CN105437789A - Roller and printer - Google Patents
Roller and printer Download PDFInfo
- Publication number
- CN105437789A CN105437789A CN201510934100.6A CN201510934100A CN105437789A CN 105437789 A CN105437789 A CN 105437789A CN 201510934100 A CN201510934100 A CN 201510934100A CN 105437789 A CN105437789 A CN 105437789A
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- CN
- China
- Prior art keywords
- snap
- axis body
- convex
- hole
- spool
- 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.)
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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
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/02—Web rolls or spindles; Attaching webs to cores or spindles
Abstract
The invention relates to a roller and a printer. The roller comprises a roller body, two elastic buckle pieces and two clamping plates; the elastic buckle pieces are mounted on the roller body, and are provided with positioning projections; elastic force of the elastic buckle pieces enables the positioning projections to project relative to the side surface of the roller body; first through holes are formed in the clamping plates; and the clamping plates sleeve outside the roller body through the first through holes therein. As the elastic force of the elastic buckle pieces enables the positioning projections to project relative to the side surface of the roller body, when printing paper is fixedly mounted, the printing paper firstly sleeves the roller body; when the clamping plates sleeve the roller body through the first through holes therein, the clamping plates are pushed in from one end of the roller body, and are pushed with force until the clamping plates cross over the positioning projections by virtue of extrusion to be positioned and convexly clamped between the positioning projections and the printing paper; at this time, the clamping plates stop the printing paper from falling, and limit axial displacement of the printing paper; and the printing paper is aligned to a printing head to guarantee the printing quality. The operation is simple without wasting great effort and labors.
Description
Technical field
The invention belongs to printing, print field, be specifically related to a kind of spool and printer.
Background technology
Use the printer of drum printing paper, printing paper is arranged on a spool, needs printing paper to be set on spool, then printing paper is fixed on spool, prevents from printing paper from landing spool or printing paper and printhead deflection.But traditional printing paper fixed structure, install complicated, handling are inconvenient.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, provide a kind of spool and printer, printing paper is fixing simple, simple operation.
Its technical scheme is as follows:
A kind of spool, comprise axis body, snap-on part and clamp, snap-on part is installed on axis body, snap-on part is provided with convex, the elastic force of snap-on part makes convex relative to the lateral projections of described axis body, and clamp is provided with the first through hole, and clamp is set in outside axis body by the first through hole on it.
Wherein in an embodiment, described convex at least one side in the middle of described axis body two sides is axially provided with transitional slope.
Wherein in an embodiment, the described convex on described snap-on part is at least two that axially stagger at described axis body.
Wherein in an embodiment, described snap-on part is at least two, described clamp is at least two, and two clamps, between two convexes, form reel installation position between two clamps.
Wherein in an embodiment, also comprise at least two elastic components, described snap-on part is installed on described axis body slidably, described elastic component coordinates with described snap-on part one_to_one corresponding, one end of described elastic component is installed on corresponding snap-on part, and the other end is installed on axis body, the elastic force of elastic component makes two snap-on parts mutually gather.
Wherein in an embodiment, described snap-on part comprises link and at least two elastic arms, one end of described elastic arm is connected with described link and at least two elastic arms are positioned at the same side of described link, described convex is located at the outside of described elastic arm, and described elastic component is connected with described link.
Wherein in an embodiment, described snap-on part also comprises reinforcement, and described reinforcement is between two described elastic arms, and one end of described reinforcement is installed on elastic arm described in one of them and the other end is installed on elastic arm described in another.
Wherein in an embodiment, the middle part of described reinforcement is made a concession recessed to the bending formation of described link depression.
Wherein in an embodiment, described snap-on part is two, comprises the first snap-on part and the second snap-on part; Described elastic component is two, comprises the first elastic component and the second elastic component; From first end to the second end of described axis body, described first snap-on part and described second snap-on part are installed successively, and the link of the link of described first snap-on part and described second snap-on part approaches in opposite directions, one end of described first elastic component is installed on the link of described first snap-on part and the other end is installed on the second end of described rotating shaft, and one end of described second elastic component is installed on the link of described second snap-on part and the other end is installed on the first end of described rotating shaft.
Wherein in an embodiment, described axis body is provided with limit convex, and described limit convex is between the link and the link of the second snap-on part of described first snap-on part.
Wherein in an embodiment, be provided with axocoel in described axis body, described snap-on part is installed in described axocoel, and described axis body is provided with fluting, and described convex stretches out in described fluting.
Wherein in an embodiment, described axis body comprises the first semiaxis and the second semiaxis, described first semiaxis and described second semiaxis are encircled into described axocoel, and described snap-on part is installed on the inwall of described first semiaxis, and described fluting is between described first semiaxis and described second semiaxis.
Wherein in an embodiment, it is convex that described snap-on part is provided with slip, and the inwall of described axocoel is provided with axial chute, and described slip is convex to be installed in described chute.
Wherein in an embodiment, the inwall of described first through hole is provided with spacing lacking, and described spacing lacking mates with described convex.
Wherein in an embodiment, the side of described clamp described reel installation position is dorsad provided with the first boss, and described first boss is provided with the second through hole, and described first through hole is communicated with described second through hole, described axis body is through described second through hole, and the inwall of described second through hole is provided with spacing lacking.
Wherein in an embodiment, described clamp is provided with the second boss towards the side of described reel installation position, and described second boss is provided with third through-hole, and described first through hole is communicated with described third through-hole, and described axis body is through described third through-hole.
A kind of printer, comprise print member, frame and the spool described in above-mentioned any one, the one or both ends of described spool are installed in described frame, align with described print member in the described reel installation position on described spool.
Wherein in an embodiment, described frame is provided with two support positions be oppositely arranged, and the two ends of described spool are movably arranged in described support position respectively.
Beneficial effect of the present invention is:
The elastic force of snap-on part makes convex relative to the lateral projections of described axis body, when fixing printing paper is installed, now printing paper is set on axis body, when clamp is set on axis body by the first through hole on it, from one end of axis body, clamp is pushed, push hard clamp, until extruding is stuck between convex and printing paper by convex after crossing convex, now clamp blocks printing paper and prevents it from dropping, with the axial displacement of limit printing paper, make printing paper and printhead to it, ensure print quality.From user perspective, the action be set in by printing paper on axis body is similar, simple to operate with the action be installed on axis body by clamp, does not need to take great energy effort.
Preferably, snap-on part employing good springiness, the material that mechanical strength is high are made, and ensure that clamp can clamp by its elasticity, and improve service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the frame of the embodiment of the present invention one;
Fig. 2 is the structural representation that the embodiment of the present invention one spool is installed on frame;
Fig. 3 is the structure chart one of the embodiment of the present invention one spool;
Fig. 4 is the structure chart two of the embodiment of the present invention one spool;
Fig. 5 is the structure chart three of the embodiment of the present invention one spool;
Fig. 6 is the structural representation of the embodiment of the present invention two spool.
Description of reference numerals:
100, axis body, 101, fluting, the 110, first semiaxis, 111, limit convex, 112, chute, 200, clamp, 210, the first boss, 211, spacing lack, the 220, second boss, 300, snap-on part, 310, link, 320, elastic arm, 321, convex, 330, reinforcement, 340, slide convex, 400, elastic component, 500, frame, 510, support position.
Detailed description of the invention
Below the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment one
As shown in Figure 1, 2, printer comprises printhead, frame 500 and spool, aligns with printhead in the reel installation position on spool.Frame 500 is provided with two support positions 510 be oppositely arranged, and the two ends of spool are movably arranged in support position 510 respectively.Being not limited thereto, also can be that the other end of spool is installed in frame 500.
As shown in Fig. 3 to 5, spool comprises axis body 100, snap-on part and clamp 200, snap-on part is installed on axis body 100, snap-on part is provided with convex 321, the elastic force of snap-on part makes convex 321 relative to the lateral projections of axis body 100, clamp 200 is provided with the first through hole, and clamp 200 is set in outside axis body 100 by the first through hole on it.Can be that spool is installed between frame and clamp 200; Can be that the other end of spool is preinstalled with another locating part, printing paper be installed between locating part and clamp 200.The present embodiment is hit by a bullet, and fastener is two, clamp 200 is two, and two clamps 200, between two convexes 321, form reel installation position between two clamps 200.Printing paper is installed in reel installation position.The elastic force of snap-on part makes convex 321 relative to the lateral projections of described axis body 100, when fixing printing paper is installed, now printing paper is set on axis body 100, when clamp 200 is set on axis body 100 by the first through hole on it, from one end of axis body 100, clamp 200 is pushed, push hard clamp 200, until extruding is stuck between convex 321 and printing paper by convex 321 after crossing convex 321, now clamp 200 blocks printing paper and prevents it from dropping, with the axial displacement of limit printing paper, make printing paper and printhead to it, ensure print quality.From user perspective, the action be set in by printing paper on axis body 100 is similar, simple to operate with the action be installed on axis body 100 by clamp 200, does not need to take great energy effort.Preferably, snap-on part employing good springiness, the material that mechanical strength is high are made, and ensure that clamp 200 can clamp by its elasticity, and improve service life.
In the present embodiment, snap-on part is two, clamp 200 is two, and two clamps 200, between two convexes 321, form reel installation position between two clamps 200.Printing paper is installed in reel installation position.Spool also comprises two elastic components 400, snap-on part is installed on axis body 100 slidably, elastic component 400 coordinates with snap-on part one_to_one corresponding, one end of elastic component 400 is installed on corresponding snap-on part, and the other end is installed on axis body 100, when snap-on part, clamp 200 move to predeterminated position, the elastic force of elastic component 400 makes two clamps 200 mutually gather, and makes to be installed on the printing paper on reel installation position and print head alignment.Because the position of clamp 200 on axis body 100 is only subject to the constraint of elastic component 400, under the elastic force effect of two elastic components 400, two clamps 200 are gathered mutually, printing paper is limited on default position by two clamps 200200, this position of presetting and print head alignment, can to ensure in print procedure printing paper all the time with print head alignment, ensure printing effect.
Convex 321 at least one side in the middle of axis body 100 two sides is axially provided with transitional slope.Preferably, two sides of convex 321 are equipped with transitional slope, facilitate the installation and removal of clamp 200.
As shown in Figure 5, snap-on part 300 comprises link 310 and at least two elastic arms 320, and one end of elastic arm 320 is connected with link 310 and at least two elastic arms 320 are positioned at the same side of link 310, and the outside of elastic arm 320 is provided with convex 321.Convex 321 on two elastic arms 320 opposing to, when clamp 200 is installed on axis body 100, clamp 200 is blocked by two convexes 321 on same snap-on part 300 simultaneously, clamp 200 stress equalization, not easily crooked, ensures print quality further.
Convex 321 on elastic arm 320 is at least two that axially stagger at axis body 100.By the convex 321 of axial distribution, clamp 200 position on axis body 100 can be regulated, clamp 200 and the cooperation position of convex 321 can be selected according to the width of printing paper, expand spool to the applicability of different in width printing paper.Snap-on part 300 also comprises reinforcement 330, and reinforcement 330 is between two elastic arms 320, and one end of reinforcement 330 is installed on one of them elastic arm 320 and the other end is installed on another elastic arm 320.Reinforcement 330 can strengthen intensity between snap-on part 300 two elastic arms 320 and elastic force, makes the elastic force of elastic arm 320 can clamp clamp 200, and can improve service life.
In the present embodiment, snap-on part 300 is two, comprises the first snap-on part 300 and the second snap-on part 300; Elastic component 400 is two, comprises the first elastic component 400 and the second elastic component 400; From first end to the second end of axis body 100, first snap-on part 300 and the second snap-on part 300 is installed successively, and the link 310 of the link 310 of the first snap-on part 300 and the second snap-on part 300 approaches in opposite directions, one end of first elastic component 400 is installed on the link 310 of the first snap-on part 300 and the other end is installed on the second end of rotating shaft, and one end of the second elastic component 400 is installed on the link 310 of the second snap-on part 300 and the other end is installed on the first end of rotating shaft.
Axis body 100 is provided with limit convex 111, and limit convex 111 is between the link 310 and the link 310 of the second snap-on part 300 of the first snap-on part 300.First snap-on part 300 can be separated with the second snap-on part 300 and make the two non-interference by limit convex 111.
Be provided with axocoel in axis body 100, snap-on part 300 is installed in axocoel, and axis body 100 is provided with fluting 101, and convex 321 stretches out in fluting 101.Snap-on part 300 is provided with and slides convex 340, and the inwall of axocoel is provided with axial chute 112, slides convex 340 to be installed in chute 112; Slide convex 340 and the cooperation of chute 112 make the slip of snap-on part 300 smooth and easy, ensure printing paper all the time with print head alignment.
As shown in Figure 3,4, axis body 100 comprises the first semiaxis 110 and the second semiaxis, and the first semiaxis 110 and the second semiaxis are encircled into axocoel, and snap-on part 300 is all installed on the inwall of the first semiaxis 110, and fluting 101 is between the first semiaxis 110 and the second semiaxis.After taking the first semiaxis 110 and the second semiaxis apart, snap-on part 300, elastic component 400 are all installed on the first semiaxis 110, and each part still keeps original installment state, can not scatter, and are easy to safeguard.First semiaxis 110 is connected by screw with the second semiaxis, and the middle part of reinforcement 330 is made a concession recessed to the bending formation of link 310 depression.Make a concession and recessedly can avoid screw, the space that reduction snap-on part 300 takies, make compact conformation.
As shown in Figure 3, the side of clamp 200 reel installation position is dorsad provided with the first boss 210, because clamp 200 is thinner, the contact surface similar one " line " of clamp 200 itself and axis body 100, make clamp 200 expand to become with the contact portion of axis body 100 and contact in " face " by the first boss 210, make stabilized structure.First boss 210 is provided with the second through hole, and the first through hole is communicated with the second through hole, and axis body 100 is through the second through hole, and the inwall of the second through hole is provided with spacing scarce 211.When clamp 200 is installed on axis body 100, convex 321 embeds spacing lacking in 211, avoids clamp 200 to rotate around axis body 100, makes structure more firm.The spacing sidewall lacking 211 through first boss 210 in the present embodiment, but be not limited thereto, as long as the inwall of the second through hole is provided with spacing scarce 211, also can be through.
Be not limited to the present embodiment, can be, spool comprises plural snap-on part 300, elastic component 400 and clamp 200, snap-on part 300 coordinates with elastic component 400 one_to_one corresponding, two snap-on parts, 300, two elastic components 400 and two clamps 200 are one group, often organize installation printing paper, each group of axially-aligned on axis body 100, an axis body 100 can install multiple printing paper.
Embodiment two
Embodiment two is with the difference of embodiment one:
As shown in Figure 6, clamp 200 is provided with the second boss 220, second boss 220 towards the side of reel installation position and is provided with third through-hole, and the first through hole is communicated with third through-hole, and axis body 100 is through third through-hole.Due to the thickness of the second boss 220 self, make to form two kinds of reel installation positions between clamp 200, i.e. reel installation position α (printing paper is set on axis body 100) as shown in the figure, reel installation position β (printing paper is set on the second boss 220), wherein the radius of α is less than the radius of β, a kind of axis body 100 can arrange multiple clamp 200, when the through hole radius at printing paper center is inconsistent, corresponding clamp 200 can be selected to be installed on axis body 100, the radius of reel installation position is mated with the radius of printing paper central through hole, ensure printing paper stability of rotation, all the time with print head alignment.Preferably, the outer surface of the second boss 220 can also be set to cone, to be suitable for the printing paper of different size; Can also be provided with multiple boss that be connected, decreasing radius, be suitable for multiple printing paper.
Embodiment three
Embodiment three is with the difference of embodiment one:
Clamp 200 is not arranged the first boss 210, the inwall of the first through hole is provided with spacing scarce 211, spacing scarce 211 mate with convex 321.
Each technical characteristic of above embodiment can combine arbitrarily, for making description succinct, all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
Above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (18)
1. a spool, it is characterized in that, comprise axis body, snap-on part and clamp, snap-on part is installed on axis body, snap-on part is provided with convex, the elastic force of snap-on part makes convex relative to the lateral projections of described axis body, and clamp is provided with the first through hole, and clamp is set in outside axis body by the first through hole on it.
2. spool according to claim 1, is characterized in that, described convex at least one side in the middle of described axis body two sides is axially provided with transitional slope.
3. spool according to claim 1, is characterized in that, the described convex on described snap-on part is at least two that axially stagger at described axis body.
4. spool according to claim 1, is characterized in that, described snap-on part is at least two, described clamp is at least two, and two clamps, between two convexes, form reel installation position between two clamps.
5. spool according to claim 4, it is characterized in that, also comprise at least two elastic components, described snap-on part is installed on described axis body slidably, described elastic component coordinates with described snap-on part one_to_one corresponding, one end of described elastic component is installed on corresponding snap-on part, and the other end is installed on axis body, and the elastic force of elastic component makes two snap-on parts mutually gather.
6. spool according to claim 5, it is characterized in that, described snap-on part comprises link and at least two elastic arms, one end of described elastic arm is connected with described link and at least two elastic arms are positioned at the same side of described link, described convex is located at the outside of described elastic arm, and described elastic component is connected with described link.
7. spool according to claim 6, it is characterized in that, described snap-on part also comprises reinforcement, and described reinforcement is between two described elastic arms, and one end of described reinforcement is installed on elastic arm described in one of them and the other end is installed on elastic arm described in another.
8. spool according to claim 7, is characterized in that, the middle part of described reinforcement is made a concession recessed to the bending formation of described link depression.
9. spool according to claim 5, is characterized in that, described snap-on part is two, comprises the first snap-on part and the second snap-on part; Described elastic component is two, comprises the first elastic component and the second elastic component; From first end to the second end of described axis body, described first snap-on part and described second snap-on part are installed successively, and the link of the link of described first snap-on part and described second snap-on part approaches in opposite directions, one end of described first elastic component is installed on the link of described first snap-on part and the other end is installed on the second end of described rotating shaft, and one end of described second elastic component is installed on the link of described second snap-on part and the other end is installed on the first end of described rotating shaft.
10. spool according to claim 9, is characterized in that, described axis body is provided with limit convex, and described limit convex is between the link and the link of the second snap-on part of described first snap-on part.
11. spools according to any one of claim 1 to 10, it is characterized in that, be provided with axocoel in described axis body, described snap-on part is installed in described axocoel, and described axis body is provided with fluting, and described convex stretches out in described fluting.
12. spools according to claim 11, it is characterized in that, described axis body comprises the first semiaxis and the second semiaxis, described first semiaxis and described second semiaxis are encircled into described axocoel, described snap-on part is installed on the inwall of described first semiaxis, and described fluting is between described first semiaxis and described second semiaxis.
13. spools according to claim 11, is characterized in that, it is convex that described snap-on part is provided with slip, and the inwall of described axocoel is provided with axial chute, and described slip is convex to be installed in described chute.
14. spools according to any one of claim 1 to 10, is characterized in that, the inwall of described first through hole is provided with spacing lacking, and described spacing lacking mates with described convex.
15. spools according to any one of claim 1 to 10, it is characterized in that, the side of described clamp described reel installation position is dorsad provided with the first boss, described first boss is provided with the second through hole, described first through hole is communicated with described second through hole, described axis body is through described second through hole, and the inwall of described second through hole is provided with spacing lacking.
16. spools according to any one of claim 1 to 10, it is characterized in that, described clamp is provided with the second boss towards the side of described reel installation position, and described second boss is provided with third through-hole, described first through hole is communicated with described third through-hole, and described axis body is through described third through-hole.
17. 1 kinds of printers, is characterized in that, comprise print member, frame and the spool described in any one of claim 1 to 15, and the one or both ends of described spool are installed in described frame, align with described print member in the described reel installation position on described spool.
18. printers according to claim 17, is characterized in that, described frame is provided with two support positions be oppositely arranged, and the two ends of described spool are movably arranged in described support position respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934100.6A CN105437789B (en) | 2015-12-14 | 2015-12-14 | Spool and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934100.6A CN105437789B (en) | 2015-12-14 | 2015-12-14 | Spool and printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437789A true CN105437789A (en) | 2016-03-30 |
| CN105437789B CN105437789B (en) | 2018-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510934100.6A Active CN105437789B (en) | 2015-12-14 | 2015-12-14 | Spool and printer |
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| CN (1) | CN105437789B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB233712A (en) * | 1924-05-06 | 1925-10-08 | Maschb Und Vertriebs Ges M B H | Improvements in or relating to web roll mountings for duplicating, office printing and like machines |
| JPS471027U (en) * | 1971-01-11 | 1972-08-10 | ||
| US3838829A (en) * | 1972-05-06 | 1974-10-01 | Agfa Gevaert Ag | Device for centering rolls of convoluted strip material in photographic copying machines or the like |
| DE4026895A1 (en) * | 1990-08-23 | 1992-02-27 | Siemens Ag | Simple tension regulator for spool feed applications - uses spring to pull circular friction pads against opposite sides of unwinding material, producing stable tension |
| CN2265892Y (en) * | 1995-07-07 | 1997-10-29 | 毛大庆 | Miniature printer paper shaft |
| US6302604B1 (en) * | 2000-01-05 | 2001-10-16 | Zih Corp. | Rack and pinion medium roll support |
| US20020084376A1 (en) * | 2000-12-28 | 2002-07-04 | Pitney Bowes Incorporated | Core and shaft assembly for a printer |
| JP2002321851A (en) * | 2001-04-25 | 2002-11-08 | Sato Corp | Paper roll supporting device |
| US20020175985A1 (en) * | 2001-05-25 | 2002-11-28 | Zevin Thomas Michael | Print media roll holder with multi-diameter core adapter |
| JP2004196510A (en) * | 2002-12-20 | 2004-07-15 | Sato Corp | Paper tube supporting shaft |
| JP2004292158A (en) * | 2003-03-28 | 2004-10-21 | Sato Corp | Paper roll supporting device of printer |
| CN202641019U (en) * | 2012-06-21 | 2013-01-02 | 上海威侃电子材料有限公司 | Cylindrical shaft positioning structure |
| CN203126146U (en) * | 2013-01-29 | 2013-08-14 | 鼎翰科技股份有限公司 | Reel positioning device |
| JP2014069326A (en) * | 2012-09-27 | 2014-04-21 | Brother Ind Ltd | Tape printer |
| US20150103130A1 (en) * | 2013-10-14 | 2015-04-16 | Cobra Systems, Inc. | Easy load printer media spindle |
| CN204823364U (en) * | 2015-06-16 | 2015-12-02 | 天津市飞奥达风能设备有限公司 | Reel installation axle |
| CN205344147U (en) * | 2015-12-14 | 2016-06-29 | 广州市宝比万像科技有限公司 | Spool and printer |
-
2015
- 2015-12-14 CN CN201510934100.6A patent/CN105437789B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB233712A (en) * | 1924-05-06 | 1925-10-08 | Maschb Und Vertriebs Ges M B H | Improvements in or relating to web roll mountings for duplicating, office printing and like machines |
| JPS471027U (en) * | 1971-01-11 | 1972-08-10 | ||
| US3838829A (en) * | 1972-05-06 | 1974-10-01 | Agfa Gevaert Ag | Device for centering rolls of convoluted strip material in photographic copying machines or the like |
| DE4026895A1 (en) * | 1990-08-23 | 1992-02-27 | Siemens Ag | Simple tension regulator for spool feed applications - uses spring to pull circular friction pads against opposite sides of unwinding material, producing stable tension |
| CN2265892Y (en) * | 1995-07-07 | 1997-10-29 | 毛大庆 | Miniature printer paper shaft |
| US6302604B1 (en) * | 2000-01-05 | 2001-10-16 | Zih Corp. | Rack and pinion medium roll support |
| US20020084376A1 (en) * | 2000-12-28 | 2002-07-04 | Pitney Bowes Incorporated | Core and shaft assembly for a printer |
| JP2002321851A (en) * | 2001-04-25 | 2002-11-08 | Sato Corp | Paper roll supporting device |
| US20020175985A1 (en) * | 2001-05-25 | 2002-11-28 | Zevin Thomas Michael | Print media roll holder with multi-diameter core adapter |
| JP2004196510A (en) * | 2002-12-20 | 2004-07-15 | Sato Corp | Paper tube supporting shaft |
| JP2004292158A (en) * | 2003-03-28 | 2004-10-21 | Sato Corp | Paper roll supporting device of printer |
| CN202641019U (en) * | 2012-06-21 | 2013-01-02 | 上海威侃电子材料有限公司 | Cylindrical shaft positioning structure |
| JP2014069326A (en) * | 2012-09-27 | 2014-04-21 | Brother Ind Ltd | Tape printer |
| CN203126146U (en) * | 2013-01-29 | 2013-08-14 | 鼎翰科技股份有限公司 | Reel positioning device |
| US20150103130A1 (en) * | 2013-10-14 | 2015-04-16 | Cobra Systems, Inc. | Easy load printer media spindle |
| CN204823364U (en) * | 2015-06-16 | 2015-12-02 | 天津市飞奥达风能设备有限公司 | Reel installation axle |
| CN205344147U (en) * | 2015-12-14 | 2016-06-29 | 广州市宝比万像科技有限公司 | Spool and printer |
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|---|---|
| CN105437789B (en) | 2018-04-24 |
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