CN109927415A - Print head calibrator (-ter) unit and printing beam - Google Patents
Print head calibrator (-ter) unit and printing beam Download PDFInfo
- Publication number
- CN109927415A CN109927415A CN201811547811.8A CN201811547811A CN109927415A CN 109927415 A CN109927415 A CN 109927415A CN 201811547811 A CN201811547811 A CN 201811547811A CN 109927415 A CN109927415 A CN 109927415A
- Authority
- CN
- China
- Prior art keywords
- stopper section
- axis
- equipment according
- coupling arrangement
- print head
- 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
Links
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
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
- B41J2/2146—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding for line print 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/001—Mechanisms for bodily moving print heads or carriages parallel to the paper surface
-
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
- F16D3/185—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth radial teeth connecting concentric inner and outer coupling parts
-
- 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J2025/008—Actions or mechanisms not otherwise provided for comprising a plurality of print heads placed around a drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Ink Jet (AREA)
Abstract
The present invention relates to a kind of equipment for being used for calibrating inkjet print head (2), axis (14) including stopper section (3) and for adjusting the stopper section (3), wherein, the print head (2) directly or indirectly rests on the stopper section (3).The stopper section (3) and the axis (14) are connected with each other by compensation coupling arrangement (5), and compensation coupling arrangement (5) compensates the axial path difference between the stopper section (3) and the axis (14).
Description
Technical field
The present invention relates to a kind of equipment for calibrating inkjet print head, which includes stopper section and including for adjusting
The axis of the whole stopper section, wherein the print head either directly or indirectly rests on the stopper section.
Background technique
The print head for needing calibration each other is disposed with arrangement mode in the printing beam of page-wide inkjet printing.For this purpose,
It is for example provided with the stopper section in conical form, these print heads for example rest on stopper section indirectly by holder.In addition,
Each stopper section is associated with an axis, and stopper section can be moved by the axis, so that the stopper section is by print head towards required
Direction pressure, or free space is released so that spring can press print head towards required direction.
Such a printing beam is described in 2009/0244124 A1 of US.In the printing beam, the axis is screwed into
In cone.Its drawback is that this structure is not enough gapless, and the perturbed force for influencing calibration accuracy may be from described
Axis is transferred to the cone.
Summary of the invention
The task of the present invention is to provide the print head calibrator (-ter) units that one kind more accurately works.
The task is solved by a kind of equipment for calibrating inkjet print head, which includes stopper section and for adjusting
The axis of the whole stopper section, wherein the print head either directly or indirectly rests on the stopper section, and the equipment
It is characterized in that, the stopper section and the axis are connected with each other by compensation coupling arrangement, and the compensation coupling arrangement compensates institute
State the axial path difference between stopper section and the axis.
It is in this advantage, by abundant gapless, to realize the sluggish minimum of movement.Under the best circumstances, it removes
Except torque, any other power is not had by compensating coupling arrangement and from the axis is transferred to the stopper section.Another advantage
It is, the axis can be by fastening direct driver driving on the rack.Linear DOF in the compensation coupling arrangement is mended
Generated path difference during the stopper section is adjusted relative to direct driver in turn relative to rack is repaid.
There are different feasible improvement projects: the axis can be drive shaft, and the stopper section may be arranged at tune
On bearing (Stellwelle).Adjustment axis can have external screw thread, and the external screw thread can together constitute spiral shell with the internal screw thread of component
Transmission device is revolved, for carrying out translation adjustment to stopper section.Stopper section can be cone.Compensation coupling arrangement can have first
Connect half portion, the second connection half portion and middleware.Middleware can pass through snap connection (Schnappverbindung) and this
A little connection half portion connections.Middleware can be sleeve.Compensation coupling arrangement can have springing arm (Federarm).Compensation connection dress
Set the carrying piece that there can be guide groove and be cooperated in these guide grooves.Compensation coupling arrangement can be printed at least partly as 3D
Product is made by increasing in a manner of material (additiv).The axis can be the component part of motor or connect with the motor, wherein
Motor can fasten on the rack.
The present invention also includes a kind of printing beam, which includes ink jet printing head arrangement, these ink jet printing heads difference
At least one is associated with corresponding to calibrator (-ter) unit according to the present invention or corresponding to the calibration of one of its improvement project ground construction
Equipment.
Detailed description of the invention
It is advantageously improved scheme and also show that attached drawing is shown by the following examples description and attached drawing:
Fig. 1: the side view of the printing machine with printing beam；
Fig. 2: the top view of the printing beam with print head arrangement and calibrator (-ter) unit；
Fig. 3: the detailed view of the print head with calibrator (-ter) unit；
Fig. 4: the print head and calibrator (-ter) unit set with changing relative to Fig. 3；
Fig. 5: the independent view of the connection middleware of calibrator (-ter) unit；With
Fig. 6: couple the side view of middleware.
Specific embodiment
Fig. 1 shows digital printer, and in the digital printer, page passes through multiple station quilts from feeder by roller
It is delivered to discharger.One station includes the identical multiple printing beams 1 of structure, for carrying out the polychrome printing of page width formula with ink-jet.Often
A printing beam 1 prints out different colors.
Fig. 2 schematically illustrates the printing beam 1 based on sight angle II.Printing beam 1 carries the arrangement of print head 2, should
Print head 2, which is arranged on page width, to be extended.These print heads 2 are equipped with nozzle (not shown), by these nozzles perpendicular to Fig. 2's
Spray ink to plan.Each print head 2 is associated with the calibrator (-ter) unit with stopper section 3 and spring 4.These calibrator (-ter) units are used
It is adjusted relative to each other in by these print heads 2, this is linearly carried out in present exemplary along printing beam 1.However, other tune
Perfect square is also feasible to (for example along page conveying direction) or other adjustment forms of motion (for example moving pivotally).
Fig. 3 shows one of these print heads 2 and one of these calibrator (-ter) units.Stopper section 3 by compensation coupling arrangement 5 with
The electric motor 6 being fastened in rack 7 couples.Motor 6 is preferably stepping motors.Print head 2 is by resting on stopper section 3
Holder 8 carries.However also it is possible that print head 2 is direct itself rests on stopper section 3.Stopper section 3 is configured to cone simultaneously
And constitute a section of adjustment axis 9.It adjusts axis 9 and is also referred to as cone axis.Other than stopper section 3, adjustment axis 9 also has it
Its section, it may be assumed that locking portion 10 and external screw thread 11 as sliding bearing.Stopper section 3 is located between these locking portions 10.
These locking portions 10 are placed in sliding manner in one or more components 12.Component 12 has internal screw thread 13, and external screw thread 11 is twisted
Enter into the internal screw thread 13, wherein adjustment axis 9 and component 12 collectively form helicoidal gear, are used for stopper section 3 in x
It is adjusted in a translational manner on direction.Rotation axis of the direction x corresponding to adjustment axis 9.Print head 2 (or its holder 8) with only
Stopper 3 collectively forms wedge-shaped transmission device, and the wedge shape transmission device is by the conversion of motion in the x direction of stopper section 3 at printing
First 2 movement in y-direction, the direction the y is perpendicular to the direction x.Corresponding to Fig. 3, stopper section 3 is adjusted downwards, so that backstop
Print head 2 is overcome the effect of spring 4 to press to the left by portion 3.Stopper section 3 is adjusted upward, so that stopper section 3 discharges free space,
For print head 2 to be adjusted to the right by spring 4.
Motor 6 makes to adjust the rotation of axis 9 by compensating coupling arrangement 5, and will adjust axis 9 slightly according to adjustment direction herein
It is deeper screwed into component 12 or is slightly screwed out from component 12.Axis 9 is adjusted to connect by compensation coupling arrangement 5 and drive shaft 14
It connects, if exchanging bearing 9 as in present exemplary carries out motor manner adjustment, then the drive shaft 14 is the horse of motor 6
Up to axis.However can also exchange bearing 9 and manually be adjusted, for this purpose, being fastened with hand handle (for example turn-button) in drive shaft 14
Instead of in motor 6.Compensating coupling arrangement 5 includes that the first connection half portion 15, second couples half portion 16 and middleware 17, above-mentioned two
Connection half portion 15,16 is mutually un-rotatably connected by middleware 17.Middleware 17 passes through snap connection and each
Half portion 15,16 is connect to fit together.Operator's (for example when carrying out maintenance work) can be solved in a manner of no tool as a result,
Released hasp connection structure, so that motor 6 and adjustment axis 9 are separated from each other.Compensating coupling arrangement 5 has springing arm, for solving open union
It connects and then couples again, hereinafter also by detail describe the springing arm.These springing arms can be located at these connections half
In portion 15,16, however, these springing arms are arranged on middleware 17 in preferred construction.This non-rotatable connection knot
Structure is that the tooth or carrying piece by being cooperated in guide groove 18 are realized.These carrying pieces hereinafter yet by detail are retouched
It states.These guide grooves 18 can be located on these springing arms, however, these carrying pieces are arranged in these bullets in preferred construction
On swing arm.In preferred construction shown in the drawings, these guide grooves 18, which are introduced in, is configured to bored roll or axle sleeve
In these connection half portions 15,16.The rotation axis that these guide grooves 18 couple half portion 15,16 with these moves towards in parallel, and
It is evenly distributedly arranged along the inner peripheral surface of these connection half portions 15,16, for example one guide groove 18 of every 90 ° of arrangements.Each
18 quantity of guide groove and corresponding springing arm quantity for coupling half portion 15,16 are preferably all even number, are divided in this example
It is not four.This is for these springing arms and these guide grooves 18 are diametrically opposed arranges (diametralen with setting
Anordnung) aspect is advantageous, and this is advantageous for constituting universal joint (Kreuzgelenken) aspect.In order to
It realizes these snap connections, locking boundary portion can be provided on the open end of these guide grooves 18
(Rastschwellen), these locking boundary portions force these springing arms briefly to compress when being tapped to.In these locking boundaries
In the region in portion, the depth of these guide grooves 18 is then smaller, however this is not shown due to its dimensional standard in the accompanying drawings
Out.
The case where when Fig. 4 shows adjustment, wherein adjustment axis 9 is deeper screwed into component 12 for Fig. 3.
Motor 6 makes to adjust the rotation of axis 9, to move down stopper section 3 (cone) and to press print head 2 to the left by stopper section 3.The
Two connection half portion 16 fastenings are molded on adjustment axis 9 and as the adjustment axis 9 carries out translational motion.First connection half portion 15
It fastens or is molded in drive shaft 14 and not with the second connection downward translational motion of half portion 16, this is because drive shaft 14
It is permanently connected with motor 6, motor 6 is permanently connected with rack 7 again.The second connection half portion 16 couples half portion with first as a result,
15 separation, and there is path difference between the two connection half portions 15,16.This path difference passes through compensation coupling arrangement
5 compensate, and mode is to keep middleware 17 axial along these guide grooves 18 in one or two connection half portion 15,16
Ground is mobile.In addition, axis caused by the tolerance that compensation coupling arrangement 5 compensates those when may be installed as motor 6 or drive shaft 14
The heart poor (axiale Fluchtungsfehler) and angle difference Δ α.It can be seen that drive shaft 14 and adjustment in Fig. 4
There are angle differences between the rotation axis that the rotation axis of the first connection half portion 15 couples half portion 16 with second in turn between axis 9
Δ α, this is because the first connection half portion 15 is coaxially connect with drive shaft 14, and the second connection half portion 16 and adjustment axis 9 are coaxial
Ground connection.Middleware 17 implement when compensating the angle difference Δ α relative to these connection half portions 15,16, around vertical
It moves pivotally in the virtual pivot axis 19 of middleware 17 and the rotation axis orientation of these connection half portions 15,16.Pivotal axis
Line 19 is the component part of universal joint 20, and the universal joint 20 is plugged into these connection half portions 15,16 by middleware 17
Head in outer profile be determined.
Fig. 5 is shown, and middleware 17 has the springing arm 21 above having been mentioned on each end.These springing arms 21
Circumferential direction along middleware 17 is evenly distributedly in star arrangement.Here, springing arm 21 on 17 one end of middleware relative to
Springing arm 21 on the other end is staggered half of subangle (Teilungswinkel), that is, subangle is in present exemplary
In the case where 90 °, it is staggered 45 °, as shown in Figure 6.The one end of middleware 17 or the springing arm 21 on head are aligned in middleware
The vacancy 22 between these springing arms 21 on 17 the other end.The rotation axis 23 of these springing arms 21 and middleware 17
(referring to Fig. 6) it is longitudinally parallel extension and on every one end of middleware 17 constitute in the pointed formula of pointed tooth or peak circle or
Ring.These springing arms 21 in radial directions compared in the circumferential direction of middleware 17 more for the elasticity of flexure.By this
Radial flexibility ratio, these springing arms 21 are inwardly compressed when compensating coupling arrangement 5 and assembling.It is obtained by this radial flexibility ratio another
One advantage is: being achieved in radial gapless.These springing arms 21 in circumferential direction rigid construction about transmitting torque
Aspect is advantageous.
The tooth having been mentioned above or carrying piece 24, these teeth or carrying piece 24 are disposed on the outside of these springing arms 21
It is cooperated in guide groove 18 in the case where compensating the assembled state of coupling arrangement 5, torque is transferred to from the first connection half portion 15
Middleware 17, and the second connection half portion 16 is transferred to from middleware 17.It is the arc-shaped of D that these carrying pieces 24, which are respectively provided with diameter,
Outer profile, wherein the circular-arc-shaped exterior contour of the corresponding two diametrically opposed carrying pieces 24 set is located in same virtual round wires,
The central point of the virtual round wires is made of pivot axis 19.The circular-arc-shaped exterior contour of these carrying pieces 24 constitutes pivot fitting.
In shown example, for each end of middleware 17, there are two pairs of diametrically opposed carrying pieces 24 set in turn
There are two square crossings, the pivot axis 19 that collectively forms universal joint 20.It differently therefrom, can for each end
There are for example six springing arms 21 and then three pairs of diametrically opposed carrying pieces 24 set, wherein universal joint 20 then passes through
Three miss one another 60 ° pivot axis 19 constitute.
Fig. 6 is shown, and middleware 17 is the sleeve with center through hole.Differently therefrom, at one end the vacancy 22 in portion with
In the region of the intermediate narrow bars 25 extended between vacancy 22 on the other end, sleeve can have midfeather, which will cover
Hollow space inside cylinder is divided into two chambers, the two chambers are surrounded by one group or a circle springing arm 21 respectively.This
In the case of, instead of in center through hole, sleeve then has that there are two the blind holes being aligned.It also shows that the width of these carrying pieces 24 in Fig. 6
It is gradually reduced from the foot of these carrying pieces 24 to head.This wedge-shaped cross-section of these carrying pieces 24 facilitates compensating for coupling
The gapless in circumferential direction of device 5.The side of these carrying pieces 24 inclination decline makes it feel relieved in these guide grooves 18.
The shape of these carrying pieces 24 is also advantageous middleware 17 as 3D printing product to increase manufacture view in a manner of material.These
Connection half portion 15,16 also can be used as 3D printing product and is made in a manner of material by increasing.It is possible that differently with shown moulding,
These carrying pieces 24 are configured to the conical tooth on bocca namely these 21 outsides of described springing arms, in these boccas
Mandrel line for middleware 17 referring to being radially oriented.
Reference signs list
1 printing beam
2 print heads
3 stopper sections
4 springs
5 compensation coupling arrangements
6 motors
7 racks
8 holders
9 adjustment axis
10 locking portions
11 external screw threads
12 components
13 internal screw threads
14 drive shafts
15 connection half portions
16 connection half portions
17 middlewares
18 guide grooves
19 pivot axis
20 universal joints
21 springing arms
22 vacancies
23 rotation axis
24 carrying pieces
25 intermediate narrow bars
The direction x
The direction y
Δ α angle difference
Claims (12)
1. the equipment that one kind is used for calibrating inkjet print head (2), the equipment includes stopper section (3) and including for adjusting institute
State the axis (14) of stopper section (3), wherein the print head (2) directly or indirectly rests on the stopper section (3),
It is characterized in that,
The stopper section (3) and the axis (14) are connected with each other by compensation coupling arrangement (5), the compensation coupling arrangement compensation
Axial path difference between the stopper section (3) and the axis (14).
2. equipment according to claim 1,
It is characterized in that,
The axis (14) is drive shaft (14), and the stopper section (3) are arranged in adjustment axis (9).
3. equipment according to claim 2,
It is characterized in that,
The adjustment axis (9) has external screw thread (12), and the internal screw thread (13) of the external screw thread and a component (12) collectively forms spiral shell
Transmission device is revolved, for adjusting in a translational manner to the stopper section (3).
4. equipment according to any one of claims 1 to 3,
It is characterized in that,
The stopper section (3) is cone.
5. equipment according to any one of claims 1 to 4,
It is characterized in that,
The compensation coupling arrangement (5) has the first connection half portion (15), the second connection half portion (16) and middleware (17).
6. equipment according to claim 5,
It is characterized in that,
The middleware (17) is connect by snap connection with above-mentioned connection half portion (15,16).
7. equipment according to claim 5 or 6,
It is characterized in that,
The middleware (17) is sleeve.
8. equipment according to any one of claims 1 to 7,
It is characterized in that,
The compensation coupling arrangement (5) has springing arm (21).
9. equipment according to any one of claims 1 to 8,
It is characterized in that,
There are the compensation coupling arrangement (5) guide groove (18) and carrying piece (24), the carrying piece to be cooperated to the guide groove
(18) in.
10. equipment according to any one of claims 1 to 9,
It is characterized in that,
The compensation coupling arrangement (5) is printed product at least partly as 3D and is made in a manner of material by increasing.
11. the equipment according to any of claims 1 to 10,
It is characterized in that,
The axis (14) is the component part of motor (6) or connect with the motor, wherein the motor (6) is fastened on rack
(7) on.
12. a kind of printing beam, which includes ink jet printing head (2) arrangement, and the print head is associated at least one respectively
Calibrator (-ter) unit, the calibrator (-ter) unit are to construct according to claim 1 to equipment described in one of 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017223244 | 2017-12-19 | ||
| DE102017223244.7 | 2017-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109927415A true CN109927415A (en) | 2019-06-25 |
| CN109927415B CN109927415B (en) | 2022-03-15 |
Family
ID=66674957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811547811.8A Active CN109927415B (en) | 2017-12-19 | 2018-12-18 | Print head calibration apparatus and print beam |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109927415B (en) |
| DE (1) | DE102018219826A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000019255A1 (en) | 2020-08-05 | 2022-02-05 | Durst Austria Gmbh | PRINTING SYSTEM WITH ADJUSTMENT ACTUATOR FOR ADJUSTING DIFFERENT PRINT HEADS |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1796113A (en) * | 2004-12-29 | 2006-07-05 | 奥西-技术有限公司 | Printer with detachable printhead |
| US20090244124A1 (en) * | 2008-04-01 | 2009-10-01 | Olympus Corporation | Image recording apparatus |
| DE102011015642A1 (en) * | 2011-03-31 | 2012-10-04 | Schaeffler Technologies Gmbh & Co. Kg | Adjusting device for double clutch of motor vehicle, has toothed washer comprising locking teeth that are arranged in circumferential direction, where washer has ratchet pawl that is engaged into wheel for locking back-rotation of bevel |
| CN202753597U (en) * | 2011-09-01 | 2013-02-27 | 精工爱普生株式会社 | Inclination adjustment mechanism for printer and printing head thereof |
| CN104919200A (en) * | 2013-03-28 | 2015-09-16 | 宝马股份公司 | Clutch arrangement |
| CN106062408A (en) * | 2014-02-04 | 2016-10-26 | Bpw 矿用轴公司 | Vehicle disk brake |
| CN107175935A (en) * | 2016-03-09 | 2017-09-19 | 海德堡印刷机械股份公司 | Digital printer with the printing beam for ink jet printing |
-
2018
- 2018-11-20 DE DE102018219826.8A patent/DE102018219826A1/en active Pending
- 2018-12-18 CN CN201811547811.8A patent/CN109927415B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1796113A (en) * | 2004-12-29 | 2006-07-05 | 奥西-技术有限公司 | Printer with detachable printhead |
| US20090244124A1 (en) * | 2008-04-01 | 2009-10-01 | Olympus Corporation | Image recording apparatus |
| DE102011015642A1 (en) * | 2011-03-31 | 2012-10-04 | Schaeffler Technologies Gmbh & Co. Kg | Adjusting device for double clutch of motor vehicle, has toothed washer comprising locking teeth that are arranged in circumferential direction, where washer has ratchet pawl that is engaged into wheel for locking back-rotation of bevel |
| CN202753597U (en) * | 2011-09-01 | 2013-02-27 | 精工爱普生株式会社 | Inclination adjustment mechanism for printer and printing head thereof |
| CN104919200A (en) * | 2013-03-28 | 2015-09-16 | 宝马股份公司 | Clutch arrangement |
| CN106062408A (en) * | 2014-02-04 | 2016-10-26 | Bpw 矿用轴公司 | Vehicle disk brake |
| CN107175935A (en) * | 2016-03-09 | 2017-09-19 | 海德堡印刷机械股份公司 | Digital printer with the printing beam for ink jet printing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018219826A1 (en) | 2019-06-19 |
| CN109927415B (en) | 2022-03-15 |
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