JPH03124076U

JPH03124076U -

Info

Publication number: JPH03124076U
Application number: JP3340090U
Authority: JP
Priority date: 1990-03-29
Filing date: 1990-03-29
Publication date: 1991-12-17

Description

[Brief explanation of drawings]

第１図は本考案の実施例に係るパツキンの装着
状態を示す断面図、第２図は従来例に係るパツキ
ンの装着状態を示す断面図である。１……シールリング、２……バツクアツプリン
グ、３……中間リング。 FIG. 1 is a cross-sectional view showing a state in which a packing according to an embodiment of the present invention is attached, and FIG. 2 is a cross-sectional view showing a state in which a packing according to a conventional example is fitted. 1...Seal ring, 2...Backup spring, 3...Intermediate ring.

補正平３．４．２５実用新案登録請求の範囲を次のように補正する
。Amendment April 25, 2003 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】相対に移動する２部材４，５のうちの一方４に
形成した環状の装着溝６に装着され、前記２部材
４，５のうちの他方５と摺動する合成樹脂製のシ
ールリング１と前記シールリング１の溝底側に配
置されるバツクリング２とを有するパツキンにお
いて、前記シールリング１と前記バツクリング２
の間に、前記シールリング１より軟質であつて前
記バツクリンク２より硬質の中間リング３を介装
したことを特徴とするパツキン。図面の簡単な説明を次のように補正する。明細書第６頁第３行の「アツプ」を削除します
。[Claims for Utility Model Registration] A synthetic material that is mounted in an annular mounting groove 6 formed in one of two members 4 and 5 that move relative to each other and that slides with the other 5 of the two members 4 and 5. In a packing having a seal ring 1 made of resin and a back ring 2 disposed on the bottom side of the groove of the seal ring 1, the seal ring 1 and the back ring 2 are provided.
A packing characterized in that an intermediate ring 3, which is softer than the seal ring 1 and harder than the back link 2, is interposed between the seal ring 1 and the back link 2. The brief description of the drawing has been amended as follows. Delete "Up" on the 3rd line of page 6 of the statement.

Claims

[Scope of utility model registration request]

This packing has an intermediate ring 3, which is softer than the seal ring 1 and harder than the backup spring 2, interposed between a seal ring 1 made of synthetic resin and a backup spring 2 made of rubber.