CN107932028B - Auxiliary pressing equipment - Google Patents
Auxiliary pressing equipment Download PDFInfo
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- CN107932028B CN107932028B CN201810006135.7A CN201810006135A CN107932028B CN 107932028 B CN107932028 B CN 107932028B CN 201810006135 A CN201810006135 A CN 201810006135A CN 107932028 B CN107932028 B CN 107932028B
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- pressed
- pressing
- moving mechanism
- ratchet
- pressure adjusting
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- 238000003825 pressing Methods 0.000 title claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 92
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention provides an auxiliary pressing apparatus including: the objective table is used for placing objects to be pressed; the moving mechanism is arranged on the objective table; the ratchet mechanism is arranged on the moving mechanism and is used for driving the ratchet mechanism to move; and the pressing rod is arranged on the ratchet mechanism, and the ratchet mechanism is used for adjusting the pressing force of the pressing rod. After the ratchet mechanism adjusts the pressing force of the pressing rod according to the pressing force required by the object to be pressed, the object to be pressed is fixed on the objective table, the moving mechanism drives the pressing rod to move, so that the pressing rod is pressed on the object to be pressed and drives the pressing rod to move on the object to be pressed according to a route formed by the pressing areas, the pressing rod is driven to be far away from the object to be pressed until the pressing is completed, the object to be pressed is dismounted on the objective table finally, the pressing force in the whole pressing process is certain, the pressed surface is uniformly stressed, the phenomenon that the local pressing area is damaged can not occur, the pressing precision is high, and the fragile area can not be pressed by mistake.
Description
Technical Field
The present disclosure relates to the field of display devices, and in particular, to an auxiliary pressing device.
Background
With the development of technology, the backlight source of the mobile product has a trend of narrower and thinner frames and thinner thickness. In order to cope with these changes, many pressing steps are added to the backlight process, but the conventional pressing method has a great disadvantage.
1. At present, most operators directly press with fingers or press with a doctor blade, so that the pressing force in the whole pressing process cannot be ensured to be constant, the pressed surface cannot be ensured to be uniformly stressed, and the local pressing area is extremely easy to damage;
2. the pressing accuracy cannot be ensured, and the fragile region is easily pressed by mistake (the fragile region is not pressed);
3. the existing pressing actions are all sliding modes, and the actions are rigid contact, so that the pressed surface is extremely easy to scratch.
Disclosure of Invention
In order to solve at least one of the above technical problems, provided herein is an auxiliary pressing device, in which the pressing force is constant during the entire pressing process, the pressed surface is uniformly stressed, the phenomenon that the local pressing area is damaged does not occur, and the pressing precision is high, and the fragile area is not erroneously pressed.
To achieve the object herein, the present invention provides an auxiliary pressing apparatus comprising: the objective table is used for placing objects to be pressed; a moving mechanism mounted on the stage; the ratchet mechanism is arranged on the moving mechanism and is used for driving the ratchet mechanism to move; and the pressing rod is arranged on the ratchet mechanism, and the ratchet mechanism is used for adjusting the pressing force of the pressing rod.
Optionally, the ratchet mechanism includes ratchet, pawl, pressure adjustment seat and spring, the ratchet with the pressure adjustment seat is all fixed on the moving mechanism, just the pressure adjustment seat is located one side of ratchet, the pressure adjustment seat towards the one end of ratchet is provided with the through-hole, the pawl is located in the through-hole, the spring is located in the pressure adjustment seat, and compress tightly between the ratchet with the pressure adjustment seat one end of being away from the ratchet, in order to with the claw head of pawl is impressed in one teeth of a cogwheel of ratchet, the upper end of depression bar is fixed in on the ratchet, the pressure adjustment seat is used for adjusting the compression of spring.
Optionally, the pressure adjusting seat comprises a first cavity seat and a second cavity seat, one of opposite open ends of the first cavity seat and the second cavity seat is provided with an internal thread, the other is provided with an external thread, the internal thread is screwed into the external thread, and the screwing depth of the internal thread in the external thread is adjusted to adjust the compression amount of the spring.
Optionally, the depression bar slope sets up, the upper end of depression bar is fixed in the pivot department of ratchet, the pressure adjustment seat is located the top of ratchet, the lower extreme of depression bar is provided with the gyro wheel.
Optionally, the roller is a rubber wheel.
Optionally, a positioning block for positioning the object to be pressed is arranged on the objective table.
Optionally, the moving mechanism includes: the horizontal moving mechanism is arranged on the objective table; and the vertical moving mechanism is arranged on the horizontal moving mechanism, the ratchet mechanism is arranged on the vertical moving mechanism, the horizontal moving mechanism is used for driving the vertical moving mechanism and the ratchet mechanism to move horizontally together, and the vertical moving mechanism is used for driving the ratchet mechanism to move vertically.
Optionally, the horizontal moving mechanism comprises a motor screw nut transmission structure and/or a motor gear rack transmission structure, and the vertical moving mechanism is a motor screw nut transmission structure or a motor gear rack transmission structure.
Optionally, the auxiliary pressing device further includes: and the adsorption unit is installed on the objective table and used for adsorbing and fixing the object to be pressed.
Optionally, the auxiliary pressing device further includes: the control unit is electrically connected with the moving mechanism and the adsorption unit; the camera shooting unit is also electrically connected with the control unit; under the control of the control unit, the object to be pressed is placed on the object stage, the adsorption unit adsorbs the object to be pressed, the camera shooting unit shoots the object to be pressed to obtain the movement stroke of the pressing rod, and the moving mechanism drives the pressing rod to move according to the movement stroke to press the object to be pressed.
Compared with the prior art, the auxiliary pressing device provided by the invention has the advantages that after the ratchet mechanism adjusts the pressing force of the pressing rod according to the pressing force required by the object to be pressed, the object to be pressed is fixed on the object table, the moving mechanism drives the pressing rod to move, so that the pressing rod is pressed on the object to be pressed, and is driven to move on the object to be pressed according to the route formed by the pressing areas until the pressing is finished, and then the pressing rod is driven to be far away from the object to be pressed, and finally the object to be pressed is dismounted from the object table.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the present disclosure will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the present technology and are incorporated in and constitute a part of this specification, illustrate the technology and together with the examples of the application, and do not constitute a limitation to the technology.
Fig. 1 is a schematic structural view of an auxiliary pressing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the stage of FIG. 1;
FIG. 3 is a schematic diagram of the moving mechanism in FIG. 1;
FIG. 4 is a schematic view of a partially cut-away configuration of the ratchet mechanism of FIG. 1.
The correspondence between the reference numerals and the component names in fig. 1 to 4 is:
1 objective table, 11 locating block, 2 moving mechanism, 21 horizontal moving mechanism, 22 vertical moving mechanism, 3 ratchet mechanism, 31 ratchet, 32 pawl, 33 spring, 34 first chamber seat, 35 second chamber seat, 36 pressure adjustment seat, 4 depression bar, 5 gyro wheels.
Detailed Description
For the purposes, technical solutions and advantages of the present disclosure, the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, however, the present disclosure may be practiced otherwise than as described herein, and thus the scope of protection herein is not limited by the specific embodiments disclosed below.
The auxiliary pressing apparatus of some embodiments herein is described below with reference to the accompanying drawings.
The auxiliary pressing device provided by the invention, as shown in fig. 1, comprises: a stage 1 (shown in fig. 2) for placing an object to be pressed; a moving mechanism 2 (shown in fig. 3) mounted on the stage 1; a ratchet mechanism 3 (as shown in fig. 4) mounted on the moving mechanism 2, wherein the moving mechanism 2 is used for driving the ratchet mechanism 3 to move; and a pressing rod 4 mounted on the ratchet mechanism 3, the ratchet mechanism 3 being configured to adjust a pressing force of the pressing rod 4.
According to the auxiliary pressing equipment provided by the invention, after the ratchet mechanism 3 adjusts the pressing force of the pressing rod 4 according to the pressing force required by the object to be pressed, the object to be pressed is fixed on the object stage 1, the moving mechanism 2 drives the pressing rod 4 to move, so that the pressing rod 4 is pressed on the object to be pressed, and the pressing rod 4 is driven to move on the object to be pressed according to the route formed by the pressing areas until the pressing is finished, and then the pressing rod 4 is driven to be far away from the object to be pressed, and finally the object to be pressed is dismounted on the object stage 1.
Optionally, as shown in fig. 1 and fig. 4, the ratchet mechanism 3 includes a ratchet 31, a pawl 32, an inner hollow pressure adjusting seat 36 and a spring 33, where the ratchet 31 and the pressure adjusting seat 36 are both fixed on the moving mechanism 2, the pressure adjusting seat 36 is located beside the ratchet 31, one end of the pressure adjusting seat 36 facing the ratchet 31 is provided with a through hole, the pawl 32 is located in the through hole, the spring 33 is located in the pressure adjusting seat 36 and is pressed between the ratchet 31 and one end of the pressure adjusting seat 36 facing away from the ratchet 31, so as to press the claw head of the pawl 32 into one gear tooth of the ratchet 31, the upper end of the pressing rod 4 is fixed on the ratchet 31 (both synchronously rotated), the pressure adjusting seat 36 is used for adjusting the compression amount of the spring 33, and the compression force of the control spring 33 is changed, so that the acting force of the pawl 32 on the ratchet 31 is changed, and thus the pressing force of different kinds of objects to be pressed (different kinds of objects to be pressed) can be adapted to a wider range of application range of pressing requirements.
When the torque formed by the reaction force of the local pressing area to the pressing bar 4 is larger than the torque formed by the acting force of the pawl 32 to the ratchet wheel 31, the pressing bar 4 rotates along with the ratchet wheel 31, so that the force applied to the pressed surface is always kept below the limit value, and the problem that the local pressing area is damaged due to overlarge force is avoided.
When the torque formed by the reaction force of the local pressing area to the pressing rod 4 is increased but is smaller than the torque formed by the acting force of the pawl 32 to the ratchet wheel 31, the pressing rod 4 swings upwards by a radian along with the ratchet wheel 31 slightly, so that the force on the pressed surface is adjusted to be slightly reduced, the pressing force of the local pressing area is prevented from being excessively large, the whole pressing precision is prevented from being reduced, and after the local pressing area is pressed, the pressing rod 4 swings downwards by a radian along with the ratchet wheel 31 to return to the previous position (the swinging radian is smaller than the radian of one gear tooth) under the acting force of the pawl 32 to the ratchet wheel 31.
Specifically, the pressure adjusting seat 36 includes a first cavity seat 34 and a second cavity seat 35, one of opposite open ends of the first cavity seat 34 and the second cavity seat 35 is provided with an internal thread, the other is provided with an external thread, the internal thread is screwed into the external thread, and the screwing depth of the internal thread in the external thread is adjusted to adjust the compression amount of the spring 33.
The pawl 32 is connected with a positioning rod, the upper end of the positioning rod extends out of the pressure adjusting seat 36, and the spring 33 is sleeved on the positioning rod, so that the pawl 32 is ensured to be clamped into the gear teeth of the ratchet wheel 31 stably all the time when the pressure adjusting seat 36 is adjusted. Specifically, as shown in fig. 4, the through hole is located on the first cavity seat 34, and the positioning rod protrudes from the second cavity seat 35.
Moreover, the pressing rod 4 is obliquely arranged, the upper end of the pressing rod 4 is fixed at the rotating shaft of the ratchet wheel 31, the pressure adjusting seat is positioned above the ratchet wheel 31, the lower end of the pressing rod 4 is provided with the roller 5, rigid contact pressing in the pressing process is avoided in a rolling pressing mode, and damage to the surface of an object to be pressed is reduced; the stage 1 is provided with a positioning block 11 for positioning the objects to be pressed, so as to position the objects to be pressed, and the fixed position of each object to be pressed in one batch is unique on the stage 1. The auxiliary pressing apparatus further includes: and an adsorption unit (not shown in the figure) is installed on the objective table 1 and is used for adsorbing and fixing the object to be pressed on the objective table 1, so that the object to be pressed is prevented from loosening, and the object to be pressed is not damaged by vacuum adsorption. The adsorption unit comprises a vacuum pump and a suction nozzle, and the suction nozzle is arranged on the objective table 1 and connected with the vacuum pump
Preferably, the roller 5 is a rubber wheel, a plastic wheel, etc., which can achieve the purpose of the present application, and the purpose thereof does not deviate from the design concept of the present invention, and is not described herein again, and all the roller should be within the protection scope of the present application.
Preferably, as shown in fig. 3, the moving mechanism 2 includes: a horizontal moving mechanism 21 (in this embodiment, two sets of motor screws and moving blocks are vertically arranged, the motors drive the screws to rotate, and the screws drive the moving blocks to linearly move) mounted on the objective table 1; and a vertical movement mechanism 22 mounted on the horizontal movement mechanism 21, the ratchet mechanism 3 being mounted on the vertical movement mechanism 22, the horizontal movement mechanism 21 being configured to drive the vertical movement mechanism 22 and the ratchet mechanism 3 to move horizontally (move back and forth and/or move left and right, etc., as selected according to specific needs), the vertical movement mechanism 22 being configured to drive the ratchet mechanism 3 to move vertically.
Of course, the transfer mechanism may be a single horizontal moving mechanism 21 or a single vertical moving mechanism 22, etc. according to specific needs, so that the purposes of the present application can be achieved.
Specifically, the horizontal moving mechanism 21 includes a motor screw nut transmission structure and/or a motor rack and pinion transmission structure, and the vertical moving mechanism 22 is a motor screw nut transmission structure or a motor rack and pinion transmission structure, and the like.
Specifically, the auxiliary pressing apparatus further includes: a control unit (not shown in the figure), to which the moving mechanism 2 and the adsorption unit are electrically connected (to which the adsorption unit is electrically connected by a vacuum pump); and an image pickup unit (not shown) also electrically connected to the control unit; under the control of the control unit, the object to be pressed is placed on the object stage 1, the adsorption unit automatically adsorbs the object to be pressed, the imaging unit obtains the movement stroke of the compression bar 4 (namely, the walking path of the compression bar 4) by photographing the object to be pressed, and the moving mechanism 2 drives the compression bar 4 to move (namely, vertically move and horizontally move) to press the object to be pressed according to the movement stroke, so that the automatic adsorption and pressing of the object to be pressed are realized, the accurate, uniform and efficient pressing is realized, and the problems of crush injury, breakage, low efficiency and the like caused by manual operation are eliminated.
Preferably, the control unit is preferably a PLC programmable line controller or the like, the imaging unit is preferably a CCD camera or the like, and the object to be pressed is preferably a backlight source or the like.
In summary, according to the auxiliary pressing device provided by the invention, after the ratchet mechanism adjusts the pressing force of the pressing rod according to the pressing force required by the object to be pressed, the object to be pressed is fixed on the object stage, the moving mechanism drives the pressing rod to move, so that the pressing rod is pressed on the object to be pressed, and is driven to move on the object to be pressed according to the route formed by the pressing areas, until the pressing is completed, the pressing rod is driven to be far away from the object to be pressed, and finally the object to be pressed is dismounted from the object stage.
In the description herein, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms herein above will be understood by those of ordinary skill in the art as the case may be.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example herein. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While the embodiments disclosed herein are described above, the descriptions are presented only to facilitate an understanding of the embodiments disclosed herein and are not intended to limit the scope of the present disclosure. Any person skilled in the art may make any modifications and variations in form and detail without departing from the spirit and scope of the disclosure, but the scope of the disclosure is to be defined by the appended claims.
Claims (9)
1. An auxiliary pressing apparatus, characterized by comprising:
the object stage is used for placing an object to be pressed, and the object to be pressed comprises a backlight source;
a moving mechanism mounted on the stage;
the ratchet mechanism is arranged on the moving mechanism and is used for driving the ratchet mechanism to move; the ratchet mechanism comprises a ratchet wheel, a pawl, a pressure adjusting seat and a spring, wherein the ratchet wheel and the pressure adjusting seat are both fixed on the moving mechanism, the pressure adjusting seat is located beside the ratchet wheel, one end of the pressure adjusting seat, which faces towards the ratchet wheel, is provided with a through hole, the pawl is located in the through hole, the spring is located in the pressure adjusting seat and is tightly pressed between the ratchet wheel and one end, which is opposite to the ratchet wheel, of the pressure adjusting seat, so that the claw head of the pawl is pressed into one gear tooth of the ratchet wheel, the upper end of the pressing rod is fixed on the ratchet wheel, the pressing rod and the ratchet wheel synchronously rotate, and the pressure adjusting seat is used for adjusting the compression amount of the spring; and
the ratchet mechanism is used for adjusting the pressing force of the pressing rod.
2. The auxiliary pressing apparatus according to claim 1, wherein the pressure adjusting seat includes a first cavity seat and a second cavity seat, one of opposite open ends of the first cavity seat and the second cavity seat is provided with an internal thread, the other is provided with an external thread, the internal thread is screwed into the external thread, and a screwing depth of the internal thread in the external thread is adjusted to adjust the compression amount of the spring.
3. The auxiliary pressing apparatus according to claim 1, wherein the pressing lever is provided obliquely, an upper end of the pressing lever is fixed at a rotation shaft of the ratchet, the pressure adjusting seat is located above the ratchet, and a roller is provided at a lower end of the pressing lever.
4. An auxiliary pressing apparatus according to claim 3, wherein the roller is a rubber wheel.
5. The auxiliary pressing apparatus according to claim 1, wherein a positioning block for positioning the object to be pressed is provided on the stage.
6. The auxiliary pressing apparatus according to any one of claims 1 to 5, wherein the moving mechanism includes:
the horizontal moving mechanism is arranged on the objective table; and
the vertical moving mechanism is arranged on the horizontal moving mechanism, the ratchet mechanism is arranged on the vertical moving mechanism, the horizontal moving mechanism is used for driving the vertical moving mechanism and the ratchet mechanism to move horizontally together, and the vertical moving mechanism is used for driving the ratchet mechanism to move vertically.
7. The auxiliary pressing apparatus according to claim 6, wherein the horizontal moving mechanism includes a motor screw nut transmission structure and/or a motor rack and pinion transmission structure, and the vertical moving mechanism is a motor screw nut transmission structure or a motor rack and pinion transmission structure.
8. The auxiliary pressing apparatus according to any one of claims 1 to 5, further comprising:
and the adsorption unit is installed on the objective table and used for adsorbing and fixing the object to be pressed.
9. The auxiliary pressing apparatus as defined in claim 8, further comprising:
the control unit is electrically connected with the moving mechanism and the adsorption unit; and
the image pickup unit is also electrically connected with the control unit;
under the control of the control unit, the object to be pressed is placed on the object stage, the adsorption unit adsorbs the object to be pressed, the camera shooting unit shoots the object to be pressed to obtain the movement stroke of the pressing rod, and the moving mechanism drives the pressing rod to move according to the movement stroke to press the object to be pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006135.7A CN107932028B (en) | 2018-01-03 | 2018-01-03 | Auxiliary pressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006135.7A CN107932028B (en) | 2018-01-03 | 2018-01-03 | Auxiliary pressing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107932028A CN107932028A (en) | 2018-04-20 |
| CN107932028B true CN107932028B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810006135.7A Active CN107932028B (en) | 2018-01-03 | 2018-01-03 | Auxiliary pressing equipment |
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| Country | Link |
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| CN (1) | CN107932028B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230677A (en) * | 2019-05-07 | 2019-09-13 | 泰州红杉汽车零部件有限公司 | A kind of manual sunshade pawl of adjustable contact dynamics |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1016205A1 (en) * | 1981-05-28 | 1983-05-07 | Предприятие П/Я А-7650 | Press for pulsed drawing |
| CN102976245A (en) * | 2012-11-19 | 2013-03-20 | 徐秀章 | Capping machine |
| CN107076791A (en) * | 2017-01-25 | 2017-08-18 | 深圳市汇顶科技股份有限公司 | By compression testing device, system and method |
| CN206833829U (en) * | 2017-04-01 | 2018-01-02 | 奥英光电（苏州）有限公司 | A kind of curved-surface display module press device |
| CN207757187U (en) * | 2018-01-03 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of auxiliary presses |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7546800B2 (en) * | 2005-02-09 | 2009-06-16 | Spellbinders Paper Arts Co. Llc | Roller press for embellishing sheet media |
-
2018
- 2018-01-03 CN CN201810006135.7A patent/CN107932028B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1016205A1 (en) * | 1981-05-28 | 1983-05-07 | Предприятие П/Я А-7650 | Press for pulsed drawing |
| CN102976245A (en) * | 2012-11-19 | 2013-03-20 | 徐秀章 | Capping machine |
| CN107076791A (en) * | 2017-01-25 | 2017-08-18 | 深圳市汇顶科技股份有限公司 | By compression testing device, system and method |
| CN206833829U (en) * | 2017-04-01 | 2018-01-02 | 奥英光电（苏州）有限公司 | A kind of curved-surface display module press device |
| CN207757187U (en) * | 2018-01-03 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of auxiliary presses |
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| Publication number | Publication date |
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| CN107932028A (en) | 2018-04-20 |
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