CN106241434A - Image processing system - Google Patents
Image processing system Download PDFInfo
- Publication number
- CN106241434A CN106241434A CN201610392541.2A CN201610392541A CN106241434A CN 106241434 A CN106241434 A CN 106241434A CN 201610392541 A CN201610392541 A CN 201610392541A CN 106241434 A CN106241434 A CN 106241434A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- donor rollers
- image processing
- protuberance
- support member
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/02—Supports or magazines for piles from which articles are to be separated adapted to support articles on edge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0661—Rollers or like rotary separators for separating inclined-stacked articles with separator rollers above the stack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0638—Construction of the rollers or like rotary separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0653—Rollers or like rotary separators for separating substantially vertically stacked articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/52—Friction retainers acting on under or rear side of article being separated
- B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
- B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2401/00—Materials used for the handling apparatus or parts thereof; Properties thereof
- B65H2401/10—Materials
- B65H2401/11—Polymer compositions
- B65H2401/111—Elastomer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/17—Details of bearings
- B65H2404/171—Details of bearings beam supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2405/00—Parts for holding the handled material
- B65H2405/20—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked on edge
- B65H2405/21—Parts and details thereof
- B65H2405/211—Parts and details thereof bottom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2405/00—Parts for holding the handled material
- B65H2405/20—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked on edge
- B65H2405/21—Parts and details thereof
- B65H2405/214—Parts and details thereof sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
Abstract
A kind of image processing system is disclosed herein, including: placement section, described placement section includes first surface and the protuberance placing medium thereon；The donor rollers relative with described placement section；With the described obtuse-angulate second surface of first surface shape；And limiting unit, described limiting unit is arranged on described placement section, the downstream of described donor rollers on conveying direction, and described limiting unit limits the movement to predetermined direction of the described medium.Described protuberance is arranged between described donor rollers and described limiting unit.
Description
Technical field
Present invention relates in general to image processing system, form dress more particularly, to the image including sheet material donor rollers
Put.
Background technology
Conventional image processing system includes sheet material donor rollers (for example, with reference to patent documentation 1).
According to patent documentation 1, a kind of image processing system includes: place the holding plane of sheet material (medium) thereon；With
The sheet material donor rollers that this holding plane is oppositely arranged；The protuberance directly arranged in this sheet material donor rollers downstream；Directly dash forward at this
Go out subordinate and swim the friction member (friction pad and the friction roller relative with this friction pad) of setting.Protuberance is to supply away from sheet material
The position of roller near zone provides.When sheet material is bent to concavity by the pressure of sheet material donor rollers, image processing system makes
The bending concavity of sheet material contacts with protuberance, and this contributes to preventing sheet material and the collision of friction pad and sheet material jam, and (sheet material supplies
To fault).Protuberance and friction member are in position contrary on the rotation axis direction of sheet material donor rollers.
Reference listing
Patent documentation
Patent documentation 1 2012-76909 Japanese patent application is open
But, in the image processing system of patent documentation 1, such as, when correcting the concavity of sheet material with protuberance, sheet
Material likely separates with friction member, and, sometimes, sheet material can not contact friction member, as a result of which it is, uppermost sheet material is not
(namely, it is possible to supplying multiple sheet materials) can be separated.
Summary of the invention
The image processing system of the one or more embodiments according to the present invention can help prevent the multiple confession of medium
Give and do not make deformation of media (such as, forming concavity on the medium from sheet material donor rollers).
According to one or more embodiments of the present invention, a kind of image processing system comprises the steps that placement section, described placement
Portion includes first surface and the protuberance placing medium thereon；The donor rollers relative with placement section；Formed with first surface
The second surface at obtuse angle；And limiting unit, described limiting unit is arranged on placement section, the downstream of donor rollers on conveying direction, and
And, described limiting unit limits the medium motion to predetermined direction.Protuberance may be provided between donor rollers and limiting unit.
In the image processing system according to one or more embodiments of the present invention, protuberance may be provided at the first table
On face, the downstream of donor rollers conveying direction, and be arranged in the direction of the width between multiple limiting unit, described width is
The rotation axis direction of donor rollers on two surfaces.This contributes to preventing causing due to protuberance, with the sheet material of donor rollers
The predetermined deformation of sheet material that (medium) supply is occurred, accordingly, because limiting unit avoids multiple supply, it becomes possible to prevent due to
Protuberance and the sheet material jam that causes.Additionally, due to protuberance is arranged on downstream donor rollers (herein the most in media as well
Form concavity (paddy folding part)) immediately below, the concavity that can prevent from the most in advance causing due to donor rollers in medium
Formed, and sheet material jam can be more efficiently prevented from.
The image processing system of the one or more embodiments according to the present invention may also include one or more limiting unit.
Described limiting unit can include the support member for supporting the medium being placed on placement section.One or more realities according to the present invention
Executing mode, support member can include the first support member and the second support member.Second coefficient of friction of the second support member can be than
First coefficient of friction of one support member is big.Protuberance can be arranged between the first support member and the second support member.Its result
It is that, owing to the friction of the second support member avoids multiple supply, protuberance can help to prevent sheet material jam.
According to one or more embodiments of the present invention, the first coefficient of friction can be less than the friction system of first surface
Number.As a result of which it is, contact the first support member sheet material during supplying smooth delivery of power and there is no sheet material jam.
According to one or more embodiments of the present invention, when the second coefficient of friction is more than the first coefficient of friction, supply
Roller, protuberance and the second support member may be arranged at the rotation axis direction of the donor rollers being in over the first and second surface
On an end side on.As a result of which it is, be possible owing to donor rollers to be configured to cantilever shape, it is possible to simplification equipment is joined
Put.
According to one or more embodiments of the present invention, when the second coefficient of friction is more than the first coefficient of friction, second
Support member length from second surface is more than first support member length from second surface.As a result of which it is, owing to making
Sheet material contacts the second support member, by utilizing second support member frictional force relative to sheet material, just before contact the first support member
The multiple supply of sheet material can be better protected from.
According to one or more embodiments of the present invention, when the second coefficient of friction is more than the first coefficient of friction, second
Support member can be mounted in the friction part on the first support member.
According to one or more embodiments of the present invention, when the second coefficient of friction is more than the first coefficient of friction, first
Support member and the second support member are made from a variety of materials.
According to one or more embodiments of the present invention, form the region of protuberance on the first surface in donor rollers
Length on rotation axis direction can be at least 1/3rd of donor rollers length on rotation axis direction.Its result
It is, the situation relatively small with forming the region of the protuberance overall length on the direction of rotation axis on the first surface
(when protuberance total length on rotation axis direction is less than 1/3rd of donor rollers length on rotation axis direction
Time) compare, protuberance can in wide range contact medium.This in media as well recessed making to cause due to donor rollers
The formation in shape portion (paddy folding part) is more effectively prevented in advance.This also contributes to prevent sheet material jam.
According to one or more embodiments of the present invention, protuberance may be provided on the rotation axis direction of donor rollers
Within the length of donor rollers.
According to one or more embodiments of the present invention, protuberance length from first surface can be supplied with roller
The seven of radius/one or more and be supplied with roller radius 1/4th or less.Such as, if protuberance is from first
Length that surface is risen the least (less than donor rollers radius 1/7th), it is possible to (paddy is rolled over to form concavity on medium
Portion).On the other hand, if the length that protuberance is from first surface excessive (more than donor rollers radius 1/4th), that
Folding line is rolled over it is possible to keep in peak from medium.Therefore, supplying by protuberance length from first surface is set to
To the radius of roller 1/7 and less than donor rollers radius 1/4th in the range of value, it is possible to effectively
Prevent medium folding line.
According to one or more embodiments of the present invention, in the end of the donor rollers side of protuberance by along being perpendicular to the
The direction on one surface is arranged on the lower section of donor rollers.Accordingly, because the end of the donor rollers side of donor rollers and protuberance is by cloth
Be set to closer to each other, with do not arrive at donor rollers is overlapping, when the location directly below of donor rollers compared with, contact donor rollers
The part of medium can more early arrive at protuberance.Even as a result of which it is, when medium has higher rigidity, also can be more reliable
Ground prevents from being formed in media as well due to donor rollers concavity in advance.
In the image processing system according to one or more embodiments of the present invention, in the donor rollers side of protuberance
End can tilt to the direction of convergence first surface when this end separates with second surface.As a result of which it is, because prominent
Angle between end and the first surface in portion is obtuse angle, so, the end of the sheet material roller side of protuberance will not stop medium (as
Sheet material) conveying and placement.
In the image processing system according to one or more embodiments of the present invention, protuberance can contact the second table
Face.
In the image processing system according to one or more embodiments of the present invention, protuberance can be at a predetermined interval
Separate with second surface.
In the image processing system according to one or more embodiments of the present invention, in the rotation axis side of donor rollers
The length of protuberance upwards can be more shorter than the half of the length of the donor rollers on rotation axis direction.
In this case, such as, the image processing system according to one or more embodiments of the present invention is all right
Including one or more protuberances.Can set up the interval before multiple protuberance, and prominent figure in rotation axis side can
To be predetermined space.
In the image processing system according to one or more embodiments of the present invention, in the rotation axis side of donor rollers
The length of protuberance upwards can be more than or equal to the half of the length of the donor rollers on rotation axis direction.
In the image processing system according to one or more embodiments of the present invention, block (block) can be in conveying
Arranging on direction, the longitudinal direction of block can be rotation axis direction.
According to one or more embodiments of the present invention, the corner of protuberance can be with rounding.As a result of which it is, likely
Than the protuberance more successfully feeding sheets with square corner.
According to the present invention, image processing system can help prevent the multiple supply of medium, the most also prevents from confessing
To forming concavity on the medium of roller.
Accompanying drawing explanation
Fig. 1 shows the first example according to the present invention to the image shape of one or more embodiments of the 3rd example
Become the side view of the overall structure pattern of device.
Fig. 2 shows the sheet of the image processing system of one or more embodiments of the first example according to the present invention
Material supply arrangement and the diagonal view of conveying equipment.
Fig. 3 shows the rib of the image processing system of one or more embodiments of the first example according to the present invention
Arch, sheet material donor rollers and the partial enlarged drawing of friction member.
Fig. 4 is the sectional view of the line 500-500 along Fig. 3.
Fig. 5 A shows one or more embodiments of the first example according to the present invention, anti-when supplying sheet material
The only figure of an example of paddy folding.
Fig. 5 B shows according to a comparative example, the figure of an example that prevents paddy from rolling over when supplying sheet material.
Fig. 6 shows the sheet of the image processing system of one or more embodiments of the second example according to the present invention
Material supply arrangement and the diagonal view of conveying equipment.
Fig. 7 shows the sheet of the image processing system of one or more embodiments of the 3rd example according to the present invention
Material supply arrangement and the diagonal view of conveying equipment.
Fig. 8 shows the image processing system of one or more embodiments of the first modified example according to the present invention
Ribbed arch, sheet material donor rollers and the partial enlarged drawing of friction member.
Fig. 9 shows the image processing system of one or more embodiments of the second modified example according to the present invention
Ribbed arch, sheet material donor rollers and the partial enlarged drawing of friction member.
Figure 10 shows the image of one or more embodiments of the 3rd modified example according to the present invention and forms dress
Block, sheet material donor rollers and the partial enlarged drawing of friction member put.
Figure 11 shows the image of one or more embodiments of the 4th modified example according to the present invention and forms dress
Ribbed arch, sheet material donor rollers and the partial enlarged drawing of friction member put.
Detailed description of the invention
Below with reference to the accompanying drawings embodiments of the present invention are illustrated.In embodiments of the present invention, illustrate
Many concrete details, in order to provide the more thorough explanation to the present invention to illustrate.It will be apparent, however, that to this area
Technical staff for, the present invention can implement in the case of not having these details.In other example, the most right
Well-known feature is described in detail, to avoid making the present invention smudgy.
(the first example)
The structure of the image processing system 100 of one or more embodiments of the first example according to the present invention is by reference
Fig. 1 illustrates to 4.
(structure of image processing system)
The image processing system 100 of the one or more embodiments in the first example according to the present invention includes housing 1.
Image processing system 100 includes sheet material supply arrangement 2, conveying equipment 3 and printing portion 4.
In the following description, direction that be described below, feeding sheets P on downstream plane 23a is fore-and-aft direction
(X-direction).On fore-and-aft direction (X-direction), the sheet material P carried towards direction be forward direction (X1 direction), phase negative side
To being backward direction (X2 direction).Direction (the axle of sheet material donor rollers 22a that sheet material donor rollers 22a that will be described later extends
To direction) it is width (Y-direction, rotation axis direction).Width (Y-direction) is also orthogonal to fore-and-aft direction (X-direction)
With vertical direction (Z-direction (predetermined direction)) (that is, gravity direction).On width (Y-direction), a direction is dextrad
(Y1 direction), and another direction is left-hand (Y2 direction).Downstream plane 23a is in one or more embodiments of the present invention
The example of " second surface ".
Housing 1 includes main body 10, lid 11, guide support 14 and Web guide part 15.Main body 10 is formed as box-shape,
It is opened in upward direction (Z1 direction).Lid 11 can cover the opening portion of main body 10.Housing 1 includes sheet material supply orifice
12 and sheet material tap 13.Sheet material supply orifice 12 can be arranged on the end in the backward direction of upside (Z1 direction).Sheet material is discharged
Hole 13 can be arranged on forward direction (X1 direction).Guide support 14 supports printing portion 4.Web guide part 15 has from side
It it is the shape of triangle when observing (observing from Y-direction).It addition, Web guide part 15 guides from upstream (from sheet material donor rollers
Sheet material P 22a) supplied, and guide sheet material P between a pair conveying roller 31a, this will be described hereinafter.Web guide part
15 are fixed in guide support 14.The framework of a kind of top rod for supporting the pair of conveying roller 31a is set
Web guide portion 15 is integral with.
(structure of sheet material supply arrangement)
As in figure 2 it is shown, sheet material supply arrangement 2 includes: hang plate portion 20, Web guide component 21, sheet material donor rollers 22a,
For the support member 22c via axle 22b supporting sheet donor rollers 22a, lower plate 23, friction member 24, sliding component 25, and ribbed arch
26.Ribbed arch 26 is positioned on holding plane 20a, the sheet material P conveying direction downstream of sheet material donor rollers 22a.Friction member 24 He
Sliding component 25 is formed to contact holding plane 20a and downstream plane 23a.Ribbed arch 26 is the one or more realities in the present invention
Execute an example of " protuberance " of mode.Friction member 24 is " second support of one or more embodiments of the present invention
Part " and an example of " support member ".Sliding component 25 is " first support member " of one or more embodiments of the present invention
One example of " support member ".Holding plane 20a is " first surface " in one or more embodiments of the present invention
One example.Additionally, include in one or more embodiments that the structure of holding plane 20a and ribbed arch 26 is the present invention
One example of " placement section ".Additionally, include that the structure of friction member 24 and sliding component 25 is the one or more of the present invention
One example of " limiting unit " in embodiment.
Hang plate portion 20 is formed as writing board shape, it rear on direction (X2 direction) from end 20b in downward direction to
Upper direction end 20c tilts.Hang plate portion 20 is included in placement on forward direction (X1 direction), that place sheet material P thereon
Plane 20a.On holding plane 20a, the stacking (see Fig. 1) of multiple sheet material P is arranged along the diagonal of holding plane 20a
State.
In the ordinary course of things, in the left direction (Y2 direction) that Web guide component 21 is arranged on holding plane 20a.Sheet
Material guiding elements 21 on the inherent width of preset range (by the scope shown in black arrow) (Y-direction) along at width
(Y-direction) upper gathering sill 21a that extend, that be arranged in hang plate portion 20 moves.Web guide component 21 is arranged by pressing
At the upper sheet material P of the holding plane 20a of left end, sheet material P is directed to precalculated position (printing start before standby position
Put).
As it is shown on figure 3, sheet material donor rollers 22a is set to relative with holding plane 20a.Such as, sheet material donor rollers 22a is arranged
For making the entirety of sheet material donor rollers 22a when observing from the direction (the V direction seeing in Fig. 4) orthogonal with holding plane 20a
It is at the position overlapping with holding plane 20a.Sheet material donor rollers 22a is arranged on right-hand end (the Y1 direction of holding plane 20a
End).
Sheet material donor rollers 22a supplies sheet material by the uppermost sheet material P of rotation and this heap sheet material mobile.Such as, sheet
Material donor rollers 22a has more higher coefficient of friction than sheet material P.As an example, sheet material donor rollers 22a is by elastomeric material or class
Formed like material.As a result of which it is, by using sheet material donor rollers 22a to overcome the frictional force between sheet material P, the most uppermost
Material P can be supplied to.
Sheet material donor rollers 22a is pivotally supported by the axle 22b serving as center of rotation.Axle 22b is formed as at width (Y
Direction) the pole shape that extends.The left end (side end on Y2 direction) of axle 22b is free end.
The right-hand end (side end on Y1 direction) of axle 22b is connected to support member 22c.Support member 22c is formed one
Individual vertical direction (Z-direction) upper extend block-shaped.Support member 22c is configured to rotatable so that in an upward direction
End is centered by the end (not shown) in downward direction gone up, to substantially forward direction (X1 direction) inclination.Support member 22c includes
Biasing member (not shown).Biasing member makes sheet material donor rollers 22a (the most backward in the direction of pressing sheet material P by axle 22b
Direction (X2 direction)) upper offset.This makes the number of sheet material donor rollers 22a no matter sheet material P be how many all to remain and sheet material P
The state of contact.
Lower plate 23 is formed as in the horizontal direction (X-direction and Y-direction) upper writing board shape extended.Lower panel 23 be included in
The downstream plane 23a of the side of side, upper direction (side, Z1 direction).Downstream plane 23a is positioned in the downstream of holding plane 20a.Under
Trip plane 23a contact holding plane 20a the most in obtuse angle.It is to say, downstream plane 23a is in the direction being formed as obtuse angle alpha
The 20b of end in downward direction of (forward direction) upper (seeing Fig. 1 and Fig. 4) sheet material direction of the supply from holding plane 20a is to placement
Plane 20a extends.It is to say, downstream plane 23a is configured to extend from holding plane 20a so that it is at forward direction (X1
Direction) on from the sheet material direction of the supply of holding plane 20a the 20b of end in downward direction extend.
Such as, sheet material supply arrangement 2 can include a friction member 24.Friction member 24 can be disposed in downstream plane
On 23a, it with donor rollers 22a in left direction (Y2 direction) only separated by preset distance, with ribbed arch 26 in width (Y-direction)
On only separated by preset distance.Friction member 24 includes pedestal 24a and friction part 24b.Pedestal 24a includes for when supplying sheet material
The function of smoothly slip sheets P in the way of identical with sliding component 25.Pedestal 24a can include identical with sliding component 25
Structure.It is to say, friction member 24 is it is so structured that by being placed on friction part 24b on sliding component 25.
Pedestal 24a can be connected to downstream plane 23a.Pedestal 24a is formed as the block extended at fore-and-aft direction (X-direction)
Shape.Friction part 24b is arranged on the upper plane of pedestal 24a, and is formed as the elongated shape extended at fore-and-aft direction (X-direction)
Shape.End, backward direction and the friction part 24b of pedestal 24a extend to holding plane 20a.Friction part 24b has and compares sliding component
25 and pedestal 24a big coefficient of frictions.As an example, friction part 24b is made up of elastomeric material.
As shown in Figure 4, friction part 24b (upper plane) length from the holding plane 20a than sliding component 25 from placement
The length of (upper plane) that plane 20a rises is the longest.Just because of this, when sheet material P is arranged on holding plane 20a, rub
Wiping portion 24b can reliably contact the end in downward direction of sheet material P.That is, friction member 24 (friction part 24b) can pass through
Before sliding component 25, contact sheet material P reliably supplies only one page sheet material P (uppermost sheet material P).It addition, friction part 24b
Limit sheet material P by frictional force to move up in sheet material supplying party when standby (when not printing).Will be described hereinafter friction
Portion 24b function (operation) on sheet material supplies.
Such as, as in figure 2 it is shown, sheet material supply arrangement 2 can include three sliding components 25.In three sliding components 25 one
(relative to ribbed arch 26, setting rubs in the right direction side (side, Y1 direction) of the individual ribbed arch 26 being arranged on width (Y-direction)
Wipe the opposite side of side of component 24) on downstream plane 23a on.Two other sliding component 25 is arranged on friction member 24
Left direction side (side, Y2 direction).Three sliding components 25 and friction member 24 are arranged on downstream plane 23a so that three
Individual sliding component 25 and friction member 24 have in the essentially identical spacing of width (Y-direction).
Sliding component 25 can be formed as in the upper block shape extended of fore-and-aft direction (X-direction).Sliding component 25 has ratio and puts
The coefficient of friction that horizontalization face 20a is little.Sliding component 25 be configured so that likely supply sheet material time supply direction on
Smoothly move sheet material P.Such as, sliding component 25 can be made up of POM (polyacetals).
Such as, sheet material supply arrangement 2 can include three ribbed arches 26.Each in three ribbed arches can be formed as from placement
The convex that plane 20a is prominent.Additionally, one end of ribbed arch 26 (end 26a) is arranged near the underface of sheet material donor rollers 22a
Place, the other end is arranged on the vicinity of downstream plane 23a.The sheet material supply that ribbed arch 26 is arranged on conveying direction (C direction)
The downstream of roller 22a.Such as, an end (end 26a) of ribbed arch 26 is arranged on the downstream immediately below sheet material donor rollers 22a.
The other end of ribbed arch 26 contacts with downstream plane 23a.That is, ribbed arch 26 is arranged to from the underface of sheet material donor rollers 22a
Trip side extends and contacts downstream plane 23a.Three ribbed arches 26 are arranged on sheet material donor rollers 22a model on width (Y-direction)
In enclosing.That is, the width of three ribbed arches 26 is configured such that they are suitable for the length of the width range of sheet material donor rollers 22a.Separately
Outward, three ribbed arches 26 are provided so that three ribbed arches 26 have equidistantly in the direction of the width.Three ribbed arches 26 are arranged on
The right direction end side (Y1 direction end side) of holding plane 20a.Such as, three ribbed arches 26 are arranged on friction member 24 He
Between sliding component 25.Three ribbed arches 26 can separate the most at regular intervals.Such as, at least two ribbed arch 26
Can be set in the direction of the width, and the interval between ribbed arch 26 can be at equal intervals (predetermined space).Additionally, ribbed arch 26 can
Within length with sheet material donor rollers 22a being arranged on rotation axis direction.
As it is shown on figure 3, total length W on width (Y-direction) of three ribbed arches 26 1 (width of three ribbed arches 26 and
The summation of the width in two gaps between three ribbed arches 26) (that is, corresponding to forming ribbed arch 26 on holding plane 20a
The length in region) it is 1st/3 of sheet material donor rollers 22a length W 2 on width (Y-direction).Such as, long
Degree W1 is at least half of sheet material donor rollers 22a length W2 on width (Y-direction).Each ribbed arch 26 both less than sheet material
The half of length W2 on donor rollers 22a width.Length W1 is the " protuberance of one or more embodiments of the present invention
Length in a rotational direction " example.
As shown in Figure 4, the ribbed arch 26 height H from holding plane 20a is fixing.Ribbed arch 26 is from holding plane 20a
Height H be at least sheet material donor rollers 22a radius R 1/7th, be at most its 1/4th.By in preset range
Setting suitably height H for ribbed arch 26, the preset range of the height H limiting ribbed arch 26 can help prevent when sheet material P supplies
Bend.
In this manual, as shown in Figure 4, the direction being perpendicular to holding plane 20a is V direction.The end 26a of ribbed arch 26
It is in when being arranged in terms of V direction on sheet material donor rollers 22a location directly below.That is, the end 26a of ribbed arch 26 is set
Put in such position range, i.e. from diagonally opposed (C direction) between holding plane 20a and sheet material donor rollers 22a
The scope that contact point Q rises, only opened by the separating distance of the radius R of sheet material donor rollers 22a in the downstream of the conveying direction of sheet material P
In.End 26a can tilt to the direction of convergence downstream plane 23a when end 26a separates from holding plane 20a.
The end 26a and holding plane 20a of ribbed arch 26 forms an acute angles beta, in order to do not stop the placement of sheet material P.
(structure of conveying equipment)
As it is shown in figure 1, conveying equipment 3 includes for the path 30 of feeding sheets P with for feeding sheets P in path 30
Conveying roller 31a and 31b.
Path 30 is in the upper extension of fore-and-aft direction (X-direction), with by the forward direction end (lower board unit of sheet material supply arrangement 2
23) it is connected with sheet material tap 13.When sheet material P is carried, path 30 is through printing portion 4.
Conveying roller 31a and 31b is separately positioned on upstream (X2 direction) and downstream (the X1 direction) of printing portion 4.Conveying roller 31a
It is configured to a pair so that they are going up the most facing with each other with the direction (vertical direction) orthogonal for sheet material P carried with 31b.This
Conveying roller 31a and 31b is each configured to by sheet material P is accommodated between which and in a predetermined direction rotate to
Sheet material tap 13 carries (discharge) sheet material P.
(structure of print unit)
Printing portion 4 performs printing (to form image) on sheet material P.Such as, printing portion 4 includes print cartridge (not shown).Beat
Print portion 4 is configured to move back and forth print cartridge in the preset range corresponding to the width (Y-direction) of sheet material P.Print cartridge is relative
When the sheet material P carried by conveying equipment 3 moves back and forth, deposit the ink of trace every time.
(paddy preventing sheet material is rolled over)
It follows that with reference to Fig. 5, by comparing first example with ribbed arch 26 (with reference to Fig. 5 A) and not there is ribbed arch (ginseng
According to Fig. 5 B) comparative example prevent sheet material paddy from rolling over when being described in supply.The structure of comparative example is from the first of the present invention
The structure of the one or more embodiments in example removes ribbed arch (structure in addition to ribbed arch is all identical)
Structure.
In the comparative example shown in Fig. 5 B, the rotation by sheet material donor rollers of the part of the sheet material of contact sheet material donor rollers
And move up in sheet material supplying party.Now, the movement of the end in downward direction of sheet material is limited, this is because sheet material is downward
End, direction contacts with friction member.This will cause near the contact portion of sheet material and friction member (friction part) in forward direction side
Warpage (peak folding warpage) is expanded on (X1 direction).Then, along with near the contact portion of sheet material and friction member
In the upper formation expanding warpage of forward direction (X1 direction), instead in the part of the sheet material between friction member and sliding component
Expansion warpage (paddy folding warpage) is caused on direction (backward direction).Then, owing to paddy rolls over warpage, the end in downward direction of sheet material
May stop mobile.It is to say, sheet material may will not discharge from the restriction of friction member.In this case, sheet
Material can jam.
Then, in one or more embodiments of first example of the present invention shown in Fig. 5 A, in sheet material and friction
Before expanding warpage on forward direction (X1 direction) near the contact portion of component 24, the first example is with comparative example all
It is identical.Then, different from comparative example, in the part of the sheet material P between friction member 24 and sliding component 25, because
Be provided with ribbed arch 26 in rightabout (backward direction) side of sheet material P, by ribbed arch 26 limit sheet material P rightabout (after
To direction) on expansion warpage (paddy folding warpage).Even as a result of which it is, near the ribbed arch 26 of sheet material P, also result in
Expansion warpage (peak folding warpage) on forward direction (X1 direction).Then, the warpage at sheet material P has reached at the point of scheduled volume,
The end in downward direction of sheet material P overcomes the frictional force of friction member 24, sheet material to discharge from the restriction of friction member 24, and
By being supplied upper ejection of forward direction (X1 direction).
(effect of the first example)
Following effect can obtain from one or more embodiments of first example of the present invention.
In one or more embodiments in first example of the present invention, as it has been described above, ribbed arch 26 is arranged on and puts
On the 20a of horizontalization face, the conveying direction downstream of sheet material donor rollers 22a, and be configured to be positioned on downstream plane 23a, at width
On direction (rotation axis direction), between sliding component 25 and friction member 24, (ribbed arch 26 is arranged to assign into sliding component
Between 25 and friction member 24).Because the effect of this ribbed arch 26, it is possible to prevent the sheet supplied along with the sheet material of donor rollers 22a
The predetermined deformation of material P, thus contribute to preventing sheet material jam by ribbed arch 26 and preventing multiple supply by friction member 24.
In one or more embodiments of first example of the present invention, as it has been described above, sheet material supply equipment 2 includes sliding
Dynamic component 25 and the friction member 24 with the coefficient of friction bigger than the coefficient of friction of sliding component 25.Additionally, ribbed arch 26 quilt
It is arranged between sliding component 25 and friction member 24.As a result of which it is, ribbed arch 26 is possible to prevent sheet material jam, and friction member 24
Friction contribute to preventing multiple supply.
In one or more embodiments in first example of the present invention, the coefficient of friction ratio of sliding component 25 is made to put
The coefficient of friction of horizontalization face 20a is little.Which results in the smooth transportation of the sheet material P of contact slide component 25 when supply, and can
To prevent sheet material jam.
In one or more embodiments of first example of the present invention, sheet material donor rollers 22a, ribbed arch 26 and friction structure
One end on width (rotation axis direction) that part 24 is respectively set in holding plane 20a and downstream plane 23a
Side.This makes sheet material donor rollers 22a be configured to cantilever shape, and apparatus structure can be simplified.
In one or more embodiments of first example of the present invention, friction member 24 plane 23a downstream rises
Length can be longer than the length that sliding component 25 plane 23a downstream rises.As a result of which it is, enable to sheet material P early than slip structure
Part 25 contacts friction member 24, and the multiple supply of sheet material P can be come more preferably by the friction member 24 frictional force relative to sheet material P
Prevent.
In one or more embodiments of first example of the present invention, holding plane 20a forms ribbed arch 26
The region (the whole region of ribbed arch 26 is provided thereon) length on the width (rotation axis direction) of sheet material donor rollers 22a
Degree W1 is at least 1/3rd of sheet material donor rollers 22a length W2 in the direction of the width.As a result of which it is, exist compared to ribbed arch 26
Total length W1 on width is smaller (when ribbed arch 26 total length W1 in the direction of the width (forms rib at holding plane 20a
The length in region of arch 26) less than 1/3rd of sheet material donor rollers size in the direction of the width) situation, this allows for
Ribbed arch 26 contacts sheet material P in wide range.This allows the concavity in sheet material P caused due to sheet material donor rollers 22a
The formation of (paddy folding part) is more effectively prevented.This also contributes to more efficiently prevent from sheet material jam.
In one or more embodiments of first example of the present invention, ribbed arch 26 is arranged on sheet in the conveying direction
The top of material donor rollers 22a.Because ribbed arch 26 is disposed in downstream, sheet material donor rollers 22a (herein easily in sheet material P
Formed concavity (paddy folding part)) underface, the situation forming concavity due to sheet material donor rollers 22a in sheet material P can
More efficiently prevent from advance, and also sheet material jam can be more efficiently prevented from.
In one or more embodiments of first example of the present invention, the ribbed arch 26 length from holding plane 20a
For sheet material donor rollers 22a radius 1/7 and less than sheet material donor rollers 22a radius 1/4th.As
Really the ribbed arch 26 length from holding plane 20a too short (be shorter than sheet material donor rollers 22a radius 1/7th), it is possible to
Sheet material P is formed paddy folding part.On the other hand, if the ribbed arch 26 length from holding plane 20a is oversize (is longer than sheet material supply
/ 4th of the radius of roller 22a), it is possible to leave the folding line of the peak folding from sheet material P.Therefore, by by ribbed arch 26 from
The length that holding plane 20a rises be set as sheet material donor rollers 22a radius 1/7 and less than sheet material supply
To the value in the range of 1/4th of the radius of roller 22a, it becomes possible to be effectively prevented the folding line of sheet material P.For limiting ribbed arch
The preset range of the height of 26 is the scope obtained by experiment.
In one or more embodiments of first example of the present invention, on the sheet material donor rollers 22a side of ribbed arch 26
End 26a be arranged on the position directly below of sheet material donor rollers 22a so that seeing from the direction vertical with holding plane 20a
When seeing, it is overlapping with sheet material donor rollers 22a.Because sheet material donor rollers 22a and the end on the sheet material donor rollers 22a side of ribbed arch 26
Portion 26a be positioned to very close to, overlapping with sheet material donor rollers 22a, in the underface of sheet material donor rollers 22a with not arriving at
Comparing during position, the part of contact sheet material donor rollers 22a of sheet material P just can arrive ribbed arch 26 with faster paces.As a result of which it is,
The situation forming concavity due to sheet material donor rollers 22a in sheet material P can prevent, the most in advance even if at sheet material P
Also it is such when there is high rigidity.
In one or more embodiments of first example of the present invention, as it has been described above, the sheet material at ribbed arch 26 supplies
The end 26a of roller 22a side can tilt to the direction of convergence holding plane 20a when plane 23a downstream separates.Its result
It is, because the angle between the end 26a of ribbed arch 26 and holding plane 20a becomes obtuse angle, therefore in the sheet material donor rollers of ribbed arch 26
The end 26a of 22a side will not stop conveying and the placement of sheet material P.
(the second example)
Then, referring to figs. 1 through Fig. 6, the embodiment of second example of the present invention will be illustrated.In the present invention
In one or more embodiments of two examples, the quilt on width (Y-direction) with wherein ribbed arch 26 and sheet material donor rollers 22a
One or more embodiments of the first example being arranged in the present invention near the dextrad end of holding plane 20a are different, will
One example of the immediate vicinity that ribbed arch 226 and sheet material donor rollers 222a are configured in holding plane 20a illustrates.With this
The identical structure of structure of the one or more embodiments in the first example of invention will be marked with identical symbol, and omit it
Explanation.Ribbed arch 226 is an example of " protuberance " of one or more embodiments of the present invention.
(structure of sheet material supply arrangement)
As shown in Figure 6, at the image processing system 200 of one or more embodiments of the second example according to the present invention
In (seeing Fig. 1), sheet material supply arrangement 202 includes: two sheet material donor rollers 222a, ribbed arch 226, friction member 224 and sheet material
Guiding elements 221.Two sheet material donor rollers 222a, ribbed arch 226 and friction member 224 are arranged on width (Y-direction)
Immediate vicinity at holding plane 20a.Friction member 224 is " second support member " of one or more embodiments of the present invention
An example.
Two sheet material donor rollers 222a are arranged to there is predetermined gap between which on width (Y-direction).Rib
Arch 226 is arranged on the center of two sheet material donor rollers 222a, in order to be clipped in the middle by two sheet material donor rollers 222a.Friction structure
Part 224 is arranged on the left-hand side (side, Y2 direction) of the upper ribbed arch 226 of width (Y-direction).
Web guide component 221 is provided as being positioned at a pair of left side and right side.Web guide component 221 is configured by this
For predetermined model can be moved along gathering sill 221a that provide in hang plate portion 20, that extend on width (Y-direction)
Enclose (in figure 6 by the scope shown in arrow).This is arranged on holding plane 20a to Web guide component 221 each via pressing
On the left end of sheet material P and right-hand end sheet material P is directed to precalculated position and (is starting the standby position before printing
Put) (seeing Fig. 1).
(effect of the second example)
Can obtain and following given result by the one or more embodiments from second example of the present invention
Similar result.
In one or more embodiments of second example of the present invention, with in first example of the present invention
Ribbed arch 226 is arranged on holding plane 20a by the mode that individual or multiple embodiment is identical, sheet material donor rollers 222a and downstream are put down
Between the 23a of face, and be arranged on downstream plane 23a, sliding component 25 on width (rotation axis direction) and friction structure
Between part 224.This allows to prevent that the multiple supply of sheet material P, is also prevented from producing due to sheet material donor rollers 222a simultaneously
Sheet material P is formed concavity.Friction member 224 is the one of " second support member " of one or more embodiments of the present invention
Individual example.
In one or more embodiments of second example of the present invention, it is flat that sheet material donor rollers 222a is arranged on placement
The immediate vicinity of the width of face 20a.This allow by make in the direction of the width sheet material donor rollers 222a touch multiple greatly
Sheet material supply is carried out near the central authorities of little sheet material P.Therefore, sheet material P can be supplied to stable state.
(the 3rd example)
Then, referring to figs. 1 to Fig. 7, the embodiment of the 3rd example of the present invention is illustrated.With its axis 22b quilt
One or more embodiments of the second example being configured to the present invention of cantilever beam are different, in the one of the 3rd example of the present invention
In individual or multiple embodiment, the example that its axis 322b is configured to both-end support beam illustrates.With the present invention
The identical structure that constructs of one or more embodiments of two examples is marked by one or many of the second example with the present invention
The symbol that individual embodiment is identical, and the description thereof will be omitted.
(structure of image processing system)
As it is shown in fig. 7, a kind of image at one or more embodiments of the 3rd example according to the present invention forms dress
Putting in 300 (seeing Fig. 1), sheet material supply arrangement 302 includes two sheet material donor rollers 222a and by axle 22c and 322c support
Support member 22c.It is to say, the two ends of axle 322b are supported by support member 22c and 322c respectively.
Such as, the dextrad side end (Y1 direction side end) of axle 322b is supported by support member 22c.The left-hand side of axle portion 322b
End (Y2 direction side end) is supported by support member 322.
(effect of the 3rd example)
Can obtain and following given those by the one or more embodiments from the 3rd example of the present invention
The result that result is similar.
In one or more embodiments in the 3rd example of the present invention, with in second example of the present invention
Ribbed arch 226 is arranged on holding plane 20a by the mode that one or more embodiments are identical, sheet material donor rollers 222a and downstream
Between plane 23a, and, it is arranged on downstream plane 23a, in width (the rotation axis direction of sheet material donor rollers 222a)
Between upper sliding component 25 and friction member 224.This multiple supply contributing to preventing sheet material P and due to sheet material donor rollers
222a and on sheet material P formed concavity.
In one or more embodiments in the 3rd example of the present invention, the axle 322b of support sheet donor rollers 222a
It is configured to both-end support beam.Compared with the image processing system with cantilever beam, they can support sheet donor rollers 222a
And make it keep stable, it is possible to carry out stable sheet material supply.
(modified example)
Example disclosed herein is example to a point, and is not considered as restrictive.The model of the present invention
Enclose and be given by the scope of patent claims rather than be given by the explanation of embodiment, and further, it is included in power
All conventional sense within the scope of profit claim and all of change in capture range (modified example).
In one or more embodiments of first example to the 3rd example of the invention described above, it is shown that wherein image
Form device and include the example of sliding component, but the present invention is not limited to this.In the present invention, image processing system can not wrap
Include sliding component.
In one or more embodiments of first example to the 3rd example of the invention described above, it is shown that wherein this
Bright protuberance is the example of ribbed arch (protuberance of opposite, narrow), but the present invention is not limited to this.In the present invention, the present invention
Protuberance can make relatively wide protuberance.
In one or more embodiments of first example to the 3rd example of the invention described above, it is shown that be provided with
The example of three ribbed arches, but the present invention is not limited to this.In the present invention, it is provided that ribbed arch, two ribbed arches, four ribs
Arch or more ribbed arch.
In one or more embodiments of first example to the 3rd example of the invention described above, it is shown that wherein at Y
The width (overall width) of the upper ribbed arch in direction (horizontal direction) is less than the example of the width of sheet material donor rollers in Y-direction, but the present invention
It is not limited to this.In the present invention, in Y-direction, the width (overall width) of ribbed arch can be than the width of sheet material donor rollers in Y-direction
Greatly.
In one or more embodiments of first example to the 3rd example of the invention described above, it is shown that wherein ribbed arch
Height from holding plane is 1/4th of the radius of 1/7th and sheet material donor rollers of the radius in sheet material donor rollers
Between predetermined value, but the present invention is not limited to this.In the present invention, ribbed arch height from holding plane is smaller than sheet material confession
To 1/7th of the radius of roller, or 1/4th of the radius more than sheet material donor rollers.
In one or more embodiments of first example to the 3rd example of the invention described above, it is shown that wherein ribbed arch
The end in downstream be provided as extending to the example of downstream plane, but the present invention is not limited to this, and as shown in Figure 8
The present invention the first example the first modified example in one or more embodiments in, the end of downstream side of ribbed arch 126
26b can provide on the position separated with downstream plane 23a.End 26b is arranged on C direction than friction member
The friction part 24b of 24 is closer to the side of sheet material donor rollers 22a.Distance D between friction part 24b and end 26b on C direction
It is not more than 2 millimeters.Ribbed arch 126 is an example of " protuberance " of one or more embodiments of the present invention.
In one or more embodiments of first example to the 3rd example of the invention described above, it is shown that wherein ribbed arch
The example extended from upstream side downstream side (on C direction), but the present invention is not limited to this, as in the present invention shown in Fig. 9
As in one or more embodiments in second modified example of the first example, it is provided that in width (Y side
To) the upper block 126a corresponding to ribbed arch 126 extended.Can there be three block 126a.Three block 126a are arranged in C direction
Arrange at predetermined intervals on (conveying direction).The size of the width (Y-direction) of block 126a and the present invention shown in Fig. 3
Size W1 of main body of three protuberances 26 of one or more embodiments of the first example roughly the same.At three blocks
In 126a, the end 26b on the downstream of the block 126a of most downstream is disposed in and more leans on than the friction part 24b of friction member 24
The side of nearly sheet material donor rollers 22a.It addition, distance D between friction part 24b and end 26b is not more than 2 millis on C direction
Rice.Block 126a is an example of " protuberance " of one or more embodiments of the present invention.
Although additionally, in one or more embodiments of first example to the 3rd example of the invention described above, it is shown that
Wherein the protuberance of the present invention is formed as the example of ribbed arch shape (being made into ribbed arch), but the present invention is not limited to this, as
As in one or more embodiments in 3rd modified example of the present invention the first example shown in Figure 10, the present invention's
Protuberance can be formed as block (as block 126b).End of downstream side 26c of block 126b extends to downstream plane
23a。
Additionally, block 126b is at two end faces of width (Y-direction) and parallel with the holding plane 20a of block 126b
Plane 26d is to be connected by the R shape of rounding.
Plane on the end 26a of the upstream side of block 126b is to be connected by the R shape of rounding with plane 26d.In essence
On, block 126b is being integrated with a fillet.
It is one that block 126b is configured to hang plate portion 20.The size of block 126b is sheet material supply in the direction of the width
/ 2 of size W2 of roller 22a.Block 126b can be configured to the part separated with hang plate portion 20, and permissible
It is configured to engageable relative to hang plate portion 20 and detachable.In detail, block 126b can be configured to as block
It is engageable and can that 126b and inclined plate section 20 each provide the junction surface for engaging and joint (not shown) to realize
Dismounting.In this, block 126b can be by making with the material different from hang plate portion 20 relative to the coefficient of friction of sheet material
Or make with the parts with different surface configurations and to be adjusted.Block 126b is one or more embodiments of the present invention
The example of " protuberance ".
In fig. 10 it is shown that wherein the end 26c in the downstream of block 126b extends to one of downstream plane 23a and shows
Example, but the present invention is not limited to this, or many in the 4th modified example in the present invention the first example shown in Figure 11
As in individual embodiment, the end 26c in the downstream of block 126c can be arranged on position separate with downstream plane 23a.
Block 126c is an example of " protuberance " of one or more embodiments of the present invention.
[reference marks explanation]
20a holding plane (first surface)
22a, 222a sheet material donor rollers (donor rollers)
23a downstream surface (second surface)
24,224 friction members (the second support member, support member, limiting unit)
25 sliding components (the first support member, support member, limiting unit)
26,126,126a, 226 ribbed arches (protuberance)
26a end
100,200,300 image processing systems
126b, 126c block portion (protuberance)
Claims (20)
1. an image processing system, including:
Placement section, described placement section includes first surface and the protuberance placing medium thereon；
The donor rollers relative with described placement section；
With the described obtuse-angulate second surface of first surface shape；And
Limiting unit, described limiting unit is arranged on described placement section, the downstream of described donor rollers on conveying direction, and described limit
Portion processed limits the movement to predetermined direction of the described medium, wherein
Described protuberance is arranged between described donor rollers and described limiting unit.
Image processing system the most according to claim 1, also includes:
One or more limiting units, wherein,
Described limiting unit includes the support member for supporting the medium being placed on described placement section.
Image processing system the most according to claim 2, wherein,
Described support member includes the first support member and the second support member,
Second coefficient of friction of described second support member is more than the first coefficient of friction of described first support member, and
Described protuberance is arranged between described first support member and described second support member.
Image processing system the most according to claim 3, wherein, described first coefficient of friction is less than described first surface
Coefficient of friction.
5. according to the image processing system described in claim 3 or 4, wherein, described donor rollers, described protuberance and described second
Support member is arranged on described first surface and described second surface, an end on the rotation axis direction of described donor rollers
On side.
6. according to the image processing system described in claim 3 or 4, wherein, described second support member is from described second surface
Length more than described first support member length from described second surface.
7. according to the image processing system described in claim 3 or 4, wherein, described second support member is mounted in described first
Friction part on support member.
8. according to the image processing system described in claim 3 or 4, wherein, described first support member and described second support member
Formed by different materials.
Image processing system the most according to any one of claim 1 to 4, wherein, forms institute on the first surface
State the region of the protuberance length on the rotation axis direction of described donor rollers and be at least described donor rollers in described rotary shaft
/ 3rd of length on line direction.
Image processing system the most according to any one of claim 1 to 4, wherein, described protuberance is arranged on described confession
Within roller length on the rotation axis direction of described donor rollers.
11. image processing systems according to any one of claim 1 to 4, wherein, described protuberance is from described first table
The length that face is risen be the radius of described donor rollers 1/7th or longer and be described donor rollers radius 1/4th
Or it is shorter.
12. image processing systems according to any one of claim 1 to 4, wherein, the donor rollers side of described protuberance
End is arranged on the lower section of described donor rollers on the direction being perpendicular to described first surface.
13. image processing systems according to any one of claim 1 to 4, wherein, the donor rollers side of described protuberance
End tilts to the direction of first surface described in convergence when described end separates with described second surface.
14. image processing systems according to any one of claim 1 to 4, wherein, described protuberance contact described second
Surface.
15. image processing systems according to any one of claim 1 to 4, wherein, described protuberance at a predetermined interval with
Described second surface separates.
16. image processing systems according to any one of claim 1 to 4, wherein, described protuberance is in described donor rollers
Rotation axis direction on length less than the half of described donor rollers length on described rotation axis direction.
17. image processing systems according to claim 16, also include:
One or more protuberances, wherein,
Described protuberance is arranged on described rotation axis direction, and
Interval between described protuberance is predetermined space.
18. image processing systems according to any one of claim 1 to 4, wherein, described protuberance is in described donor rollers
Rotation axis direction on length more than or equal to the half of described donor rollers length on described rotation axis direction.
19. image processing systems according to claim 18, also include:
One or more protuberances, wherein,
Described protuberance is arranged on described conveying direction, and
The longitudinal direction of described protuberance is described rotation axis direction.
20. image processing systems according to any one of claim 1 to 4, wherein, the corner of described protuberance is circular
Change.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-115149 | 2015-06-05 | ||
| JP2015115149 | 2015-06-05 | ||
| JP2016101301A JP2017001886A (en) | 2015-06-05 | 2016-05-20 | Image formation apparatus |
| JP2016-101301 | 2016-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106241434A true CN106241434A (en) | 2016-12-21 |
Family
ID=56550008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610392541.2A Pending CN106241434A (en) | 2015-06-05 | 2016-06-06 | Image processing system |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3100969A1 (en) |
| CN (1) | CN106241434A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040061273A1 (en) * | 2002-09-30 | 2004-04-01 | Brother Kogyo Kabushiki Kaisha | Paper feeding apparatus, image formation apparatus with paper feeding apparatus and storage medium storing control program thereof |
| CN101086793A (en) * | 2006-06-09 | 2007-12-12 | 冲电气工业株式会社 | Entering bank note treating mechanism |
| JP2014015325A (en) * | 2012-07-11 | 2014-01-30 | Seiko Epson Corp | Feeding unit and recording device |
| CN103587982A (en) * | 2012-08-17 | 2014-02-19 | 株式会社理光 | Sheet conveying device, image forming apparatus, and image reading apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5480247A (en) * | 1992-05-29 | 1996-01-02 | Canon Kabushiki Kaisha | Sheet supplying apparatus |
| TWI280936B (en) * | 2005-11-10 | 2007-05-11 | Benq Corp | Paper-feeding system capable of switching paper-feeding statuses |
| JP5659670B2 (en) | 2010-10-05 | 2015-01-28 | 株式会社リコー | Paper feeding device and image forming apparatus having the same |
-
2016
- 2016-06-06 CN CN201610392541.2A patent/CN106241434A/en active Pending
- 2016-06-06 EP EP16173151.8A patent/EP3100969A1/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040061273A1 (en) * | 2002-09-30 | 2004-04-01 | Brother Kogyo Kabushiki Kaisha | Paper feeding apparatus, image formation apparatus with paper feeding apparatus and storage medium storing control program thereof |
| CN101086793A (en) * | 2006-06-09 | 2007-12-12 | 冲电气工业株式会社 | Entering bank note treating mechanism |
| JP2014015325A (en) * | 2012-07-11 | 2014-01-30 | Seiko Epson Corp | Feeding unit and recording device |
| CN103587982A (en) * | 2012-08-17 | 2014-02-19 | 株式会社理光 | Sheet conveying device, image forming apparatus, and image reading apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3100969A1 (en) | 2016-12-07 |
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Application publication date: 20161221 |