CN208576507U - A kind of lightweight car damping film and its production mould and production equipment - Google Patents
A kind of lightweight car damping film and its production mould and production equipment Download PDFInfo
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- CN208576507U CN208576507U CN201820239906.2U CN201820239906U CN208576507U CN 208576507 U CN208576507 U CN 208576507U CN 201820239906 U CN201820239906 U CN 201820239906U CN 208576507 U CN208576507 U CN 208576507U
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Abstract
The utility model belongs to damp film technical field, propose a kind of lightweight car damping film and its production mould and production equipment, including adhesive layer and enhancement layer, adhesive layer and enhancing interlayer are provided with several flexible columns, flexible column is vertical with adhesive layer and enhancement layer, it further include the separation layer being arranged on adhesive layer, separation layer and flexible column are located at adhesive layer two sides, flexible column end is provided with the molten column of pressure, press molten column and adhesive layer and or enhancement layer connect, press molten column conllinear with flexible column, molten column diameter is pressed to be greater than the diameter of flexible column, through the above technical solution, solve the problems, such as that damp film density and quality are larger in the prior art.
Description
Technical field
The utility model belongs to damp film technical field, is related to a kind of lightweight car damping film and its production mould
And production equipment.
Background technique
Car damping film usually using pitch as raw material, when use usually by car damping film plaster in vehicle body table
Face, as a kind of viscoelastic material, car damping film is close on the steel plate wall of vehicle body, makes an uproar primarily to playing reduction
Sound, the effect for reducing vibration, play damping action,
Damp film is broadly divided into hot-melt damping film, self-adhering-type damp film and magnetic attraction damping glue by mounting process
Piece three classes.
A) hot-melt damping film, which refers to, takes baking process, pastes the damp film on vehicle body；
B) self-adhering-type damp film refers on the basis of hot-melt damping film, one layer of pressure sensitive adhesive of external coating, uses
After pasting on vehicle body from adhering process, then the damp film toasted；
C) magnetic attraction damp film refers to increases magnetic powder in material of main part, one layer of adhesive of external coating, using baking
Technique pastes the damp film on vehicle body.
But above-mentioned three classes damp film all has that density is higher, the larger technical problem inconvenient for use of quality.
Utility model content
The utility model proposes a kind of lightweight car damping film and its production mould and production equipments, solve existing
Damp film density and the larger problem of quality in technology.
The technical solution of the utility model is achieved in that
A kind of lightweight car damping film, including adhesive layer and enhancement layer, the adhesive layer and the enhancing interlayer are set
Several flexible columns are equipped with, the flexible column is vertical with the adhesive layer and the enhancement layer.
It further include the separation layer being arranged on the adhesive layer, the separation layer and institute as further technical solution
It states flexible column and is located at the adhesive layer two sides.
As further technical solution, the flexibility column end is provided with the molten column of pressure, described to press molten column and the bonding
Layer and or enhancement layer connect, it is described to press molten column conllinear with the flexible column, the pressure melt the outer of column for the flexible column outside
Along offset gained outward.
As further technical solution, the adhesive layer is pressure sensitive adhesive, and the reinforcement material is re-glue aluminium foil, described
Flexible column raw material include following components PP and or EPDM and or TPE.
A kind of production mould of lightweight car damping film, for producing a kind of lightweight car damping glue above-mentioned
Piece,
Including axis roller one and roller two parallel to each other, the spacing of the roller one and the roller two is adjustable, the roller one
On be evenly arranged with depth adjustable cylindrical hole, the cylindrical cavity is several and uniformly arranges on the roller one
Column.
As further technical solution, sliding is provided with piston or jacking block in the cylindrical cavity.
A kind of production equipment of lightweight car damping film, for producing a kind of lightweight car damping glue above-mentioned
Piece,
Including axis roller three and roller four parallel to each other, the spacing of the roller three and the roller four is adjustable, the roller three
For heating roller.
The working principle and beneficial effect of the utility model are as follows:
1, in the utility model, adhesive layer and enhancing interlayer are provided with several flexible columns, and adhesive layer and enhancement layer pass through soft
Property column supporting role form cavity, the utility model uses new structure, and cavity reduces damp film there are limited
Density and quality, simultaneously because the presence of cavity, enables damp film to play preferably every cold and heat insulation, in cavity
In several flexible columns increase the sound-absorbing area of damp film, so that damp film is played low frequency noise and more preferably inhaled
It produces effects fruit, the utility model uses three-decker, and also enhances damp film in the setting that several flexible columns are arranged in middle layer
Intensity while, also improve the flexibility of adhesive layer and enhancement layer, not only ensure that intensity, but also better flexibility can be obtained,
Alleviate the vibration of enhancement layer.
2, in the utility model, adhesive layer can be isolated with external environment for separation layer, and then retain adhesive layer
Viscosity is each provided with convenience for the existence transport of damp film and use, when will damp in use, separation layer can be torn
The adhesive layer of film conforms at.
3, in the utility model, press molten column that can further increase the sound-absorbing area of middle layer, while making middle layer to wave
Reflection it is no longer uniform, further enhance middle layer to the absorbability of low frequency noise, be flexibility due to pressing the outer of molten column
Column outer deviates gained outward, presses the face area of molten column larger, can to adhesive layer and or enhancement layer play better bonding
Effect, and then improve the intensity and wilfulness of damp film.
4, in the utility model, adhesive layer is made of pressure sensitive adhesive, and pressure sensitive glueyness is big, will not be occurred in use
Degumming phenomenon, and the bonding process of pressure sensitive adhesive is convenient, is easy to use damp film, enhancement layer is made of aluminium foil, aluminium foil tool
There are excellent corrosion resistance and plasticity, while the intensity of aluminium foil is big, tensile strength is big, while its tearing strength is small, is applicable in
In the application scenarios of damp film, glue accompanying by aluminium foil surface can be such that flexible column is bonded with aluminium foil, simplify production process.
Flexible column using PP and or EPDM and or TPE be mixed, due to the utility model raw material be different from it is existing
Using pitch as raw material in technology, it is degradable that novel material is pollution-free, and do not volatilize toxic gas outward, improves damping glue
The safety of piece, at the same using PP and or EPDM and or the intensity of flexible column that is mixed of TPE and flexible mentioned
It rises, and then damp film is made to reduce density and weight while retaining original mechanical property.
It 5, is adhesive layer and flexible column between roller one and roller two in the utility model, roller one is matched with roller two by flexible column
It is compressed on adhesive layer, when work, first by the hole being uniformly arranged on the raw material filling roller one of melting state, when one turn of roller
It is dynamic, and the flexible column in hole is gone to at roller two-phase pressure, flexible column has cooled down at this time, roller one and roller two-phase pressure, flexible
Column is compacted with adhesive layer, and roller one and roller two continue to rotate, and flexible column is detached from hole and is attached on adhesive layer, passes through one He of roller
The setting of roller two, improves the degree of automation and production efficiency of production lightweight car damping film, while reducing waste product
Rate reduces production cost.
6, in the utility model, the depth of cylindrical cavity can be by sliding jacking block or piston, and according to produced
The thickness of damp film is adjusted, and the depth of hole is adjusted, while when roller one and roller two work, when roller one and roller two are suppressed
When flexible column, flexible column can be squeezed out to and be increased by regulating piston or jacking block the contact pressure of flexible column and adhesive layer, mentioned
High the degree of automation of process equipment and the intensity of damp film.
7, in the utility model, pressing molten column is to cooperate roller four to complete the process by being able to carry out the roller three of heating, is used for
The equipment being heated and pressurizeed can be improved the degree of automation and production efficiency of production damp film equipment, letter using roll shape structure
Metaplasia production. art reduces production cost.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is damp film structural schematic diagram；
Fig. 2 is that damp film flexible column arranges schematic diagram；
Fig. 3 is damp film machining sketch chart；
Fig. 4 is distribution schematic diagram of the hole on roller one；
In figure: 1- adhesive layer, 2- enhancement layer, 3- flexible column, 4- separation layer, 5- press molten column, 6- roller one, 7- roller two, the hole 8-
Hole, 9- roller three, 10- roller four.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
Embodiment 1:
As shown in Figure 1, a kind of lightweight car damping film, including adhesive layer 1 and enhancement layer 2, adhesive layer 1 and enhancement layer
Several flexible columns 3 are provided between 2, flexible column 3 is vertical with adhesive layer 1 and enhancement layer 2.
In the present embodiment, several flexible columns 3 are provided between adhesive layer 1 and enhancement layer 2, adhesive layer 1 and enhancement layer 2 pass through soft
Property column 3 supporting role form cavity, the utility model uses new structure, and cavity reduces damp film there are limited
Density and quality, simultaneously because the presence of cavity, enables damp film to play preferably every cold and heat insulation, in cavity
In several flexible columns 3 increase the sound-absorbing area of damp film, so that damp film is played progress to low frequency noise more preferable
Assimilation effect, the utility model uses three-decker, and also enhances damping glue in the setting that several flexible columns 3 are arranged in middle layer
While the intensity of piece, the flexibility of adhesive layer 1 and enhancement layer 2 is also improved, not only ensure that intensity, but also can be obtained preferably flexible
Property, alleviate the vibration of enhancement layer 2.
It further include the separation layer 4 being arranged on adhesive layer 1, separation layer 4 and flexible column 3 as further technical solution
It is located at 1 two sides of adhesive layer.
In the present embodiment, adhesive layer 1 can be isolated with external environment for separation layer 4, and then retain the viscous of adhesive layer 1
Property, it is each provided with conveniently for the existence transport and use of damp film, when in use, separation layer 4 can be torn, by damping glue
The adhesive layer 1 of piece conforms at.
As further technical solution, 3 end of flexible column is provided with the molten column 5 of pressure, press molten column 5 and adhesive layer 1 and or increasing
Strong layer 2 connects, and presses molten column 5 conllinear with flexible column 3, and pressing the outer of molten column 5 is that 3 outer of flexible column deviates gained outward.
In the present embodiment, press molten column 5 that can further increase the sound-absorbing area of middle layer, while making middle layer to the anti-of wave
It penetrates no longer uniformly, further enhances middle layer to the absorbability of low frequency noise, be flexible column 3 due to pressing the outer of molten column 5
Outer deviates gained outward, presses the face area of molten column 5 larger, can to adhesive layer 1 and or enhancement layer 2 play it is preferably viscous
Effect is connect, and then improves the intensity and wilfulness of damp film.
Embodiment 2:
Further, adhesive layer 1 be pressure sensitive adhesive, 2 material of enhancement layer be re-glue aluminium foil, 3 raw material of flexible column include PP and or
EPDM and or TPE.
In the present embodiment, adhesive layer 1 is made of pressure sensitive adhesive, and pressure sensitive glueyness is big, will not take off in use
Glue phenomenon, and the bonding process of pressure sensitive adhesive is convenient, is easy to use damp film, enhancement layer 2 is made of aluminium foil, and aluminium foil has
Excellent corrosion resistance and plasticity, while the intensity of aluminium foil is big, tensile strength is big, while its tearing strength is small, is suitable for
The application scenarios of damp film, glue accompanying by aluminium foil surface can be such that flexible column 3 is bonded with aluminium foil, simplify production process.
Flexible column 3 using PP and or EPDM and or TPE be mixed, due to the utility model raw material be different from it is existing
Using pitch as raw material in technology, it is degradable that novel material is pollution-free, and do not volatilize toxic gas outward, improves damping glue
The safety of piece, at the same using PP and or EPDM and or the intensity of flexible column 3 that is mixed of TPE and flexible mentioned
It rises, and then damp film is made to reduce density and weight while retaining original mechanical property.
Embodiment 3:
As shown in Figure 3 and Figure 4, a kind of production mould of lightweight car damping film is proposed in the present embodiment, is used for
A kind of lightweight car damping film is produced,
Including axis roller 1 and roller 27 parallel to each other, the spacing of roller 1 and roller 27 is adjustable, uniformly sets on roller 1
It is equipped with depth adjustable cylindrical hole 8, cylindrical cavity 8 is several and evenly distributed on roller 1.
It is adhesive layer 1 and flexible column 3 between roller 1 and roller 27, roller 1 is matched with roller 27 will be flexible in the present embodiment
Column 3 is compressed on adhesive layer 1, when work, is first passed through existing heating device and is melted raw material, and the raw material of melting state is filled out
Enter in the hole 8 being uniformly arranged on roller 1, when roller 1 rotate, and by the flexible column 3 in hole 8 go to at 27 phase pressure of roller,
Flexible column 3 has cooled down at this time, and 27 phase pressure of roller 1 and roller, flexible column 3 is compacted with adhesive layer 1, and roller 1 and roller 27 continue
Rotation, flexible column 3 are detached from hole 8 and are attached on adhesive layer 1, can be suppressed enhancement layer 2 by the prior art or conventional means
To flexible column 3 away from adhesive layer farther out one end, the production of damp film is completed.
By the setting of roller 1 and roller 27, the degree of automation and production of production lightweight car damping film are improved
Efficiency, while rejection rate is reduced, reduce production cost.
Further, sliding is provided with piston or jacking block in described hole 8.
In the present embodiment, the depth of cylindrical cavity 8 can be by sliding jacking block or piston, and according to damping produced
The thickness of film is adjusted, and the depth of hole is adjusted, while when roller 1 and roller 27 work, when roller 1 and roller 27 are suppressed
When flexible column 3, the contact pressure that flexible column 3 can be squeezed out and increase flexible column 3 with adhesive layer 1 by regulating piston or jacking block
Power improves the degree of automation of process equipment and the intensity of damp film.
Embodiment 4:
As shown in figure 3, a kind of production equipment of lightweight car damping film is proposed in the present embodiment, for producing one
Kind lightweight car damping film,
Including axis roller 39 and roller 4 10 parallel to each other, the spacing of roller 39 and roller 4 10 is adjustable, and roller 39 is heating
Roller.
When work, the adhesive layer 1 for arranging and suppress flexible column 2 is sent into roller 39 and roller 4 10, roller 39 and roller four
10, which interact, squeezes flexible column 3, while flexible column 3 and the closer one end of roller 39 are melted deformation formation and press molten column 5, increases
Strong absorbability of the middle layer to low frequency noise, while flexible column 3 and adhesive layer 1 can also be made to play better bonding effect.
Embodiment 5:
As shown in Fig. 3 ~ Fig. 4, in the present embodiment,
The first procedure for producing damp film is matched using the roller 1 and roller 27 of array hole 8, will be flexible
Column 3 is compressed on adhesive layer 1, and second operation work is that enhancement layer 2 is pressed on flexible column 3, and roller 39 is utilized in third procedure
A roller 4 10, central roll 39 are heating roller, press molten branch bulging to melt column 53 end of flexible column by roller 39.
Or the first procedure of production damp film is matched using the roller 1 and roller 27 of array hole 8, it will be soft
Property column 3 be compressed on adhesive layer 1, second operation work is utilized roller 39 and roller 4 10, and central roll 39 is heating roller, passes through roller three
9 and roller 4 10 enhancement layer 2 is pressed on flexible column 3, and press molten branch bulging to melt column 53 end of flexible column.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of lightweight car damping film, it is characterised in that: including adhesive layer (1) and enhancement layer (2), the adhesive layer
(1) it is provided between the enhancement layer (2) several flexible columns (3), the flexible column (3) and the adhesive layer (1) and the increasing
Vertically, the adhesive layer (1) and the enhancement layer (2) pass through the supporting role formation cavity of the flexible column (3) to strong layer (2).
2. a kind of lightweight car damping film according to claim 1, it is characterised in that: further include setting described viscous
The separation layer (4) on layer (1) is tied, the separation layer (4) and the flexible column (3) are located at the adhesive layer (1) two sides.
3. a kind of lightweight car damping film according to claim 1, it is characterised in that: flexible column (3) end
It is molten column (5) to be provided with pressure, it is described press molten column (5) and the adhesive layer (1) and or enhancement layer (2) connect, the pressure melts column (5)
Collinearly with the flexible column (3), the outer for pressing molten column (5) is that the outer of the flexible column (3) deviates gained outward.
4. described in any item a kind of lightweight car damping films according to claim 1 ~ 3, it is characterised in that: the adhesive layer
For pressure sensitive adhesive, enhancement layer (2) material is re-glue aluminium foil, flexible column (3) raw material include following components PP and or EPDM
With or TPE.
5. a kind of production mould of lightweight car damping film, described in any item a kind of light for producing claim 1 ~ 3
Quantify car damping film, it is characterised in that:
Including axis roller one (6) and roller two (7) parallel to each other, the spacing of the roller one (6) and the roller two (7) is adjustable,
Be uniformly arranged on the roller one (6) hole (8), described hole (8) be several and it is evenly distributed on the roller one (6).
6. a kind of production mould of lightweight car damping film according to claim 5, it is characterised in that:
Sliding is provided with piston or jacking block in described hole (8).
7. a kind of production equipment of lightweight car damping film, for producing a kind of lightweight automobile as claimed in claim 3
Damp film, it is characterised in that:
Including axis roller three (9) and roller four (10) parallel to each other, the spacing of the roller three (9) and the roller four (10) is adjustable
Section, the roller three (9) are heating roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239906.2U CN208576507U (en) | 2018-02-10 | 2018-02-10 | A kind of lightweight car damping film and its production mould and production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239906.2U CN208576507U (en) | 2018-02-10 | 2018-02-10 | A kind of lightweight car damping film and its production mould and production equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208576507U true CN208576507U (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820239906.2U Active CN208576507U (en) | 2018-02-10 | 2018-02-10 | A kind of lightweight car damping film and its production mould and production equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501835A (en) * | 2018-02-10 | 2018-09-07 | 保定市宏腾科技有限公司 | A kind of lightweight car damping film and its manufacture craft and equipment |
-
2018
- 2018-02-10 CN CN201820239906.2U patent/CN208576507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501835A (en) * | 2018-02-10 | 2018-09-07 | 保定市宏腾科技有限公司 | A kind of lightweight car damping film and its manufacture craft and equipment |
| CN108501835B (en) * | 2018-02-10 | 2024-05-28 | 保定市宏腾科技有限公司 | Production die and manufacturing process of lightweight automobile damping film |
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