CN210823264U - Composite material container - Google Patents
Composite material container Download PDFInfo
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- CN210823264U CN210823264U CN201921570250.3U CN201921570250U CN210823264U CN 210823264 U CN210823264 U CN 210823264U CN 201921570250 U CN201921570250 U CN 201921570250U CN 210823264 U CN210823264 U CN 210823264U
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Abstract
A composite container comprising: the barrel body is formed by curling a first plate into a hollow barrel shape, and the first plate is formed by overlapping a plurality of thermoplastic prepregs presoaked by thermoplastic resin and then is formed into the barrel body by hot pressing through a mould; a bottom cover, which is formed by overlapping a plurality of thermoplastic preimpregnation materials preimpregnated by thermoplastic resin and hot-pressing the same by a mould and comprises a first bottom and a first ring edge arranged around the first bottom; a top cover, which is formed by overlapping a plurality of thermoplastic preimpregnation materials preimpregnated by thermoplastic resin and then hot-pressing the thermoplastic preimpregnation materials by a mould and comprises a second bottom and a second ring edge arranged around the second bottom, and the top cover is provided with a through hole; wherein, the bottom cover and the top cover are respectively arranged at two ends of the barrel body, and the first ring edge, the second ring edge and the barrel wall of the barrel body are respectively attached to each other for hot-pressing fixation.
Description
Technical Field
The utility model relates to a container that combined material made.
Background
Generally, a barrel-shaped container made of composite fibers is formed by winding an inner blank with a composite fiber strip, as shown in taiwan patent publication No. TW 201332752.
However, when this method is used, in order to facilitate the extension of the fiber strands during winding, the bottom and top of the container can be generally only spherical, the shape is very limited, and it is difficult to have a fine appearance; in addition, the surface of the winding formed container is rough and uneven and has a plurality of fine seams; most importantly, the winding process is relatively long, expensive in equipment, and costly in both time and labor.
In addition, because the composite material is directly wound on the inner blank, the inner blank is not taken out, so that the weight of the container is heavier, and the requirement of light weight is difficult to achieve.
Therefore, how to add shape change to the composite material container, improve the surface flatness of the container, simplify the manufacturing process, and reduce the cost is needed to be improved.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a composite container, it is comparatively easy, equipment cost is easily lower to make, and the shape is accurate unanimous, surfacing, does benefit to the manufacturing in a large number.
To achieve the above object, the present invention provides a composite container, which comprises a barrel body, a top cover and a bottom cover.
The barrel body is formed by curling a first plate into a hollow barrel shape, wherein the first plate is formed by laminating a plurality of thermoplastic prepregs with different arrangement directions, each thermoplastic prepreg is formed by arranging a plurality of fibers and pre-impregnating the fibers with thermoplastic resin, so that the fibers of the thermoplastic prepregs are laminated in different directions, and the first plate is hot-pressed and formed into the barrel body by a mould; the bottom cover is formed by a second plate and comprises a first bottom and a first annular edge, the first annular edge is arranged around the first bottom, the second plate is formed by laminating a plurality of thermoplastic prepregs with different arrangement directions, each thermoplastic prepreg is formed by arranging a plurality of fibers and pre-impregnating the fibers with thermoplastic resin, so that the fibers of the thermoplastic prepregs are laminated in different directions, and the second plate is hot-pressed and formed into the bottom cover by a mould; the top cover is formed by a third plate and comprises a second bottom and a second annular edge, the second annular edge is arranged around the second bottom, the third plate is formed by overlapping a plurality of thermoplastic prepregs with different arrangement directions, each thermoplastic prepreg is formed by arranging a plurality of fibers and pre-impregnating the fibers with thermoplastic resin, so that the fibers of the thermoplastic prepregs are overlapped in different directions, the third plate is hot-pressed and formed into the top cover by a mould, and the top cover is further provided with a through hole; the bottom cover is arranged at one end of the barrel body, the first annular edge and the barrel wall of the barrel body are mutually attached and fixed in a hot pressing mode, the top cover is arranged at the other end of the barrel body, the second annular edge and the barrel wall of the barrel body are mutually attached and fixed in a hot pressing mode, and therefore the barrel body, the top cover and the bottom cover enclose a containing space.
Preferably, the bottom cover and the top cover are respectively disposed in the barrel at two ends of the barrel body, and outer surfaces of the first rim and the second rim are respectively attached to an inner wall of the barrel body.
Preferably, the first rim and the second rim extend away from each other.
Preferably, the first rim and the second rim extend opposite to each other.
Preferably, the bottom cover and the top cover are respectively disposed outside the barrel at two ends of the barrel body, and inner surfaces of the first rim and the second rim are respectively attached to an outer wall of the barrel body.
Preferably, at least one of the first rim and the second rim and the corresponding wall surface of the barrel body have a radially extending flange and an annular groove, respectively, and at least one of the first rim and the second rim and the corresponding wall surface of the barrel body are pressed and hot-formed by a first rolling die having a concave portion and a second rolling die having a convex portion, respectively, and move circumferentially relative to at least one of the first rim and the second rim and the corresponding barrel body to form the flange and the annular groove.
Preferably, at least one of the first rim and the second rim and the corresponding wall surface of the barrel body have a radially extending annular groove and a radially extending flange, respectively, and at least one of the first rim and the second rim and the corresponding wall surface of the barrel body are pressed and hot-formed by a first rolling die having a protrusion and a second rolling die having a recess, respectively, and move circumferentially relative to at least one of the first rim and the second rim and the corresponding barrel body to form the annular groove and the flange.
Preferably, the first bottom and the second bottom are respectively a plane perpendicular to the axial direction of the barrel body.
Preferably, the first bottom and the second bottom are hemispherical surfaces, and the first bottom and the second bottom are opposite to each other by their concave surfaces.
The utility model has the advantages that with ladle body, bottom and top cap respectively with the shaping of composite board, the shaping of reheating after the combination, combine fixed as an organic whole each other with ladle body, bottom and top cap through preimpregnated thermoplastic resin, the additional strengthening of flange and ring groove makes the utility model discloses a composite container structure intensity is enough, the processing procedure is simple and convenient quick, and is important, because top cap and bottom are other independent shaping, can make the comparatively complicated or careful top cap and bottom of shape, and container surfacing, slit are less, and top cap and bottom can more make up along with the demand is arbitrary, have progressive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required to be used in the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 and fig. 1A are schematic views of a first plate of the present invention.
Fig. 2 to 4 are schematic views illustrating a manufacturing process of the barrel body of the present invention.
Fig. 5 is a schematic view of a process of manufacturing the bottom cover of the present invention.
Fig. 6 is a schematic view of the top cap manufacturing process of the present invention.
Fig. 7 and 8 are schematic views illustrating a process of combining the barrel body and the bottom cover according to the present invention.
Fig. 9 is a schematic view of a process for combining the top cover with the barrel of the present invention.
Fig. 10 is a cross-sectional view of a second embodiment of the present invention.
Fig. 11 is a cross-sectional view of a third embodiment of the present invention.
Fig. 12 is a cross-sectional view of a fourth embodiment of the present invention.
Fig. 13 is a cross-sectional view of a fifth embodiment of the present invention.
Wherein, 10: a barrel body; 11: an accommodating space; 12: a flange; 20. 20a, 20b, 20c, 20 d: a bottom cover; 21: a first bottom portion; 22: a first rim; 221: a ring groove; 30. 30a, 30b, 30c, 30 d: a top cover; 31: a second bottom; 32: a second rim; 321: a ring groove; 33: perforating; 40: a mandrel; 50: a barrel body mold; 60: a bottom cover mold; 61: an upper die; 611: a die cavity; 62: a lower die; 621: carrying out mould convex; 70: a top cover mold; 71: an upper die; 72: a lower die; 721: a convex column; 80: a first rolling die; 81: a bump; 90: a second rolling die; 91: a recess; 100: a first sheet material; 100': thermoplastic prepreg; 200: a second sheet material; 300: and a third plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.
The following description is given by way of example only, and not by way of limitation, of the present invention, including .
Referring to fig. 1 to 13, the present invention provides a composite container, which includes a barrel 10, a bottom cover 20, 20a, 20b, 20c, 20d, and a top cover 30, 30a, 30b, 30c, 30 d.
The barrel 10 is formed by rolling a first plate 100 into a hollow barrel shape, wherein the first plate 100 is formed by laminating a plurality of thermoplastic prepregs 100 ' with different arrangement directions, wherein each thermoplastic prepreg 100 ' is formed by arranging a plurality of fibers and pre-impregnating the fibers with thermoplastic resin, so that the fibers of the thermoplastic prepregs 100 ' are laminated in different directions, and the first plate 100 is hot-pressed and formed into the barrel 10 by a mold; the bottom covers 20, 20a, 20b, 20c, 20d are formed by a second plate 200 and include a first bottom 21 and a first rim 22, the first rim 22 is disposed around the first bottom 21, the second plate 200 is formed by laminating a plurality of thermoplastic prepregs with different arrangement directions, wherein each thermoplastic prepreg is formed by arranging a plurality of fibers and laminating the fibers with thermoplastic resin, so that the fibers of the thermoplastic prepregs are laminated in different directions, and the second plate 200 is hot-pressed and molded into the bottom covers 20, 20a, 20b, 20c, 20d by a mold; the top covers 30, 30a, 30b, 30c, 30d are formed by a third plate 300 and include a second bottom 31 and a second ring edge 32, the second ring edge 32 is disposed around the second bottom 31, the third plate 300 is formed by laminating a plurality of thermoplastic prepregs with different arrangement directions, wherein each thermoplastic prepreg is formed by arranging a plurality of fibers and laminating thermoplastic resin prepregs, so that the fibers of the thermoplastic prepregs are laminated in different directions, the third plate 300 is formed into the top covers 30, 30a, 30b, 30c, 30d by hot press molding through a mold, and the top covers 30, 30a, 30b, 30c, 30d are further provided with a through hole 33; wherein, the bottom cover 20, 20a, 20b, 20c, 20d is disposed at one end of the barrel 10, the first rim 22 and the barrel wall of the barrel 10 are attached to each other for hot pressing and fixing, the top cover 30, 30a, 30b, 30c, 30d is disposed at the other end of the barrel 10, and the second rim 32 and the barrel wall of the barrel 10 are attached to each other for hot pressing and fixing, so that the barrel 10, the top cover 30, 30a, 30b, 30c, 30d and the bottom cover 20, 20a, 20b, 20c, 20d enclose an accommodation space 11; in other possible embodiments of the present invention, a glue layer may be further coated between the top cover and the barrel body and between the bottom cover and the barrel body to enhance the bonding strength therebetween.
In the main embodiment of the present invention, as shown in fig. 7 to 9, the bottom cover 20 and the top cover 30 are respectively disposed in the barrels at two ends of the barrel body 10, the outer surfaces of the first rim 22 and the second rim 32 are respectively attached to the inner wall of the barrel body 10, and the first rim 22 and the second rim 32 extend away from each other; however, in other possible embodiments, the first rim and the second rim may extend opposite to each other, as shown in fig. 10 to 12; of course, the bottom covers 20a and 20b and the top covers 30a and 30b may also be disposed outside the barrel at two ends of the barrel 10, respectively, and the inner surfaces of the first rim and the second rim are respectively attached to the outer wall of the barrel, as shown in fig. 10 or fig. 11.
Regarding the shapes of the first bottom portion and the second bottom portion, in the main embodiment of the present invention, as shown in fig. 7 to 10, the first bottom portion 21 and the second bottom portion 31 are planes perpendicular to the axial direction of the barrel body 10, respectively; in other possible embodiments of the present invention, the first bottom portion and the second bottom portion are hemispherical surfaces, as shown in fig. 11 to 13, and preferably, the first bottom portion and the second bottom portion are opposite to each other with their concave surfaces.
In addition, preferably, at least one of the first rim 22 and the second rim 32 and the corresponding wall surface of the barrel 10 respectively have a radially extending annular groove 221, 321 and a flange 12, which correspond to each other, and at least one of the first rim 22 and the second rim 32 and both sides of the corresponding wall surface of the barrel 10 in the radial direction are respectively pressed and hot-formed by a first rolling die 80 having a protrusion 81 and a second rolling die 90 having a recess 91, and move circumferentially relative to at least one of the first rim 22 and the second rim 32 and the corresponding barrel 10 to form the annular groove 221, 321 and the flange 12, as shown in fig. 7 to 9, so as to further fix the top cover 30 or the bottom cover 20 on the barrel 10 and prevent the top cover 30 or the bottom cover 20 from sliding axially; however, the positions of the first rolling die 80 and the second rolling die 90 may be reversed, so that the positions of the ring groove and the flange may be reversed.
It should be noted that the embodiment of fig. 10-11 of the present invention does not have a ring groove and a flange, however, the ring groove and the flange can be formed in the same manner.
The process steps of the present invention are described in detail below:
firstly, as shown in fig. 1, a plurality of thermoplastic prepregs 100' with different arrangement directions are stacked to form the first plate 100, then the first plate 100 is attached to a mandrel 40 as shown in fig. 2, as shown in fig. 3, next, as shown in fig. 4, the first plate 100 attached to the mandrel 40 is placed into a barrel mold 50 for heating and molding, and after demolding, the molded barrel 10 is taken down from the mandrel 40, thus completing the manufacture of the barrel.
As shown in fig. 5, the bottom cover 20 is formed by a bottom cover mold 60 having an upper mold 61 and a lower mold 62, the upper mold 61 and the lower mold 62 of the bottom cover mold 60 respectively have a mold cavity 611 and a mold protrusion 621 opposite to each other, a second plate material 200 laminated in the same manner as the first plate material is placed between the mold cavity 611 and the mold protrusion 621, and the bottom cover 20 is formed by covering the upper mold 61 and the lower mold 62; similarly, as shown in fig. 6, the top cover mold 70 having the upper mold 71 and the lower mold 72 is used to form the top cover 30, the difference is that the mold protrusion of the top cover mold 70 is further provided with a convex pillar 721 for forming the through hole of the top cover 30, and the third plate 300 is also laminated in the same manner as the first plate.
Next, as shown in fig. 7 to 8, the bottom cover 20 (or the top cover may be taken out first) is placed at a proper position at one end of the barrel 10, the first rolling mold 80 and the second rolling mold 90 clamp the first rim 22 and the barrel 10, and the flange 12 and the annular groove 221 are formed by rolling and molding along the circumferential direction; referring again to fig. 9, the flange 12 and the annular groove 321 are formed on the top cover 30 and the tub 10 in the same manner, thereby completing the manufacture of the composite container.
To sum up, the utility model discloses with ladle body, bottom and top cap respectively with the shaping of composite board, reheat shaping after the combination, combine fixed as an organic whole each other with ladle body, bottom and top cap through preimpregnated thermoplastic resin, assist the additional strengthening of flange and ring groove again, make the utility model discloses a composite container structure intensity is enough, the processing procedure is simple and convenient quick, and is important, because top cap and bottom are other independent shaping, can make the comparatively complicated or careful top cap of shape and bottom, and container surfacing, slit are less, and top cap and bottom more can make up along with the demand is arbitrary, have progressive.
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 the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A composite container, comprising:
the barrel body is formed by curling a first plate into a hollow barrel shape, wherein the first plate is formed by laminating a plurality of thermoplastic prepregs with different arrangement directions, each thermoplastic prepreg is formed by arranging a plurality of fibers and pre-impregnating the fibers with thermoplastic resin, so that the fibers of the thermoplastic prepregs are laminated in different directions, and the first plate is hot-pressed and formed into the barrel body through a die;
a bottom cover formed by a second plate and comprising a first bottom and a first annular edge, wherein the first annular edge is arranged around the first bottom, the second plate is formed by laminating a plurality of thermoplastic prepregs with different arrangement directions, each thermoplastic prepreg is formed by arranging a plurality of fibers and is preimpregnated by thermoplastic resin, and the second plate is formed into the bottom cover by hot press molding of a mold;
a top cover formed by a third plate and including a second bottom and a second annular edge, the second annular edge is arranged around the second bottom, the third plate is formed by overlapping a plurality of thermoplastic prepregs with different arrangement directions, wherein each thermoplastic prepreg is formed by arranging a plurality of fibers and is preimpregnated by thermoplastic resin, and the third plate is hot-pressed and formed into the top cover by a mould;
wherein, the top cover is further provided with a through hole;
the bottom cover is arranged at one end of the barrel body, the first annular edge and the barrel wall of the barrel body are mutually attached and fixed in a hot pressing mode, the top cover is arranged at the other end of the barrel body, the second annular edge and the barrel wall of the barrel body are mutually attached and fixed in a hot pressing mode, and therefore the barrel body, the top cover and the bottom cover enclose a containing space.
2. The composite container of claim 1, wherein the bottom lid and the top lid are respectively disposed in the barrel at two ends of the barrel body, and outer surfaces of the first rim and the second rim are respectively attached to an inner wall of the barrel body.
3. A composite container according to claim 1, wherein the first rim and the second rim extend away from each other.
4. The composite container of claim 1 wherein the first rim and the second rim extend opposite each other.
5. The composite container of claim 1, wherein the bottom lid and the top lid are respectively disposed outside the barrel at two ends of the barrel, and inner surfaces of the first rim and the second rim are respectively attached to an outer wall of the barrel.
6. The composite container according to any one of claims 1 to 5, wherein at least one of the first rim and the second rim and the corresponding barrel wall surface have a radially extending flange and a groove, respectively, and both sides of at least one of the first rim and the second rim and the corresponding barrel wall surface in the radial direction are pressed and hot-formed by a first rolling die having a concave portion and a second rolling die having a convex portion, respectively, and move circumferentially relative to at least one of the first rim and the second rim and the corresponding barrel to form the flange and the groove.
7. The composite container according to any one of claims 1 to 5, wherein at least one of the first rim and the second rim and the corresponding barrel wall surface have a radially extending groove and a corresponding flange, respectively, and at least one of the first rim and the second rim and the corresponding barrel wall surface are pressed and hot-formed by a first rolling die having a protrusion and a second rolling die having a recess on two sides in a radial direction to move circumferentially relative to at least one of the first rim and the second rim and the corresponding barrel to form the groove and the flange.
8. The composite container according to any one of claims 1 to 5, wherein the first bottom and the second bottom are each a plane perpendicular to an axial direction of the tub.
9. The composite container according to any one of claims 1 to 5, wherein the first bottom and the second bottom are hemispherical surfaces, respectively, and the first bottom and the second bottom are opposite to each other with their concave surfaces, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570250.3U CN210823264U (en) | 2019-09-20 | 2019-09-20 | Composite material container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570250.3U CN210823264U (en) | 2019-09-20 | 2019-09-20 | Composite material container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210823264U true CN210823264U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921570250.3U Active CN210823264U (en) | 2019-09-20 | 2019-09-20 | Composite material container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210823264U (en) |
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2019
- 2019-09-20 CN CN201921570250.3U patent/CN210823264U/en active Active
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