JPS6298806U - - Google Patents

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Publication number
JPS6298806U
JPS6298806U JP19107585U JP19107585U JPS6298806U JP S6298806 U JPS6298806 U JP S6298806U JP 19107585 U JP19107585 U JP 19107585U JP 19107585 U JP19107585 U JP 19107585U JP S6298806 U JPS6298806 U JP S6298806U
Authority
JP
Japan
Prior art keywords
piston
uneven surface
main body
injection molding
synthetic resin
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.)
Pending
Application number
JP19107585U
Other languages
English (en)
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 filed Critical
Priority to JP19107585U priority Critical patent/JPS6298806U/ja
Publication of JPS6298806U publication Critical patent/JPS6298806U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本案装置の1例の側面図、第2図はそ
のピストン本体を除去した側面図、第3図は該本
体の成形工程の説明線図である。 1……ピストンロツド、2……ピストン本体、
4……凹部、5……凸部、6……成形用金型。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストンロツドの端部に、膨大するピストン本
    体を固設する式のものにおいて、該端部の外周面
    に互に隣接する環状の凹面と凸面との少なくとも
    1対から成る凹凸面を形成させると共に、その外
    周に、該本体を、合成樹脂の射出成形により、該
    凹凸面を介して該ロツド側に結着される一体型に
    形成させて成るピストン装置。
JP19107585U 1985-12-13 1985-12-13 Pending JPS6298806U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19107585U JPS6298806U (ja) 1985-12-13 1985-12-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19107585U JPS6298806U (ja) 1985-12-13 1985-12-13

Publications (1)

Publication Number Publication Date
JPS6298806U true JPS6298806U (ja) 1987-06-24

Family

ID=31144882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19107585U Pending JPS6298806U (ja) 1985-12-13 1985-12-13

Country Status (1)

Country Link
JP (1) JPS6298806U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127793B2 (ja) * 1972-11-11 1976-08-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127793B2 (ja) * 1972-11-11 1976-08-14

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