JP2008100028A5 - - Google Patents

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Publication number
JP2008100028A5
JP2008100028A5 JP2006312215A JP2006312215A JP2008100028A5 JP 2008100028 A5 JP2008100028 A5 JP 2008100028A5 JP 2006312215 A JP2006312215 A JP 2006312215A JP 2006312215 A JP2006312215 A JP 2006312215A JP 2008100028 A5 JP2008100028 A5 JP 2008100028A5
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JP
Japan
Prior art keywords
valve portion
hemisphere
convex
produced
concave
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
JP2006312215A
Other languages
English (en)
Japanese (ja)
Other versions
JP5369254B2 (ja
JP2008100028A (ja
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Publication date
Application filed filed Critical
Priority to JP2006312215A priority Critical patent/JP5369254B2/ja
Priority claimed from JP2006312215A external-priority patent/JP5369254B2/ja
Publication of JP2008100028A publication Critical patent/JP2008100028A/ja
Publication of JP2008100028A5 publication Critical patent/JP2008100028A5/ja
Application granted granted Critical
Publication of JP5369254B2 publication Critical patent/JP5369254B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2006312215A 2006-10-20 2006-10-20 ソフトテニスボール及びその製法。 Active JP5369254B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006312215A JP5369254B2 (ja) 2006-10-20 2006-10-20 ソフトテニスボール及びその製法。

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006312215A JP5369254B2 (ja) 2006-10-20 2006-10-20 ソフトテニスボール及びその製法。

Publications (3)

Publication Number Publication Date
JP2008100028A JP2008100028A (ja) 2008-05-01
JP2008100028A5 true JP2008100028A5 (enExample) 2008-10-09
JP5369254B2 JP5369254B2 (ja) 2013-12-18

Family

ID=39434817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006312215A Active JP5369254B2 (ja) 2006-10-20 2006-10-20 ソフトテニスボール及びその製法。

Country Status (1)

Country Link
JP (1) JP5369254B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM313532U (en) * 2006-11-28 2007-06-11 Fu Jen Chemical Co Ltd Soft tennis ball with integral inflation valve
JP2015062997A (ja) * 2013-09-02 2015-04-09 株式会社ポリテック・デザイン 中空体およびその製造方法
TWI566810B (zh) * 2015-09-07 2017-01-21 Fu-Jen Chemical Co Ltd Soft tennis manufacturing method
JP6187987B2 (ja) * 2015-10-02 2017-08-30 福人化學股▲分▼有限公司 ソフトテニスボール製造方法
CN115008807B (zh) * 2022-07-14 2024-09-06 长泰杰育运动器材有限公司 一种不褪色拼色橡胶球的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240630A (en) * 1978-04-10 1980-12-23 Hoffman Allan C Game ball check valve
JPH0388567A (ja) * 1989-08-31 1991-04-12 Canon Inc 画像形成装置
JP4136035B2 (ja) * 1997-08-13 2008-08-20 ナガセケンコー株式会社 ソフトテニスボール
JPH11169486A (ja) * 1997-12-12 1999-06-29 Naigai Rubber Kk ソフトボール及びその製造方法
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
JP2004194860A (ja) * 2002-12-18 2004-07-15 Sumitomo Rubber Ind Ltd テニスボール及びその製造方法

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