CN106313494B - A kind of drawing and forming system for acrylic sheet material - Google Patents
A kind of drawing and forming system for acrylic sheet material Download PDFInfo
- Publication number
- CN106313494B CN106313494B CN201610756021.5A CN201610756021A CN106313494B CN 106313494 B CN106313494 B CN 106313494B CN 201610756021 A CN201610756021 A CN 201610756021A CN 106313494 B CN106313494 B CN 106313494B
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- sheet material
- driving
- clamping
- clamping device
- sheet
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- 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.)
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- 239000000463 material Substances 0.000 title claims abstract description 83
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000000265 homogenisation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/023—Half-products, e.g. films, plates
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of drawing and forming systems for acrylic sheet material, the drawing and forming system includes upper sheet devices, clamping device and lower sheet devices, the clamping device is located at the drawing and forming region of the system, the upper sheet devices and lower sheet devices are located at the both sides in the drawing and forming region, the upper sheet devices are used to sheet material moving to the clamping device, the lower sheet devices are for by treated, sheet material to be removed from the clamping device, the clamping device includes driving unit and multiple clamping modules, angle and spacing between the multiple clamping module is different, the clamping module is for fixing the sheet material, the driving unit is for driving the clamping module.Drawing and forming system of the present invention uses automated control operation, time saving and energy saving, mitigates worker's workload, improves working efficiency；It is provided with heating device, can ensure the not excessive loss of the temperature of the sheet material in transmit process；It can effectively ensure that the homogenization of stretched sheet heating.
Description
Technical field
The present invention relates to a kind of fields of drawing and forming device, more particularly, to a kind of being drawn into for acrylic sheet material
Type system.
Background technology
Thermoplastic refer to heat and soften, the plastics of hardening by cooling characteristic, when heating, softens so that flowing, cooling to become
Firmly, this process is reversible, and can be repeated.Present acrylic board is to develop a kind of important thermoplasticity modeling earlier
Material, wherein polymethyl methacrylate is commonly referred to acrylic (organic glass), and english abbreviation PMMA has the high grade of transparency, easily
In mechanical processing the advantages that, be the glass alternative materials being commonly used usually.
In terms of building, acrylic is mainly used in light collecting body, roof, ceiling, stair and indoor wall backplate etc.；
With the construction of big city restaurant, hotel and senior house, there is structural strength using light collecting body made of acrylic extrusion board
It is high, from heavy and light, light transmittance it is high and the features such as have a safety feature；In terms of sanitary ware, acrylic can make bathtub, washbowl,
The products such as dresser；Very extensive application has also been obtained in terms of medical treatment.With the extensive use of acrylic material, to sub- gram
The device or system that dead-wood material is processed also gradually become more and more important.
Traditional process is after heating sheet material using baking oven, to be fixed by being manually carried to stretch zones, not only
It takes time and effort, and influences sheet temperature；Process most at present is to use vacuum-bag cure device by acrylic piece
Material is processed, wherein sheet material is mainly fixed on mold side using collet, it is made to keep secured, this processing method
Conventional clamping device is usually that simply acrylic sheet material is inserted into and is positioned, and there are many disadvantages for this clamping device, for example,
Because upper clamping frames are real parallel, in uneven thickness, clamping device and the sheet materials of sheet material with the surface of lower clamping frames
Between contact be incomplete, cause sheet material that cannot effectively be fixed, also, this clamping device to acrylic sheet material
Assembly and disassembly are difficult.
Invention content
Technical problem to be solved by the present invention lies in the contacts how overcome between clamping device and acrylic sheet material not
Completely, fluctuating plate is difficult, takes time and effort, and the defect that sheet material assembly and disassembly are difficult.
A kind of drawing and forming system for acrylic sheet material provided by the invention, the drawing and forming system include upper piece
Device, clamping device and lower sheet devices, the clamping device are located at the drawing and forming region of the system, the upper sheet devices and
Lower sheet devices are located at the both sides in the drawing and forming region, and the upper sheet devices are used to sheet material moving to the clamping device, institute
State lower sheet devices for will treated that sheet material is removed from the clamping device,
Further, the clamping device includes driving unit and multiple clamping modules, between the multiple clamping module
Angle and spacing are different, and the clamping module is for fixing the sheet material, and the driving unit is for driving the clamping mould
Group.
Further, each clamping module includes the first clamp assemblies, the second clamp assemblies and auxiliary heating component,
First clamp assemblies include fixed seat, driving rack and transmission gear, and the fixed seat is used to fix the clamping module,
The driving rack and transmission gear can be carried out according to the final position of sheet material after the start position and stretching for stretching front sheet
Adjusted design.
Further, second clamp assemblies include movable compact heap, fixed pressure plate and linear slide unit, described
Movable compact heap can set different pressing forces, the linear slide automatically from fixed pressure plate according to the thickness change of sheet material
Unit can make sheet material be stretched along same direction.
Further, the quantity of the driving unit is 4, and the driving unit is located at the four of the drawing and forming region
A angle, each driving unit include the second driving and auxiliary drive component, and the auxiliary drive component includes retarder, turns round
Force-limiting device, accessory drive oil cylinder and transmission shaft, second driving is for driving transmission shaft, the retarder to be used for margining tablet
The speed that material stretches, the torque force limiting device are used to limit the torque of sheet material stretching, and the accessory drive oil cylinder is for preventing from passing
Moving axis is distorted.
Wherein, second clamp assemblies further include that linear slide unit fixed seat and axis are fixed, the linear slide list
For first fixed seat for fixing linear slide unit, the axis is fixed to be used for the fixed transmission shaft.
Further, the upper sheet devices include the first driving, horizontal mobile mechanism, heating mechanism and the first elevator
Structure, first driving is for driving the upper sheet devices, the horizontal mobile mechanism to be used to sheet material being moved to upper sheet devices
Upper piece platform on, the heating mechanism is located on upper piece platform of the upper sheet devices, described for being heated to the sheet material
First elevating mechanism is used to sheet material rising to clamping device.
Further, the lower sheet devices include third driving and the second elevating mechanism, and the third driving is for driving
The lower sheet devices, second elevating mechanism are used to remove the sheet material after drawing and forming from clamping device.
Preferably, first driving, the second driving and third driving are all made of Servo motor drive control.
Further, the auxiliary heating component includes multiple warm areas, and each warm area includes a K-type thermocouple,
The K-type thermocouple carries out temperature control using 6 three-phase SCR, and the temperature range that each warm area can be adjusted is 20 degree to 450
Degree.Wherein, K-type thermocouple is a kind of temperature sensor, and SCR is electric governor, and the K-type thermocouple and electric governor are matched
Set uses, and is controlled into trip temperature.
Preferably, it is described clamping module quantity be 11 multiple, the clamping module from the edge of acrylic sheet material into
Row clamps.
Further, the multiple clamping module radially distributes along the center in the drawing and forming region.
Wherein, a method of it being used for the drawing and forming of acrylic sheet material, including：
S1, acrylic sheet material are moved to by horizontal mobile mechanism on upper piece platform of upper sheet devices, and heating mechanism is at upper
The sheet material is heated on platform；
Sheet material is moved to the lower part in drawing and forming region by the first driving, passes through the first elevator by S3, upper sheet devices
Structure moves up sheet material, is finally fixed on the clamping device in drawing and forming region；
S4 heats the sheet material being fixed on clamping device using assisted heating device, then carries out drawing and forming
Operation；
S5, upper sheet devices retract initial position；
S6, lower sheet devices are moved to the underface in drawing and forming region by the second driving, then pass through the second elevator
Structure removes the sheet material after drawing and forming.
The advantageous effect of the drawing and forming system for acrylic sheet material of the present invention is：
(1) the upper sheet devices of drawing and forming system of the present invention and lower sheet devices, using automated control operation, time saving province
Power mitigates worker's workload, improves working efficiency；
(2) on upper piece platform of the upper sheet devices of drawing and forming system of the present invention, it is provided with heating device, can be ensured
The not excessive loss of the temperature of sheet material in transmit process；
(3) clamping device of drawing and forming system of the present invention can automatically be set different according to the thickness change of sheet material
Pressing force avoids sheet clamping and has skidded the phenomenon that falling off or being pressed quick-fried in the process；
(4) drawing and forming system of the present invention assisted heating device, it can be achieved that room temperature to 450 degree temperature adjust, adjust
Range is wide, and can effectively ensure that the homogenization of stretched sheet heating.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the drawing and forming system of the present invention；
Fig. 2 is the clamping device structural schematic diagram in present system；
Fig. 3 is the vertical view of the clamping device in present system；
Fig. 4 is the structural schematic diagram of the second clamp assemblies in present system；
Fig. 5 is the upper sheet devices structural schematic diagram in present system；
Fig. 6 is the bottom sheet apparatus structure schematic diagram in present system.
In figure, the upper sheet devices of 100-, 110- first drives, 120- horizontal mobile mechanisms, 130- heating mechanisms, 140- first
Elevating mechanism, 200- clamping devices, 210- driving units, 211- second drive, 212- retarders, 213- torque force limiting devices,
Module, 222- fixed seats, 223- driving racks, 225- activities compression is clamped in 214- accessory drive oil cylinders, 215- transmission shafts, 220-
Block, 226- fixed pressure plates, 227- linear slide units, 228- linear slide unit fixed seats, 229- axis is fixed, 300- bottom sheet
Device, the driving of 310- thirds, the second elevating mechanisms of 320-.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
As shown in figures 1 to 6, a kind of drawing and forming system for acrylic sheet material is present embodiments provided, it is described to be drawn into
Type system includes upper sheet devices 100, clamping device 200 and lower sheet devices 300, and the clamping device 200 is located at the system
Drawing and forming region, the upper sheet devices 100 and lower sheet devices 300 are located at the both sides in the drawing and forming region, it is described upper piece
Device 100 is used to sheet material moving to the clamping device 200, the lower sheet devices 300 be used for will treated sheet material from described
Clamping device 200 removes,
The clamping device 200 includes driving unit 210 and multiple clamping modules, the angle between the multiple clamping module
Different with spacing, the clamping module 220 is for fixing the sheet material, and the driving unit 210 is for driving the clamping
Module.
Each clamping module 220 includes the first clamp assemblies, the second clamp assemblies and assists heating component, and described the
One clamp assemblies include fixed seat 222 and driving rack 223, and the fixed seat 222 is for fixing the clamping module 220, institute
Driving rack 223 is stated, design can be adjusted according to the final position of sheet material after the start position and stretching for stretching front sheet.
Second clamp assemblies include movable compact heap 225, fixed pressure plate 226 and linear slide unit 227, described
Movable compact heap 225 can set different pressing forces automatically from fixed pressure plate 226 according to the thickness change of sheet material, described straight
Line sliding unit 227 can make sheet material be stretched along same direction.
The quantity of the driving unit 210 is 4, and the driving unit 210 is located at four of the drawing and forming region
Angle, each driving unit 210 include the second driving 211 and auxiliary drive component, and the auxiliary drive component includes slowing down
Device 212, torque force limiting device 213, accessory drive oil cylinder 214 and transmission shaft 215, second driving 211 is for driving transmission shaft
215, the retarder 212 is used to limit the speed of sheet material stretching, and the torque force limiting device 213 is used to limit the torsion of sheet material stretching
Square, the accessory drive oil cylinder 214 is for preventing transmission shaft 215 to be distorted.
Wherein, second clamp assemblies further include linear slide unit fixed seat 228 and axis fixed 229, the straight line
Sliding unit fixed seat 228 is used for the fixed transmission shaft 215 for fixing linear slide unit 227, the axis fixed 229.
The upper sheet devices 100 include the first driving 110, horizontal mobile mechanism 120, the lifting of heating mechanism 130 and first
Mechanism 140, first driving 110 is for driving the upper sheet devices 100, the horizontal mobile mechanism 120 to be used for sheet material
It is moved on upper piece platform of sheet devices 100, the heating mechanism 130 is located on upper piece platform of the upper sheet devices 100, is used for
The sheet material is heated, first elevating mechanism 140 is used to sheet material rising to clamping device 200.
The lower sheet devices 300 include third driving 310 and the second elevating mechanism 320, and the third driving 310 is for driving
The lower sheet devices 300 are moved, second elevating mechanism 320 is for removing the sheet material after drawing and forming from clamping device 200.
Preferably, 110, second driving 211 of the first driving and third driving 310 are all made of servo motor driving side
Formula.
The auxiliary heating component includes multiple warm areas, and each warm area includes a K-type thermocouple, the K-type heat
Galvanic couple carries out temperature control using 6 three-phase SCR, and the temperature range that each warm area can be adjusted is 20 degree to 450 degree.Wherein, K
Type thermocouple is a kind of temperature sensor, and SCR is electric governor, and the K-type thermocouple and electric governor match, into
Trip temperature controls.
Preferably, the quantity of the clamping module 220 is 44, and every 11 are one group, and the clamping module 220 is from sub- gram
The edge of power sheet material is clamped.The multiple clamping module radially distributes along the center in the drawing and forming region.
Wherein, a method of it being used for the drawing and forming of acrylic sheet material, including：
S1, acrylic sheet material are moved to by horizontal mobile mechanism on upper piece platform of upper sheet devices, and heating mechanism is at upper
The sheet material is heated on platform；
Sheet material is moved to the lower part in drawing and forming region by the first driving, passes through the first elevator by S3, upper sheet devices
Structure moves up sheet material, is finally fixed on the clamping device in drawing and forming region；
S4 heats the sheet material being fixed on clamping device using assisted heating device, then carries out drawing and forming
Operation；
S5, upper sheet devices retract initial position；
S6, lower sheet devices are moved to the underface in drawing and forming region by the second driving, then pass through the second elevator
Structure removes the sheet material after drawing and forming.
Implementing the advantageous effect that drawing and forming system of the invention is brought is：
(1) the upper sheet devices of drawing and forming system of the present invention and lower sheet devices, using automated control operation, time saving province
Power mitigates worker's workload, improves working efficiency；
(2) on upper piece platform of the upper sheet devices of drawing and forming system of the present invention, it is provided with heating device, can be ensured
The not excessive loss of the temperature of sheet material in transmit process；
(3) clamping device of drawing and forming system of the present invention can automatically be set different according to the thickness change of sheet material
Pressing force avoids sheet clamping and has skidded the phenomenon that falling off or being pressed quick-fried in the process；
(4) drawing and forming system of the present invention assisted heating device, it can be achieved that room temperature to 450 degree temperature adjust, adjust
Range is wide, and can effectively ensure that the homogenization of stretched sheet heating.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of drawing and forming system for acrylic sheet material, which is characterized in that the drawing and forming system includes upper on chip
(100), clamping device (200) and lower sheet devices (300) are set, the clamping device (200) is located at the drawing and forming of the system
Region, the upper sheet devices (100) and lower sheet devices (300) are located at the both sides in the drawing and forming region, the upper sheet devices
(100) be used to sheet material moving to the clamping device (200), the lower sheet devices (300) be used for will treated sheet material from institute
Clamping device (200) removal is stated,
The clamping device (200) includes driving unit (210) and multiple clamping modules, and the clamping module (220) is from sub- gram
The edge of power sheet material is clamped, and the clamping module radially distributes along the center in the drawing and forming region；It is described more
Angle and spacing between a clamping module is different, and the clamping module (220) is for fixing the sheet material；The driving unit
(210) it is used to drive the clamping module；
Each clamping module (220) includes the second clamp assemblies and auxiliary heating component,
Second clamp assemblies include movable compact heap (225), fixed pressure plate (226) and linear slide unit (227), institute
Different pressing forces can be set automatically from fixed pressure plate (226) according to the thickness change of sheet material by stating movable compact heap (225),
The linear slide unit (227) can make sheet material be stretched along same direction；
The auxiliary heating component includes multiple warm areas, and each warm area includes a K-type thermocouple；
The driving unit (210) is located at four angles in the drawing and forming region, and each driving unit (210) includes the
Two drivings (211) and auxiliary drive component, the auxiliary drive component include transmission shaft (215), and second driving (211) is used
In driving transmission shaft (215).
2. drawing and forming system according to claim 1, which is characterized in that each clamping module (220) includes the
One clamp assemblies, first clamp assemblies include fixed seat (222) and driving rack (223), and the fixed seat (222) is used for
The fixed clamping module (220), the driving rack (223), can be according to the start position of stretching front sheet and stretching after
Design is adjusted in the final position of sheet material.
3. drawing and forming system according to claim 1, which is characterized in that the quantity of the driving unit (210) is 4
A, the auxiliary drive component includes retarder (212), torque force limiting device (213), accessory drive oil cylinder (214),
The retarder (212) is used to limit the speed of sheet material stretching, and the torque force limiting device (213) is for limiting sheet material stretching
Torque, the accessory drive oil cylinder (214) is for preventing transmission shaft (215) to be distorted.
4. drawing and forming system according to claim 3, which is characterized in that second clamp assemblies further include that straight line is slided
Moving cell fixed seat (228) and axis are fixed (229), and the linear slide unit fixed seat (228) is for fixing linear slide list
First (227), the axis fixed (229) are used for the fixed transmission shaft (215).
5. drawing and forming system according to claim 1, which is characterized in that the upper sheet devices (100) include the first drive
Dynamic (110), horizontal mobile mechanism (120), heating mechanism (130) and the first elevating mechanism (140), first driving (110)
For driving the upper sheet devices (100), the horizontal mobile mechanism (120) to be used to sheet material moving to upper sheet devices (100)
Upper piece platform, the heating mechanism (130) are located at upper piece platform of the upper sheet devices (100), for heating the sheet material, described
One elevating mechanism (140) is used to sheet material moving to the clamping device (200).
6. drawing and forming system according to claim 1, which is characterized in that the lower sheet devices (300) include that third is driven
Dynamic (310) and the second elevating mechanism (320), the third driving (310) are used to drive the lower sheet devices (300), and described the
Two elevating mechanisms (320) are used to remove the sheet material after drawing and forming from clamping device (200).
7. drawing and forming system according to claim 2, which is characterized in that the K-type thermocouple uses 6 three-phase SCR
Temperature control is carried out, the temperature range that each warm area can be adjusted is 20 degree to 450 degree.
8. drawing and forming system according to claim 1, which is characterized in that the quantity of the clamping module (220) is 11
Multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756021.5A CN106313494B (en) | 2016-08-26 | 2016-08-26 | A kind of drawing and forming system for acrylic sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756021.5A CN106313494B (en) | 2016-08-26 | 2016-08-26 | A kind of drawing and forming system for acrylic sheet material |
Publications (2)
| Publication Number | Publication Date |
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| CN106313494A CN106313494A (en) | 2017-01-11 |
| CN106313494B true CN106313494B (en) | 2018-10-09 |
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| CN201610756021.5A Active CN106313494B (en) | 2016-08-26 | 2016-08-26 | A kind of drawing and forming system for acrylic sheet material |
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Families Citing this family (1)
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| CN109291415B (en) * | 2018-11-30 | 2024-03-15 | 佛山市高明粤华卫生洁具有限公司 | Plastic sucking device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009042724A1 (en) * | 2007-09-24 | 2009-04-02 | Inventure Laboratories, Inc. | Clamp and film stretcher using the clamp |
| CN102205635B (en) * | 2010-03-19 | 2015-05-13 | 富士胶片株式会社 | Film stretching device and method |
| CN203668230U (en) * | 2013-12-23 | 2014-06-25 | 洛阳兰迪玻璃机器股份有限公司 | Toughened glass unloading platform with adjustable height |
| CN105150281B (en) * | 2015-09-28 | 2017-04-26 | 东莞市鸿企机械有限公司 | Sheet clamping working platform |
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