T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3135629A JP2558559B2 (ja) 1991-05-10 1991-05-10 無圧テニスボール

Publications (2)

Publication Number Publication Date
DE69200738D1 DE69200738D1 (de) 1995-01-12
DE69200738T2 true DE69200738T2 (de) 1995-04-27

Family

ID=15156279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200738T Expired - Fee Related DE69200738T2 (de) 1991-05-10 1992-05-06 Druckloser Tennisball.

Country Status (4)

Country Link
US (1) US5460367A (de)
EP (1) EP0512488B1 (de)
JP (1) JP2558559B2 (de)
DE (1) DE69200738T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340903C2 (de) * 1992-12-05 1999-11-25 Phoenix Ag Verwendung einer Kautschukmischung zur Herstellung einer Zughakenfeder
US5558325A (en) * 1993-08-05 1996-09-24 Gencorp Inc. Play balls or pressureless tennis balls
US5639085A (en) * 1995-09-11 1997-06-17 Lisco, Inc. Light weight, soft feel hand ball
US6030304A (en) * 1996-03-12 2000-02-29 Wilson Sporting Goods Co. Pressureless tennis ball
JP2001346911A (ja) * 2000-06-09 2001-12-18 Sumitomo Rubber Ind Ltd テニスボール
JP4540806B2 (ja) * 2000-07-07 2010-09-08 ブリヂストンスポーツ株式会社 テニスボール
US8845457B2 (en) * 2001-11-28 2014-09-30 Acushnet Company Golf ball cores based on polyalkenamer rubber having positive hardness gradients
US7528196B2 (en) 2005-01-24 2009-05-05 Taylor Made Golf Company, Inc. Polyalkenamer compositions and golf balls prepared therefrom
US7819761B2 (en) 2005-01-26 2010-10-26 Taylor Made Golf Company, Inc. Golf ball having cross-core hardness differential and method for making it
US7874940B2 (en) * 2005-07-13 2011-01-25 Taylor Made Golf Company, Inc. Extrusion method for making golf balls
US8030411B2 (en) 2005-12-21 2011-10-04 Taylor Made Golf Company, Inc. Polymer compositions comprising peptizers, sports equipment comprising such compositions, and method for their manufacture
US8821316B2 (en) 2007-07-03 2014-09-02 Acushnet Company Negative hardness gradient cores made of polyalkenamer rubber for golf balls
US8211976B2 (en) 2007-12-21 2012-07-03 Taylor Made Golf Company, Inc. Sports equipment compositions comprising a polyurethane, polyurea or prepolymer thereof and a polyfunctional modifier
US8096899B2 (en) 2007-12-28 2012-01-17 Taylor Made Golf Company, Inc. Golf ball comprising isocyanate-modified composition
US8932154B2 (en) 2007-12-28 2015-01-13 Taylor Made Golf Company, Inc. Golf ball with softer feel and high iron spin
US8357060B2 (en) 2007-12-28 2013-01-22 Taylor Made Golf Company, Inc. Golf ball with soft feel
US10449420B2 (en) 2008-01-10 2019-10-22 Acushnet Company Multi-layer core golf ball
US8382610B2 (en) 2008-01-10 2013-02-26 Acushnet Company Golf balls having multi-layer cores based on polyalkenamer compositions
US8047933B2 (en) 2008-02-19 2011-11-01 Taylor Made Golf Company, Inc. Golf ball
US8357756B2 (en) 2008-12-23 2013-01-22 Taylor Made Golf Company, Inc. Compositions for sports equipment
US8809428B2 (en) 2008-12-23 2014-08-19 Taylor Made Golf Company, Inc. Golf ball
US8992341B2 (en) * 2009-12-23 2015-03-31 Taylor Made Golf Company, Inc. Injection moldable compositions and golf balls prepared therefrom
US8575278B2 (en) 2009-12-31 2013-11-05 Taylor Made Golf Company, Inc. Ionomer compositions for golf balls
US8674023B2 (en) 2009-12-31 2014-03-18 Taylor Made Golf Company, Inc. Ionomer compositions for golf balls
US8629228B2 (en) 2009-12-31 2014-01-14 Taylor Made Golf Company, Inc. Ionomer compositions for golf balls
US8684866B2 (en) 2010-08-30 2014-04-01 Acushnet Company Golf balls having low and high modulus core layers based on polyalkenamer rubber
US8979677B2 (en) 2010-11-24 2015-03-17 Taylor Made Golf Company, Inc. Golf ball with selected spin characteristics
US9108082B2 (en) 2011-12-19 2015-08-18 Taylor Made Golf Company, Inc. Golf ball composition
DE202014010030U1 (de) * 2014-12-22 2016-03-23 Lanxess Deutschland Gmbh Verbund
US10507363B2 (en) 2015-06-08 2019-12-17 Taylor Made Golf Company, Inc. Metallic monomer used as ionomeric additives for ionomers and polyolefins
US10493327B2 (en) 2017-03-14 2019-12-03 Wilson Sporting Goods Co. Tennis ball having a core with internal material shift lines
US10549159B2 (en) 2017-03-14 2020-02-04 Wilson Sporting Goods Co. Tennis ball having a core with aerodynamic patterns
US11951360B2 (en) 2018-08-28 2024-04-09 Wilson Sporting Goods Co. Tennis ball
US10918913B2 (en) * 2018-08-28 2021-02-16 Wilson Sporting Goods Co. Tennis ball
US11192001B2 (en) * 2020-02-11 2021-12-07 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core
US11247103B2 (en) * 2020-02-11 2022-02-15 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core
US11426637B2 (en) 2020-02-11 2022-08-30 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2131354B2 (de) * 1971-06-24 1975-10-30 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Verbesserung der Rohfestigkeit von Kautschukmischungen
GB1508493A (en) * 1975-04-30 1978-04-26 Dunlop Ltd Tennis balls
US4145045A (en) * 1977-08-08 1979-03-20 Colgate-Palmolive Company Pressureless tennis ball
US4306719A (en) * 1979-01-12 1981-12-22 Dunlop Limited Cores for tennis balls
GB2038643B (en) * 1979-01-12 1983-03-23 Dunlop Ltd Cores for tennis-balls
JPS60106470A (ja) * 1983-11-14 1985-06-11 住友ゴム工業株式会社 無圧テニスボ−ル
JPS60106471A (ja) * 1983-11-15 1985-06-11 住友ゴム工業株式会社 テニスボ−ル用コア
JPS6153340A (ja) * 1984-08-21 1986-03-17 Japan Synthetic Rubber Co Ltd 耐油性ゴム組成物
US4792141A (en) * 1987-04-20 1988-12-20 Acushnet Company Golf ball cover composition

Also Published As

Publication number Publication date
EP0512488A1 (de) 1992-11-11
EP0512488B1 (de) 1994-11-30
JP2558559B2 (ja) 1996-11-27
US5460367A (en) 1995-10-24
JPH04336082A (ja) 1992-11-24
DE69200738D1 (de) 1995-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee