CN205573004U - A draw membrane machine for shield glass - Google Patents
A draw membrane machine for shield glass Download PDFInfo
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- CN205573004U CN205573004U CN201620276447.6U CN201620276447U CN205573004U CN 205573004 U CN205573004 U CN 205573004U CN 201620276447 U CN201620276447 U CN 201620276447U CN 205573004 U CN205573004 U CN 205573004U
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- rack body
- diaphragm
- unit
- shield glass
- roller
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Abstract
The utility model provides a draw membrane machine for shield glass, draws the membrane press packed bale to draw together: blowing and tensioning unit including the first frame body, set up on the first frame body, are used for placing the winding reel that the diaphragm was rolled up to the raw materials, set up in two piece at least unpowered rollers of the internal portion of first frame, set up in the swing roller frame of the internal portion of first frame, set up on the first frame body, be used for drive swing roller frame to be pendulum motion's drive arrangement, add hot -drawn generate type unit, room temperature ageing design unit, the cutting bed unit. The utility model provides a pair of a draw membrane machine for shield glass, raw materials roll up diaphragm progressively tensioning in blowing and tensioning unit process, add setting up of hot -drawn generate type unit and make the drawing of different curved surface glass of can satisfying of raw materials book diaphragm open up camber, dimensional requirement, the off -the -shelf condition of cutting procedure is satisfied with the diaphragm to building up to setting up of room temperature ageing design unit, and the cutting bed unit is used for becoming to predetermine with diaphragm cutting the finished product of size.
Description
Technical field
This utility model relates to automobile front wind screen field, a kind of membrane for shield glass
Machine.
Background technology
Polyvinyl butyral resin is referred to as PVB, PVB intermediate coat and is mainly used in laminated glass, be at two pieces or
Press from both sides between multiple pieces of glass into one layer of PVB film, the special laminated glass be combined through high pressure, heated.
In order to make the mating shapes of PVB stock roll diaphragm and glass, need first to PVB raw material before carrying out closing sheet
Wound membrane sheet carries out the step stretched.PVB stock roll diaphragm is stretched and is stretched by film balance,
Therefore it is required that film balance can meet a range of drawing on the premise of PVB stock roll diaphragm characteristics is constant
Splay rate and dimensions change.For adapting to different curve glass shape and dimensional requirement, diaphragm needs full
Foot is the most various stretches curvature and breadth dimension change requirement, diaphragm warming temperature gradient, elongation percentage
Coordinate the requirement having comparison high.
Utility model content
Stretch when stretching that curvature is bad, heating-up temperature is unstable, elongation percentage for solving stock roll diaphragm
Bad technical problem, this utility model provides a kind of film balance for shield glass.
A kind of film balance for shield glass, described film balance includes:
Blowing and stretching unit, including the first Rack Body, be arranged on described first Rack Body, for placing
The winding reel of stock roll diaphragm, is arranged at four unpowered rollers within described first Rack Body, is arranged at institute
State the swing roll stand within the first Rack Body, be arranged on described first Rack Body, for driving described swing
Roll stand does the driving means of oscillating motion；
Heating stretches forming unit, including the second Rack Body, is arranged at the heating above described second Rack Body
Upper box, is arranged at the framed bent within described second Rack Body, angle body bellows, is arranged at described second frame
The blower fan apparatus being connected with described heating upper box part above body；
Room temperature ageing modular unit, including the 3rd Rack Body, is arranged at the conveying within described 3rd Rack Body
Body, is arranged at the gratings beam within described 3rd Rack Body；
Cutting bed unit, including the 4th Rack Body, is arranged at the conveyer belt on described 4th Rack Body, arranges
Cutting body framework on described 4th Rack Body.
Preferably, described swing roll stand includes that the state bottom relatively close described first Rack Body is remote with relative
State bottom described first Rack Body；At least some of described unpowered roller is erected on described swing roll stand
On；Before described winding reel drives, it is relatively close described that described driving means drives described swing roll stand to be in
State bottom first Rack Body；Described stock roll diaphragm under the driving of described winding reel through at least two
Described unpowered roller moves forward.
Preferably, the side that described first Rack Body is relative is provided with the first support, described swing vertically
One end of roll stand is fixing with described first support respectively to be connected, and the other end of described swing roll stand is respectively with described
Driving means connects；Described unpowered roller includes the first unpowered roller and the second unpowered roller, described first nothing
Live roll is erected between described swing roll stand, and described second unpowered roller is arranged at described first Rack Body top
Portion, described first unpowered roller is arranged in parallel to each other with described second unpowered roller；Described stock roll diaphragm
To front after the first unpowered roller, described second unpowered roller described in Stagger-wrap under the driving of described winding reel
Mobile.
Preferably, described blowing and tie unit also include the deviation rectification roller being arranged at described first Rack Body top,
It is arranged at the rectifying cylinder that described first Rack Body top is connected with described deviation rectification roller.
Preferably, described blowing and tie unit also include the sensing device being arranged on described first Rack Body.
Preferably, the side that described first Rack Body is provided with described winding reel is additionally provided with telescopic pull bar,
Described sensing device is fixed on described pull bar, and described sensing device includes the shape of relatively close described winding reel
State and the state being relatively distant from described winding reel.
Preferably, described heating stretches forming unit and also includes being arranged at described second Rack Body front and institute
State the ajutage that angle body bellows connect, in described heating upper box, be provided with 20 Infrared Heating fluorescent tubes.
Preferably, described room temperature ageing modular unit also includes being arranged at described 3rd Rack Body top front
Cylinder is sprawled in charging, and the discharging being arranged at described 3rd Rack Body top rear flattens cylinder.
Preferably, described cutting bed unit also includes being arranged at the corner position mechanism within described 4th Rack Body,
It is arranged at the long limit auxiliary material drag device in described 4th Rack Body front；Described cutting body includes framework, arranges
Cutter wheel device on said frame, feeding shuttle drive mechanism, feeding pressure mechanism.
A kind of film balance for shield glass that this utility model provides, by blowing and tensioning list
Unit, heating stretch forming unit, room temperature ageing modular unit, the cooperation of four parts of cutting bed unit, energy
Enough being processed into by stock roll diaphragm stretches curvature height, and can produce adaptation different curve glass
Shape, dimensional requirement finished product diaphragm.
Accompanying drawing explanation
Fig. 1 is the knot of a kind of film balance for shield glass described in this utility model embodiment
Structure schematic diagram；
Blowing described in this utility model embodiment of Fig. 2 position and the structural representation of stretching unit；
Heating described in this utility model embodiment of Fig. 3 position stretches the structural representation of forming unit；
The structural representation of the room temperature ageing modular unit described in this utility model embodiment of Fig. 4 position；
The structural representation of the cutting bed unit described in this utility model embodiment of Fig. 5 position；
Fig. 6 is enlarged diagram at the A of Fig. 2；
Fig. 7 is enlarged diagram at the B of Fig. 2；
Description of reference numerals: blowing and stretching unit 1, heating stretches forming unit 2, and room temperature ageing is shaped
Unit 3, cutting bed unit 4, the first Rack Body 111, winding reel 112, unpowered roller 113, the first nothing
Live roll 1131, the second unpowered roller 1132, swing roll stand 114, driving means 115, the first support
116, deviation rectification roller 117, rectifying cylinder 118, sensing device 119, pull bar 120, the second Rack Body 211,
Heating upper box 212, framed bent 213, angle body bellows 214, blower fan apparatus 215, ajutage 216, the 3rd
Rack Body 311, carries body 312, gratings beam 313, and cylinder 314 is sprawled in charging, and discharging flattens cylinder 315,
4th Rack Body 411, conveyer belt 412, cutting body 413, corner position mechanism 414, trimming auxiliary material drag dress
Put 415, framework 4131, cutter wheel device 4132, feeding shuttle drive mechanism 4133, feeding pressure mechanism 4134.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below will knot
Conjunction drawings and the specific embodiments are described in detail.
Shown in reference Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of drawing for shield glass
Film machine, described film balance includes:
Blowing and stretching unit 1, including the first Rack Body 111, be arranged on described first Rack Body 111,
For placing the winding reel 112 of stock roll diaphragm, it is arranged at four nothings within described first Rack Body 111
Live roll 113, is arranged at the swing roll stand 114 within described first Rack Body 111, is arranged at described
On one Rack Body 111, for driving described swing roll stand 114 to do the driving means 115 of oscillating motion；
Heating stretches forming unit 2, including the second Rack Body 211, is arranged at described second Rack Body 211
The heating upper box 212 of top, is arranged at the framed bent 213 within described second Rack Body 211, angle body wind
Case 214, is arranged at and is connected with described heating upper box 212 part above described second Rack Body 211
Blower fan apparatus 215；
Room temperature ageing modular unit 3, including the 3rd Rack Body 311, is arranged at described 3rd Rack Body 311
Internal conveying body 312, is arranged at the gratings beam 313 within described 3rd Rack Body 311；
Cutting bed unit 4, including the 4th Rack Body 411, is arranged at the biography on described 4th Rack Body 411
Send band 412, be arranged at the cutting body 413 on described 4th Rack Body 411.
Specifically, the first Rack Body 111 is formed as a rectangular structure, and winding reel 112 is by being arranged at
Stock roll diaphragm is transferred on four unpowered rollers 113 by the input roller on the first Rack Body 111, this input
Roller and winding reel 112 are arranged on the same side of the first Rack Body 111, on the first Rack Body 111 with volume is set
The side that material axle 112 is relative is provided with outlet roller, and stock roll diaphragm is passed by this outlet roller after blowing and tensioning
It is passed to the next unit of film balance.
Stock roll diaphragm is forwarded by four unpowered rollers 113 during blowing and tensioning, makes in advance
The glued membrane at rear portion has certain tensioning degree so that stock roll diaphragm stretches curvature during blowing and tensioning
Can become big, improve the qualification rate of diaphragm molding；Stock roll diaphragm after tensioning stretches molding in heating
During unit 2, first pass through heating upper box 212 and the stock roll diaphragm after tension is heated, to reach
Form temperature inside diaphragm low, the heats that temperature outside is high, the stock roll diaphragm transmission after heating
To for the framed bent 213 held de-in cooling procedure, angle body bellows 214 export cold wind so that stock roll
The inner side shrinkage factor of diaphragm is more than outside shrinkage factor, and then makes diaphragm leave heating to stretch forming unit 2
After be rendered as fanning ring-shaped, and disclosure satisfy that the dimensional requirement of different curve glass；Shape in room temperature ageing
During unit 3, stretched into the annular continuous diaphragm of fan by the transmission of conveying body 312 with to folded
Mode is taken and is placed on gratings beam 313, and the temperature of glued membrane is recovered in the process to room temperature, thus meets follow-up
It is cut into the condition of operation finished product；In cutting bed unit 4 work process, diaphragm is cut by cutting body 413
Become the diaphragm finished product of preset requirement length.
With reference to Fig. 2, it is preferable that described swing roll stand 114 includes relatively close described first Rack Body 111
Bottom state and be relatively distant from the state bottom described first Rack Body 111；Two described unpowered rollers
113 are erected in described swing roll stand 114；Before described winding reel 112 drives, described driving means 115
Described swing roll stand 114 is driven to be in the state bottom relatively close described first Rack Body 111；Described former
Material wound membrane sheet moves forward through at least two described unpowered rollers 113 under the driving of described winding reel 112.
With reference to Fig. 2 and Fig. 6, it is preferable that arrange vertically on the side that described first Rack Body 111 is relative
Having the first support 116, one end of described swing roll stand 114 is fixing with described first support 116 respectively to be connected,
The other end of described swing roll stand 114 is connected with described driving means 115 respectively；Described unpowered roller 113
Including two first unpowered rollers 1131 and two second unpowered rollers 1132, two described first unpowered
Roller 1131 is erected between described swing roll stand 114, and two described second unpowered rollers 1132 are arranged at institute
State the first Rack Body 111 top, described first unpowered roller 1131 and described second unpowered roller 1132
Arrange in parallel to each other；Described stock roll diaphragm is under the driving of described winding reel 112 described in Stagger-wrap
Move forward after one unpowered roller 1131, described second unpowered roller 1132.
Specifically, winding reel 112 is arranged at the adjacent side of the first side, support 116 place, drives dress
Putting 115 is cylinder, and cylinder is respectively arranged at the corner on the bottom of the first Rack Body 111, in use,
It is fixed on the first support 116 owing to swinging one end of roll stand 114, and the other end is connected with cylinder, cylinder
Retraction movement make one end swung downward swinging roll stand 114 to a predetermined angle, namely make oscillating roller
Frame 114 is in the state bottom relatively close first Rack Body 111.First unpowered roller 1131 and
Two unpowered rollers 1132 show as spaced setting on the top view of the first Rack Body 111.Use
Time, winding reel 112 drives stock roll diaphragm from input roller to the unpowered roller of Stagger-wrap first 1131 and
Transmitted to next unit by outlet roller after two unpowered rollers 1132.
With reference to Fig. 2 and Fig. 7, it is preferable that described blowing and tie unit 1 also include first machine that is arranged at
The deviation rectification roller 117 at support body 111 top, is arranged at described first Rack Body 111 top and described deviation rectification roller
117 rectifying cylinder 118 connected.
Specifically, deviation rectification roller 117 occurs the problem of sideslip during transmitting for correcting stock roll diaphragm,
Calculating device with a sensing in rectifying cylinder 118, sensing calculates device by sensing the position of stock roll diaphragm
It is also compared by confidence number with the predetermined movement route of stock roll diaphragm, calculates stock roll diaphragm and is transmitting
During whether deviation phenomenon occurs.When sensing stock roll diaphragm and deviation phenomenon occurring, rectifying cylinder
118 make stretch out or retract action so change deviation rectification roller 117 heeling condition, and then realize by raw material wound membrane
The sideslip extent control of sheet is in default range of error.
With reference to Fig. 2, it is preferable that described blowing and tie unit 1 also include being arranged at described first Rack Body
Sensing device 119 on 111.Sensing device 119 is arranged at the first Rack Body 111 with winding reel 112
The same side, sensing device 119 is for sensing the surplus of the stock roll diaphragm in winding reel 112, and sensing fills
Put 119 and send sound and light signal prompting operator when stock roll diaphragm will be used up in time by winding reel 112
Replacing stock roll diaphragm is separated with the first Rack Body 111.
With reference to Fig. 2, it is preferable that be provided with the side of described winding reel 112 on described first Rack Body 111
Being additionally provided with telescopic pull bar 120, described sensing device 119 is fixed on described pull bar 120, described sense
Survey device 119 include the state of relatively close described winding reel 112 and be relatively distant from described winding reel 112
State.
First Rack Body 111 is provided with the opposing end surface of described first support 116 and prolongs coiled strip place side surface direction
Extending the installing plate for installing telescopic pull bar 120, telescopic pull bar 120 includes two, two
What the telescopic pull bar of root 120 was parallel to each other is arranged on two installing plates, and sensing device 119 is erected at two
Between individual telescopic pull bar 120, sensing device 119 is the nearest with the position of stock roll diaphragm, senses raw material
The accuracy of the consumption of wound membrane sheet is the highest, by moving up and down of pull bar 120, improves induction installation 119
The accuracy of the consumption of sensing stock roll diaphragm.
With reference to Fig. 3, it is preferable that described heating stretches forming unit 2 and also includes being arranged at described second frame
The ajutage 216 that body 211 front is connected with described angle body bellows 215, in described heating upper box 212
It is provided with 20 Infrared Heating fluorescent tubes (not shown).
Concrete, 20 Infrared Heating fluorescent tubes are arranged by gradient temperature difference pattern so that through the raw material of tensioning
Wound membrane sheet in heating upper box 211 inside formation film temperature low, effect that temperature outside is high, angle body bellows
Diaphragm is quickly cooled down by 214 cold wind carried by ajutage 216 so that the side that originally temperature is low
The side that shrinkage factor is high more than temperature, and then make the diaphragm leaving cooling segment be formed as fanning ring-shaped.
With reference to Fig. 4, it is preferable that described room temperature ageing modular unit 3 also includes being arranged at described 3rd frame
Cylinder 314 is sprawled in the charging of body 311 top front, is arranged at described 3rd Rack Body 311 top rear
Discharging flattens cylinder 315.
Specifically, the auxiliary of cylinder 314 is sprawled at the 3rd machine by the continuous diaphragm stretching molding by charging
Two ends interval indexing motion above support body 311, at front intermittent transposition station by diaphragm at gratings beam 313
On with corresponding size to folded, sprawled the glued membrane stacked under conveying body 312 drives gradually to the
The rear portion of three Rack Bodies 311 is moved.Transmission is to the rear intermittent transposition moment, and gratings beam 313 is opened, in discharging
Flatten and flow to cutting bed unit 4 from room temperature ageing unit 3 under cylinder 315 auxiliary movement.
With reference to Fig. 5, it is preferable that described cutting bed unit 4 also includes being arranged at described 4th Rack Body 411
Internal corner position mechanism 414, is arranged at the long limit auxiliary material drag device in described 4th Rack Body 411 front
415；Described cutting body 413 includes framework 4131, be arranged on the cutter wheel device 4132 on described framework 4131,
Feeding shuttle drive mechanism 4133, feeding pressure mechanism 4134.
Specifically, assisted the auxiliary of material drag device 415 by long limit from the diaphragm of room temperature ageing unit 3 outflow
Move forward at conveyer belt 412；When moving to preset Cutting Length, corner position mechanism 414 drives cutting
The transmission direction pivot angle regulation of the relative conveyer belt 412 of framework 4131 of body 413, cutter wheel device 4132 is entering
Moving to transverse cuts under the driving of shuttle drive mechanism 4133, operator are confirming that film delivery specifications is qualified
In the case of depress switch activated rupturing operation program, feeding pressure mechanism 4134 moves down pressing diaphragm in air cylinder driven
Tightly, film is cut by the waist under feeding shuttle drive mechanism 4133 drives by cutter wheel device 4132 in chipless mode subsequently
Disconnected.After having cut, cutter wheel device 4132 returns initial bit, and feeding pressure mechanism 4134 rises and unclamps diaphragm,
Operator will cut rear operation diaphragm finished product and pile up in special case.
A kind of film balance for shield glass that this utility model provides, stock roll diaphragm is at blowing
And in stretching unit 1, before driving at winding reel 112, swing roll stand 114 is in advance relatively
State bottom the first Rack Body 111 makes stock roll diaphragm be drawn during blowing and tensioning
Tightly, the stock roll diaphragm after tension is pressed by 20 Infrared Heating fluorescent tubes in heating upper body case 212
Gradient temperature difference pattern is arranged so that the stock roll diaphragm through tensioning is formed in film in heating upper box 212
Side temperature is low, the effect that temperature outside is high, then by the quick cooling of angle body bellows 214 so that temperature originally
Spend the side that low side shrinkage factor is high more than temperature, and then make the diaphragm leaving cooling segment be formed as fan
Ring-shaped, meets the shape of different curve glass and the stretching curvature of dimensional requirement and size；Room temperature ageing
Modular unit 3 be disposed to so that diaphragm disclosure satisfy that the follow-up condition being cut into operation finished product, cutting
The setting of platform unit 4 cuts out finished product diaphragm.
The above is preferred implementation of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of without departing from principle described in the utility model, it is also possible to make some changing
Entering and retouch, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. the film balance for shield glass, it is characterised in that described film balance includes:
Blowing and stretching unit, including the first Rack Body, be arranged on described first Rack Body, for placing
The winding reel of stock roll diaphragm, is arranged at least two unpowered rollers within described first Rack Body, arranges
In the swing roll stand within described first Rack Body, it is arranged on described first Rack Body, described for driving
Swing roll stand and do the driving means of oscillating motion；
Heating stretches forming unit, including the second Rack Body, is arranged at the heating above described second Rack Body
Upper box, is arranged at the framed bent within described second Rack Body, angle body bellows, is arranged at described second frame
The blower fan apparatus being connected with described heating upper box part above body；
Room temperature ageing modular unit, including the 3rd Rack Body, is arranged at the conveying within described 3rd Rack Body
Body, is arranged at the gratings beam within described 3rd Rack Body；
Cutting bed unit, including the 4th Rack Body, is arranged at the conveyer belt on described 4th Rack Body, arranges
Cutting body on described 4th Rack Body.
A kind of film balance for shield glass the most according to claim 1, it is characterised in that
Described swing roll stand includes the state bottom relatively close described first Rack Body and is relatively distant from described first
State bottom Rack Body；At least some of described unpowered roller is erected in described swing roll stand；Described volume
Before material axle drives, described driving means drives described swing roll stand to be in relatively close described first Rack Body
The state of bottom；Described stock roll diaphragm is described unpowered through at least two under the driving of described winding reel
Roller moves forward.
A kind of film balance for shield glass the most according to claim 1, it is characterised in that
Being provided with the first support on the side that described first Rack Body is relative vertically, one end of described swing roll stand is divided
Not fixing with described first support and be connected, the other end of described swing roll stand is connected with described driving means respectively；
Described unpowered roller includes that the first unpowered roller and the second unpowered roller, described first unpowered roller are erected on institute
Stating between swing roll stand, described second unpowered roller is arranged at described first Rack Body top, described first nothing
Live roll is arranged in parallel to each other with described second unpowered roller；Described stock roll diaphragm is at described winding reel
Move forward after driving the first unpowered roller, described second unpowered roller described in lower Stagger-wrap.
A kind of film balance for shield glass the most according to claim 1, it is characterised in that
Described blowing and tie unit also include the deviation rectification roller being arranged at described first Rack Body top, are arranged at described
The rectifying cylinder that first Rack Body top is connected with described deviation rectification roller.
A kind of film balance for shield glass the most according to claim 1, it is characterised in that
Described blowing and tie unit also include the sensing device being arranged on described first Rack Body.
A kind of film balance for shield glass the most according to claim 5, it is characterised in that
The side being provided with described winding reel on described first Rack Body is additionally provided with telescopic pull bar, and described sensing fills
Putting and be fixed on described pull bar, described sensing device includes that the state of relatively close described winding reel is remote with relative
State from described winding reel.
A kind of film balance for shield glass the most according to claim 1, it is characterised in that
Described heating stretches forming unit and also includes being arranged at described second Rack Body front and described angle body bellows company
The ajutage connect, is provided with at least two Infrared Heating fluorescent tubes in described heating upper box.
A kind of film balance for shield glass the most according to claim 1, it is characterised in that
Described room temperature ageing modular unit also includes that gas is sprawled in the charging being arranged at described 3rd Rack Body top front
Cylinder, the discharging being arranged at described 3rd Rack Body top rear flattens cylinder.
A kind of film balance for shield glass the most according to claim 1, it is characterised in that
Described cutting bed unit also includes being arranged at the corner position mechanism within described 4th Rack Body, is arranged at described
The long limit auxiliary material drag device in the 4th Rack Body front；Described cutting body includes framework, is arranged on described framework
On cutter wheel device, feeding shuttle drive mechanism, feeding pressure mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276447.6U CN205573004U (en) | 2016-04-05 | 2016-04-05 | A draw membrane machine for shield glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276447.6U CN205573004U (en) | 2016-04-05 | 2016-04-05 | A draw membrane machine for shield glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205573004U true CN205573004U (en) | 2016-09-14 |
Family
ID=56864207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620276447.6U Active CN205573004U (en) | 2016-04-05 | 2016-04-05 | A draw membrane machine for shield glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205573004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020717A (en) * | 2017-06-01 | 2017-08-08 | 广州弘泰塑胶科技有限公司 | With the expander for automatically adjusting film thickness function |
-
2016
- 2016-04-05 CN CN201620276447.6U patent/CN205573004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020717A (en) * | 2017-06-01 | 2017-08-08 | 广州弘泰塑胶科技有限公司 | With the expander for automatically adjusting film thickness function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: 210000 South workshop, no.86-11 Shuanggao Road, economic development zone, Gaochun District, Nanjing City, Jiangsu Province Patentee after: Nanjing Wenzhou Technology Co.,Ltd. Address before: 301726 north of cuipu road and west of Qingling Avenue, Yixian Science Industrial Park, Wuqing District, Tianjin Patentee before: TIANJIN WINDO MACHINERY Co.,Ltd. |