CN101271297B - Image forming apparatus - Google Patents
Image forming apparatus Download PDFInfo
- Publication number
- CN101271297B CN101271297B CN2008100847671A CN200810084767A CN101271297B CN 101271297 B CN101271297 B CN 101271297B CN 2008100847671 A CN2008100847671 A CN 2008100847671A CN 200810084767 A CN200810084767 A CN 200810084767A CN 101271297 B CN101271297 B CN 101271297B
- Authority
- CN
- China
- Prior art keywords
- image carrier
- lid
- open
- square bearer
- transfer passage
- 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.)
- Expired - Fee Related
Links
Images
Abstract
An image forming apparatus has an image bearing member and a main body with an internal conveyance path for conveying a transfer material. An opening/closing member is attached to the main body and is displaceable between a closed position and an opened position where the conveyance path is exposed. A cover is set to cover a part of the image bearing member facing the conveyance path when the opening/closing member is open and is retracted from the conveyance path when the opening/closing member is closed. A moving mechanism slides the cover. Front and rear frames are held movably by the moving mechanism and are attached respectively to front and rear edges of the cover in a sliding direction. A tension applying mechanism acts on the frames to apply tension to the cover in the sliding direction during a sliding movement of the cover.
Description
Technical field
The present invention relates to have the image processing system of the lid that can cover image carrier.
Background technology
In the image processing system in the past, the inside one side of being located at the open-close lid on the apparatus main body with frame structure, be provided with on the above-below direction transfer passage of vertical mode of movement of carrying transfer paper, and be provided with photosensitive drums for known to the public in inside one side in the face of this transfer passage.Open-close lid leads to the inside of apparatus main body, so that situation that reply transfer paper blocks in transfer passage or the maintenance of carrying out other.Therefore, when opening described open-close lid, by this opening, transfer passage and become the state that exposes in the face of its various parts etc.For example under the situation that will tackle paperboard, by opening open-close lid, handle reaches in the device from this opening, just can take out the transfer paper that blocks simply.
When carrying out such operation, if hand, paper or other article are run into the surface of photosensitive drums, will because of the drum surface make dirty or damage etc. to cause image to form bad.So drum lid is set in image processing system, when described open-close lid was open mode, the exposed portions serve (in the face of the part of described transfer passage) that covers photosensitive drums was known to the public.This drum covers when open-close lid is closed condition, avoids described transfer passage, so that do not hinder the conveying of transfer paper.
For example the open communique spy of Jap.P. drives disclosed image processing system flat 6-236080 number, as shown in figure 17, above photosensitive drums P3, be provided with the drum that thin slice body material P21 tensioning is arranged on the rectangle on the framework P20 of rectangle and cover P22, and make it become the state that freely swings around the center of rotation X1 parallel with the axle center X of photosensitive drums.Drum cover the switching that P22 is accompanied by abridged open-close lid among the figure, (A) by in the drawings and (B) between swing, in the guard mode of protecting photosensitive drums P3 with do not hinder keeping out of the way between the state of transfer paper conveying to switch.
In addition, for example the open communique spy of Jap.P. drives disclosed image processing system 2005-91482 number, as shown in figure 18, two end one sides at photosensitive drums P3 are respectively arranged with belt P24, its end is connected on the open-close lid, and another end is connected on the extraction winding roller P23 freely with the state that batches acting force and can act on.Drum covers P26 and constitutes by having flexible thin slice body material P25 and belt P24, and described thin slice body material P25 is installed on the position corresponding to photosensitive drums 3 of two belt P24 with the state on two belt P24.Drum cover the switching that P26 is accompanied by abridged open-close lid among the figure, (C) by in the drawings and (D) between slip, in described guard mode with keep out of the way between the state and switch.
; in the open communique spy of Jap.P. opens flat 6-236080 number device; drum covers P22 itself and is set on the fixed position of photosensitive drums P3 top one side mark; and when making drum cover P22 in described guard mode with keep out of the way when switching between the state, drum covers P22 must be swung around described center of rotation X.Because in the relative broad range that this is swung, can not dispose other member, must guarantee to have living space, so that in image processing system the configuring of each mechanism be restricted.And, have the problem that image processing system is maximized owing to will in device, guarantee sufficient space.
In addition, in the open communique spy of Jap.P. opens 2005-91482 number device, all have flexiblely because belt P24 and drum cover P26, can slide along crooked route, even very little gap is only arranged, also can the mobile route that drum covers P26 be set in this part in image processing system.The problem that exists is, for example when the reply paperboard, covers under the situation of P26 if hand etc. are run into the drum that is in described guard mode, and drum covers P26 itself and also is easy to generate deflection, and defencive function is reduced.In order to prevent this problem, need make drum cover P26 in advance and be positioned on position surperficial spaced apart with photosensitive drums P3, existence much restricts aspect the mobile route that drum cover P26 being provided with in a word, and has the problem that is difficult to realize the image processing system densification.
Summary of the invention
The object of the present invention is to provide a kind of image processing system, promptly fully guarantee defencive function, make the image processing system densification simultaneously again easily image carrier.
In order to reach this purpose, the image processing system that one aspect of the present invention relates to comprises: apparatus main body has frame structure; Transfer passage is arranged on the inside of described apparatus main body, is used to carry the transfer materials that is transferred image; Open and close member is installed on the described apparatus main body, can carry out Status Change in off position and between the open mode that described transfer passage is exposed; Image carrier is faced the inside that described transfer passage is configured in described apparatus main body, and carrying will be transferred to the image on the described transfer materials; The image carrier lid, has the size that covers described image carrier, make by having flexible thin slice body material, when described open and close member is open mode, be in the guard mode of the part of facing described transfer passage that covers described image carrier, when described open and close member is closed condition, be in the state of keeping out of the way of avoiding described transfer passage; Lid travel mechanism covers in described guard mode and described keeping out of the way between the state described image carrier and slides; Before square bearer, be installed in the front edge portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; Back square bearer is installed in the rearward edges portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; And apply tension mechanism, in the sliding process of described image carrier lid, described image carrier is covered the tension force that applies along described glide direction by square bearer before described and back square bearer, the wherein said tension mechanism that applies has: the first bar member, one end thereof is installed on the described open and close member, and its another end is installed on the described preceding square bearer; And the second bar member, being assembled with elastic component, an end of the described second bar member is installed on the square bearer of described back, and another end of the described second bar member is installed in by described elastic component on the fixed part of regulation of described apparatus main body.
According to described structure,,, the image carrier lid is slided along this path so be arranged to crooked route even the image carrier of lid travel mechanism is covered sliding path because the image carrier lid is made by having flexible thin slice body material.Therefore,, the mobile route of image carrier lid can be set on this part also in image processing system, thereby can reduce the restriction on the configuring of each mechanism in the image processing system, implement device densification easily even small gap is only arranged.In addition, can keep making tension force to act on the state that image carrier covers with applying tension mechanism.Therefore, for example in reply during paperboard, even run under the situation of the image carrier lid that is in guard mode at hand etc., image carrier lid itself also is difficult to produce deflection, thereby can bring into play defencive function with good state.
Description of drawings
Fig. 1 is the sectional view of the image processing system major part of expression first embodiment of the invention.
Fig. 2 is the key diagram bulging lid effect, that see from photosensitive drums axle center direction of expression first embodiment.
Fig. 3 is the stereographic map that the expression drum covers the major part of effect.
Fig. 4 is the key diagram of seeing from photosensitive drums axle center direction that expression drum covers effect.
Fig. 5 is the stereographic map that the expression drum covers the major part of effect.
Fig. 6, Fig. 7 are the sectional views of the image processing system major part of expression second embodiment.
Fig. 8, Fig. 9 are the key diagrams bulging lid effect, that see from photosensitive drums axle center direction of expression second embodiment.
Figure 10 is the key diagram of expression damping.
Figure 11 is the expression bulging lid of the 3rd embodiment and the place ahead, the back exploded perspective view of square bearer.
Figure 12 is the sectional view along the XII-XII line of Figure 11.
Figure 13 is the partial perspective view of the place ahead (rear) framework.
Figure 14 A～14C is that the expression drum covers the sectional view that the end card ends situation.
Figure 15, Figure 16 are the major part stereographic maps of the bulging lid effect of expression the 3rd embodiment.
Figure 17 is the key diagram of the existing drum lid of expression.
Figure 18 is the key diagram of the existing drum lid of expression.
Embodiment
With reference to the accompanying drawings embodiments of the present invention are described.
First embodiment
Fig. 1 is the sectional view of image processing system 1 major part of expression first embodiment of the invention.Image processing system 1 for example is duplicating machine, facsimile recorder or printer etc.
Be contained in the transfer paper P in the paper reservoir 101, by paper extraction roll 107 many be removed after, roll 108 through the centre, be transported to alignment roller 109, and by alignment roller 109 the regulation the moment to transfer printing portion 2 by paper supply.In transfer printing portion 2, being transferred on the transfer paper P at the toner image of making on the photosensitive drums 3, after this transfer paper P is sent to photographic fixing portion 4 and is heated pressurization, makes toner image.Transfer paper P is discharged to outside the apparatus main body 1A by exit roller 110 then.
In the present embodiment, in apparatus main body 1A paper reservoir 101 above, arranged in order transfer printing portion 2, photographic fixing portion 4 and exit roller 110.The transfer passage 5 of transfer paper P becomes the transfer passage of the what is called " vertically mode of movement " of extending along the vertical direction thereupon.
In the shell (housing) of apparatus main body 1A,, open-close lid 6 (open and close member) is installed near on the one-sided wall portions of transfer passage 5.Open-close lid 6 for example is opened (open mode: represent with dot-and-dash line among Fig. 1) when handling paperboard or maintenance test etc., is in closing state (closed condition: represent with solid line among Fig. 1) at ordinary times.
Open-close lid 6 by its bottom 6B, is supported on the supporting member 111 that is contained on the apparatus main body 1A, and can be around supporting member 111 swings.When open-close lid 6 became open mode, open-close lid 6 was swung as the swing fulcrum with supporting member 111, and its upper end 6T opens to the direction of separating device main body 1A.The medial surface 61 of open-close lid 6 is closed under the attitude described, becomes the one-sided wall of transfer passage 5.On the other hand, the lateral surface 62 of open-close lid 6 becomes the part of the shell of apparatus main body 1A under described closed condition.Therefore when making open-close lid 6 be in open mode, just expose transfer passage 5.
Part in photosensitive drums 3 is exposed under the outside state, then has operator's hand or the ornament of taking with oneself, instrument etc. and runs into photosensitive drums 3 and cause photosensitive drums 3 to damage or make on photosensitive drums 3 because of the light direct irradiation of outside the danger of photosensitive drums 3 deteriorations.So,, in the image processing system 1 of this embodiment, be provided with drum and cover 7 and make this drum cover 7 lid travel mechanisms 8 along the surface slip of photosensitive drums 3 for such problem is prevented trouble before it happens.
Drum cover on 7 the 7a of front edge portion and the 7b of rearward edges portion on the glide direction of keeping out of the way when changing between state and the guard mode, is separately installed with framework 9, with the whole edge part on support (support) Width.Framework 9 comprises preceding square bearer 9a that is installed on the 7a of front edge portion and the back square bearer 9b that is installed on the 7b of rearward edges portion.
As shown in Figure 3, preceding square bearer 9a has: first 91a of support sector, the 7a of front edge portion of gripper drum lid 7; The outstanding sheet 92a that is provided with gives prominence to setting to described glide direction respectively from the both sides of described first 91a of support sector; And the first holding section 93a, along photosensitive drums 3 axially, and from each outstanding outstanding laterally respectively setting of outstanding side end that sheet 92a is set.Back square bearer 9b has: second 91b of support sector, the 7b of rearward edges portion of gripper drum lid 7; And the second holding section 92b, along photosensitive drums 3 axially, and be provided with from the both sides of described second 91b of support sector are outstanding laterally respectively.
The outstanding side end of the first holding section 93a and the second holding section 92b, embed respectively and be supported on fixed frame 112, the 113 formed slide-and-guide grooves 10 (lid travel mechanism), described fixed frame 112,113 is positioned at the both sides of photosensitive drums 3 respectively in apparatus main body 1A.The first holding section 93a and the second holding section 92b can be free to slide along the long side direction of slide-and-guide groove 10.
It is that slide-and-guide groove 10 and glide direction are horizontal slide-and-guide groove 10 longitudinally that glide direction is arranged in the slide-and-guide groove 10.Promptly, from the axis direction of photosensitive drums 3, slide-and-guide groove 10 is included in longitudinal sliding motion gathering sill 10a (first guide part) that the place ahead (transfer passage one side) of photosensitive drums 3 extends along the vertical direction and the horizontal slide-and-guide groove 10b (second guide part) that along continuous straight runs extends above photosensitive drums 3.
The outstanding side end of the outstanding first holding section 93a that is provided with in the two ends of framework 9a embeds respectively among the longitudinal sliding motion gathering sill 10a forwardly.The outstanding side end of the outstanding second holding section 92b that is provided with in the two ends of framework 9b embeds respectively among the horizontal slide-and-guide groove 10b in the wings.
The image processing system 1 of present embodiment has the tension mechanism of applying T, when drum covers 7 slips, the tension force along this glide direction is applied to drum by preceding square bearer 9a and back square bearer 9b covers on 7.Present embodiment apply tension mechanism T comprise be installed in before a pair of connecting link 11 (the first bar member) on the both ends of square bearer 9a and the strap-like member (the second bar member) 12 that is installed in a pair of band spring on the both ends of back square bearer 9b.
Such as previously described, open-close lid 6 can swingingly be supported on supporting member 111, by carrying out the swinging operation around supporting member 111, carries out Status Change between open mode and closed condition.The first end 11a of connecting link 11 (end) is installed near the suitable position the medial surface 61 of open-close lid 6 with freely the state of rotating.In addition, the second end 11b of connecting link 11 (another end) is with the outstanding state that sheet 92a clamping is set by fixed frame 112 and preceding square bearer 9a, and rotation embeds among the first holding section 93a freely.
Owing to there is described a pair of connecting link 11, open-close lid 6 and preceding square bearer 9a can interlocks.When open-close lid 6 was closed condition, front baffle 9a was positioned at the upper end (Fig. 2) of longitudinal sliding motion gathering sill 10a.On the other hand, when open-close lid 6 was open mode, the first holding section 93a was connected the activity traction of bar 11, makes front baffle 9a be positioned at the lower end (Fig. 4) of longitudinal sliding motion gathering sill 10a.
The strap-like member 12 of band spring 12a is installed on the square bearer 9b of back.The first end 12b of strap-like member 12 (end) embeds among the second holding section 92b of back square bearer 9b, and with fixed frame 113 anticreeps.The end of spring 12a is installed on the second end 12c (another end) of strap-like member 12.The other end of spring 12a is installed in the fixed position (omitting among the figure) of the regulation of apparatus main body 1A.
Strap-like member 12 is to have a flexible member by what polyester (PET) resin flake was made, and this strap-like member 12 is by on the fixed frame 114 that hangs over apparatus main body 1A, and its bearing of trend is to about 90 degree of the inside bend of image processing system.Each spring 12a draws two strap-like members 12 to close mutually direction.
Because the spring function of this strap-like member 12, framework 9b goes up and acts on the tractive force that has rearward (with the opposite direction of preceding square bearer 9a) to draw in the wings.This tractive force acts on drum and cover on 7, and bulging 7 front end one side covered is installed on the open-close lid 6 by preceding square bearer 9a and connecting link 11.Therefore can make drum cover 7 all the time and keep unflagging state.
When the Status Change that makes open-close lid 6 became the opening operation of open mode, the first holding section 93a by square bearer 9a before connecting link 11 tractions made this first holding section 93a move to the lower end of longitudinal sliding motion gathering sill 10a.Follow this to move, drum covers 7 and is pulled, the exposed portions serve of slip and covering photosensitive drums 3.In addition, follow drum cover 7 slip, the second holding section 92b of back square bearer 9b is forwards mobile under by the guiding of horizontal slide-and-guide groove 10b.
Like this, when drum covers 7 side slips forwards, by the spring 12a stretching of strap-like member 12, allow drum to cover 7 and slide, and maintenance is covered 7 tension force (with reference to Fig. 5) to rousing.Under the state of the operation of carrying out open-close lid 6 is opened to terminal part, become the guard mode that drum cover 7 covering photosensitive drums, 3 fronts.
And when the Status Change that makes open-close lid 6 became the shutoff operation of closed condition, the masterpiece that spring 12a is shunk was used on the square bearer 9b of back.Because back square bearer 9b is pulled because of this power, can allow drum to cover 7 and slide, and 7 tension force is covered in maintenance to drum.This moment, the first holding section 93a moved to the upper end of longitudinal sliding motion gathering sill 10a, and the second holding section 92b is directed to the rear of horizontal slide-and-guide groove 10b.Under the state of the operation of carrying out open-close lid 6 is closed fully, described drum covers 7 slips and keeps out of the way in the gap of photosensitive drums 3 tops, becomes and keeps out of the way state (with reference to Fig. 3).
Have, pair of right and left thin slice body guide 13 to be cover the state of 7 lower surfaces along the described drum of keeping out of the way under the state again, be configured in described bulging cover 7 below.The drum of following the opening and closing operations of carrying out open-close lid 6 and sliding covers 7, is directed through the crooked route along thin slice body guide 13 leading section curved surfaces.Therefore,, also can make drum cover 7 slips even small gap is only arranged in apparatus main body 1A, and reliably in guard mode with keep out of the way between the state and switch.
In addition, drum cover 7 to be made by the high starting material of resistance to impact, and can keep making tension force to act on the bulging state that covers on 7.Therefore,, cover under 7 the situation, bulgingly cover 7 and itself also be difficult to produce deflection, can bring into play defencive function with good state even hand etc. are run into the drum that is in described guard mode for example in reply during paperboard.
Its result can bring into play drum well and cover 7 defencive function, and can improve drum and cover 7 configuration degree of freedom in image processing system 1, can make image processing system 1 compactness that becomes on the whole.
Second embodiment
Fig. 6, Fig. 7 are the sectional views of image processing system 10 major parts of expression second embodiment.What this image processing system 10 was different with first embodiment is that middle conveying device S (open and close member) and open-close lid 60 these two members can swingingly be supported on the apparatus main body 1A.In addition, image processing system 10 adopts vertical mode of movement in the same manner with first embodiment, but different is that transfer passage 5 comprises the main transfer passage 5A (first transfer passage) of process image forming part 102 and the reverse transfer passage 5B (second transfer passage) that when printed on both sides described transfer materials is oppositely carried.The part identical with the image processing system 1 of first embodiment adopts identical Reference numeral, and omits or simplified explanation for these identical parts.
The transfer paper P that is carried out printed on both sides is after the front has been transferred image, and its part is discharged from by exit roller 110, and after this action that guide is switched in the abridged among backward rotation by exit roller 110 and the figure is transported to reverse transfer passage 5B.Transfer paper P under the state of positive and negative upset, turns back to the upstream side of the allocation position of transfer printing portion 2 among the main transfer passage 5A through reverse transfer passage 5B then.Transfer paper P is discharged from after image is transferred to its back side through main transfer passage 5A then.
Middle conveying device S and image forming part 102 are in abutting connection with configuration, and the supporting member 111A that its bottom SB is had by apparatus main body 1A can be swingingly supported.The middle conveying device S (open mode: Fig. 7), be in closed condition (closed condition: Fig. 6) at ordinary times that for example when handling paperboard or maintenance test etc., is opened.The medial surface S1 of middle conveying device S becomes the one-sided wall of main transfer passage 5A under described closed condition.Its lateral surface S2 becomes the one-sided wall of reverse transfer passage 5B under described closed condition.
The outside of conveying device S in the middle of open-close lid 60 is configured in, its bottom 60B equally can be swingingly supported by supporting member 111A.Open-close lid 60 also is (the open mode: Fig. 7), be in closed condition (closed condition: Fig. 6) at ordinary times that for example is opened when handling paperboard or maintenance test etc.The medial surface 601 of open-close lid 60 becomes the opposite side wall of reverse transfer passage 5B under described closed condition, with the reverse transfer passage 5B of the common formation of the lateral surface S2 of middle conveying device S.On the other hand, the lateral surface 602 of open-close lid 60 becomes the part of the shell of apparatus main body 1A under described closed condition.Support the belt body V of the open-close lid 60 of open mode, be installed in open-close lid 60 upper end 60T the back side and be set on the fixed part on the apparatus main body 1A.
Open-close lid 60 serves as that the swing fulcrum is swung with supporting member 111A when becoming open mode, and its upper end 60T opens to the direction of separating device main body 1A.Middle conveying device S serves as that the swing fulcrum is swung with supporting member 111A also when becoming open mode, and its upper end ST opens to the direction of separating device main body 1A.
The Status Change of middle conveying device S and the Status Change interlock of open-close lid 60.The open angle that open-close lid 60 is supported and can be kept stipulating by belt body V, and middle conveying device S is supported and can keep the open angle stipulated by a pair of connecting link on the square bearer 9a before being installed in 110.
By setting each mechanism, the open angle of conveying device S is made as littler than the open angle of open-close lid 60 in the middle of making.Like this, when making open-close lid 60 and middle conveying device S become open mode, main transfer passage 5A and oppositely transfer passage 5B all exposed, can simplyr promptly remove paperboard or safeguard.
It is 7 identical with first embodiment with the structure of covering travel mechanism 8 that drum cover, so omitted its explanation.But as Fig. 8, shown in Figure 9, the first end 110a of connecting link 110 (end) is installed near the bottom of middle conveying device S medial surface S1 with rotation state freely.In addition, the second end 110b of connecting link 110 (another end) rotates and embeds the first holding section 93a freely.
It is 7 in fact also identical with first embodiment with the action of covering travel mechanism 8 that drum cover.When carrying out that the Status Change of open-close lid 60 become the opening operation of open mode, then with its interlock, the state of middle conveying device S also is altered to open mode.By the Status Change of middle conveying device S, the first holding section 93a of square bearer 9a before connecting link 110 tractions.Drum cover 7 and also is pulled thereupon, slides and covers the exposed portions serve of photosensitive drums 3, becomes the guard mode (with reference to Fig. 9) of protecting photosensitive drums 3.On the other hand, when carrying out that the Status Change of open-close lid 60 become the shutoff operation of closed condition, then with its interlock, the state of middle conveying device S also is altered to closed condition, become avoid main transfer passage 5A keep out of the way state (with reference to Fig. 8).
Because the middle conveying device S of this moment is supported by a pair of connecting link 110, compares with the situation of monolateral support, supports more stablely.
In addition, support open-close lid 60 and middle conveying device S respectively with different supporting members, the support angle difference when making their open modes can make transfer passage 5A, the 5B of the inside and outside both sides of conveying device S in the middle of laying respectively at all become open mode.Therefore for transfer passage 5A or 5B, operation such as can easily remove the transfer paper P that blocks or safeguard.
The 3rd embodiment
In the 3rd embodiment, exemplified that drum with the first embodiment different modes cover 70, preceding square bearer 90a and back square bearer 90b.
Figure 11 is that the drum of expression the 3rd embodiment cover 70, preceding square bearer 90a and the back exploded perspective view of square bearer 90b.Identical with example shown in first embodiment is, preceding square bearer 90a is installed in drum and covers on the 70a of front edge portion of 70 glide directions, back square bearer 90b is installed on the 70b of rearward edges portion, but the mounting structure of these frameworks 90a, 90b is different with first embodiment.
It is to have flexible thin slice body drum lid that the drum of present embodiment covers 70, near its 70a of front edge portion and the 70b of rearward edges portion, be provided with a plurality of connecting holes 71 along its Width, can embed the claw 951 of the preceding square bearer 90a that narrates later and back square bearer 90b.Drum covers 70, preferably by the tygon manufacturing, even be that it has suitable elasticity and also is difficult to cause damage because contact with photosensitive drums 3.In addition preferably, to cover 70 thickness be 0.2mm～0.4mm to drum.
Preceding square bearer 90a has: first 901a of support sector, the total length of the 70a of front edge portion of gripper drum lid 70; The outstanding sheet 902a that is provided with is from outstanding setting of two side direction glide directions of described first 901a of support sector; And the first holding section 903a, along photosensitive drums 3 axially, and from each outstanding outstanding laterally setting of outstanding side end that sheet 902a is set.Back square bearer 90b has: second 901b of support sector, the total length of the 70b of rearward edges portion of gripper drum lid 70; And the second holding section 902b, along photosensitive drums 3 axially, and be provided with from the both sides of the 901b of this second support sector are outstanding laterally.
First 901a of support sector of preceding square bearer 90a has basal part 94, first wall portion 95 and the second wall portion 96.Second 901b of support sector of back square bearer 90b has basal part 97, first wall portion 98 and the second wall portion 99 too.Because preceding square bearer 90a and afterwards the structure of square bearer 90b be actually identical, so following describes preceding square bearer 90a.
Figure 12 is the XII-XII line sectional view along Figure 11.Figure 13 is the partial perspective view of preceding square bearer 90a (back square bearer 90b).From basal part 94 the first wall portion 95 and the second wall portion 96 are set uprightly, they separate the interval (T) of regulation and face mutually.The second wall portion 96 is along the upright wall that is provided with of the cardinal principle total length of basal part 94 length directions, and first wall portion 95 is along the length direction of the basal part 2 upright wall that is provided with at a plurality of positions respectively.
Hold the shape of recess 961 and cover 70 the 70a of front edge portion, and the shape with the space that can hold claw 951 leading sections at least gets final product so long as can insert drum.In the present embodiment, as shown in figure 13, hold the open state that recess 961 forms the second wall portion 96 of perforation.Therefore, the operator is by this opening, and the 951 pairs of drums of claw that can easily confirm first wall portion 95 cover the embedding state (whether claw 951 embeds with bulging 70 the connecting hole 71 of covering) of 70 connecting hole 71.
When preceding square bearer 90a and back square bearer 90b being installed in drum cover on 70, as shown in figure 11, make respectively drum cover each connecting hole 71 of 70 and preceding square bearer 90a with after the position consistency of first wall portion 95,98 of square bearer 90b.Then, before drum cover 70 the 70a of front edge portion and be inserted between the first wall portion 95 and the second wall portion 96 of square bearer 90a, the 70b of rearward edges portion is inserted between the first wall portion 98 and the second wall portion 99 of back square bearer 90b.
Figure 14 A～14C is that expression drum cover the sectional view that 70 the 70a of front edge portion is only blocked the situation among the framework 90a forwardly.Drum covers hold (with reference to Figure 14 A) between the recess 961 that 70 the 70a of front edge portion is inserted into the claw 951 of first wall portion 95 and the second wall portion 96.At this moment, the 70a of front edge portion meets the taper surface 951a of claw 951, and is guided downwards and enter in the cavity that holds recess 961 along this taper surface 951a.The 70a of front edge portion is after crossing taper surface 951a (with reference to Figure 14 B), and each claw 951 embeds drum respectively and cover in each connecting hole 71 of 70 and card only (with reference to Figure 14 C), finishes installation.
Here, the predetermined distance of between the first wall portion 95 and the second wall portion 96, setting (T), shown in Figure 14 C, preferably embed drum and cover 70 connecting hole 71 and only by card at the claw 951 of first wall portion 95, and drum covers under the upper surface state of contact of the lower surface of 70 the 70a of front edge portion and the second wall portion 96, and the 70a of front edge portion can keep the distance of level.
Figure 15, Figure 16 are the stereographic maps that the drum of expression the 3rd embodiment covers the major part of 70 effects.Figure 15 represents that drum covers 70 the state of keeping out of the way, and Figure 16 represents to cover with drum the guard mode of the front of 70 covering photosensitive drums 3.Drum covers 70 modular construction and action thereof, and is except the mode of preceding square bearer 90a and back square bearer 90b support drum lid 70, identical according to the structure of Fig. 3, Fig. 5 explanation with the front.
Other change the explanation of embodiment
Above three embodiments of the present invention are illustrated, but the invention is not restricted to this, for example can adopt variation embodiment shown below.
(1) image processing system 1,10 is not limited to the apparatus structure that illustrates in the embodiment of front, also can adopt known other apparatus structure.In addition, the image processing system the 1, the 10th that exemplifies previously adopts the image processing system of so-called " vertically mode of movement ", but also can be the image processing system that adopts other mode of movements in addition.Key is as long as utilize the drum lid.
What (2) exemplify in said embodiment is the drum lid of being made by tygon.But be not limited thereto, for example also can make by other synthetic resin thin slice body (for example thin polystyrene sheet body, polyester sheet body, polypropylene sheet body etc.), cloth, paper, metal foil lamellar body (for example, aluminum slice body, Thin Stainless Steel lamellar body etc.) etc.
(3) slide-and-guide portion 10 is not limited to flute profile, for example also can be guide rail shape.In addition, slide-and-guide portion 10 can also have the guiding change member of the path of navigation shape that can change itself or position, can suitably change the sliding path of drum lid.Like this, for example when handling paperboard, even recording chart is stuck under the situation of the position that is difficult to take out, by change the position of slide-and-guide portion 10 with described guiding change member, just can become the position of drum lid or state the state of the paper that easy taking-up blocks, thereby can more effectively handle paperboard or implement upkeep operation.
(4) drum covers 7,70 travel mechanism and is not limited to foregoing embodiment, for example also damping D can be set, when applying resistance from the described state of keeping out of the way when guard mode moves.Figure 10 represents one of them example.At this, as damping D, exemplified configuration spring D1 in slide-and-guide groove 10, the built-in part of current square bearer 9a applies the damping of resistance when sliding.Certainly damping D also can be the vibroshock that utilizes the power except spring, for example can be the vibroshock etc. that utilizes frictional resistance etc.
(5) in said embodiment, exemplified photosensitive drums 3 as image carrier.In addition, the present invention is applicable to that also coloured image forms device, protects the intermediate transfer belt that is used for the shades of colour toner image is carried out overlapping coating and transfer printing.
In described embodiment, mainly comprise invention with following structure.
The image processing system that an aspect of of the present present invention relates to comprises: apparatus main body has frame structure; Transfer passage is arranged on the inside of described apparatus main body, is used to carry the transfer materials that is transferred image; Open and close member is installed on the described apparatus main body, can carry out Status Change in off position and between the open mode that described transfer passage is exposed; Image carrier is faced the inside that described transfer passage is configured in described apparatus main body, and carrying will be transferred to the image on the described transfer materials; The image carrier lid, has the size that covers described image carrier, make by having flexible thin slice body material, when described open and close member is open mode, be in the guard mode of the part of facing described transfer passage that covers described image carrier, when described open and close member is closed condition, be in the state of keeping out of the way of avoiding described transfer passage; Lid travel mechanism covers in described guard mode and described keeping out of the way between the state described image carrier and slides; Before square bearer, be installed in the front edge portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; Back square bearer is installed in the rearward edges portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; And apply tension mechanism, in the sliding process of described image carrier lid, described image carrier is covered the tension force that applies along described glide direction by square bearer before described and back square bearer.
According to this structure,,, the image carrier lid is slided along this path so be arranged to crooked route even the image carrier of lid travel mechanism is covered sliding path because the image carrier lid is made by having flexible thin slice body material.Therefore,, the mobile route of image carrier lid can be set on this part also in image processing system, thereby can reduce the restriction on the configuring of each mechanism in the image processing system, implement device densification easily even small gap is only arranged.
In addition, can keep making tension force to act on the state that image carrier covers with applying tension mechanism.Therefore, for example in reply during paperboard, even run under the situation of the image carrier lid that is in guard mode at hand etc., image carrier lid itself also is difficult to produce deflection, thereby can bring into play defencive function with good state.
In described structure preferably: square bearer is installed in the front edge portion of described image carrier lid before described, to support almost whole described front edge portion, described back square bearer is installed in the rearward edges portion of described image carrier lid, to support almost whole described rearward edges portion.
According to this structure, can be with by applying the tension force that tension mechanism applies along glide direction, peptizaiton can make the image carrier lid keep the state of tensioning corrugationless to move on the whole Width of image carrier lid.Therefore, even the gap is less, image carrier is covered in this gap move or hold.
Preferably, described preceding square bearer has in described structure: first support sector, support the front edge portion that described image carrier covers; And first holding section, two side-prominent settings in described first support sector, described back square bearer has: second support sector, support the rearward edges portion of described image carrier lid; And second holding section, two side-prominent settings in described second support sector, described lid travel mechanism has slide-and-guide portion, and this slide-and-guide portion engages with described first holding section and second holding section, and described first holding section and second holding section are guided to glide direction.
According to this structure,, the place ahead, back square bearer and image carrier lid are moved along the glide direction that slide-and-guide portion sets.Therefore, even very little gap or space are only arranged in image processing system, also the path can be set in this part, can make described image carrier lid with the state that do not disturb each mechanism through this path or be contained in this path, thereby can realize the densification of whole device.In addition, because can be free and the mobile route (for example vertically configuration, landscape configuration, tilted configuration, curved configuration etc.) of image carrier lid correctly is set, make other article etc. be difficult to contact, so can further improve protection effect and shaded effect to image carrier with image carrier.
Preferably, described slide-and-guide portion has: first guide part engages with described first holding section in described structure; And second guide part, engage with described second holding section, wherein, described first guide part extends along the vertical direction, and the described second guide part along continuous straight runs extends.
According to this structure, the mobile route that is seen as L shaped image carrier lid from the side can be set around image carrier, thus easier implementation structure densification.
Preferably, the described tension mechanism that applies has in described structure: the first bar member, and one end thereof is installed on the described open and close member, and its another end is installed on the described preceding square bearer; And the second bar member, being assembled with elastic component, an end of the described second bar member is installed on the square bearer of described back, and another end of the described second bar member is installed in by described elastic component on the fixed part of regulation of described apparatus main body.
According to this structure, can constitute with very simple mechanism and apply tension mechanism, also suppress as far as possible to follow the raising of defencive function and the cost that causes increases.
The terminal brake component for example is set on described framework, under the situation of opening the direction activity, can adjusts the terminal location of open and close member with described terminal brake component at terminal part restriction open and close member.Even but in this case, also can occur in the process of the opening operation of opening open and close member and unclamp hand, open and close member is just sharply opened situation about waiting because of its deadweight, and is mobile rapidly when stopping at terminal location to what open direction when making, and will produce very big impulsive force.And in described structure, because an end of the first bar member is installed on the open and close member, another end of the first bar member is installed on the preceding square bearer, therefore only by on the square bearer before described terminal brake component being arranged to make it act on, most of described impulsive force will be delivered on the preceding square bearer by the first bar member from open and close member, but be not delivered to substantially on the strap-like member of the follow-up image carrier lid of described preceding square bearer, back square bearer and band elastic component, thereby can lighten the load.Its result can prevent trouble before it happens to the breakage of image carrier lid, keeps the defencive function to image carrier.
In described structure preferably: described transfer passage is the transfer passage of vertical mode of movement that transfer materials is carried along the vertical direction.
Adopting most of image processing systems of vertical mode of movement, exposing image carrier during for open mode at open and close member.Therefore can be fit to adopt the present invention.
In this case, also comprise supporting member, be arranged on the described apparatus main body, can swingingly support described open and close member, wherein, described open and close member is an open-close lid, and its lower end one side can swingingly be supported on the described supporting member around described supporting member, and described open-close lid has medial surface and lateral surface, described medial surface is under described closed condition, become the one-sided wall of described transfer passage, described lateral surface is the part of the shell of described apparatus main body under described closed condition.
Described structure can also comprise supporting member, be arranged on the described apparatus main body, can swingingly support described open and close member, wherein, described transfer passage comprises second transfer passage that image forms first transfer passage of usefulness and when printed on both sides described transfer materials oppositely carried, described open and close member has middle conveying device, its lower end one side can swingingly be supported on the described supporting member around described supporting member, conveying device has medial surface and lateral surface in the middle of described, described medial surface is under described closed condition, become the one-sided wall of described first transfer passage, described lateral surface becomes the one-sided wall of described second transfer passage under described closed condition.
In this case, described open and close member also has open-close lid, its lower end one side can swingingly be supported on the described supporting member around described supporting member, and can between open mode and closed condition, carry out Status Change, wherein, described open-close lid has medial surface and lateral surface, described medial surface is under described closed condition, become the opposite side wall of described second transfer passage, described lateral surface is under described closed condition, become the part of the shell of described apparatus main body, the Status Change of described middle conveying device and the Status Change interlock of described open-close lid.
According to this structure, as long as open open-close lid, middle conveying device also interlock is opened, and the image carrier lid slides and switches to guard mode, can expose device inside under the state of protection image carrier.
In described structure preferably, near the front edge portion of described image carrier lid and near the rearward edges portion stop hole is set respectively, described before square bearer and afterwards square bearer have respectively: the first wall portion and the second wall portion, they separate the interval of regulation and face mutually; Claw is arranged in the described first wall portion, can embed in the stop hole of described image carrier lid; And hold recess, be arranged on the position relative of the described second wall portion with described claw, the leading section that can hold described claw at least, the front edge portion and the rearward edges portion of described image carrier lid, be inserted into the claw of described first wall portion and holding between the recess of the described second wall portion, by described claw is embedded in the described stop hole, end with described preceding square bearer and back square bearer card respectively.
According to this structure, can simply and be installed to image carrier to preceding square bearer with the back square bearer apace and cover, and need not use bonding agent.And, because the image carrier lid ends with its stop hole and claw card, and this image carrier lid is clipped between the first wall portion and the second wall portion that faces one another, even claw will be extracted from stop hole, owing to stopped and simply to throw off by the second wall portion, so can keep installment state reliably.
In this case preferably: the described recess that holds is the opening that connects the described second wall portion.
According to this structure, by the opening of the second wall portion, the claw that can easily confirm first wall portion is to the embedding state of the stop hole of image carrier lid (whether claw embeds with the stop hole of image carrier lid).
In described structure preferably: also comprise damping, when described image carrier lid from described when keeping out of the way Status Change and being described guard mode, the slip to square bearer before described or back square bearer applies resistance at least.
According to this structure, the effect of damping not only influences the action of image carrier lid, also involves the action of following the image carrier lid and the action of mobile open and close member, when opening the opening operation of open and close member, can absorb impact.Therefore, even a bit cruelty is carried out opening operation rambunctiously, also can easily prevent the situation that therefore open and close member breaks down, so can improve the permanance of image processing system.
In described structure preferably: described image carrier is a photosensitive drums.
The image processing system that another aspect of the present invention relates to comprises: apparatus main body has frame structure; Transfer passage is arranged on the inside of described apparatus main body, is used to carry the transfer materials that is transferred image; Image carrier, carrying will be transferred to the image on the transfer materials; The image carrier lid, has the size that covers described image carrier, make by having flexible thin slice body material, can cover described image carrier in the face of the guard mode of the part of described transfer passage and avoid keeping out of the way of described transfer passage and carry out Status Change between the state; Lid travel mechanism covers in described guard mode and described keeping out of the way between the state described image carrier and slides; Before square bearer, be installed in the front edge portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; Back square bearer is installed in the rearward edges portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; And apply tension mechanism, in the sliding process of described image carrier lid, by square bearer before described and back square bearer described image carrier is applied tension force along described glide direction, wherein, near the front edge portion of described image carrier lid and near the rearward edges portion stop hole is set respectively, square bearer and back square bearer have respectively before described: the first wall portion and the second wall portion, and they separate the interval of regulation and face mutually; Claw is arranged in the described first wall portion, can embed in the stop hole of described image carrier lid; And hold recess, be arranged on the position relative of the described second wall portion with described claw, the leading section that can hold described claw at least, the front edge portion and the rearward edges portion of described image carrier lid, be inserted into the claw of described first wall portion and holding between the recess of the described second wall portion, by described claw is embedded in the described stop hole, end with described preceding square bearer and back square bearer card respectively.
According to this structure,,, the image carrier lid is slided along this path so be arranged to crooked route even the image carrier of lid travel mechanism is covered sliding path because the image carrier lid is made by having flexible thin slice body material.Therefore,, the mobile route of image carrier lid can be set on this part also in image processing system, thereby can reduce the restriction on the configuring of each mechanism in the image processing system, implement device densification easily even small gap is only arranged.In addition, can keep making tension force to act on the state that image carrier covers with applying tension mechanism.Therefore, for example in reply during paperboard, even run under the situation of the image carrier lid that is in guard mode at hand etc., image carrier lid itself also is difficult to produce deflection, thereby can bring into play defencive function with good state.In addition, can simply and be installed to image carrier to preceding square bearer with the back square bearer apace and cover, and need not use bonding agent.And, because the image carrier lid ends with its stop hole and claw card, and this image carrier lid is clipped between the first wall portion and the second wall portion that faces one another, even claw will be extracted from stop hole, owing to stopped and simply to throw off by the second wall portion, so can keep installment state reliably.
Claims (13)
1. image processing system is characterized in that comprising:
Apparatus main body has frame structure;
Transfer passage is arranged on the inside of described apparatus main body, is used to carry the transfer materials that is transferred image;
Open and close member is installed on the described apparatus main body, can carry out Status Change in off position and between the open mode that described transfer passage is exposed;
Image carrier is faced the inside that described transfer passage is configured in described apparatus main body, and carrying will be transferred to the image on the described transfer materials;
The image carrier lid, has the size that covers described image carrier, make by having flexible thin slice body material, when described open and close member is open mode, be in the guard mode of the part of facing described transfer passage that covers described image carrier, when described open and close member is closed condition, be in the state of keeping out of the way of avoiding described transfer passage;
Lid travel mechanism covers in described guard mode and described keeping out of the way between the state described image carrier and slides;
Before square bearer, be installed in the front edge portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism;
Back square bearer is installed in the rearward edges portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; And
Apply tension mechanism, in the sliding process of described image carrier lid, by square bearer before described and back square bearer described image carrier is covered the tension force that applies along described glide direction, wherein
The described tension mechanism that applies has:
The first bar member, one end thereof is installed on the described open and close member, and its another end is installed on the described preceding square bearer; And
The second bar member is assembled with elastic component, and an end of the described second bar member is installed on the square bearer of described back, and another end of the described second bar member is installed in by described elastic component on the fixed part of regulation of described apparatus main body.
2. image processing system according to claim 1 is characterized in that,
Square bearer is installed in the front edge portion of described image carrier lid before described, supporting almost whole described front edge portion,
Described back square bearer is installed in the rearward edges portion of described image carrier lid, to support almost whole described rearward edges portion.
3. image processing system according to claim 2 is characterized in that,
Square bearer has before described:
First support sector supports the front edge portion that described image carrier covers; And
First holding section, two side-prominent settings in described first support sector,
Described back square bearer has:
Second support sector supports the rearward edges portion that described image carrier covers; And
Second holding section, two side-prominent settings in described second support sector,
Described lid travel mechanism has slide-and-guide portion, and this slide-and-guide portion engages with described first holding section and second holding section, and described first holding section and second holding section are guided to glide direction.
4. image processing system according to claim 3 is characterized in that,
Described slide-and-guide portion has:
First guide part engages with described first holding section; And
Second guide part engages with described second holding section,
Wherein, described first guide part extends along the vertical direction, and the described second guide part along continuous straight runs extends.
5. image processing system according to claim 1 is characterized in that, described transfer passage is the transfer passage of vertical mode of movement that transfer materials is carried along the vertical direction.
6. image processing system according to claim 5 is characterized in that, also comprises:
Supporting member is arranged on the described apparatus main body, can swingingly support described open and close member, wherein,
Described open and close member is an open-close lid, and its lower end one side can swingingly be supported on the described supporting member around described supporting member,
Described open-close lid has medial surface and lateral surface,
Described medial surface becomes the one-sided wall of described transfer passage under described closed condition, described lateral surface is the part of the shell of described apparatus main body under described closed condition.
7. image processing system according to claim 5 is characterized in that, also comprises:
Supporting member is arranged on the described apparatus main body, can swingingly support described open and close member, wherein,
Described transfer passage comprises second transfer passage that image forms first transfer passage of usefulness and when printed on both sides described transfer materials oppositely carried,
Described open and close member has middle conveying device, and lower end one side of this centre conveying device can swingingly be supported on the described supporting member around described supporting member,
Conveying device has medial surface and lateral surface in the middle of described,
Described medial surface becomes the one-sided wall of described first transfer passage under described closed condition,
Described lateral surface becomes the one-sided wall of described second transfer passage under described closed condition.
8. image processing system according to claim 7 is characterized in that,
Described open and close member also has open-close lid, and lower end one side of this open-close lid can swingingly be supported on the described supporting member around described supporting member, and can carry out Status Change between open mode and closed condition, wherein,
Described open-close lid has medial surface and lateral surface,
Described medial surface becomes the opposite side wall of described second transfer passage under described closed condition,
Described lateral surface becomes the part of the shell of described apparatus main body under described closed condition,
The Status Change of conveying device and the Status Change interlock of described open-close lid in the middle of described.
9. image processing system according to claim 1 is characterized in that,
Near the front edge portion of described image carrier lid and near the rearward edges portion stop hole is set respectively,
Square bearer and back square bearer have respectively before described:
The first wall portion and the second wall portion, they separate the interval of regulation and face mutually;
Claw is arranged in the described first wall portion, can embed in the stop hole of described image carrier lid; And
Hold recess, be arranged on the position relative of the described second wall portion, can hold the leading section of described claw at least with described claw,
The front edge portion and the rearward edges portion of described image carrier lid are inserted into the claw of described first wall portion and holding between the recess of the described second wall portion, by described claw is embedded in the described stop hole, respectively with described before square bearer and back square bearer card only.
10. image processing system according to claim 9 is characterized in that, the described recess that holds is the opening that connects the described second wall portion.
11. image processing system according to claim 1; it is characterized in that; also comprise damping, when described image carrier lid from described when keeping out of the way Status Change and being described guard mode, to square bearer before described or back square bearer at least one of them slip apply resistance.
12. image processing system according to claim 1 is characterized in that, described image carrier is a photosensitive drums.
13. an image processing system is characterized in that comprising:
Apparatus main body has frame structure;
Transfer passage is arranged on the inside of described apparatus main body, is used to carry the transfer materials that is transferred image;
Image carrier, carrying will be transferred to the image on the transfer materials;
The image carrier lid, has the size that covers described image carrier, make by having flexible thin slice body material, can cover described image carrier in the face of the guard mode of the part of described transfer passage and avoid keeping out of the way of described transfer passage and carry out Status Change between the state;
Lid travel mechanism covers in described guard mode and described keeping out of the way between the state described image carrier and slides;
Before square bearer, be installed in the front edge portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism;
Back square bearer is installed in the rearward edges portion of glide direction of described image carrier lid, and can remain on movably in the described lid travel mechanism; And
Apply tension mechanism, in the sliding process of described image carrier lid, by square bearer before described and back square bearer described image carrier is applied tension force along described glide direction, wherein
Near the front edge portion of described image carrier lid and near the rearward edges portion stop hole is set respectively,
Square bearer and back square bearer have respectively before described:
The first wall portion and the second wall portion, they separate the interval of regulation and face mutually;
Claw is arranged in the described first wall portion, can embed in the stop hole of described image carrier lid; And
Hold recess, be arranged on the position relative of the described second wall portion, can hold the leading section of described claw at least with described claw,
The front edge portion and the rearward edges portion of described image carrier lid are inserted into the claw of described first wall portion and holding between the recess of the described second wall portion, by described claw is embedded in the described stop hole, respectively with described before square bearer and back square bearer card only,
The described tension mechanism that applies has:
The first bar member, one end thereof is installed on the described open and close member, and its another end is installed on the described preceding square bearer; And
The second bar member is assembled with elastic component, and an end of the described second bar member is installed on the square bearer of described back, and another end of the described second bar member is installed in by described elastic component on the fixed part of regulation of described apparatus main body.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007077302 | 2007-03-23 | ||
| JP2007-077302 | 2007-03-23 | ||
| JP2007102802A JP5033462B2 (en) | 2007-04-10 | 2007-04-10 | Image forming apparatus |
| JP2007-102802 | 2007-04-10 | ||
| JP2007155398A JP5199608B2 (en) | 2007-06-12 | 2007-06-12 | Drum cover support member |
| JP2007-155398 | 2007-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101271297A CN101271297A (en) | 2008-09-24 |
| CN101271297B true CN101271297B (en) | 2010-06-23 |
Family
ID=40005322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100847671A Expired - Fee Related CN101271297B (en) | 2007-03-23 | 2008-03-21 | Image forming apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5379388B2 (en) |
| CN (1) | CN101271297B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5033462B2 (en) * | 2007-04-10 | 2012-09-26 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
| JP5297905B2 (en) * | 2009-06-16 | 2013-09-25 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
| JP5303400B2 (en) * | 2009-08-19 | 2013-10-02 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
| US8571439B2 (en) * | 2009-10-16 | 2013-10-29 | Sharp Kabushiki Kaisha | Image forming apparatus |
| CN102457637A (en) * | 2010-10-29 | 2012-05-16 | 虹光精密工业（苏州）有限公司 | Liftable image processing device |
| JP2017081128A (en) * | 2015-10-30 | 2017-05-18 | 富士通コンポーネント株式会社 | Printer |
| US10205838B2 (en) * | 2016-01-22 | 2019-02-12 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus including upper casing which opens and closes relative to lower casing |
| JP2017196876A (en) * | 2016-04-28 | 2017-11-02 | 富士通コンポーネント株式会社 | Printer device |
| CN108333900A (en) * | 2018-04-18 | 2018-07-27 | 中山市三润打印耗材有限公司 | A kind of waste powder hopper and handle box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236119A (en) * | 1998-03-25 | 1999-11-24 | 株式会社理光 | Image forming device |
| JP2005091482A (en) * | 2003-09-12 | 2005-04-07 | Kyocera Mita Corp | Image forming apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100561424B1 (en) * | 2004-04-27 | 2006-03-17 | 삼성전자주식회사 | Development cartridge having protect cover and image forming apparatus adopting the same |
| JP2006171397A (en) * | 2004-12-16 | 2006-06-29 | Oki Data Corp | Process cartridge and image forming apparatus |
-
2008
- 2008-03-05 JP JP2008054949A patent/JP5379388B2/en active Active
- 2008-03-21 CN CN2008100847671A patent/CN101271297B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236119A (en) * | 1998-03-25 | 1999-11-24 | 株式会社理光 | Image forming device |
| JP2005091482A (en) * | 2003-09-12 | 2005-04-07 | Kyocera Mita Corp | Image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101271297A (en) | 2008-09-24 |
| JP2008268902A (en) | 2008-11-06 |
| JP5379388B2 (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101271297B (en) | Image forming apparatus | |
| JP4605240B2 (en) | Image forming apparatus | |
| CN1827507B (en) | Sheet conveying apparatus and image forming apparatus provided with the same | |
| CN101590956B (en) | Sheet conveying apparatus and image forming apparatus | |
| US20160272443A1 (en) | Sheet feeding device and image forming apparatus | |
| JP5078968B2 (en) | Image forming apparatus | |
| JP4919019B2 (en) | Opening / closing device and image forming apparatus | |
| JP2005091482A (en) | Image forming apparatus | |
| US9988232B2 (en) | Damper mechanism of turning member, relay conveying unit, and image forming apparatus | |
| CN102190176A (en) | Image forming apparatus | |
| US4640604A (en) | Electrostatic photographic copying machine provided with a movable sorter | |
| JPH0342448A (en) | Automatic document conveyor | |
| JP2008261926A (en) | Image forming apparatus | |
| JP3205702B2 (en) | Image forming device | |
| JPS6283976A (en) | Picture forming device | |
| JP4862352B2 (en) | Recording medium discharge apparatus and image forming apparatus | |
| JP2003337448A (en) | Image forming apparatus | |
| JP5125802B2 (en) | Image forming apparatus and double-sided conveying structure used therefor | |
| JP5257675B2 (en) | Image holding unit and image forming apparatus | |
| JP2007187815A (en) | Image forming apparatus | |
| JPH0120358Y2 (en) | ||
| JP2024003577A (en) | Image forming apparatus | |
| JP4900786B2 (en) | Image forming apparatus | |
| JP4924988B2 (en) | Sheet conveying apparatus and image forming apparatus | |
| JP2012066917A (en) | Paper feed device and image forming apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20170321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |