CN206230870U - Chain rail device and for synchronous film stretcher and lax induction system - Google Patents
Chain rail device and for synchronous film stretcher and lax induction system Download PDFInfo
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- CN206230870U CN206230870U CN201621092364.8U CN201621092364U CN206230870U CN 206230870 U CN206230870 U CN 206230870U CN 201621092364 U CN201621092364 U CN 201621092364U CN 206230870 U CN206230870 U CN 206230870U
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- Prior art keywords
- guide rail
- chain
- rail
- lax
- passage
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Abstract
The utility model is related to a kind of chain rail device and for synchronous film stretcher and lax induction system, the chain rail device includes guide rail mechanism, the guide rail mechanism includes the first guide rail and the second guide rail, spacing between first guide rail and the second guide rail interval setting and first guide rail and second guide rail is adjustable, and first guide rail complements each other to form chain folder track with second guide rail；And governor motion, the governor motion is for adjusting the spacing between first guide rail and second guide rail.The chain rail apparatus structure reliability, can adjust the spacing between its first guide rail and the second guide rail and obtains more stretching no-load voltage ratios；This is used for synchronous film stretcher and lax induction system can need to adjust the stretching no-load voltage ratio of its longitudinal direction or/and transverse direction according to technique, meet various film production needs.
Description
Technical field
The utility model is related to thin film fabrication techniques field, more particularly to a kind of chain rail device and for film synchronously draw
The induction system stretched and relax.
Background technology
Traditional film production is stretched for two-step method, and which is the sequence stretching to transverse direction behind film elder generation longitudinal direction, then is fitted
When transverse relaxation process.Film experienced the technical process for heating twice, stretching, shape, cool down in this technical process,
Generally need to carry out the process of transverse relaxation after horizontal drawing, it is thin based on the operation logic of traditional horizontal drawing equipment to improve its performance
Film can not carry out lax technological process in longitudinal direction, and characteristic of the film in longitudinal direction has limitation.
The existing synchro-draw technology that developed for these reasons, but existing synchro-draw equipment mechanism
The stretching no-load voltage ratio of complexity and limitation caused by design feature, its longitudinal direction and transverse direction cannot be according to being adjusted the need for technique
Whole, its nominal draw ratio and speed cannot meet most techniques and capacity requirements.
The content of the invention
Based on this, it is necessary to provide a kind of chain rail device and for synchronous film stretcher and lax induction system, the chain
Rail apparatus structure reliability, it is stepless that adjustable spacing acquisition legacy equipment between its first guide rail and the second guide rail cannot be realized
Longitudinal stretching no-load voltage ratio；This be used for synchronous film stretcher and lax induction system can according to technique need its longitudinal direction of adjustment or/and
Horizontal stretching no-load voltage ratio, meets various film production needs.
Its technical scheme is as follows：
A kind of chain rail device, including guide rail mechanism, the guide rail mechanism include the first guide rail and the second guide rail, described first
Spacing between guide rail and the second guide rail interval setting and first guide rail and second guide rail is adjustable, and described
One guide rail complements each other to form chain folder track with second guide rail；And governor motion, the governor motion is used to adjust described
Spacing between first guide rail and second guide rail.
Technical scheme is illustrated further below：
Wherein in one embodiment, first guide rail complements each other to form annular double track, institute with second guide rail
The interior rail that the first guide rail is annular double track is stated, second guide rail is the outer rail of annular double track.
Wherein in one embodiment, the guide rail mechanism includes multiple first supporting parts, and multiple first supporting parts are successively
Head and the tail connection forms first annular pressure-bearing portion, and first guide rail is installed in the first annular pressure-bearing portion；Described second leads
Rail includes multiple with one-to-one second supporting parts of first supporting parts, and head and the tail are connected multiple second supporting parts successively
The second annular bearing portion is formed, second guide rail is installed in the second annular bearing portion.
Wherein in one embodiment, the guide rail mechanism also includes that multiple first hinge assemblies and multiple second are hinged group
Part, passes through between first hinge assembly, two adjacent second supporting parts between two adjacent first supporting parts
Installed on same governor motion by second hinge assembly.
The technical program additionally provides a kind of for synchronous film stretcher and lax induction system, including above-mentioned chain rail
Device, also including multiple chain clamp mechanisms and described for driving of coordinating with first guide rail and second slide respectively
The drive mechanism that chain clamp mechanism is moved on the chain folder track, the chain rail device is two, two chain rail device phases
Cooperatively form the access way of film.
Wherein in one embodiment, also including regulation link gear, the regulation link gear includes multiple for adjusting
The lateral adjustments component of the horizontal spacing between two chain rail devices of section, described in multiple lateral adjustments components and multiple
First chain joint assembly is corresponded.
Wherein in one embodiment, the lateral adjustments component includes main screw mandrel and is slidably connected with the main screw mandrel
Connector, the connector is fixedly connected with first supporting parts.
Wherein in one embodiment, multiple first hinge assemblies are corresponded with multiple second hinge assemblies
Cooperatively form multiple pin joints, the two symmetrical pin joint one lateral adjustments components of correspondence, two chain rails
Device is by the lateral separation between the symmetrical pin joint of lateral adjustments component regulation, formation film in longitudinal direction and laterally
Biaxial tension and the lax access way.
Technical scheme is illustrated further below：
Wherein in one embodiment, the drive mechanism includes that first drives chain drum and between the described first driving chain drum
Every the second driving chain drum for being arranged at the chain folder track two ends, described first drives the number of teeth of chain drum to be driven less than described second
The number of teeth of disk, the chain clamp mechanism is provided with the driving being meshed with the described first driving chain drum and the second driving chain drum respectively
Wheel；The drive mechanism is two and is respectively arranged at the membrane inlet of the access way and exit.
Wherein in one embodiment, the access way includes pretension passage, the first synchro-draw passage, second same
Step drawing passageway, the first sizing passage, synchronous lax passage and the second sizing passage, it is the pretension passage, described first same
Step drawing passageway, the second synchro-draw passage, the first sizing passage, the lax passage of the synchronization and described second are determined
Type passage is along the first end of the access way to the second extreme direction assembled arrangement.
" first " described in above-mentioned the utility model, " second " do not represent specific quantity and order, are only used for name
The differentiation of title；" drawing passageway ", " sizing passage ", " lax passage " having described in the utility model simultaneously does not represent them
Definite sequence in thin film channel, the function distinguishing during only one of them is implemented.
Above-mentioned the beneficial effects of the utility model：
When above-mentioned chain rail device is used, the first guide rail and the second guide rail complement each other to form chain folder track, are given birth to according to film
The need for product, spacing between first guide rail and second guide rail can be adjusted by governor motion, and then life can be obtained
Stretching no-load voltage ratio needed for producing film.The chain rail apparatus structure reliability, can adjust the spacing between its first guide rail and the second guide rail
Acquisition more suitably stretches no-load voltage ratio.
It is above-mentioned for synchronous film stretcher and when lax induction system is used, multiple chain folders by default interval install in
On first guide rail and the second guide rail, chain folder is driven along chain folder track motion by drive mechanism；And then utilize two chain clamp mechanisms
On the clamping film of chain clamp mechanism both sides, by drive mechanism by film send into two chain clamp mechanisms cooperatively form entering for film
Go out passage and stretched and relaxed operation, the film product needed for obtaining；In the process, can be according to different film production process
Need, the spacing between the first guide rail of adjustment and the second guide rail, the stretching no-load voltage ratio needed for obtaining production film.It is same that this is used for film
Step stretching and lax induction system can need to adjust the stretching no-load voltage ratio of its longitudinal direction or/and transverse direction according to technique, meet various thin
Film production needs.
Brief description of the drawings
Fig. 1 is the close-up schematic view of chain rail device described in the utility model；
Fig. 2 is the structural representation of chain rail device described in the utility model；
Fig. 3 be it is described in the utility model for synchronous film stretcher and lax induction system structural representation；
Fig. 4 is described in the utility model for synchronous film stretcher and the partial enlargement of lax induction system is illustrated
Figure.
Description of reference numerals：
100th, guide rail mechanism, the 110, first guide rail, the 120, second guide rail, the 130, first supporting parts, the 140, second supporting parts,
150th, the first hinge assembly, the 160, second hinge assembly, 170, pin joint, 200, governor motion, 300, drive mechanism, 310,
One drives chain drum, and 320, second drives chain drum, and 400, access way, 410, pretension passage, the 420, first synchro-draw passage,
430th, the second synchro-draw passage, the 440, first sizing passage, 450, synchronous lax passage, the 460, second sizing passage, 500,
Regulation link gear, 510, lateral adjustments component, 512, main screw mandrel, 514, connector, 516, rotary handle, 10, film, 20,
Chain rail device.
Specific embodiment
It is below in conjunction with accompanying drawing and specifically real to make the purpose of this utility model, technical scheme and advantage become more apparent
Mode is applied, the utility model is described in further detail.It should be appreciated that specific embodiment described herein
Only it is used to explain the utility model, does not limit protection domain of the present utility model.
As shown in Fig. 1 and 2, a kind of chain rail device described in the utility model, including guide rail mechanism 100, guide rail mechanism 100
Including the first guide rail 110 and the second guide rail 120, the first guide rail 110 and the interval setting of the second guide rail 120 and the first guide rail 110 with
Spacing between second guide rail 120 is adjustable, and the first guide rail 110 and the second guide rail 120 complement each other to form chain folder track；And regulation
Mechanism 200, governor motion 200 is used to adjust the spacing between the first guide rail 110 and the second guide rail 120.
As shown in Figures 1 to 3, when the chain rail device is used, the first guide rail 110 and the second guide rail 120 complement each other to form chain
Folder track, according to film production the need for, can be adjusted between the first guide rail 110 and the second guide rail 120 by governor motion 200
Spacing, and then the stretching no-load voltage ratio needed for producing film can be obtained.The chain rail apparatus structure reliability, can adjust its first guide rail 110
Obtained with the spacing between the second guide rail 120 and more suitably stretch no-load voltage ratio.
Need explanation when, spacing of first guide rail 110 from the second guide rail 120 between different locations can be different, can
Taper into, become larger, first become larger taper into again, first taper into become larger again or a certain section it is interregional away from
It is constant.
As shown in Fig. 1 and 2, in the present embodiment, the first guide rail 110 and the second guide rail 120 complement each other to form annular double track,
First guide rail 110 is the interior rail of annular double track, and the second guide rail 120 is the outer rail of annular double track, thus chain clamp mechanism can be in the ring
Shuttling movement is formed on shape double track, film production efficiency and speed is effectively improved.Further, guide rail mechanism 100 includes multiple
First supporting parts 130, multiple first supporting parts 130 are sequentially connected from head to tail to form first annular pressure-bearing portion (not shown), and first leads
Rail 110 is installed in first annular pressure-bearing portion；Second guide rail 120 includes multiple and the first supporting parts 130 one-to-one second
Supporting parts 140, multiple second supporting parts 140 are sequentially connected from head to tail to form the second annular bearing portion (not shown), the second guide rail 120
Install in the second annular bearing portion；Thus by interval setting multiple the first supporting parts 130 formed first annular pressure-bearing portion come
The first guide rail 110 is fixed, the is fixed in the second annular bearing portion formed using spaced multiple second supporting parts 140
Two guide rails 120, the location and installation for realizing the first guide rail 110 and the second guide rail 120 is fixed, and then can be by adjusting the first support
Spacing between the supporting parts 140 of part 130 and second realizes the spacing between the first guide rail 110 and the diverse location of the second guide rail 120
Adjustment.Further, guide rail mechanism 100 also includes multiple first hinge assemblies 150 and multiple second hinge assemblies 160, two
By passing through second between 150, two adjacent second supporting parts 140 of the first hinge assembly between individual adjacent first supporting parts 130
Hinge assembly 160 is installed on same governor motion 200；The first supporting parts 130 are thus realized by the first hinge assembly 150
Between be rotatably connected, being rotatably connected between the second supporting parts 140 is realized by the second hinge assembly 160, be easy to
The spacing between the first supporting parts 130 and the second supporting parts 140 is adjusted, is made as far as possible between two adjacent first supporting parts 130
And transition is steady between two adjacent second supporting parts 140.
As shown in Figures 1 to 3, it is described in the utility model a kind of for synchronous film stretcher and lax induction system, bag
Include above-mentioned chain rail device 20, also including multiple be slidably matched with the first guide rail 110 and the second guide rail 120 respectively chain clamp mechanism and
For the drive mechanism 300 that drive chain clamp mechanism is moved on chain folder track, chain rail device 20 is two, two chain rail devices 20
It is engaged to form access way 400.
As shown in Figures 1 to 3, this is used for synchronous film stretcher and when lax induction system is used, and multiple chain folders are by default
Interval install on the first guide rail 110 and the second guide rail 120, chain folder is driven along chain folder track motion by drive mechanism 300；
And then using the both sides of the clamping film of chain clamp mechanism on two chain clamp mechanisms, film is sent into two by drive mechanism 300
The access way 400 that chain clamp mechanism cooperatively forms film is stretched and is relaxed operation, the film product needed for obtaining；Cross herein
Cheng Zhong, can adjust the spacing between the first guide rail 110 and the second guide rail 120 according to different film production process needs, obtain
Stretching no-load voltage ratio needed for production film.This is used for synchronous film stretcher and lax induction system can need to adjust it according to technique
Longitudinal direction or/and the stretching no-load voltage ratio of transverse direction, meet various film production needs.
As shown in Figures 1 to 3, in the present embodiment, this is used for synchronous film stretcher and lax induction system also includes adjusting
Section link gear 500, the regulation link gear includes multiple horizontal strokes for adjusting the horizontal spacing between two chain rail devices
To adjusting part 510, multiple lateral adjustments components 510 are corresponded with multiple first chain joint assembly 150, thus can
Adjusted respectively by multiple lateral adjustments components 510 spacing on the horizontal spacing diverse location between two chain rail devices away from
From realization acts on stretching and lax passage of the film in two sames direction but in different proportions；Further, lateral adjustments component 510 is wrapped
Main screw mandrel 512 and the connector 514 being slidably connected with main screw mandrel 512 are included, connector 514 is fixedly connected with the first supporting parts 130；
Lateral adjustments component 510 also includes being fixedly connected for being subject to rotate the rotary handle 516 of main screw mandrel 512 or with main screw mandrel 512
Motor, thus can according to user need selection manually adjust or two chain rail devices of Electronic control adjust automatically between transverse direction
Spacing；Further, multiple first hinge assemblies 150 are corresponded with multiple second hinge assemblies 160 and cooperatively form multiple
Pin joint 170, two symmetrical one lateral adjustments components 510 of correspondence of pin joint 170, two chain rail devices 20 are by laterally adjusting
Section component 510 adjusts lateral separation between symmetrical pin joint 170, forms film in the biaxial tension of longitudinal direction and transverse direction and lax
Access way 400；Thus in addition to porch pretension passage and the second sizing passage, rest channels can by above-mentioned first,
The relative distance adjusting mechanism of second guide rail, and two effects of the regulation link gear of the overall distance regulation of chain rail device,
The change in function and order is realized, realizes that each regulation section is a compound setup unit for vertical, horizontal no-load voltage ratio, it is two-way
Regulation multiple can realize it is stepless independently adjustable, by two directions stretch-relax degree setting combination, be that different application field is thin
Film stretching is researched and developed and production technology provides extensive implementation means.
As shown in Figures 1 to 4, in the present embodiment, drive mechanism 300 include first drive chain drum 310 and with the first drive chain
Disk 310 is arranged at intervals at the second driving chain drum 320 at chain folder track two ends, and first drives the number of teeth of chain drum 310 to be driven less than second
The number of teeth of Moving plate, chain clamp mechanism is provided with the driving wheel for driving chain drum 320 to be meshed with the first driving chain drum 310 and second respectively；
Drive mechanism 300 is two and to be respectively arranged at the membrane inlet of access way 400 and exit, thus by changing the
One drives chain drum 310 and second to drive the pitch and gearratio of chain drum 320, has been capable of achieving the chain folder of slew gear film preheating section both
Can be against motion, also held in certain predeterminable range, can synchronously realize first relaxing redraws or single lax function；Should.Again
Further, access way 400 includes pretension passage 410, the first synchro-draw passage 420, the second synchro-draw passage
430th, the first sizing passage 440, the synchronous lax sizing of passage 450 and second passage 460, pretension passage 410, first is synchronous to be drawn
Stretch passage 420, second the 430, first sizing of synchro-draw passage passage 440, the synchronous lax sizing of passage 450 and second passage
460 along the first end of access way 400 to the second extreme direction assembled arrangement；Concatenated by hinge component between each passage, often cut with scissors
Contact has transversely movable connector 214, and mobile range is mutually coordinated with meander sections, by rotating main screw mandrel 212 come the company of drive
The stepless linkage of each section of mirror type in film side is realized in the movement of fitting 214, thus this induction system has succinct easy care, maturation
Reliable advantage；Heating, stretching, sizing, the technical process of cooling of film vertical, horizontal from being changed into once twice simultaneously, it is to avoid
Heating and cooling repeatedly easily makes plastics produce degraded, and is greatly reduced in terms of device configuration and energy consumption.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of chain rail device, it is characterised in that including：
Guide rail mechanism, the guide rail mechanism includes the first guide rail and the second guide rail, between first guide rail and second guide rail
Every setting and spacing between first guide rail and second guide rail is adjustable, first guide rail and second guide rail
Complement each other to form chain folder track；And
Governor motion, the governor motion is used to adjust the spacing between first guide rail and second guide rail.
2. chain rail device according to claim 1, it is characterised in that first guide rail and the second guide rail phase interworking
Close and form annular double track, first guide rail is the interior rail of annular double track, and second guide rail is the outer rail of annular double track.
3. chain rail device according to claim 2, it is characterised in that the guide rail mechanism includes multiple first supporting parts,
Multiple first supporting parts are sequentially connected from head to tail to form first annular pressure-bearing portion, and first guide rail is installed and first annular held in described
On splenium；Second guide rail include it is multiple with one-to-one second supporting parts of first supporting parts, multiple described second
Supporting parts are sequentially connected from head to tail to form the second annular bearing portion, and second guide rail is installed in the second annular bearing portion.
4. chain rail device according to claim 3, it is characterised in that the guide rail mechanism also includes that multiple first is hinged group
Part and multiple and one-to-one second hinge assembly of the first hinge assembly, pass through institute between two adjacent first supporting parts
State and installed in same regulation machine by second hinge assembly between the first hinge assembly, two adjacent second supporting parts
On structure.
5. it is a kind of for synchronous film stretcher and lax induction system, it is characterised in that including any one of Claims 1-4
Described chain rail device, also coordinates chain clamp mechanism and use with first guide rail and second slide respectively including multiple
In the drive mechanism for driving the chain clamp mechanism to be moved on the chain folder track, the chain rail device is two, described in two
Chain rail device is engaged the access way to form film.
6. it is according to claim 5 for synchronous film stretcher and lax induction system, it is characterised in that also including adjusting
Section link gear, the regulation link gear includes multiple horizontal strokes for adjusting the horizontal spacing between two chain rail devices
To adjusting part, multiple lateral adjustments components are corresponded with multiple first chain joint assemblies.
7. it is according to claim 6 for synchronous film stretcher and lax induction system, it is characterised in that the transverse direction
Adjusting part includes main screw mandrel and the connector being slidably connected with the main screw mandrel, and the connector is fixed with the first supporting parts
Connection.
8. it is according to claim 6 for synchronous film stretcher and lax induction system, it is characterised in that multiple first
Hinge assembly is corresponded with multiple second hinge assemblies and cooperatively forms multiple pin joints, two symmetrical pin joint correspondences
One lateral adjustments component, two chain rail devices by the lateral adjustments component adjust the symmetrical pin joint it
Between lateral separation, form biaxial tension and the lax access way of the film in longitudinal direction and transverse direction.
9. it is according to claim 5 for synchronous film stretcher and lax induction system, it is characterised in that the driving
Mechanism includes the first driving chain drum and second driving at the chain folder track two ends is arranged at intervals at the described first driving chain drum
Chain drum, it is described first drive chain drum the number of teeth less than second drive disk the number of teeth, the chain clamp mechanism be provided with respectively with institute
State the driving wheel that the first driving chain drum and the second driving chain drum are meshed；The drive mechanism is two and is respectively provided with
At the membrane inlet of the access way and exit.
10. according to any one of claim 5 to 9 for synchronous film stretcher and lax induction system, its feature exists
In, the access way include pretension passage, the first synchro-draw passage, the second synchro-draw passage, the first sizing passage,
Synchronous lax passage and the second sizing passage, the pretension passage, the first synchro-draw passage, the described second synchronous drawing
Passage, the first sizing passage, the lax passage of the synchronization and the second sizing passage are stretched along the of the access way
One end is to the second extreme direction assembled arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092364.8U CN206230870U (en) | 2016-09-28 | 2016-09-28 | Chain rail device and for synchronous film stretcher and lax induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092364.8U CN206230870U (en) | 2016-09-28 | 2016-09-28 | Chain rail device and for synchronous film stretcher and lax induction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206230870U true CN206230870U (en) | 2017-06-09 |
Family
ID=58981929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092364.8U Expired - Fee Related CN206230870U (en) | 2016-09-28 | 2016-09-28 | Chain rail device and for synchronous film stretcher and lax induction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206230870U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732890A (en) * | 2019-02-18 | 2019-05-10 | 山东永健机械有限公司 | A kind of eight axis synchro-draw systems |
| CN109747145A (en) * | 2019-01-23 | 2019-05-14 | 滨州中润三元管道科技有限公司 | Crosslinking with radiation thermal shrinkable sleeve extension fixture |
| CN111086196A (en) * | 2020-03-19 | 2020-05-01 | 佛山市盟思拉伸机械有限公司 | Film bidirectional synchronous stretching device and control method thereof |
| CN111170053A (en) * | 2018-11-12 | 2020-05-19 | 平野技研工业株式会社 | Tenter device and heat treatment device using same |
| CN113811434A (en) * | 2019-05-17 | 2021-12-17 | 林道尔·多尼尔有限责任公司 | Chain tensioner and retractor with longitudinally retracting diaphragm tensioning system |
| WO2023160341A1 (en) * | 2022-02-24 | 2023-08-31 | 佛山市盟思拉伸装备有限公司 | Film stretching device making longitudinal and transverse stretching rates tend to be consistent |
-
2016
- 2016-09-28 CN CN201621092364.8U patent/CN206230870U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170053A (en) * | 2018-11-12 | 2020-05-19 | 平野技研工业株式会社 | Tenter device and heat treatment device using same |
| CN111170053B (en) * | 2018-11-12 | 2022-10-25 | 平野技研工业株式会社 | Tenter device and heat treatment device using same |
| CN109747145A (en) * | 2019-01-23 | 2019-05-14 | 滨州中润三元管道科技有限公司 | Crosslinking with radiation thermal shrinkable sleeve extension fixture |
| CN109732890A (en) * | 2019-02-18 | 2019-05-10 | 山东永健机械有限公司 | A kind of eight axis synchro-draw systems |
| CN113811434A (en) * | 2019-05-17 | 2021-12-17 | 林道尔·多尼尔有限责任公司 | Chain tensioner and retractor with longitudinally retracting diaphragm tensioning system |
| CN111086196A (en) * | 2020-03-19 | 2020-05-01 | 佛山市盟思拉伸机械有限公司 | Film bidirectional synchronous stretching device and control method thereof |
| WO2023160341A1 (en) * | 2022-02-24 | 2023-08-31 | 佛山市盟思拉伸装备有限公司 | Film stretching device making longitudinal and transverse stretching rates tend to be consistent |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528216 Foshan, Guangdong Province, Nansha District, Danzao Town, three East District, 3 East Road, B, 22 units, 102 units (residence declaration) Patentee after: MCE STRETCHING INDUSTRY Co.,Ltd. Address before: 528251 Foshan Guicheng Nanhai Guicheng road Nanping West Road Guangdong West Xia International Rubber and plastic city two phase 6 urban power alliance building 505 East (for office use only) Patentee before: MCE STRETCHING INDUSTRY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |