CN106965438A - Dispensing pressurizer - Google Patents
Dispensing pressurizer Download PDFInfo
- Publication number
- CN106965438A CN106965438A CN201710082908.5A CN201710082908A CN106965438A CN 106965438 A CN106965438 A CN 106965438A CN 201710082908 A CN201710082908 A CN 201710082908A CN 106965438 A CN106965438 A CN 106965438A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- upper cover
- lower bottom
- bottom base
- pressurize
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
- B29C66/0322—Post-pressing without reshaping, i.e. keeping the joint under pressure after joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to pressurize tool field, a kind of dispensing pressurizer is disclosed.The dispensing pressurizer includes upper cover plate and lower bottom base；The accommodating chamber placed and treat pressurize product is formed between upper cover plate and lower bottom base；Lower bottom base sets supporting part；Supporting part as accommodating chamber bottom wall；First is set to support arm around supporting part on lower bottom base, first supports arm as the side wall of accommodating chamber；Protrude to form pressing projection in upper cover plate；Projection is pressed as the roof of accommodating chamber；Upper cover plate is provided with auxiliary section, and auxiliary section and first supports arm clamping.Embodiments of the present invention by set by supporting part, first support arm and pressing projection constitute treat pressurize product accommodating chamber, so the dispensing pressurizer can carry out the positioning and extruding in tri- directions of X, Y, Z to product, it ensure that metalwork and the stability and uniformity on position after plastic cement pressurize, so that the quality of the aesthetic property of product, product increases, so as to realize the purpose of enhancing product competitiveness in the market.
Description
Technical field
The present invention relates to pressurize tool field, more particularly to a kind of dispensing pressurizer.
Background technology
With the development of mechanics of communication, the electronic consumer products such as mobile phone, tablet personal computer are towards metal material, frivolous machine
The direction of body is developed.If also to reach harsh reliability requirement while whole product will be accomplished into thinner, this is just right
The structure design of product is a greatly challenge.To realize the structure design of complete machine, interiors of products is usually using plastic structure, modeling
The outside of plastic structure is coated with the high metalwork of intensity.In order to meet the feasibility of product batch assembling and improve processing efficiency,
The metalwork of cladding is tried one's best simplification mostly, then again bonded metalwork by way of a glue with plastic cement, will finally be glued
The metalwork tied together is placed in pressurizer with plastic cement to be pressed.
Dispensing pressurizer traditional at present generally has following three kinds：The first is the traditional mode of comparison, i.e., using system
Make product top and bottom profiling storehouse and do tool, then pushed two profiling tools to realize product using a pressurize workbench
The purpose of pressing.But the shortcoming of this mode is：Need many pressurize workbench and carry out pressurize while working, and up and down two
The cost of manufacture of individual profiling tool is high, it is necessary to which larger operation field, the operating efficiency of product pressurize is unsuitable for big rule than relatively low
Mould is used.It is for second the mode of relative ease, it is specific as shown in figure 1, carrying out pressurize, bottom only with a plastic base 1
There is the form of a circle elastic arm 2 on seat 1, but the shortcoming of this mode is：Mutually tied with plastic portions 4 in resultant metal part 3
Closing the Z-direction horizontal plane of position has obvious high low head, and which results in the uniformity of product pressurize effect is poor.In addition, this
The fixture service life of kind of mode is shorter, after used a period of time, the elasticity that elastic arm 2 easily occurs substantially weaken or
The phenomenon fractureed, this is accomplished by often changing pressurize tool, causes pressurize cost to increase and the wasting of resources.The third is using upper
Cover plate, the mode of lower bottom base pressurize tool carry out pressurize, while upper cover plate, lower bottom base fasten fastening by plastic cement, in base
Product by four base sliding blocks inside extruding, to realize the pressurize in tri- directions of product X, Y, Z.But this mode
Have the disadvantage：The part of tool design requirement is more, and operation is comparatively laborious, and the pressurize same effect of product is poor.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of dispensing pressurizer, improved after metalwork and plastic cement pressurize
Stability and uniformity on position, so as to improve production efficiency and product quality.Enhance the market competition of product
Power.
In order to solve the above technical problems, embodiments of the present invention provide a kind of dispensing pressurizer, the dispensing pressurize
Device includes upper cover plate and lower bottom base；Wherein, upper cover plate and lower bottom base clamping, form to place and wait to protect between upper cover plate and lower bottom base
The accommodating chamber of die pressing product；Lower bottom base is provided with the supporting part that pressurize product is treated for supporting；Supporting part as accommodating chamber bottom wall；
Several are set first to support arm around supporting part on lower bottom base, first supports arm as the side wall of accommodating chamber；It is convex in upper cover plate
Go out to be formed pressing projection；Projection is pressed as the roof of accommodating chamber；The position that upper cover plate is provided with first supports arm is corresponding
Auxiliary section, auxiliary section and first supports arm clamping.
Embodiment of the present invention in terms of existing technologies, arm and pressing is supported by setting by supporting part, first
What projection was constituted treats pressurize product accommodating chamber, and so the dispensing pressurizer can carry out tri- directions of X, Y, Z to product simultaneously
Positioning and extruding, it is ensured that stability and uniformity after metalwork and plastic cement pressurize on position so that product design
Aesthetic property, the quality of product increase so that realize enhancing product competitiveness in the market purpose.
In addition, supporting part includes several spaced support bars and a boss；Support bar treats that pressurize is produced for support
The Part I of product；Boss is used to support the Part II for treating pressurize product.Spaced support bar can reduce and treat pressurize
The Z-direction deflection of product Part I so that the pressurize effect of product is more preferable.
In addition, the spacing between support bar is at 20 to 30 millimeters.
In addition, auxiliary section is supports arm in upper cover plate towards second set close to lower bottom base direction, second supports the side of arm
Wall is mutually supported with the first side wall for supporting arm.By second support arm the resist force of arm is supported to first come realize to product X,
Positioning and extruding in Y-direction so that the pressurize effect of product is more preferable.
In addition, first supports arm and second to support supporting surface between arm and the angle of vertical direction be acute angle.On the one hand
So that the assembling enhanced convenience of upper cover plate and lower bottom base；On the other hand increase first and support arm and support supporting for arm with second
Power so that the power that product is subject in the x, y direction is bigger so that the pressurize effect of product is more preferable.
In addition, auxiliary section is the fixing groove for being opened in upper cover plate；When treating the progress pressurize of pressurize product, first supports arm
It is fixed to be located in fixing groove.
The second limited post is provided with addition, being provided with upper cover plate on the first limited post, lower bottom base；First limited post and
Two limited post positions correspondence, height is pushed during for limiting upper cover plate and lower bottom base fastening.Upper cover plate pair can so be ensured
Product can keep certain and push highly when being pushed, it is to avoid push the highly excessive or too small pressurize effect caused bad
The problem of.
In addition, being reserved with 0.15 to 0.2 millimeter of gap between the first limited post and the second limited post.
In addition, setting fool-proof mechanism in the side of upper cover plate, lower bottom base.Upper cover plate, lower bottom base are correctly assembled,
Save the time in assembling process.
In addition, setting crisscross strengthening rib strip in the one side of upper cover plate, lower bottom base away from stitching surface.Enhance lid
The intensity of plate, lower bottom base.
Brief description of the drawings
Fig. 1 is the structural representation of pressurizer in the prior art；
Fig. 2 is the structural representation of the dispensing pressurizer in first embodiment of the invention；
Fig. 3 is the structural representation of the upper cover plate in first embodiment of the invention；
Fig. 4 is the structural representation of the lower bottom base in first embodiment of the invention；
Fig. 5 is the sectional view of the dispensing pressurizer in first embodiment of the invention；
Fig. 6 is the partial structurtes enlarged drawing of the lower bottom base in first embodiment of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following embodiment, can also realize the application technical scheme claimed.
The first embodiment of the present invention is related to a kind of dispensing pressurizer, as shown in Figure 2-5, the dispensing pressurizer
Including upper cover plate 5 and lower bottom base 6；Wherein, upper cover plate 5 and the clamping of lower bottom base 6, form placement and treat between upper cover plate 5 and lower bottom base 6
The accommodating chamber of pressurize product 7；Lower bottom base 6 is provided with the supporting part 6-1 that pressurize product 7 is treated for supporting；Supporting part 6-1 is used as appearance
Receive the bottom wall of chamber；Several are set first to support arm 6-2 around supporting part 6-1 on lower bottom base 6, first supports arm 6-2 as appearance
Receive the side wall of chamber；Pressing projection is formed in the protrusion of upper cover plate 5；Projection is pressed as the roof of accommodating chamber；Upper cover plate 5 be provided with
First supports the arm 6-2 corresponding auxiliary section 5-1 in position, and auxiliary section 5-1 and first supports arm 6-2 clampings.
It should be noted that in the present embodiment, treat that pressurize product 7 includes Part I 7-1 and Part II 7-2,
Wherein, Part I 7-1 can be plastic parts, and Part II 7-2 can be metalwork, and Part I 7-1 passes through side for dispensing glue
Formula is fixed on Part II 7-2 four side walls.
Specifically, the principle of keeping pressure of dispensing pressurizer is as follows in present embodiment：When upper cover plate 5 is snapped fit onto lower bottom base
After on 6, due to the presence of the self gravitation of upper cover plate 5, upper cover plate 5 can apply the pressure in a Z-direction to the lower bottom base 6 under it
Power, accordingly, this, which can also be pointed to treating in accommodating chamber, there is the power in so one Z-direction in pressurize product 7；But only according to
Realize that the pressurize effect for treating pressurize product 7 is far from being enough by this partial pressure.Match somebody with somebody due to supporting arm 6-2 first and being fixed on
While conjunction portion 5-1, the side wall that auxiliary section 5-1 can support arm 6-2 to first produces one towards the chucking power for accommodating cavity direction, i.e., and the
The Part II 7-2 that one cooperation for supporting arm 6-2 and auxiliary section 5-1 can treat pressurize product 7 respectively in the X, Y, Z direction is produced
Raw detent force and extruding force, along with pressing projection can be opposite with effect on Part II 7-2 to Part I 7-1 generations
Power, such dispensing pressurizer reaches under the interaction of above-mentioned power and treats the purpose that pressurize product 7 carries out pressurize.
It is worth noting that, in the present embodiment, as shown in fig. 6, supporting part 6-1 includes several spaced branch
A stay 6-1-1 and boss 6-1-2；Support bar 6-1-1 is used to support the Part I 7-1 for treating pressurize product 7；Boss 6-1-2
The Part II 7-2 of pressurize product 7 is treated for supporting.Preferably, the spacing between the adjacent support bar 6-1-1 of each two is 20
To 30 millimeters.Specifically, during upper cover plate 5 is pressed to lower bottom base 6, upper cover plate 5 can produce Z-direction to lower bottom base 6
Extruding force, correspondingly, this part Z-direction extruding force can treat pressurize product 7 Part I 7-1 produce Z-direction active force and
Cause Part I 7-1 deformation.Because the Z-direction active force can be distributed to each branch by spaced support bar 6-1-1
On stay 6-1-1, so as to reduce the Z-direction deflection on Part I 7-1.So that treating that the pressurize effect of pressurize product 7 is more preferable.
Specifically, in the present embodiment, auxiliary section 5-1 can be set in upper cover plate 5 towards close to the direction of lower bottom base 6
Second supports arm, and second supports the side wall of arm and the first side wall for supporting arm 6-2 is mutually supported.Preferably, first arm 6-2 is supported
And second the angle for supporting supporting surface between arm and vertical direction be acute angle, it is necessary to which explanation, the vertical direction is bottom
The vertical direction of plane where seat, the size of acute angle is about 10 °.On the one hand it is easy to the assembling of upper cover plate 5 to push, while meeting dress
Timing auxiliary section 5-1 and first supports 6-2 stress equalization, and reduction auxiliary section 5-1 and first supports many assemblings of arm 6-2 and produced
Abrasion；On the other hand the first resist force for supporting arm 6-2 and auxiliary section 5-1 is increased so that treat pressurize product in X, Y-direction
On the power that is subject to it is bigger so that the pressurize effect of product is more preferable.
In addition, treat that the Part I 7-1 of pressurize product 7 lateral surface and the first madial wall for supporting arm 6-2 are contradicted, due to
Part I 7-1 lateral surface is a cambered surface, then Part I 7-1 and the first conflict for supporting arm 6-2 belong to line conflict, this
Significantly changing for stress size would not occur with Part I 7-1 fluctuation in stress action spot on sample Part I 7-1
Become, it is ensured that whole circle Part I 7-1 stress is more balanced.
Preferably, in the present embodiment, it is provided with upper cover plate 5 on first limited post 5-2, lower bottom base 6 and is provided with
Two limited post 6-3；First limited post 5-2 is corresponding with the second limited post 6-3 position, is buckled for limiting upper cover plate 5 and lower bottom base 6
Height is pushed during conjunction.Specifically, it is reserved between the first limited post 5-2 and the second limited post 6-3 between 0.15 to 0.2 millimeter
Gap.It can so ensure that can keep certain when upper cover plate 5 is pushed pushes highly, it is to avoid pushing for upper cover plate 5 is highly excessive
Or the too small pressurize effect caused it is bad the problem of.If the height that upper cover plate 5 is pushed is excessive, just occur that overvoltage is in turn resulted in
The problem of pressurize product 7 is subject to crushing is treated in base 6.If on the contrary, the height that upper cover plate 5 is pushed is too small, just occurred
The problem of cover plate 5 is pressed less than treating pressurize product 7, and then causing the pressurize effect difference for treating pressurize product 7.
Further, in the present embodiment, fool-proof mechanism 8 is set in the side of upper cover plate 5, lower bottom base 6.So operate
Personnel realize that upper cover plate 5, lower bottom base 6 are accurately assembled by judging the fool-proof mechanism 8 on upper cover plate 5 and lower bottom base 6,
Avoid operating personnel by upper cover plate 5, lower bottom base 6 is anti-loaded the problem of, improve the packaging efficiency of operating personnel.
In addition, in the present embodiment, fool-proof mechanism 8 can also be arranged on the stitching surface of upper cover plate 5 or lower bottom base 6
On.It is arranged at specifically, fool-proof mechanism 8 can be protrusion on stitching surface.Operating personnel can be anti-on stitching surface by judging
Stay mechanism 8 to judge the stitching surface of upper cover plate 5, lower bottom base 6, it is to avoid wrongly installed.
Further, in the present embodiment, set crisscross in the one side of upper cover plate 5, lower bottom base 6 away from stitching surface
Strengthening rib strip 9.Crisscross strengthening rib strip 9 can strengthen upper cover plate 5, the intensity of lower bottom base 6, extend upper cover plate 5, under
The service life of base 6.
It is noted that setting buckle 5-3 on upper cover plate 5, correspondingly, snap fit 6-4 is set on lower bottom base 6.Certainly, on
Snap fit can also be set on cover plate 5, correspondingly, buckle is set on lower bottom base 6.Present embodiment is not repeated one by one herein.
Specifically, in the present embodiment, the step of dispensing pressurizer treats pressurize product pressurize is as follows：First will
Treat that pressurize product 7 is positioned on the supporting part 6-1 of lower bottom base 6 by what dispensing was assembled；Then upper cover plate 5 is fastened on bottom
On seat 6, when upper cover plate 5 is depressed on lower bottom base 6, assembled by the fastening of the snap fit 6-4 of lower bottom base 6 and the buckle of upper cover plate 5, in button
Conjunction face forms a Z-direction stress active force face.Support bar 6-1-1 on lower bottom base 6 plays a part of supporting Part I 7-1,
First supports arm 6-2 is formed the squeezing action power for treating surrounding X, the Y both direction of pressurize product 7 by auxiliary section 5-1 to inner side,
The active force that whole circle Part I 7-1 is received to tri- directions of X, Y, Z is reached with this, and then make it that Part I 7-1 can
To be firmly fitted on Part II 7-2, the effect of positioning pressurize is reached.
Compared with prior art, the dispensing pressurizer in present embodiment has the advantage that：1st, the guarantor fastened up and down
Pressure mode is simple to operate, pressurize strong operability, be not required to it is additional other auxiliary pressurize equipment, with can save significantly on the time, into
This advantage；2nd, it can uniformly be placed on a containing box after pressurize product is clamped and carry out standing pressurize, save work-yard；
3rd, service life is long, and common pressurizer generally recycles 20 times or so and is accomplished by changing；And the dispensing pressurize dress of the present invention
Number of times can be recycled up to more than 50 times by putting；4th, using the product of the dispensing pressurizer pressurize, product appearance can be reached
Metal has higher identical property with plastic cement in junction, so as to ensure the overall uniformity of product and aesthetic property.
Second embodiment of the present invention is related to a kind of dispensing pressurizer.Second embodiment is big with first embodiment
Cause is identical, is in place of the main distinction：In the first embodiment, auxiliary section is to be set in upper cover plate towards close to lower bottom base direction
Second support arm, second supports the side wall of arm and the first side wall for supporting arm is mutually supported.And in the second embodiment party of the invention
In formula, auxiliary section is the fixing groove for being opened in upper cover plate；When treating the progress pressurize of pressurize product, first, which supports arm fixation, is located at
In fixing groove.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of dispensing pressurizer, it is characterised in that including upper cover plate and lower bottom base；Wherein,
The upper cover plate and the lower bottom base clamping, form to place between the upper cover plate and the lower bottom base and treat pressurize product
Accommodating chamber；
The lower bottom base is provided with for supporting the supporting part for treating pressurize product；The supporting part is used as the accommodating chamber
Bottom wall；
Several are set first to support arm around the supporting part on the lower bottom base, described first supports arm accommodates as described
The side wall of chamber；
Protrude to form pressing projection in the upper cover plate；The projection that presses is as the roof of the accommodating chamber；
The corresponding auxiliary section in the upper cover plate is provided with described first supports arm position, the auxiliary section is supported with described first
Gripping arm clamping.
2. dispensing pressurizer according to claim 1, it is characterised in that the supporting part is arranged at intervals including several
Support bar and a boss；The support bar is used to support the Part I for treating pressurize product；The boss is used to support
The Part II for treating pressurize product.
3. dispensing pressurizer according to claim 2, it is characterised in that the spacing between the support bar is 20 to 30
Between millimeter.
4. dispensing pressurizer according to claim 1, it is characterised in that the auxiliary section is to be leaned in upper cover plate court
The second of the nearly lower bottom base direction setting supports arm, and described second, which supports the side wall of arm and described first, supports the side wall phase of arm
Mutually support.
5. dispensing pressurizer according to claim 4, it is characterised in that described first, which supports arm and described second, supports
The angle of supporting surface and vertical direction between arm is acute angle.
6. dispensing pressurizer according to claim 1, it is characterised in that the auxiliary section is to be opened in consolidating for upper cover plate
Determine groove；
To it is described whne pressurize product carry out pressurize when, described first support arm fix be located at the fixing groove in.
7. dispensing pressurizer according to claim 1, it is characterised in that be provided with first on the upper cover plate spacing
The second limited post is provided with post, the lower bottom base；
First limited post is corresponding with the second limited post position, is fastened for limiting the upper cover plate and the lower bottom base
When push height.
8. dispensing pressurizer according to claim 7, it is characterised in that first limited post and described second spacing
0.15 to 0.2 millimeter of gap is reserved between post.
9. dispensing pressurizer according to claim 1, it is characterised in that in the side of the upper cover plate, the lower bottom base
Face sets fool-proof mechanism.
10. dispensing pressurizer according to claim 1, it is characterised in that in the upper cover plate, lower bottom base away from pressing
The one side in face sets crisscross strengthening rib strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082908.5A CN106965438A (en) | 2017-02-16 | 2017-02-16 | Dispensing pressurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082908.5A CN106965438A (en) | 2017-02-16 | 2017-02-16 | Dispensing pressurizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106965438A true CN106965438A (en) | 2017-07-21 |
Family
ID=59335039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710082908.5A Pending CN106965438A (en) | 2017-02-16 | 2017-02-16 | Dispensing pressurizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106965438A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538755A (en) * | 2017-07-31 | 2018-01-05 | 无锡康柏斯机械科技有限公司 | A kind of simple hot pressing device |
| CN112855686A (en) * | 2021-01-04 | 2021-05-28 | 闪耀现实(无锡)科技有限公司 | Pressure maintaining jig for augmented reality glasses and pressure maintaining method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205446312U (en) * | 2016-01-05 | 2016-08-10 | 深圳市美格智能技术股份有限公司 | Four sides slider pressurize tool is glued to metal point |
| CN105840608A (en) * | 2016-04-21 | 2016-08-10 | 东莞市誉铭新精密技术股份有限公司 | Dispensing pressure maintaining device |
| CN205703856U (en) * | 2016-04-29 | 2016-11-23 | 上海与德通讯技术有限公司 | Tool for stitching |
-
2017
- 2017-02-16 CN CN201710082908.5A patent/CN106965438A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205446312U (en) * | 2016-01-05 | 2016-08-10 | 深圳市美格智能技术股份有限公司 | Four sides slider pressurize tool is glued to metal point |
| CN105840608A (en) * | 2016-04-21 | 2016-08-10 | 东莞市誉铭新精密技术股份有限公司 | Dispensing pressure maintaining device |
| CN205703856U (en) * | 2016-04-29 | 2016-11-23 | 上海与德通讯技术有限公司 | Tool for stitching |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538755A (en) * | 2017-07-31 | 2018-01-05 | 无锡康柏斯机械科技有限公司 | A kind of simple hot pressing device |
| CN112855686A (en) * | 2021-01-04 | 2021-05-28 | 闪耀现实(无锡)科技有限公司 | Pressure maintaining jig for augmented reality glasses and pressure maintaining method thereof |
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Application publication date: 20170721 |
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