JPS6451969U - - Google Patents

Info

Publication number
JPS6451969U
JPS6451969U JP14851687U JP14851687U JPS6451969U JP S6451969 U JPS6451969 U JP S6451969U JP 14851687 U JP14851687 U JP 14851687U JP 14851687 U JP14851687 U JP 14851687U JP S6451969 U JPS6451969 U JP S6451969U
Authority
JP
Japan
Prior art keywords
upper unit
unit
contacting portion
main body
pressure roller
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.)
Pending
Application number
JP14851687U
Other languages
Japanese (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 JP14851687U priority Critical patent/JPS6451969U/ja
Priority to DE19883832415 priority patent/DE3832415A1/en
Publication of JPS6451969U publication Critical patent/JPS6451969U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2032—Retractable heating or pressure unit
    • G03G15/2035—Retractable heating or pressure unit for maintenance purposes, e.g. for removing a jammed sheet
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1638—Means to access the interior of the apparatus directed to paper handling or jam treatment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1685—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the fixing unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1639—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the fixing unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1672—Paper handling
    • G03G2221/1675—Paper handling jam treatment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1678—Frame structures
    • G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies

Description

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

第１図は本考案の第１実施例の要部の斜視図、
第２図はその作用を示す側面図、第３図は本体上
ユニツトを示す斜視図、第４図は本考案の第２実
施例の要部の斜視図である。 １……本体上ユニツト、２……上ユニツト、３
……下ユニツト、６……加熱ローラ、７……側板
、８……加圧ローラ、１２……圧着レバー、１３
……本体上ユニツト当接部、１４……加圧ローラ
当接部、Ｌ……ロツク機構。 FIG. 1 is a perspective view of the main parts of the first embodiment of the present invention;
FIG. 2 is a side view showing its operation, FIG. 3 is a perspective view showing the unit on the main body, and FIG. 4 is a perspective view of the main parts of the second embodiment of the present invention. 1... Main unit upper unit, 2... Upper unit, 3
... lower unit, 6 ... heating roller, 7 ... side plate, 8 ... pressure roller, 12 ... pressure bonding lever, 13
. . . unit contact portion on main body, 14 . . . pressure roller contact portion, L . . . lock mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上下方向に開閉可能な本体上ユニツトを備えた
画像形成装置内に配されると共に、加熱ローラを
備えた上ユニツトが加圧ローラを備えた下ユニツ
トに上下方向に回動可能に枢支されてなる定着装
置において、本体上ユニツトの閉蓋時にこれに当
接して押し下げられる本体上ユニツト当接部と、
この本体上ユニツト当接部が下動したとき上動し
て加圧ローラを押し上げる加圧ローラ当接部とを
備えると共に、本体上ユニツト当接部が上動する
方向に付勢された圧着レバーを、前記下ユニツト
の側板に枢着し、且つ前記圧着レバーと前記上ユ
ニツトとの間に、前記本体上ユニツト当接部の下
動時に前記上ユニツトを前記圧着レバーにロツク
し、前記本体上ユニツト当接部の上動時に前記ロ
ツクを解除するロツク機構を設けたことを特徴と
する定着装置。 The image forming apparatus is disposed in an image forming apparatus that has an upper unit that can be opened and closed in the vertical direction, and an upper unit that is equipped with a heating roller is pivotably supported in a lower unit that is equipped with a pressure roller so as to be rotatable in the vertical direction. In the fixing device, a main unit upper unit contacting portion that comes into contact with the upper unit and is pressed down when the lid of the upper unit is closed;
A pressure roller contacting portion that moves upward to push up the pressure roller when the upper unit contacting portion of the main body moves downward, and a crimping lever that is biased in the direction in which the upper unit contacting portion of the main body moves upward. is pivotally attached to the side plate of the lower unit, and between the crimp lever and the upper unit, the upper unit is locked to the crimp lever when the unit abutting portion on the main body moves downward, and the A fixing device comprising a lock mechanism that releases the lock when the unit abutting portion moves upward.
JP14851687U 1987-09-28 1987-09-28 Pending JPS6451969U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14851687U JPS6451969U (en) 1987-09-28 1987-09-28
DE19883832415 DE3832415A1 (en) 1987-09-28 1988-09-23 Copier which can be split into two parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14851687U JPS6451969U (en) 1987-09-28 1987-09-28

Publications (1)

Publication Number Publication Date
JPS6451969U true JPS6451969U (en) 1989-03-30

Family

ID=15454520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14851687U Pending JPS6451969U (en) 1987-09-28 1987-09-28

Country Status (2)

Country Link
JP (1) JPS6451969U (en)
DE (1) DE3832415A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2868541B2 (en) * 1989-09-16 1999-03-10 キヤノン株式会社 Fuser
JP3404453B2 (en) * 1997-08-18 2003-05-06 シャープ株式会社 Image forming apparatus provided with fixing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836339B2 (en) * 1978-09-19 1983-08-09 ミノルタ株式会社 Fixing device in electrophotographic copying machine
JPS5814872A (en) * 1981-07-20 1983-01-27 Fuji Xerox Co Ltd Roller type fixing device of copying machine
JPS60133486A (en) * 1984-07-20 1985-07-16 Sanyo Electric Co Ltd Fixing device

Also Published As

Publication number Publication date
DE3832415A1 (en) 1989-04-13

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