JPH026029U - - Google Patents

Info

Publication number
JPH026029U
JPH026029U JP8382988U JP8382988U JPH026029U JP H026029 U JPH026029 U JP H026029U JP 8382988 U JP8382988 U JP 8382988U JP 8382988 U JP8382988 U JP 8382988U JP H026029 U JPH026029 U JP H026029U
Authority
JP
Japan
Prior art keywords
earplugs
ear canal
soundproofing
waterproofing
harder
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
JP8382988U
Other languages
English (en)
Other versions
JPH0511857Y2 (ja
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 JP8382988U priority Critical patent/JPH0511857Y2/ja
Publication of JPH026029U publication Critical patent/JPH026029U/ja
Application granted granted Critical
Publication of JPH0511857Y2 publication Critical patent/JPH0511857Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の耳栓の斜視図、第２図は、
本考案の使用実施例の断面図、第３図は、積層構
造板より打ち抜きによる製造を示す図である。 １…耳栓、２…硬質部、３…軟質部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 防音又は防水等を目的とした耳栓において、装
    着した際、外耳道から外に位置する部分が、前記
    外耳道に挿入する部分よりも硬くなるよう両部分
    の硬度を異ならせた発泡体材料で形成したことを
    特徴とする耳栓。
JP8382988U 1988-06-24 1988-06-24 Expired - Lifetime JPH0511857Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8382988U JPH0511857Y2 (ja) 1988-06-24 1988-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8382988U JPH0511857Y2 (ja) 1988-06-24 1988-06-24

Publications (2)

Publication Number Publication Date
JPH026029U true JPH026029U (ja) 1990-01-16
JPH0511857Y2 JPH0511857Y2 (ja) 1993-03-25

Family

ID=31308540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8382988U Expired - Lifetime JPH0511857Y2 (ja) 1988-06-24 1988-06-24

Country Status (1)

Country Link
JP (1) JPH0511857Y2 (ja)

Also Published As

Publication number Publication date
JPH0511857Y2 (ja) 1993-03-25

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