CN1572527A - Paper cassette for printing apparatus - Google Patents
Paper cassette for printing apparatus Download PDFInfo
- Publication number
- CN1572527A CN1572527A CNA2004100422391A CN200410042239A CN1572527A CN 1572527 A CN1572527 A CN 1572527A CN A2004100422391 A CNA2004100422391 A CN A2004100422391A CN 200410042239 A CN200410042239 A CN 200410042239A CN 1572527 A CN1572527 A CN 1572527A
- Authority
- CN
- China
- Prior art keywords
- plane
- pick
- carton
- box body
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
-
- 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
- B65H1/26—Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
- B65H1/266—Support fully or partially removable from the handling machine, e.g. cassette, drawer
-
- 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
- B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of 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
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/56—Elements, e.g. scrapers, fingers, needles, brushes, acting on separated article or on edge 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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/423—Depiling; Separating articles from a pile
- B65H2301/4232—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles
- B65H2301/42324—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from top of the pile
- B65H2301/423245—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from top of the pile the pile lying on a stationary support, i.e. the separator moving according to the decreasing height 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
- B65H2405/00—Parts for holding the handled material
- B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
- B65H2405/11—Parts and details thereof
- B65H2405/112—Rear, i.e. portion opposite to the feeding / delivering side
- B65H2405/1122—Rear, i.e. portion opposite to the feeding / delivering side movable linearly, details therefor
-
- 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
- B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
- B65H2405/11—Parts and details thereof
- B65H2405/113—Front, i.e. portion adjacent to the feeding / delivering side
- B65H2405/1136—Front, i.e. portion adjacent to the feeding / delivering side inclined, i.e. forming an angle different from 90 with the 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
- B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
- B65H2405/11—Parts and details thereof
- B65H2405/113—Front, i.e. portion adjacent to the feeding / delivering side
- B65H2405/1138—Front, i.e. portion adjacent to the feeding / delivering side curved
-
- 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
- B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
- B65H2405/14—Details of surface
Abstract
A paper cassette for a printing apparatus including a pick-up lever having a pick-up roller at one end thereof and installed to be movable in the paper cassette. The paper cassette includes a cassette body to load papers therein to be picked up by the pick-up roller, a paper arranging guide member installed to be movable in the cassette body and arranging the trailing edges of the printing papers in a predetermined form, and a guide plate provided in a side of the cassette body to be opposite to the guide member for providing a predetermined frictional resistance for the leading edge of a paper to be picked up by the pick-up roller and having guide surface formed in a shape, so that a constant distance between the guide plate and the pick-up roller is maintained along the moving trace of the pick-up lever.
Description
Technical field
The present invention relates to a kind of carton that is used for PRN device.
Background technology
Usually, comprise paper feed, be used for paper is fed in the print area of PRN device such as the PRN device of laser printer, color printer, duplicator, multifunctional product etc.
This paper feed generally includes carton and is used for supplying with along direction the pickup unit of the paper that carton loads.
In Fig. 1, traditional carton comprises: the box body 10 of cabinet type, hold plurality of sheets of paper in box body 10; The paper guide member 11 of arranging, be used for when move in the horizontal direction the bottom of box body 10 with the back edge marshalling of paper; And guide plate 13, this guide plate 13 is installed on the inboard of box body 10, and wherein, the leading edge of paper forms with guide plate 13 and contacts.
The paper pick-up unit comprises and picks up lever 21, this picks up lever 21 and is installed on the box body 10, so that can pivot in predetermined angular range, this paper pick-up unit also comprises pick-up roller 23, this pick-up roller 23 is arranged on the end of picking up lever 21, so that drive with being rotated.Because the weight of himself weight and pick-up roller 23 pivots and when descending, the top of the paper of loadings contacts in pick-up roller 23 and the box body 10 when picking up lever 21.When pick-up roller 23 drove in this state with being rotated, the picked roller 23 of uppermost paper picked up.Then, paper makes its leading edge contact with guide plate 13, and because frictional force that this contact produced and a supply that connects.The separation of paper and pick-up operation depend on angle that guide plate 13 contacts with the front edge of sheets edge and by the paper feed power that rotation produced of pick-up roller 23.Therefore, the distance between the contact area of pick-up roller 23 and paper and the guide plate 13 is a vital design considerations.
Utilize said structure, the height of paper reduces with feed along with paper is picked, pick up lever 21 will pivot downwards, and pick-up roller 23 will move as dotted line is represented.As a result, between pick-up roller 23 and the guide plate 13 apart from B greater than distance A.Thus, when pick-up roller 23 rotation and feed paper, because the leading edge of paper may be wrinkling or distortion and can not pick up paper exactly.In addition and since static between the paper and frictional force be directly proportional apart from B, therefore, have once in a while two or more plurality of sheets of paper open and picked up simultaneously and send in the print area.
In addition, prevent that two or three paper are picked like that as mentioned above, can apply bigger resistance to the leading edge of paper so, thereby when picking up paper, can have problems if increase the inclination angle of guide plate 13.
Summary of the invention
So one aspect of the present invention provides a kind of carton that is used for PRN device, this carton can pick up paper exactly, no matter and the position of pick-up roller how.
Other aspects of the present invention and/or advantage stated part in description subsequently, and part will be apparent from these are described, and perhaps can put into practice acquistion by of the present invention.
Above-mentioned and/or other aspects of the present invention are by providing a kind of like this carton that is used for PRN device to realize, this PRN device comprises and picks up lever, this picks up lever and can move in carton, has pick-up roller at an end that picks up lever, this carton comprises: box body, this box body is used for loading therein paper, so that picked up by pick-up roller; The paper guide member of arranging, this paper guide member of arranging is mounted in box body removablely, and the back edge of paper is arranged in predetermined form; And guide plate, this guide plate is arranged in the side relative with guide member in the box body, so that for providing predetermined frictional resistance by the front edge of sheets edge that pick-up roller picks up, and this guide plate has a guiding face that forms reservation shape, wherein, along the motion track that picks up lever, between guide plate and pick-up roller, keep a constant distance.
Guiding face comprises the curved surface with predetermined curvature.
The center of the predetermined curvature of guiding face is consistent with the pivot center of pick-up roller.
The paper guide member of arranging comprises and the corresponding supporting surface of the guiding face of guide plate.
In addition, another aspect of the present invention provides a kind of carton that is used for PRN device, and this carton comprises: box body, and this box body is used for loading therein paper, so that picked up by pick-up roller; Guide member, this guide member is mounted in box body removable, and arranges the back edge of paper; And guide plate, this guide plate is arranged in the side relative with guide member, so that for providing predetermined frictional resistance by the front edge of sheets edge that pick-up roller picks up, wherein guide plate comprises guiding face, this guiding face has at least two contact angles with respect to the horizontal direction of paper.
Guiding face comprises first inclined-plane and second inclined-plane, wherein first inclined-plane with respect to load in the box body and form first angle with the leading edge of the contacted paper in first inclined-plane, and second inclined-plane is the interconnection of the bottom surface of first inclined-plane and box body, wherein second inclined-plane with respect to load in the box body and form second angle with the leading edge of the contacted paper in second inclined-plane.
In addition, the inclination angle on first inclined-plane is bigger than the inclination angle on second inclined-plane.
In addition, the border between first inclined-plane and second inclined-plane is positioned at and about half corresponding height place of the paper loading ability of box body.
Carton also comprises the friction pad on that is installed in first inclined-plane and second inclined-plane, so that frictional resistance is provided when the leading edge contact friction pad of paper.
Friction pad is attached on second inclined-plane with the interconnection of the bottom surface of box body and first inclined-plane, and inclination angle little than first inclined-plane.
Description of drawings
These and/or other aspect of the present invention and advantage will become clear and understand easily from describe with reference to the embodiment of accompanying drawing subsequently, among the figure:
Fig. 1 is the schematic diagram of the traditional carton that is used for PRN device of explanation;
Fig. 2 is the schematic diagram of explanation according to the carton that is used for PRN device of first embodiment of the invention;
Fig. 3 is the schematic diagram of explanation according to the carton that is used for PRN device of second embodiment of the invention; And
Fig. 4 is the schematic diagram in order to the carton of PRN device of explanation according to third embodiment of the invention.
The specific embodiment
Now will be in detail with reference to embodiments of the invention, its example is shown in the drawings, spreads all over the identical Reference numeral of accompanying drawing and refers to components identical.Each embodiment is described below with reference to the accompanying drawings, to explain the present invention.
In Fig. 2, comprise according to the carton of first embodiment of the invention: box body 40, in order to load the paper P that will pick up by pick-up roller 23 therein; The paper guide member 50 of arranging is in order to the back edge of the paper P that arranges; And guide plate 60, be used for providing frictional resistance to the back edge of the paper that will pick up by pick-up roller 23.
Pick-up roller 23 is rotatably installed in the end of picking up lever 21, and this picks up lever 21 and is installed in the printer main body 30, so that can pivot in certain angular range.Pick-up roller 23 rotates by means of the power that receives through the Poewr transmission mechanism (not shown), contacts with uppermost paper among the paper P that is loaded, and picks up this uppermost paper.At this, picking up lever 21 can pivot up and down around the pivot 21a that is connected on the printer main body 30.After in box body 40 is installed to printer main body 30, pick up lever 21 and descend, and pick-up roller 23 contacts with paper P owing to the weight of himself weight and pick-up roller 23.The structure and the operation principle of picking up lever 21 and pick-up roller 23 are known in the field of PRN device, therefore omit the detailed description to it.
Paper arranges that guide member 50 is mounted in the horizontal direction can be along the basal sliding of box body 40.The paper guide member 50 of arranging is arranged in predetermined form with the back edge of paper P.The paper guide member 50 of arranging is arranged in the back edge of paper P corresponding with the shape of guide plate 60.Therefore, the arrange sheet support surface 51 of guide member 50 of paper comprises shape with the shape complementarity of the paper guiding face 61 of guide plate 60.In this embodiment, sheet support surface 51 comprises a curved surface with predetermined bend radius.
The lower end of guide plate 60 is fixed on the bottom of box body 40, and the upper end is fixed on the upper end of box body 40.Along with pick-up roller moves, the guiding face that is provided with on guide plate 60 61 makes progress at paper feeding, promptly keeps constant interval with respect to pick-up roller 23 on the horizontal direction of paper.Therefore, guiding face 61 comprises the curved surface with predetermined bend radius.The center of the predetermined curvature of this guiding face 61 is consistent with the pivot center of pick-up roller 21, and the predetermined bend radius of guiding face 61 is greater than the pivot radius of pick-up roller 21 around pivot 21a.The sidewall of box body 40 inboards comprises the composition surface 41 of a rounding, and guide plate 60 can be supported in this composition surface 41.When guide plate 60 is installed on the composition surface 41 when closely contacting with it, can prevent guide plate 60 distortion, this distortion is caused by the pressure repeatedly that paper is applied when it is picked.Therefore, guide plate 60 is made by metal material, so that the wearing and tearing minimum that friction causes.
The arrange sheet support surface 51 of guide member 50 of paper comprises a curved surface, and this curved surface has and guiding face 61 corresponding radius of curvature.Therefore, the leading edge of the paper P that loads in box body 40 and back edge are arranged by sheet support surface 51 and guiding face 61 circularly and are supported.
According to this structure, distance between pick-up roller 23 and the guiding face 61 can keep constant, even pick up continuously along with the picked roller of paper P and feed, and therefore the quantity of paper P reduce, under the situation that pick-up roller 23 descends owing to himself weight and its position changes.That is to say that even represented the gradually changing of dotted line among the position of pick-up roller 23 such as Fig. 2, distance A (shown in Fig. 3) also keeps constant.So, might pick up all paper with constant pickup force from uppermost paper to nethermost paper.In addition, because the frictional resistance that is applied on the front edge of sheets edge keeps constant, therefore might one connect a ground and normally pick up paper.Because it is constant that distance A keeps, might prevent that therefore two or plurality of sheets of paper are simultaneously picked.
In Fig. 3, comprise according to the carton that is used for PRN device of second embodiment of the invention: wherein load paper P box body 140, be slidably mounted in arrange guide member 150 and be installed on the sidewall within the box body 140 guide plate 160 of ground paper in the box body 140 to face with guide member 150.
The structure of the structure of box body 140 and box body shown in Figure 2 40 is similar.Yet the shape on composition surface 41 that is used to support the shape on composition surface 141 of guide plate 160 and box body 40 is different.Composition surface 141 has and guide plate 160 corresponding shapes described later.
The paper that is loaded in the box body 140 is picked up by pickup unit, and this pickup unit comprises pick-up roller 23 and picks up lever 21.
One end of guide plate 160 is fixed on the bottom of box body 140, and the other end is fixed on the top of box body 140 1 sides.Guide plate 160 is provided with guiding face or inclined plane 161, and this inclined plane 161 has predetermined inclination with respect to the horizontal direction of the paper that is in contact with it.Inclined plane 161 has two or more contact angles with respect to the horizontal direction of the paper P that is in contact with it.
Specifically, inclined plane 161 comprises first inclined-plane 161a that is formed on 161 tops, inclined plane and the second inclined-plane 161b that is formed under the first inclined-plane 161a.The first inclined-plane 161a forms in such a way, that is: this first inclined-plane 161a is inclined to respect to horizontal direction that load and that contact the paper on first inclined-plane in box body 140 and becomes the first angle θ 1.The second inclined-plane 161b is arranged between the bottom surface 143 of the first inclined-plane 161a and box body 140.The second inclined-plane 161b is inclined to respect to horizontal direction that load and that contact the paper of the second inclined-plane 161b in the box body 140 and becomes the second angle θ 2.At this, the second angle θ 2 is greater than the first angle θ 1.Therefore, the inclination angle of the first inclined-plane 161a is greater than the inclination angle of the second inclined-plane 161b.In addition, about the paper loading ability of box body 140, the border 161c between the first and second inclined-plane 161a and the 161b is positioned at and the only about half of corresponding height of box body paper loading ability place.That is to say that for example, when the maximum paper delivered payload capability of box body 140 was about 500 paper, this border 161c was arranged on about 250 pairing height of paper from the bottom surface of box body 140.
The paper guide member 150 of arranging comprises a sheet support surface 151, and the shape of this sheet support surface is complementary mutually with the shape on inclined plane 161.In addition, sheet support surface 151 comprises first and second supporting surface 151a and the 151b that correspond respectively to the first inclined-plane 161a and the second inclined-plane 161b.Therefore, the supporting surface 151 that its rear rim has been guided part 150 promotes and the leading edge of the paper P that arranges contacts with inclined plane 161, is supported thus.
As mentioned above, because guide plate 160 comprises two inclined- plane 161a and 161b, the distance between pick-up roller 23 and the guide plate 160 can not change, though paper P consume gradually so that the position situation about changing to some extent shown in dotted line of pick-up roller 23 under.That is to say that the distance A between pick-up roller 23 and the guide plate 160 remains unchanged, no matter and the change in location of pick-up roller 23 how.Therefore, paper P receives constant power, separated thus and one connect and one ground supply with print area.And, can prevent that two or plurality of sheets of paper from supplying with simultaneously, can normally carry out pick-up operation thus.
In Fig. 4, comprise a friction pad 170 according to the carton of third embodiment of the invention, this friction pad 170 is arranged on the inclined plane 161 of guide plate 160.Friction pad 170 is attached on the second inclined-plane 161b because this friction pad 170 is set to the inclination angle than on the second little inclined-plane 161b of the first inclined-plane 161a, so can be applied to frictional resistance on the front edge of sheets edge reduce compensated.As a result, can prevent that two or plurality of sheets of paper are picked and send into print area.Friction pad 170 is formed by urethanes or elastomeric material.
As mentioned above, because the carton that is used for PRN device according to the present invention comprises following feature, that is: provide the guiding face of the guide plate of frictional resistance to be formed with curved surface or two inclined-planes for the leading edge of wanting picked paper, therefore can keep the constant distance between guide plate and the pick-up roller, no matter and the change in location of pick-up roller how.Therefore, can prevent effectively that paper from poorly being picked up, can prevent effectively that perhaps two or plurality of sheets of paper from being picked up simultaneously, improved print quality thus.
Especially, by on the nethermost inclined-plane in a plurality of inclined-planes of guide plate friction pad being installed, can significantly reduce to pick up the possibility of two or plurality of sheets of paper.
Though illustrated and described several embodiments of the present invention, but it will be appreciated by those skilled in the art that on these embodiment, to modify under the prerequisite that does not deviate from principle of the present invention and marrow that scope of the present invention is limited by claims and equivalent thereof.
Claims (11)
1. carton that is used for PRN device, this PRN device is included in and movably picks up lever in the carton, picks up lever and has pick-up roller at the one end, and wherein, this carton comprises:
Box body loads the print media that will be picked up by pick-up roller therein;
The print media guide member of arranging, it is mounted in box body removable, and the rear end of print media is arranged into reservation shape; And
Guide plate, it is arranged in the box body with print media and arranges on the relative side of guide member, so that the leading edge to the print media that will be picked up by pick-up roller provides predetermined frictional resistance, and this guide plate has the guiding face that forms reservation shape, wherein, between guide plate and pick-up roller, keep a constant distance along the motion track of pick-up roller.
2. carton as claimed in claim 1, wherein, guiding face comprises the curved surface with predetermined curvature.
3. carton as claimed in claim 2, wherein, the center of the predetermined curvature of guiding face is consistent with the pivot center of picking up lever.
4. carton as claimed in claim 2, wherein, the print media guide member of arranging comprises a supporting surface, this supporting surface has and the corresponding curved surface of the curved surface of guiding face.
5. carton as claimed in claim 3, wherein, the print media guide member of arranging comprises a supporting surface, this supporting surface has and the corresponding curved surface of the curved surface of guiding face.
6. carton that is used for PRN device, this PRN device has pick-up roller, and this carton comprises:
Box body wherein loads the print media that will be picked up by pick-up roller;
Guide member, it is mounted in box body removable, and the back edge of the print media of arranging; And
Guide plate, it is arranged on the side relative with guide member in the box body, so that the leading edge to the print media that will be picked up by pick-up roller provides predetermined frictional resistance, and this guide plate comprises that a horizontal direction with respect to print media has the guiding face of at least two contact angles.
7. carton as claimed in claim 6, wherein, guiding face comprises:
First inclined-plane, this first inclined-plane becomes first angle with respect to the leading edge that loads in the box body and contact the print media on first inclined-plane; And
Second inclined-plane, it connects the basal surface of first inclined-plane and box body, and wherein this second inclined-plane becomes second angle with respect to the leading edge that loads in the box body and contact the print media on second inclined-plane.
8. carton as claimed in claim 7, wherein first inclined-plane has a big inclination angle of ratio second inclination angle of inclined plane.
9. carton as claimed in claim 7, wherein, the border between first inclined-plane and second inclined-plane is positioned at half the corresponding height place with about box body print media delivered payload capability.
10. carton as claimed in claim 6 also comprises friction pad, and this friction pad is installed on one of first and second inclined-planes, so that predetermined frictional resistance is provided when the leading edge contact friction pad of print media.
11. carton as claimed in claim 10, wherein, friction pad is attached on second inclined-plane with the interconnection of the bottom surface of box body and first inclined-plane, and second inclined-plane has an inclination angle less than first inclination angle of inclined plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR38443/2003 | 2003-06-13 | ||
| KR1020030038443A KR20040107832A (en) | 2003-06-13 | 2003-06-13 | Paper cassette for printing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1572527A true CN1572527A (en) | 2005-02-02 |
Family
ID=33509700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100422391A Pending CN1572527A (en) | 2003-06-13 | 2004-05-09 | Paper cassette for printing apparatus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040251612A1 (en) |
| JP (1) | JP2005001891A (en) |
| KR (1) | KR20040107832A (en) |
| CN (1) | CN1572527A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530604A (en) * | 2010-12-29 | 2012-07-04 | 刘安成 | Paper feed camber |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7789385B2 (en) * | 2007-01-05 | 2010-09-07 | Acco Brands Usa Llc | Binding machine |
| CN105800344A (en) * | 2016-05-10 | 2016-07-27 | 杰克缝纫机股份有限公司 | Flexible material layering device and method |
| KR102480633B1 (en) * | 2020-10-29 | 2022-12-23 | 주식회사 부름커뮤니티 | Prevention of double feeding sheet feeding device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2851891A1 (en) * | 1978-11-30 | 1980-06-12 | Agfa Gevaert Ag | CASSETTE FOR LIGHT-SENSITIVE MATERIAL, MADE OF DOUBLE SHEET UNITS |
| US5026042A (en) * | 1990-01-22 | 1991-06-25 | Xerox Corporation | Sheet feeder for copiers and printers |
| EP0663624A3 (en) * | 1994-01-14 | 1996-03-20 | Mita Industrial Co Ltd | Paper regulating mechanism and paper cassette. |
| US5879003A (en) * | 1996-07-03 | 1999-03-09 | Imation Corp. | Sheet feed apparatus and container for an imaging unit |
| JPH10310274A (en) * | 1997-05-15 | 1998-11-24 | Brother Ind Ltd | Paper feeder |
| US6227534B1 (en) * | 1999-11-12 | 2001-05-08 | Lexmark International, Inc. | Method and apparatus for controlling an auto compensation pick mechanism to reduce the occurence of multi-feeds |
| US6502816B2 (en) * | 2000-03-13 | 2003-01-07 | Canon Kabushiki Kaisha | Sheet feeding apparatus and image forming apparatus having same |
| KR100461589B1 (en) * | 2002-08-07 | 2004-12-14 | 삼성전자주식회사 | Paper separating guide of a feeding cassette for printing apparatus |
| US20040251592A1 (en) * | 2003-06-16 | 2004-12-16 | Tom Ruhe | Sheet media input structure for a sheet media processing device |
| KR100529341B1 (en) * | 2003-08-13 | 2005-11-17 | 삼성전자주식회사 | Printer and paper feeding method of printer |
| KR20050019416A (en) * | 2003-08-19 | 2005-03-03 | 삼성전자주식회사 | Paper feeding apparatus for printing machine |
| JP3882935B2 (en) * | 2004-09-09 | 2007-02-21 | 船井電機株式会社 | Image forming apparatus |
| JP4029879B2 (en) * | 2004-11-04 | 2008-01-09 | 船井電機株式会社 | Image forming apparatus |
-
2003
- 2003-06-13 KR KR1020030038443A patent/KR20040107832A/en not_active Application Discontinuation
-
2004
- 2004-04-19 US US10/826,298 patent/US20040251612A1/en not_active Abandoned
- 2004-05-09 CN CNA2004100422391A patent/CN1572527A/en active Pending
- 2004-06-14 JP JP2004175905A patent/JP2005001891A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530604A (en) * | 2010-12-29 | 2012-07-04 | 刘安成 | Paper feed camber |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040107832A (en) | 2004-12-23 |
| JP2005001891A (en) | 2005-01-06 |
| US20040251612A1 (en) | 2004-12-16 |
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