CN108556489A - Thermal printer movement - Google Patents
Thermal printer movement Download PDFInfo
- Publication number
- CN108556489A CN108556489A CN201810171786.1A CN201810171786A CN108556489A CN 108556489 A CN108556489 A CN 108556489A CN 201810171786 A CN201810171786 A CN 201810171786A CN 108556489 A CN108556489 A CN 108556489A
- Authority
- CN
- China
- Prior art keywords
- section
- head assembly
- print head
- movable plate
- rack
- 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.)
- Granted
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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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
-
- 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
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
Landscapes
- Common Mechanisms (AREA)
- Electronic Switches (AREA)
Abstract
A kind of thermal printer movement, including rack (1), print head assembly (3), rubber roller (2) and chart drum (5), print head assembly (3) lower end can be rotatably arranged in by first rotating shaft (33) in rack (1), parallel first rotating shaft (33) is additionally provided with the second shaft (44) on the rack (1), it can be rotated in second shaft (44) and be equipped with shifting part (4), the shifting part (4) includes rotation section (42) and by rotation section (42) outwardly extending butting section (43) and clicking section (41), butting section (43) above-mentioned can drive print head assembly (3) to be drawn close to rubber roller (2), clicking section (41) above-mentioned extends downwardly rack (1).It forces on clicking section, drives butting section rotation, print head assembly lifting is made to draw close rubber roller, paperboard or when needing to fill paper then reversely forces on clicking section.It is simple in structure, simple operation.
Description
Technical field
The present invention relates to a kind of printer more particularly to a kind of thermal printers, can apply to the printing of bill, label.
Background technology
Existing bill or label machine, in the majority with thermal printer, basic structure includes rack, printhead cluster
Part, rubber roller and chart drum, rack one end are formed with paper storehouses region, and print head assembly is set in rack, and rubber roller can be rotatably arranged in
It is arranged in rack and close to print head assembly, formed paper channel between aforementioned rubber roller and print head assembly, chart drum can rotate
Ground is set in paper storehouses region, has printing paper on chart drum.
Correlation asks that patent document can be disclosed with the Chinese invention patent application that application reference number is 200910107839.4《Band
There is the portable bar code label machine of hand-powered cutter》(application publication number CN101905571A)；It can be with referenced patent number
For the Chinese utility model patent of ZL201720357107.0《Label machine》(Authorization Notice No. CN206406618U)
Existing this kind of thermal printer needs to disengage print head assembly and rubber roller, so as to energy when filling paper or paperboard
It completes dress paper or tears paper process open, generally there is the following two kinds structure to realize and disengage setting, one is print head assemblies disengagement structure,
Another kind is rubber roller on a holder that can be disengaged, but either that, current common disengagement structure is more complicated, designs
It is relatively complicated, it is in operation nor very convenient；In addition, existing chart drum and the width of paper storehouses are all changeless, if
Need replacing various sizes of printing paper, then must use different model thermal printer, one-to-one relationship, versatility compared with
Difference causes to cause cost higher, it is therefore necessary to be improved.
Invention content
The technical problem to be solved by the present invention is to a kind of print head assembly disengagement is provided for the above-mentioned state of the art
Simple and simple operation thermal printer movement is set.
Another technical problem to be solved by this invention is to provide a kind of broad-adjustable thermal printer movement of paper storehouses.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of thermal printer movement, including
Rack, one end are formed with paper storehouses region；
Print head assembly is set in aforementioned rack；
Rubber roller can be rotatably arranged in aforementioned rack and be arranged close to print head assembly, aforementioned rubber roller and print head assembly
Between formed paper channel；And
Chart drum can be rotatably arranged in aforementioned paper storehouses region,
It is characterized in that the print head assembly lower end can be rotatably arranged in rack by first rotating shaft, in the rack
Parallel first rotating shaft is additionally provided with the second shaft, can be rotated in second shaft be equipped with shifting part, the shifting part include rotation section and
By the outwardly extending butting section in rotation section and clicking section, butting section above-mentioned can drive print head assembly to be drawn close to rubber roller, aforementioned
Butting section be detached from print head assembly above-mentioned, then print head assembly leaves rubber roller, and clicking section above-mentioned extends downwardly rack.
Further, the back side of the print head assembly is equipped with the L-shaped backboard that can be rotated together with print head assembly, the L-shaped
Backboard includes linkage section and the vertical section vertical with linkage section, and the lower end connection of linkage section and print head assembly above-mentioned is aforementioned
Gap is formed between vertical section and print head assembly, preloading spring is equipped in the gap, the butting section can be carried on the back with vertical section
Face offsets and then print head assembly can be driven to be drawn close to rubber roller.
Further, the front end face of the butting section is the flexure plane of protrusion, which can offset with the vertical section back side, institute
After stating shifting part rotation, the butting section is detached from the vertical section back side, then the vertical section to lower swing so that with rotation section phase
It supports.
The both sides of described rack one end are respectively equipped with movable plate and connecting plate, are formed between movable plate and connecting plate above-mentioned
The paper storehouses region, movable plate above-mentioned is with respect to connecting plate energy transverse shifting and then can adjust between movable plate and connecting plate
Gap width, and the both ends of the chart drum can then be rotatably arranged in the inside of aforementioned active plate and connecting plate respectively.Activity
Plate can make same money movement adapt to the printing paper of different in width with respect to the adjustable setting of the spacing of connecting plate, realize multi-purpose content,
Reduce cost.
The upper end of the rack is equipped with locating rod, and lower end is equipped with guide rod, and the upper end of the movable plate passes through a dismountable type
Mechanism is set in locating rod in which can move back and forth, and lower end has the pilot hole that cooperation is oriented to aforementioned guide rod.The positioning of upper end
Bar dismountable type is arranged, and the guide rod of lower end, which is realized, to be oriented to, simple operation, runs mobile steady.
Preferably, the dismountable type mechanism may include
Spanner, including interconnecting piece and by the outwardly extending buckling parts of interconnecting piece and pulling part, interconnecting piece above-mentioned can rotate
Ground is set on movable plate, and buckling parts above-mentioned can be clamped in locating rod and then movable plate is positioned in locating rod, above-mentioned
Buckling parts can be promoted to be detached from locating rod after pulling part stress, and
Torsional spring forces the buckling parts clamping locating rod of aforementioned spanner always.
Torsional spring is preferably arranged as follows：The interconnecting piece can be rotatably arranged on movable plate by a pivot pin, the torsion
Spring is sheathed on pivot pin and one end offsets in movable plate inner wall, and the other end then offsets with the side of wrench portion.
To enable buckling parts firm position, work to be preferably provided with as follows：The locating rod alongst form to
Few two locating slots, the buckling parts have the positioning region with aforementioned locating slot location fit.
Mobile stability and firm position are further contemplated, has on the movable plate and is extended through for locating rod
Through-hole, the movable plate include ontology and be outward extended on the inside of the ontology with locating rod be oriented to positioning disk, it is described
Buckling parts then between positioning disk above-mentioned and ontology.
There is the groove being arranged for chart drum both ends, the both sides of the groove to be equipped with spring leaf, often on the inside of the movable plate
The opposite side convex curved of a spring leaf forms the limiting section that limitation chart drum is detached from groove.Chart drum is pressed on limiting section
It goes to be installed in place at once, when taking-up slightly exerts oneself, and spring leaf will deform, and chart drum can be detached from rapidly rack, operation
It is convenient and efficient, while accurate positioning.
Compared with the prior art, the advantages of the present invention are as follows：It forces on clicking section, drives butting section rotation, make printing
Rubber roller is drawn close in head assembly lifting, paperboard or when needing to fill paper, then is reversely forced on clicking section.It is simple in structure, simple operation.
Description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is the structural schematic diagram after removal printing paper in Fig. 1.
Fig. 3 is the constitutional diagram of locating rod, dismountable type mechanism and movable plate in Fig. 1.
Fig. 4 is the exploded view of Fig. 3.
Fig. 5 is the structural schematic diagram of spring leaf in Fig. 4.
Schematic diagrames of the Fig. 6 between movable plate and connecting plate after spacing diminution.
Fig. 7 is embodiment part-structure schematic diagram.
Fig. 8 is state diagram when pulling piece drives print head assembly to be drawn close to rubber roller.
Fig. 9 be print head assembly far from rubber roller when state diagram.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
In conjunction with shown in Fig. 1 and Fig. 2, the thermal printer movement in the present embodiment includes rack 1, print head assembly 3, rubber roller
2, in chart drum 5 and motor figure without display, the both sides of 1 one end of rack are respectively equipped with movable plate 6 and connecting plate 13, movable plate 6 with
Paper storehouses region is formed between connecting plate 13；Movable plate 6 is with respect to 13 energy transverse shifting of connecting plate and then can adjust movable plate 6 and connect
Gap width between plate 13.
Print head assembly 3 is set in rack 1；What rubber roller 2 can rotate is set in rack 1 and is arranged close to print head assembly 3,
Paper channel was formed between rubber roller 2 and print head assembly 3,2 one end of rubber roller is equipped with input gear 21.
In conjunction with shown in Fig. 3 and Fig. 4, the both ends of chart drum 5 can be rotatably arranged in the interior of movable plate 6 and connecting plate 13 respectively
Side.Specifically, 6 inside of movable plate has the groove 63 being arranged for 5 both ends of chart drum, and the both sides of the groove 63 are equipped with spring leaf
64, in conjunction with shown in Fig. 5, the opposite side convex curved of each spring leaf 64 forms the limit that limitation chart drum 5 is detached from groove 63
Portion 641.Connecting plate 13 also is provided with groove and corresponding spring leaf, is arranged with reference to movable plate 6.Chart drum 5 is in limiting section 641 in this way
On press down and can be installed in place at once, when taking-up, slightly exerts oneself, and spring leaf 64 will deform, and chart drum 5 can be detached from rapidly
Rack 1.
Motor is connected in output gear figure without display, input terminal and the output gear engaged transmission of driving gear set 13,
The output end of driving gear set 13 and 21 engaged transmission of input gear.
The upper end of rack 1 is equipped with locating rod 7, and lower end is equipped with guide rod 11 (as shown in Figure 2), and the upper end of movable plate 6 passes through
One dismountable type mechanism is set in locating rod 7 in which can move back and forth, and lower end has the pilot hole 62 that cooperation is oriented to guide rod 11.It is living
There is the through-hole extended through for locating rod 7 on movable plate 6,
In conjunction with shown in Fig. 3 and Fig. 4, the dismountable type mechanism in the present embodiment includes spanner 8 and torsional spring 85, and spanner 8 includes connecting
It socket part 81 and can be rotatably arranged on movable plate 6 by 81 outwardly extending buckling parts 83 of interconnecting piece and pulling part 82, interconnecting piece 81,
Buckling parts 83 can be clamped in locating rod 7 and then movable plate 6 is positioned in locating rod 7, can promote to detain after 82 stress of pulling part
Conjunction portion 83 is detached from locating rod 7,
Torsional spring 85 forces the 83 clamping locating rod 7 of buckling parts of spanner 8 always.Specifically, interconnecting piece 81 passes through 84 energy of pivot pin
Be rotatably arranged on movable plate 6, torsional spring 85 is sheathed on pivot pin 84 and one end offsets in 6 inner wall of movable plate, the other end then with pull
The side that hand is 8 offsets.
Locating rod 7 alongst forms multiple a locating slots 71, and buckling parts 83 has matches with the positioning of locating slot 71
The positioning region of conjunction.
To keep movement more steady, clamping is more stablized, and movable plate 6 includes ontology 61 and extended outwardly by 61 inside of ontology
There is the positioning disk 65 that cooperation is oriented to locating rod 7, buckling parts 83 is then between positioning disk 65 and ontology 61.
In conjunction with shown in Fig. 6, when adjusting, as long as the pulling part of pressing spanner, such buckling parts will be detached from locating slot, in turn
Movable plate can be driven, with respect to connecting plate transverse shifting, to unclamp wrench portion after being transferred to suitable position, buckling parts exists along locating rod
It is clamped with corresponding locating slot under the action of torsional spring, movable plate realizes positioning on the securing lever.
In conjunction with shown in 7,3 lower end of print head assembly in the present embodiment can be rotatably arranged in rack 1 by first rotating shaft 33
On.In conjunction with shown in Fig. 8 and Fig. 9, parallel first rotating shaft 33 is additionally provided with the second shaft 44 in rack 1, can turn in second shaft 44
Dynamic to be equipped with shifting part 4, which includes rotation section 42 and by 42 outwardly extending butting section 43 of rotation section and clicking section 41,
Butting section 43 can drive print head assembly 3 to be drawn close to rubber roller 2, butting section 43 be detached from print head assembly 3, then print head assembly 3 from
Come unglued roller 2, and the front end face of butting section 43 is the flexure plane of protrusion, and clicking section 41 extends downwardly rack 1.
The back side of print head assembly 3 is equipped with the L-shaped backboard 32 that can be rotated together with print head assembly 3, the L-shaped backboard 32 packet
It includes linkage section 321 and the vertical section 322 vertical with linkage section 321, linkage section 321 is connect with the lower end of print head assembly 3, vertically
Gap is formed between section 322 and print head assembly 3, preloading spring 31 is equipped in the gap, butting section 43 can be carried on the back with vertical section 322
Face offsets and then print head assembly 3 can be driven to be drawn close to rubber roller 2.
In conjunction with shown in Fig. 8 and Fig. 9, the vertical section back side offsets with rotation section under original state, forces on clicking section, drives
Butting section rotates, and flexure plane and 322 back side of vertical section of butting section offsets, and so that print head assembly 3 is lifted and draws close rubber roller, paperboard or
It when needing to fill paper, then reversely forces on clicking section 41, butting section 43 is detached from vertical section 322 back side, and vertical section 322 is to lower swing
And then offset with rotation section 42, print head assembly 3 and separate rubber roller 2.
Claims (10)
1. a kind of thermal printer movement, including
Rack (1), one end are formed with paper storehouses region；
Print head assembly (3) is set in aforementioned rack (1)；
Rubber roller (2) can be rotatably arranged in aforementioned rack (1) and be arranged close to print head assembly (3), aforementioned rubber roller (2) and beat
Paper channel was formed between print head assembly (3)；And
Chart drum (5) can be rotatably arranged in aforementioned paper storehouses region,
It is characterized in that print head assembly (3) lower end can be rotatably arranged in by first rotating shaft (33) in rack (1), it is described
Parallel first rotating shaft (33) is additionally provided with the second shaft (44) in rack (1), can be rotated in second shaft (44) and be equipped with shifting part
(4), which includes rotation section (42) and by rotation section (42) outwardly extending butting section (43) and clicking section (41),
Butting section (43) above-mentioned can drive print head assembly (3) to be drawn close to rubber roller (2), and butting section (43) above-mentioned is detached from above-mentioned beat
Head assembly (3) is printed, then print head assembly (3) leaves rubber roller (2), and clicking section (41) above-mentioned extends downwardly rack (1).
2. thermal printer movement according to claim 1, it is characterised in that the back side of the print head assembly (3) is equipped with
The L-shaped backboard (32) that can be rotated together with print head assembly (3), the L-shaped backboard (32) include linkage section (321) and and linkage section
(321) vertical vertical section (322), linkage section (321) above-mentioned connect with the lower end of print head assembly (3), forenamed vertical section
(322) gap is formed between print head assembly (3), preloading spring (31), the butting section (43) energy is equipped in the gap
It offsets with vertical section (322) back side and then print head assembly (3) can be driven to be drawn close to rubber roller (2).
3. thermal printer movement according to claim 2, it is characterised in that the front end face of the butting section (43) is convex
The flexure plane risen, the flexure plane can offset with vertical section (322) back side, after shifting part (4) rotation, the butting section (43)
It is detached from vertical section (322) back side, then the vertical section (322) offsets to lower swing and then with rotation section (42).
4. thermal printer movement according to claim 1 or 2 or 3, it is characterised in that the both sides of described rack (1) one end
It is respectively equipped with movable plate (6) and connecting plate (13), forms the paper storehouses area between movable plate (6) above-mentioned and connecting plate (13)
Domain, movable plate (6) above-mentioned is with respect to connecting plate (13) energy transverse shifting and then can adjust between movable plate (6) and connecting plate (13)
Gap width, and the both ends of the chart drum (5) can then be rotatably arranged in aforementioned active plate (6) and connecting plate (13) respectively
Inside.
5. thermal printer movement according to claim 4, it is characterised in that the upper end of the rack (1) is equipped with locating rod
(7), lower end is equipped with guide rod (11), and the upper end of the movable plate (6) is set in which can move back and forth by a dismountable type mechanism determines
On position bar (7), lower end has the pilot hole (62) that cooperation is oriented to aforementioned guide rod (11).
6. thermal printer movement according to claim 5, it is characterised in that the dismountable type mechanism includes
Spanner (8), including interconnecting piece (81) and by interconnecting piece (81) outwardly extending buckling parts (83) and pulling part (82), it is aforementioned
Interconnecting piece (81) can be rotatably arranged on movable plate (6), buckling parts (83) above-mentioned can be clamped in locating rod (7) so that will
Movable plate (6) is positioned in locating rod (7), and buckling parts (83) can be promoted to be detached from locating rod after pulling part (82) stress above-mentioned
(7), and
Torsional spring (85) forces buckling parts (83) clamping locating rod (7) of aforementioned spanner (8) always.
7. thermal printer movement according to claim 6, it is characterised in that the interconnecting piece (81) passes through a pivot pin
(84) it can be rotatably arranged on movable plate (6), the torsional spring (85) is sheathed on pivot pin (84) and one end is in movable plate (6)
Wall offsets, and side of the other end then with spanner (8) portion offsets.
8. thermal printer movement according to claim 6, it is characterised in that the locating rod (7) is alongst
At least two locating slots (71) are formed, the buckling parts (83) has the positioning with aforementioned locating slot (71) location fit
Portion.
9. thermal printer movement according to claim 6, it is characterised in that have for locating rod on the movable plate (6)
(7) through-hole extended through, the movable plate (6) include ontology (61) and by being outward extended on the inside of ontology (61) and locating rod
(7) it is oriented to the positioning disk (65) of cooperation, the buckling parts (83) is then between positioning disk above-mentioned (65) and ontology (61).
10. thermal printer movement according to claim 4, it is characterised in that have for volume on the inside of the movable plate (6)
The both sides of the groove (63) of paper web (5) both ends setting, the groove (63) are equipped with spring leaf (64), and each spring leaf (64) is opposite
Side convex curved form the limiting section (641) that limitation chart drum (5) is detached from groove (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171786.1A CN108556489B (en) | 2018-03-01 | 2018-03-01 | Thermal printer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171786.1A CN108556489B (en) | 2018-03-01 | 2018-03-01 | Thermal printer core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108556489A true CN108556489A (en) | 2018-09-21 |
| CN108556489B CN108556489B (en) | 2023-08-15 |
Family
ID=63531444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810171786.1A Active CN108556489B (en) | 2018-03-01 | 2018-03-01 | Thermal printer core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108556489B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217002A (en) * | 2019-06-17 | 2019-09-10 | 中山市毕升打印科技有限公司 | A kind of price labeling print module and price labeling |
| CN112848691A (en) * | 2021-03-04 | 2021-05-28 | 宁波精芯科技有限公司 | Thermal printer core |
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| JP2009101524A (en) * | 2007-10-19 | 2009-05-14 | Toshiba Tec Corp | Thermal printer |
| CN202278845U (en) * | 2011-10-18 | 2012-06-20 | 珠海赛达精密电子技术有限公司 | Bill printer engine |
| CN202782189U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| WO2016082723A1 (en) * | 2014-11-25 | 2016-06-02 | 广州航新航空科技股份有限公司 | Printer base and printer with same, and data printer for airplanes |
| CN106166904A (en) * | 2016-08-30 | 2016-11-30 | 厦门普瑞特科技有限公司 | A kind of paper reverse bending switching mechanism and printer |
| CN206049041U (en) * | 2016-08-31 | 2017-03-29 | 重庆品胜科技有限公司 | A kind of printer engine structure |
| CN206217394U (en) * | 2016-11-22 | 2017-06-06 | 得力集团有限公司 | Double thermal head piece bar code printers |
| CN107150508A (en) * | 2017-07-11 | 2017-09-12 | 宁波精芯科技有限公司 | Thermal sensitive label printer |
| CN107310276A (en) * | 2017-07-04 | 2017-11-03 | 宁波精芯科技有限公司 | Thermal printer |
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2018
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009101524A (en) * | 2007-10-19 | 2009-05-14 | Toshiba Tec Corp | Thermal printer |
| CN202278845U (en) * | 2011-10-18 | 2012-06-20 | 珠海赛达精密电子技术有限公司 | Bill printer engine |
| CN202782189U (en) * | 2012-09-20 | 2013-03-13 | 珠海赛达精密电子技术有限公司 | Core of receipt printer |
| WO2016082723A1 (en) * | 2014-11-25 | 2016-06-02 | 广州航新航空科技股份有限公司 | Printer base and printer with same, and data printer for airplanes |
| CN106166904A (en) * | 2016-08-30 | 2016-11-30 | 厦门普瑞特科技有限公司 | A kind of paper reverse bending switching mechanism and printer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217002A (en) * | 2019-06-17 | 2019-09-10 | 中山市毕升打印科技有限公司 | A kind of price labeling print module and price labeling |
| CN112848691A (en) * | 2021-03-04 | 2021-05-28 | 宁波精芯科技有限公司 | Thermal printer core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108556489B (en) | 2023-08-15 |
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