CN106393725A - V-shaped profiling laminated molding device - Google Patents
V-shaped profiling laminated molding device Download PDFInfo
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- CN106393725A CN106393725A CN201611025853.6A CN201611025853A CN106393725A CN 106393725 A CN106393725 A CN 106393725A CN 201611025853 A CN201611025853 A CN 201611025853A CN 106393725 A CN106393725 A CN 106393725A
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- type
- composite material
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- material sheet
- sheet material
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Classifications
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- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
Abstract
The invention discloses a V-shaped profiling laminated molding device. The V-shaped profiling laminated molding device comprises a plurality of groups of out-mold lamination devices which are sequentially connected in series and parallelly arranged; a production line of the V-shaped profiling laminated molding device comprises a plurality of groups of the out-mold lamination devices and a composite material sheet; a melt is obtained through blending or co-extrusion by one or more extruders, the n-layer composite material sheet with a certain thickness and a certain width is obtained through pressing and extension of the obtained melt by a calender; then, the obtained n-layer composite material sheet is extended into an n*(2m)-layer composite material sheet under the action of the first out-mold lamination devices because each V-shaped lamination device comprises m V-shaped teeth; and if k out-mold lamination devices are connected in series, an n*(2m)<k>-layer composite material sheet can be obtained, and the last group of the out-mold lamination devices can be connected with a coiling device or auxiliary equipment. By adoption of the V-shaped profiling laminated molding device disclosed by the invention, the problems about difficulty in cleaning of an in-mold laminated mold cavity, too high internal pressure, and the like can be solved, and the composite material sheet can be directly folded into V-shaped pieces at normal temperature. Accordingly, the composite material sheet can be rapidly laminated without damage, the lamination efficiency can be greatly improved, and a nanometer laminated composite material with the optimum performance can be obtained.
Description
Technical field
The invention belongs to macromolecular material advanced manufacturing technology field, it is related to nanometer stacking, the outer shaped device of mould.
Background technology
Nano lamellar composite has great excellent at aspects such as mechanical property, barrier property, electric conductivity, optical properties
Gesture, is widely used in the fields such as defence and military, track traffic, Aero-Space.It is multiple that many scholars propose a series of nano lamellars
Condensation material preparation method, such as ZL2009102376225 (a kind of device for preparing nano laminated composite material) and
ZL2010102463705 (a kind of preparation facilitiess of high barrier micro-nano laminated composite materials and method), these patents are mostly
To be laminated for main development direction in mould, but excessively can cause mould processing because of difficult, die cavity not easy cleaning, pressure due to being layered in mould
The problems such as power loss is big, substantially increases cost, limits layering quantity, be unfavorable for the industrialization of nano lamellar material.
Content of the invention
For the deficiency being laminated into type in existing mould, the present invention proposes a kind of New-type mould outer stack shaped device.Its purpose
Not only solve the difficult cleaning of die cavity because stacking device causes, internal pressure loses the defects such as excessive, stacking effect difference, and can be high
Efficiency obtains a nanometer laminated composite material.
Technical scheme is specific as follows：A kind of V-type pattern is laminated shaped device, by multigroup mould outer stack device successively
It is composed in series, every group of mould outer stack device includes：Calender, torsion roller, V-type stacking device, the roller that confluxes, heater, compound calender,
Biaxial orientation stretching machine and traction machine.Each building block is sequentially connected in series according to the sequence, is placed in parallel.Calender clamps composite
Sheet material, composite material sheet is reversed as vertical direction by horizontal direction by torsion roller, the corresponding V-type stacking device of composite material sheet
M V-type tooth, composite material sheet is folded into the folding sheet material of 2m layer by V-type stacking device, and m is the integer more than or equal to 2.Folding
Stacks of sheets leads into heater by the roller that confluxes, and heater has outlet and the entrance being easy to that folding sheet material passes through, and heater can carry
For uniform heating field, the folding sheet material after being heated is through being combined the calendering of calender, biaxial orientation stretching machine and traction machine, extending and lead
Complete after drawing once to fold, after the multiple folding of so multigroup mould outer stack device, obtain the satisfactory multilayer tablet of thickness
Material.Wherein, compound calender utilizes its hot-rolling that folding sheet material is ironed, and biaxial orientation stretching machine utilizes its clamping device and pressure roller to pressure
Thin folding sheet material carries out two-way stretching, and traction machine is drawn to folding sheet material by its carry-over pinch rolls, makes composite material sheet
Continuously it is laminated.
A kind of present invention V-type pattern is laminated shaped device, and V-type stacking device is made up of die, punch.Die and punch are uniform
It is disposed with V-type tooth, the V-type tooth of die and the V-type tooth of punch are mutually corresponding, between the V-type tooth of the two, clamp composite material sheet,
Its V-type tooth depth gradually deepens V-type stacking device from the inlet to the outlet, width becomes narrow gradually, that is, composite sheet little by little by
When the shallow and wide that folds, reach width and the thickness of folding during final foldable layer laminating, in order to fold occur when preventing and folding, need
Such gradually to fold.V-type stacking device is to be formed side by side by m V-type toothing, and each V-type toothing can make composite
Sheet material folds 2 times.The process of the coats such as politef is carried out to the tooth surface of the V-type tooth of die and punch, and on its surface
Open up Minute pores, it is possible to decrease sheet material passes through resistance to sliding during V-type stacking device.Rounding process is carried out to the seamed edge of V-type tooth,
Sheet material can be reduced and pass through damage during V-type stacking device.Each led into by two breathers on V-type stacking device exit end face
High temperature and high pressure gas spray from the surface aperture of die and punch, form Tiny pore layer between sheet material and V-type stacking device, thus
Reduce sheet material and pass through resistance to sliding during V-type stacking device.
A kind of present invention V-type pattern is laminated shaped device, and die V-type tooth is mutually corresponding with punch V-type tooth, die V-type tooth
With clamping composite sheet in the middle of punch V-type tooth, constitute V-type stacking device.Die, punch are near end with respect to V-type stacking device center
The distance in face is identical.By composite sheet pass through the die of V-type stacking device, punch in slowly draw close.
A kind of present invention V-type pattern is laminated shaped device, and compound calender, biaxial orientation stretching machine and traction machine constitute stretching system
System.This tensioning system need to provide vitrification point with the temperature of the proper temperature scope (elastomeric state) below up to fusing point for sheet material
Environment, makes sheet material be easy to stretch.Compound calender by the former V-type sheet material of elastomeric state fold preliminary calendering after laminating broaden thinning,
Thinning by the quick broadening of biaxial orientation stretching machine, more finely roll further through haulage gear, final extension is shaped to n × (2m)
Layer, original width dimensions sheet material in uniform thickness.
A kind of present invention V-type pattern is laminated shaped device, and this production line is by multigroup mould outer stack device and composite material sheet
Composition, each building block is sequentially connected in series according to the sequence, is placed in parallel.Composite sheet can be by the vertical side of 90 degree of horizontal torsion
To, when one fixed width and thickness n-layer sheet material through V-type stacking device (punch, die) be folded into the thicker n of narrow width ×
(2m) layer of sheet material, width is changed into 1/ (2m) of former width, and degree thickness is changed into (2m) times of original thickness.The roller strap that confluxes moves folding sheet material
Travel forward, and converge and fit together, moved ahead by the square through hole of heater more afterwards, and using heater in the hole piece
Material uniformly heats, so that it becomes melt state, to move forward in biaxial orientation stretching machine afterwards and to prolong under the drive of compound calender
Exhibition is shaped to n × (2m) layer, original width dimensions sheet material in uniform thickness；Further through second group of mould outer stack device be changed into n ×
(2m)2The layer composite material sheet material of layer；If k mould outer stack device of series connection, can get n × (2m)kThe multiple structure of layer
Composite material sheet.Last mould outer stack device can be connected with devices for taking-up or auxiliary equipment, and it is multiple that preparation has stepped construction
Condensation material sheet material, pellet or powder.
The present invention adopts modularized design, the thin film shaped or melt is folded post-heating through V-type and rolls, warp
Cross repeatedly folding calendering and form stepped construction, at normal temperatures folding is carried out to sheet material, can be effectively significantly to it
Decile, on the premise of ensureing enough numbers of plies greatly little stacking device quantity, improve production efficiency.
Brief description
Fig. 1 is a kind of present invention V-type pattern stacking shaped device three-dimensional production line schematic diagram.
Fig. 2 is a kind of present invention V-type pattern stacking shaped device mould outer stack device principle schematic.
Fig. 3 is a kind of present invention V-type pattern stacking shaped device V-type stacking device structural representation.
Fig. 4 is a kind of present invention V-type pattern stacking shaped device V-type stacking device die schematic diagram.
Fig. 5 is a kind of present invention V-type pattern stacking shaped device V-type stacking device punch schematic diagram.
In figure, 1- composite material sheet, 2- calender, 3- torsion roller, 4- punch, 5- confluxes roller, 6- heater, and 7- is combined
Calender, 8- biaxial orientation stretching machine, 9- traction machine, 10- die.
Specific embodiment
A kind of present invention V-type pattern is laminated shaped device, and its three-dimensional production line is as shown in figure 1, by multigroup mould outer stack device
It is sequentially connected in series, is placed in parallel, be that the present invention a kind of V-type pattern containing two groups of mould outer stack devices is laminated into shown in Fig. 1
Type device.The composite material sheet 1 being blended by one or more extruder or being coextruded or thin film are through first group of mould outer layer
Under folded device effect, because each V-type stacking device is made up of m V-type toothing, composite material sheet 1 extends as n × (2m) layer
Multiple structure sheet material；N × (2m) is changed into by second group of mould outer stack device2The layer composite material sheet material of layer；If series connection k
Individual mould outer stack device, then can get n × (2m)kThe multiple structure folding sheet material of layer.Last mould outer stack device can with batch
Device or auxiliary equipment are connected, and preparation has stepped construction composite material sheet, pellet or powder.In this example, n=1, m=8, k
=4, then the number of plies at least 1 × 164=65536；Composite material sheet 1 thickness is 1mm, then the thin layer of final preparation is minimum thick
Degree is less than 1/65536 (about 15nm), thus nano-scale layers stack structure composite can be processed by above-mentioned production line.
A kind of present invention V-type pattern is laminated shaped device, and its mould outer stack device is as shown in Fig. 2 mould outer stack device includes：Pressure
Prolong machine 2, torsion roller 3, die 10, punch 4, the roller 5 that confluxes, heater 6, compound calender 7, biaxial orientation stretching machine 8 and traction machine 9.
Each building block is sequentially connected in series according to the sequence, is placed in parallel.When the n-layer composite material sheet 1 of one fixed width and thickness is in warp
Turn round before crossing V-type stacking device (die 10, punch 4) and turn 90 degrees (needing first to reverse manually), be folded through V-type stacking device afterwards
Become thicker n × (2m) layer of sheet material of narrow width.Sheet material after folding is driven by the roller 5 that confluxes and travels forward, and converges and fit together,
Width is changed into 1/ (2m) of former width, and thickness is changed into 2m times of original thickness, is moved ahead by the square through hole of heater 6 more afterwards,
And uniformly heated using heater 6 device to hole Inner panel, with so that it becomes compressible melt state, afterwards in compound calender 7
Moving forward under drive extends in biaxial orientation stretching machine 8 is shaped to n × (2m) layer, original width dimensions sheet material in uniform thickness.
A kind of present invention V-type pattern is laminated shaped device, and its V-type stacking device structure is as shown in figure 3, the V-type tooth of die 10
Composition V-type stacking device mutually corresponding with the V-type tooth of punch 4.V-type stacking device gradually deepens to port of export V-type tooth from arrival end, wide
Degree becomes narrow gradually, and thin film is formed and folds.V-type stacking device is to be formed side by side by m V-type toothing, and each V-type toothing can make
Composite material sheet folds 2 times.V-type stacking device, when using first, needs manually sheet material to be passed through V-type stacking device, then recessed
Mould 10, punch 4 in slowly draw close, fit tightly together, by conflux roller 5 will fold after sheet material drive travel forward.Multiple
Condensation material sheet material becomes V-type folding sheet material at normal temperatures after V-type stacking device.
A kind of present invention V-type pattern is laminated shaped device, and its die 10 structure is as shown in figure 4, punch 4 structure such as Fig. 5 institute
Show.V-type stacking device is made up of die 10, punch 4.The coating such as politef is carried out to the V-type tooth surface of die 10, punch 4
Layer is processed, and the material of coat can increase the wearability of tooth surface, can reduce again tooth surface and composite material sheet it
Between friction, and open up Minute pores on its surface, reduce sheet material and pass through resistance to sliding during V-type stacking device.V crestal line is carried out
Rounding is processed, and reduces sheet material and passes through damage during V-type stacking device.By two breathers on V-type stacking device exit end face
The gases at high pressure each leading into spray from the surface aperture of die and punch, form Tiny pore between sheet material and V-type stacking device
Layer, thus reduce sheet material to pass through resistance to sliding during V-type stacking device.
A kind of present invention V-type pattern is laminated shaped device, and compound calender 7, biaxial orientation stretching machine 8 and traction machine 9 composition are drawn
Stretch system.This tensioning system need to be positioned over the temperature of more than vitrification point, proper temperature scope (elastomeric state) below fusing point
In environment.Preliminary for the former V-type sheet material of elastomeric state calendering is broadened thinning, by the quick broadening of biaxial orientation stretching machine 8 by compound calender 7
Thinning, more finely roll further through haulage gear 9, extend and be shaped to n × (2m) layer, original sized sheets in uniform thickness.
Claims (7)
1. a kind of V-type pattern stacking shaped device it is characterised in that：It is sequentially connected in series by multigroup mould outer stack device, every group of mould
Outer stack device includes calender, torsion roller, V-type stacking device, the roller that confluxes, heater, compound calender, biaxial orientation stretching machine and traction
Machine, each building block is sequentially connected in series according to the sequence, is placed in parallel；Calender clamps composite material sheet, and torsion roller will be answered
Condensation material sheet material is reversed as vertical direction, m V-type tooth of the corresponding V-type stacking device of composite material sheet, V-type layer by horizontal direction
Composite material sheet is folded into the folding sheet material of 2m layer by folded device；Folding sheet material leads into heater by the roller that confluxes, after being heated
Calendering, extension and traction through compound calender, biaxial orientation stretching machine and traction machine for the folding sheet material after complete once to fold, pass through
The satisfactory multi-layer sheet of thickness is obtained after the multiple folding of so multigroup mould outer stack device.
2. a kind of V-type pattern stacking shaped device according to claim 1 it is characterised in that：V-type stacking device by die,
Punch forms, and die and punch have been evenly arranged V-type tooth, and the V-type tooth of die and the V-type tooth of punch are mutually corresponding, the V-type of the two
Composite material sheet is clamped, V-type tooth depth gradually deepens V-type stacking device from the inlet to the outlet, width becomes narrow gradually between tooth.
3. a kind of V-type pattern stacking shaped device according to claim 2 it is characterised in that：V-type to die and punch
The tooth surface of tooth is coated layer and processes.
4. a kind of V-type pattern stacking shaped device according to claim 3 it is characterised in that：Coat is processed as coating
Politef.
5. a kind of V-type pattern stacking shaped device according to claim 2 it is characterised in that：The tooth surface of V-type tooth opens up
Minute pores.
6. a kind of V-type pattern stacking shaped device according to claim 2 it is characterised in that：The seamed edge of V-type tooth is carried out
Rounding is processed.
7. a kind of V-type pattern stacking shaped device according to claim 1 it is characterised in that：Tensioning system need to be sheet material
There is provided vitrification point with the temperature environment below up to fusing point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025853.6A CN106393725B (en) | 2016-11-22 | 2016-11-22 | A kind of V-type pattern stacking molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025853.6A CN106393725B (en) | 2016-11-22 | 2016-11-22 | A kind of V-type pattern stacking molding machine |
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| Publication Number | Publication Date |
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| CN106393725A true CN106393725A (en) | 2017-02-15 |
| CN106393725B CN106393725B (en) | 2018-10-23 |
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| CN201611025853.6A Active CN106393725B (en) | 2016-11-22 | 2016-11-22 | A kind of V-type pattern stacking molding machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228944A (en) * | 1990-02-15 | 1993-07-20 | Hoechst Aktiengesellschaft | Apparatus for producing composite bodies from layers of plastic flim laminated to one another |
| CN101947841A (en) * | 2010-08-06 | 2011-01-19 | 北京化工大学 | Device and method for preparing micro-nano laminated composite material with high barrier proper |
| CN102069579A (en) * | 2009-11-20 | 2011-05-25 | 北京化工大学 | Device for manufacturing nano laminated composite material |
| CN105345979A (en) * | 2015-10-15 | 2016-02-24 | 北京化工大学 | Outside-mold forming device for nanometer laminated composite materials |
| CN206733639U (en) * | 2016-11-22 | 2017-12-12 | 北京化工大学 | A kind of V-type pattern is laminated shaped device |
-
2016
- 2016-11-22 CN CN201611025853.6A patent/CN106393725B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228944A (en) * | 1990-02-15 | 1993-07-20 | Hoechst Aktiengesellschaft | Apparatus for producing composite bodies from layers of plastic flim laminated to one another |
| CN102069579A (en) * | 2009-11-20 | 2011-05-25 | 北京化工大学 | Device for manufacturing nano laminated composite material |
| CN101947841A (en) * | 2010-08-06 | 2011-01-19 | 北京化工大学 | Device and method for preparing micro-nano laminated composite material with high barrier proper |
| CN105345979A (en) * | 2015-10-15 | 2016-02-24 | 北京化工大学 | Outside-mold forming device for nanometer laminated composite materials |
| CN206733639U (en) * | 2016-11-22 | 2017-12-12 | 北京化工大学 | A kind of V-type pattern is laminated shaped device |
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| Publication number | Publication date |
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| CN106393725B (en) | 2018-10-23 |
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