JPH0373763U - - Google Patents

Info

Publication number
JPH0373763U
JPH0373763U JP1989135652U JP13565289U JPH0373763U JP H0373763 U JPH0373763 U JP H0373763U JP 1989135652 U JP1989135652 U JP 1989135652U JP 13565289 U JP13565289 U JP 13565289U JP H0373763 U JPH0373763 U JP H0373763U
Authority
JP
Japan
Prior art keywords
rotating shaft
annular member
housing
outer circumferential
circumferential side
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
JP1989135652U
Other languages
Japanese (ja)
Other versions
JPH0744860Y2 (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 JP1989135652U priority Critical patent/JPH0744860Y2/en
Publication of JPH0373763U publication Critical patent/JPH0373763U/ja
Application granted granted Critical
Publication of JPH0744860Y2 publication Critical patent/JPH0744860Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

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

第１図は本考案の一実施例を示す要部断面図、
第２図は第１図の側面図、第３図は本考案に係る
密封装置が用いられたトナーユニツトの要部断面
図、第４図は従来例の構成を示す要部断面図であ
る。 １０，５２……Ｖリング（環状部材）、１１，
５０……回転軸、１２……ハウジング、１３……
回転軸挿通路、１４……リング本体、１５……挿
通孔、１６，１７……リツプ、１８，２４，５５
，５６……押え板、１９……側面、２０……ら線
溝、２１，５１……ベアリング、２２，５３……
フエルト、２３，５４……ダストシール。 FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1, FIG. 3 is a sectional view of a main part of a toner unit using the sealing device according to the present invention, and FIG. 4 is a sectional view of a main part showing the structure of a conventional example. 10, 52...V ring (annular member), 11,
50... Rotating shaft, 12... Housing, 13...
Rotating shaft insertion passage, 14... Ring body, 15... Insertion hole, 16, 17... Lip, 18, 24, 55
, 56... Pressing plate, 19... Side surface, 20... Wire groove, 21, 51... Bearing, 22, 53...
Felt, 23, 54...Dust seal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸１１を回転自在に収納するハウジング１
２の回転軸挿通路１３内に挿入されて回転軸１１
の外周面とハウジング１２の壁面とに圧接する環
状部材１０から形成され、この環状部材１０の前
記回転軸１１の径方向に沿つた少なくとも一方の
側面１９に内周側から外周側に沿つて延在するら
線溝２０が形成されていることを特徴とする密封
装置。 Housing 1 that rotatably houses the rotating shaft 11
The rotating shaft 11 is inserted into the rotating shaft insertion passage 13 of No. 2.
The annular member 10 is formed of an annular member 10 that is in pressure contact with the outer circumferential surface of the housing 12 and the wall surface of the housing 12, and on at least one side surface 19 of the annular member 10 along the radial direction of the rotating shaft 11, an annular member extending from the inner circumferential side to the outer circumferential side is formed. A sealing device characterized in that a spiral groove 20 is formed therein.
JP1989135652U 1989-11-22 1989-11-22 Sealing device Expired - Lifetime JPH0744860Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989135652U JPH0744860Y2 (en) 1989-11-22 1989-11-22 Sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989135652U JPH0744860Y2 (en) 1989-11-22 1989-11-22 Sealing device

Publications (2)

Publication Number Publication Date
JPH0373763U true JPH0373763U (en) 1991-07-24
JPH0744860Y2 JPH0744860Y2 (en) 1995-10-11

Family

ID=31682905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989135652U Expired - Lifetime JPH0744860Y2 (en) 1989-11-22 1989-11-22 Sealing device

Country Status (1)

Country Link
JP (1) JPH0744860Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003097721A (en) * 2001-09-27 2003-04-03 Nok Corp Powder sealing device
JP2005257005A (en) * 2004-03-12 2005-09-22 Nok Corp Sealing device
JP2012017771A (en) * 2010-07-06 2012-01-26 Sumitomo Heavy Ind Ltd Seal structure
JP2021004658A (en) * 2019-06-27 2021-01-14 日本製鉄株式会社 Seal and bearing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190168U (en) * 1981-05-28 1982-12-02
JPS5935729U (en) * 1982-08-31 1984-03-06 日本精工株式会社 Rolling bearing sealing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190168U (en) * 1981-05-28 1982-12-02
JPS5935729U (en) * 1982-08-31 1984-03-06 日本精工株式会社 Rolling bearing sealing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003097721A (en) * 2001-09-27 2003-04-03 Nok Corp Powder sealing device
JP2005257005A (en) * 2004-03-12 2005-09-22 Nok Corp Sealing device
JP4501472B2 (en) * 2004-03-12 2010-07-14 Ｎｏｋ株式会社 Sealing device
JP2012017771A (en) * 2010-07-06 2012-01-26 Sumitomo Heavy Ind Ltd Seal structure
JP2021004658A (en) * 2019-06-27 2021-01-14 日本製鉄株式会社 Seal and bearing device

Also Published As

Publication number Publication date
JPH0744860Y2 (en) 1995-10-11

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