JPS6330858U - - Google Patents

Info

Publication number
JPS6330858U
JPS6330858U JP12446686U JP12446686U JPS6330858U JP S6330858 U JPS6330858 U JP S6330858U JP 12446686 U JP12446686 U JP 12446686U JP 12446686 U JP12446686 U JP 12446686U JP S6330858 U JPS6330858 U JP S6330858U
Authority
JP
Japan
Prior art keywords
pressure
spring seat
pressure spring
fixing device
shaft
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
JP12446686U
Other languages
Japanese (ja)
Other versions
JPH0532857Y2 (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 JP1986124466U priority Critical patent/JPH0532857Y2/ja
Publication of JPS6330858U publication Critical patent/JPS6330858U/ja
Application granted granted Critical
Publication of JPH0532857Y2 publication Critical patent/JPH0532857Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
  • Bolts, Nuts, And Washers (AREA)

Description

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

第１図は本考案圧力定着器の実施例を示す側面
図、第２図ａ、第２図ｂは圧力定着器の加圧手段
に関する従来例を示す概略図、第３図ａ、第３図
ｂは本考案の作用を説明する概略説明図、第４図
は加圧手段の断面図、第５図ａ、第５図ｂは加圧
バネ座（下）の突起部（調芯部）形状を示す上面
図及び側面図、第６図ａ、第６図ｂは加圧軸の突
起部（調芯部）形状を示す正面図及び側面図であ
る。 １は加圧軸、２は加圧ナツト、３は加圧バネ座
（上）、４は加圧バネ、５は加圧バネ座（下）、
６は上側板、７は下側板、９は回転軸、１０は定
着上ローラ、１１は定着下ローラ。 FIG. 1 is a side view showing an embodiment of the pressure fixing device of the present invention, FIGS. 2a and 2b are schematic diagrams showing a conventional example of the pressure means of the pressure fixing device, and FIGS. b is a schematic explanatory diagram explaining the action of the present invention, Fig. 4 is a cross-sectional view of the pressure means, and Figs. 5a and 5b are the shapes of the protrusion (alignment part) of the pressure spring seat (lower). FIGS. 6a and 6b are a top view and a side view showing the shape of the protrusion (alignment part) of the pressurizing shaft. 1 is a pressure shaft, 2 is a pressure nut, 3 is a pressure spring seat (top), 4 is a pressure spring, 5 is a pressure spring seat (bottom),
6 is an upper plate, 7 is a lower plate, 9 is a rotating shaft, 10 is an upper fixing roller, and 11 is a lower fixing roller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定の交差角をもつて相接回転する一対の定着
ローラのニツプ部に、記録材を通して該記録材上
の未定着画像を圧力定着させる圧力定着器におい
て、前記定着ローラの加圧手段として、その加圧
軸および加圧バネ座に調芯部を有し、この加圧軸
、加圧バネ座を摺動可能とするために前記加圧軸
および加圧バネ座のそれぞれの調芯部が係合する
部分にＵ溝を設けたことを特徴とする圧力定着器
。 In a pressure fixing device that presses and fixes an unfixed image on a recording material through a recording material to a nip portion of a pair of fixing rollers that rotate mutually at a predetermined intersection angle, The pressure shaft and the pressure spring seat have alignment parts, and the alignment parts of the pressure shaft and the pressure spring seat are engaged in order to make the pressure shaft and the pressure spring seat slidable. A pressure fixing device characterized by having a U groove in the mating part.
JP1986124466U 1986-08-13 1986-08-13 Expired - Lifetime JPH0532857Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986124466U JPH0532857Y2 (en) 1986-08-13 1986-08-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986124466U JPH0532857Y2 (en) 1986-08-13 1986-08-13

Publications (2)

Publication Number Publication Date
JPS6330858U true JPS6330858U (en) 1988-02-29
JPH0532857Y2 JPH0532857Y2 (en) 1993-08-23

Family

ID=31016505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986124466U Expired - Lifetime JPH0532857Y2 (en) 1986-08-13 1986-08-13

Country Status (1)

Country Link
JP (1) JPH0532857Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06288482A (en) * 1992-03-31 1994-10-11 Noritz Corp Mixing valve
JP2007171842A (en) * 2005-12-26 2007-07-05 Fuji Xerox Co Ltd Fixing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925953U (en) * 1972-06-13 1974-03-05
JPS53118537U (en) * 1977-02-28 1978-09-20
JPS57128374A (en) * 1981-01-31 1982-08-09 Mita Ind Co Ltd Pressure fixing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925953U (en) * 1972-06-13 1974-03-05
JPS53118537U (en) * 1977-02-28 1978-09-20
JPS57128374A (en) * 1981-01-31 1982-08-09 Mita Ind Co Ltd Pressure fixing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06288482A (en) * 1992-03-31 1994-10-11 Noritz Corp Mixing valve
JP2007171842A (en) * 2005-12-26 2007-07-05 Fuji Xerox Co Ltd Fixing device

Also Published As

Publication number Publication date
JPH0532857Y2 (en) 1993-08-23

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