JPS5875091U - Sealing device for link joints for endless track belts - Google Patents

Sealing device for link joints for endless track belts

Info

Publication number
JPS5875091U
JPS5875091U JP16897781U JP16897781U JPS5875091U JP S5875091 U JPS5875091 U JP S5875091U JP 16897781 U JP16897781 U JP 16897781U JP 16897781 U JP16897781 U JP 16897781U JP S5875091 U JPS5875091 U JP S5875091U
Authority
JP
Japan
Prior art keywords
sealing device
sealing material
link
thrust end
endless track
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
JP16897781U
Other languages
Japanese (ja)
Other versions
JPS631663Y2 (en
Inventor
久雄 石田
Original Assignee
トピ−工業株式会社
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 トピ−工業株式会社 filed Critical トピ−工業株式会社
Priority to JP16897781U priority Critical patent/JPS5875091U/en
Publication of JPS5875091U publication Critical patent/JPS5875091U/en
Application granted granted Critical
Publication of JPS631663Y2 publication Critical patent/JPS631663Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は公知のシール機構を示す要部断面図、第２図は
本考案の一実施例であるシール機構の要部断面図、第３
図は本考案において使用されるシール材の要部拡大断面
図である。 １１・・・リンク、１２・・・凹部、１２ａ・・・カウ
ンターボア部、１３・・・ブツシュ、１４・・・ピン、
１５・・・シール材、１５ａ・・・凹溝。FIG. 1 is a cross-sectional view of a main part of a known sealing mechanism, FIG. 2 is a cross-sectional view of a main part of a sealing mechanism according to an embodiment of the present invention, and FIG.
The figure is an enlarged sectional view of the main part of the sealing material used in the present invention. DESCRIPTION OF SYMBOLS 11... Link, 12... Recessed part, 12a... Counterbore part, 13... Bush, 14... Pin,
15...Sealing material, 15a...Concave groove.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　リンクの凹部とブツシュのスラスト端面とで
なすカウンターボア部内に圧縮状態で収納される環状の
シール材であって、該シール材のスラスト端面の少なく
とも一方には円周方向に沿う凹溝を有するとともに、該
凹溝の開口面積は凹溝を施こしたシール材のスラスト端
面全体の面積の２分の１以下としたことを特徴とする無
限軌道帯用リンク結合部の密封装置。(1) An annular sealing material that is stored in a compressed state in a counterbore formed by a concave portion of a link and a thrust end surface of a bushing, and at least one of the thrust end surfaces of the sealing material has a concave groove along the circumferential direction. 1. A sealing device for a link joint for a track belt, characterized in that the opening area of the groove is one-half or less of the area of the entire thrust end face of the sealing material provided with the groove. （２）実用新案登録請求の範囲第（１）項に記載のもの
において、シール材のスラスト端面に施こした凹溝は円
周方向に沿って間欠的個所に存在するものであるところ
の無限軌道帯用リンク結合部の密封装置。(2) Utility Model Registration In the product described in claim (1), the grooves formed on the thrust end face of the sealing material are intermittently present along the circumferential direction. Sealing device for link joints for track belts.
JP16897781U 1981-11-13 1981-11-13 Sealing device for link joints for endless track belts Granted JPS5875091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16897781U JPS5875091U (en) 1981-11-13 1981-11-13 Sealing device for link joints for endless track belts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16897781U JPS5875091U (en) 1981-11-13 1981-11-13 Sealing device for link joints for endless track belts

Publications (2)

Publication Number Publication Date
JPS5875091U true JPS5875091U (en) 1983-05-20
JPS631663Y2 JPS631663Y2 (en) 1988-01-16

Family

ID=29960984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16897781U Granted JPS5875091U (en) 1981-11-13 1981-11-13 Sealing device for link joints for endless track belts

Country Status (1)

Country Link
JP (1) JPS5875091U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833391U (en) * 1971-08-24 1973-04-21
JPS494407U (en) * 1972-04-11 1974-01-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833391U (en) * 1971-08-24 1973-04-21
JPS494407U (en) * 1972-04-11 1974-01-16

Also Published As

Publication number Publication date
JPS631663Y2 (en) 1988-01-16

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