CN211683871U - Sheet molding compound - Google Patents
Sheet molding compound Download PDFInfo
- Publication number
- CN211683871U CN211683871U CN201922434433.9U CN201922434433U CN211683871U CN 211683871 U CN211683871 U CN 211683871U CN 201922434433 U CN201922434433 U CN 201922434433U CN 211683871 U CN211683871 U CN 211683871U
- Authority
- CN
- China
- Prior art keywords
- layer
- glass fiber
- fiber cloth
- molding compound
- sheet molding
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a sheet molding compound, sheet molding compound comprises 5 layers altogether, includes in proper order from the top down: a first layer formed of a polyester film; a second layer formed of a conductive metal mesh; a third layer formed of unidirectional glass fiber cloth; the fourth layer is formed by unidirectional glass fiber cloth, wherein the unidirectional glass fiber cloth and the unidirectional glass fiber cloth of the third layer have different fiber bundle presenting directions; and a fifth layer formed of a polyester film. According to the utility model discloses a sheet moulding compound accessible adopts the metal mesh to prevent the electrostatic phenomenon that its surface takes place, simultaneously, makes it be favorable to light to throw by the two-layer one-way glass fiber cloth that presents the different tow formation of direction, can make each structural layer of sheet moulding compound reach photocuring's requirement.
Description
Technical Field
The utility model relates to a combined material produces technical field, especially relates to a light-cured conducting strip moulding compound.
Background
The sheet molding compound has excellent electrical property and corrosion resistance, has the advantages of easy and flexible engineering design and the like, and has mechanical property comparable to that of partial metal materials, so the sheet molding compound is widely applied to industries such as buildings, electronics/electricity and the like and is suitable for industrial large-scale production.
However, during the preparation of sheet molding compounds, electrostatic phenomena may occur, and the severe electrical effects greatly affect the uniformity of fiber distribution in the sheet molding compounds. The existing sheet molding compound has no function of preventing static electricity generated on the surface.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the present invention is to provide a photo-curable conductive sheet molding compound to solve the problem that the surface of the sheet molding compound cannot be protected from static electricity.
(II) technical scheme
In order to solve the technical problem, the utility model provides a sheet molding compound, sheet molding compound comprises 5 layers altogether, includes in proper order from the top down: a first layer formed of a polyester film; a second layer formed of a conductive metal mesh; a third layer formed of unidirectional glass fiber cloth; the fourth layer is formed by unidirectional glass fiber cloth, wherein the unidirectional glass fiber cloth and the unidirectional glass fiber cloth of the third layer have different fiber bundle presenting directions; and a fifth layer formed of a polyester film.
Optionally, the metal mesh in the second layer is a copper wire mesh.
Optionally, the copper wire mesh has a diameter of 0.1-0.3 mm.
Optionally, the copper wire mesh is a cross-type mesh and the mesh size is 1.5-2.0 mm.
Optionally, the unidirectional glass fiber cloth in the third layer and the unidirectional glass fiber cloth in the fourth layer are resin-impregnated unidirectional glass fiber cloth.
Optionally, the fiber bundles of the unidirectional glass fiber cloth in the third layer are in the cross direction.
Optionally, the fiber bundles of the unidirectional glass fiber cloth in the fourth layer are vertical.
Optionally, in the third layer, the fiber bundles of the unidirectional glass fiber cloth are vertical.
Optionally, in the fourth layer, the fiber bundles of the unidirectional glass fiber cloth are in the cross direction.
Alternatively, the sheet molding compound is integrally formed by photo-curing.
(III) advantageous effects
The utility model provides a sheet molding compound, sheet molding compound comprises 5 layers altogether, includes in proper order from the top down: a first layer formed of a polyester film; a second layer formed of a conductive metal mesh; a third layer formed of unidirectional glass fiber cloth; the fourth layer is formed by unidirectional glass fiber cloth, wherein the unidirectional glass fiber cloth and the unidirectional glass fiber cloth of the third layer have different fiber bundle presenting directions; and a fifth layer formed of a polyester film. According to the utility model discloses a sheet moulding compound accessible adopts the metal mesh to prevent the electrostatic phenomenon that its surface takes place, simultaneously, makes it be favorable to light to throw by the two-layer one-way glass fiber cloth that presents the different tow formation of direction, can make each structural layer of sheet moulding compound reach photocuring's requirement.
Drawings
The above and other objects, features and other advantages of the present disclosure will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
fig. 1 is a sheet molding compound according to an embodiment of the present invention.
Fig. 2 is a view showing a sheet molding compound according to another embodiment of the present invention.
In the figure: 10: a first layer; 20: a second layer; 30: a third layer; 40: a fourth layer; 50: and a fifth layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the sheet molding compound according to an embodiment of the present invention is composed of 5 layers, wherein the layers sequentially include from top to bottom: a first layer 10 formed of a polyester film; a second layer 20 formed of a conductive metal mesh; a third layer 30 formed of unidirectional glass fiber cloth; a fourth layer 40 formed of unidirectional glass fiber cloth; and a fifth layer 50 formed of a polyester film.
Specifically, the first layer 10 and the fifth layer 50 are each formed of a polyester film, and function as an outer shell for the second layer 20, the third layer 30, and the fourth layer 40 located between the first layer 10 and the fifth layer 50.
Further, the second layer 20 is a conductive metal mesh, and preferably, the second layer 20 may use a copper wire mesh, wherein the diameter of copper wires forming the copper wire mesh is preferably 0.1-0.3mm, and the copper wire mesh is formed according to a cross-shaped manner, and the mesh size of the copper wire mesh is preferably 1.5-2.0 mm. Through the conductive metal mesh of the second layer 20, the sheet molding compound according to the embodiment of the present invention can be prevented from generating static electricity on the surface thereof.
Further, in order to be favorable to the light projection to reach the requirement of photocuring, according to the utility model discloses an among the sheet molding compound of an embodiment, third layer 30 and fourth layer 40 are formed by one-way glass fiber cloth, and, the one-way glass fiber cloth of third layer 30 and fourth layer 40 is the one-way glass fiber cloth of resin impregnation, optionally, the one-way glass fiber cloth of third layer 30 and fourth layer 40 is the one-way glass fiber cloth of vinyl ester resin impregnation, so that sheet molding compound has good heat resistance, water proofness and mechanical strength etc..
Further, the fiber bundles of the unidirectional glass fiber cloth in the third layer 30 and the fourth layer 40 present in different directions, specifically, in one embodiment according to the present invention, the fiber bundles of the unidirectional glass fiber cloth in the third layer 30 may be in a transverse direction; the fiber bundles of the unidirectional fiberglass cloth in the fourth layer 40 may be vertical.
On the other hand, as shown in fig. 2, in the sheet molding compound according to another embodiment of the present invention, the fiber bundles of the unidirectional glass fiber cloth in the third layer 30 may be vertical; the fiber bundles of the unidirectional fiberglass cloth in the fourth layer 40 may be in the cross direction.
According to the utility model discloses a sheet moulding compound accessible photocuring shaping of embodiment, promptly, can set gradually as above first layer 10, second floor 20, third layer 30, fourth layer 40 and fifth layer 50 after, through photocuring shaping technology integrated into one piece form the sheet moulding compound according to the embodiment of the utility model. In addition, the thickness of each layer can be adjusted as needed.
To sum up, the utility model provides a sheet molding compound, sheet molding compound comprises 5 layers altogether, includes in proper order from the top down: a first layer formed of a polyester film; a second layer formed of a conductive metal mesh; a third layer formed of unidirectional glass fiber cloth; the fourth layer is formed by unidirectional glass fiber cloth, wherein the unidirectional glass fiber cloth and the unidirectional glass fiber cloth of the third layer have different fiber bundle presenting directions; and a fifth layer formed of a polyester film. According to the utility model discloses a sheet moulding compound accessible adopts the metal mesh to prevent the electrostatic phenomenon that its surface takes place, simultaneously, makes it be favorable to light to throw by the two-layer one-way glass fiber cloth that presents the different tow formation of direction, can make each structural layer of sheet moulding compound reach photocuring's requirement.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A sheet molding compound, which is composed of 5 layers, comprising in sequence from top to bottom:
a first layer formed of a polyester film;
a second layer formed of a conductive metal mesh;
a third layer formed of unidirectional glass fiber cloth;
a fourth layer formed of unidirectional glass fiber cloth, wherein the unidirectional glass fiber cloth and the third layer have different fiber bundle presenting directions; and
and a fifth layer formed of a polyester film.
2. The sheet molding compound of claim 1,
the metal mesh in the second layer is a copper wire mesh.
3. The sheet molding compound of claim 2,
the diameter of the copper wire mesh is 0.1-0.3 mm.
4. The sheet molding compound of claim 3,
the copper wire mesh is a cross-shaped mesh, and the size of the mesh is 1.5-2.0 mm.
5. The sheet molding compound of claim 1,
the unidirectional glass fiber cloth in the third layer and the unidirectional glass fiber cloth in the fourth layer are resin-impregnated unidirectional glass fiber cloth.
6. The sheet molding compound of claim 5,
the fiber bundles of the unidirectional glass fiber cloth in the third layer are in a transverse direction.
7. The sheet molding compound of claim 6,
the fiber bundles of the unidirectional glass fiber cloth in the fourth layer are vertical.
8. The sheet molding compound of claim 5,
in the third layer, the fiber bundles of the unidirectional glass fiber cloth are vertical.
9. The sheet molding compound of claim 8,
in the fourth layer, the fiber bundles of the unidirectional glass fiber cloth are in a transverse direction.
10. The sheet molding compound of claim 1,
the sheet molding compound is integrally formed by photocuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922434433.9U CN211683871U (en) | 2019-12-30 | 2019-12-30 | Sheet molding compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922434433.9U CN211683871U (en) | 2019-12-30 | 2019-12-30 | Sheet molding compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211683871U true CN211683871U (en) | 2020-10-16 |
Family
ID=72796549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922434433.9U Active CN211683871U (en) | 2019-12-30 | 2019-12-30 | Sheet molding compound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211683871U (en) |
-
2019
- 2019-12-30 CN CN201922434433.9U patent/CN211683871U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103207702B (en) | Touch-screen and manufacture method thereof | |
| JP5988179B2 (en) | Method for producing transparent conductive film | |
| KR20140113312A (en) | Conductive film and preperation method thererof | |
| CN1745302A (en) | Articles with dispersed conductive coatings | |
| CN211683871U (en) | Sheet molding compound | |
| CN211683859U (en) | Sheet molding compound | |
| CN205542220U (en) | Thermal insulation gasket | |
| CN210362795U (en) | Plastomer modified asphalt waterproof coiled material | |
| CN208903690U (en) | A kind of anti-extrusion cable of high resiliency | |
| CN214419840U (en) | Heat dissipation composite film | |
| CN208422478U (en) | The electric wire of ripple armouring | |
| CN208954058U (en) | A kind of flexible touch screen | |
| CN208604876U (en) | A kind of anti-static PVC floor | |
| CN203445555U (en) | Wire threading pipe | |
| CN214821589U (en) | Multilayer composite electronic wire harness | |
| CN208430078U (en) | Imitative carbon fibre material and the electronic product shell including it | |
| CN211730517U (en) | Anti-aging non-woven fabric | |
| CN216860856U (en) | PE film with anti-static function | |
| CN217415140U (en) | Anti-static EVA plastic film | |
| CN203909771U (en) | Touch substrate | |
| CN220995715U (en) | Fine denier fiber PTFE conductive base cloth with good corrosion resistance effect | |
| CN220395082U (en) | Antistatic industrial coiled material floor | |
| CN215250569U (en) | Protection film with prevent scraping function | |
| CN217258865U (en) | Novel stretch-proofing multilayer complex film | |
| CN211404102U (en) | Novel shielding wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |