CN115742192A - Appearance part, household appliance and mold - Google Patents
Appearance part, household appliance and mold Download PDFInfo
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- CN115742192A CN115742192A CN202211406232.8A CN202211406232A CN115742192A CN 115742192 A CN115742192 A CN 115742192A CN 202211406232 A CN202211406232 A CN 202211406232A CN 115742192 A CN115742192 A CN 115742192A
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- 238000000465 moulding Methods 0.000 claims abstract description 65
- 238000005266 casting Methods 0.000 claims abstract description 52
- 238000001746 injection moulding Methods 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000003086 colorant Substances 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 2
- 239000004594 Masterbatch (MB) Substances 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000004595 color masterbatch Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an appearance part, a household appliance and a mold, wherein the appearance part comprises an appearance part body, and the appearance part body is formed by injection molding of raw materials with at least two colors; the appearance part body is provided with a length direction and a width direction, and the minimum size of the appearance part body in the length direction is larger than the maximum size of the appearance part body in the width direction; the appearance part body is provided with a first plate section, a second plate section and a third plate section which are sequentially connected along the width direction, and the widths of the first plate section, the second plate section and the third plate section along the width direction are equal; the appearance part body is provided with an appearance surface and a non-appearance surface, the non-appearance surface is provided with a casting molding area corresponding to a casting assembly of the mold, and the casting molding area is located on the second plate section. The appearance part solves the problems that the appearance part with natural texture in the prior art consumes a large amount of energy, and is not beneficial to environmental protection and realization of energy conservation and emission reduction.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an appearance part, a household appliance and a mold.
Background
The rapid development of the urbanization process promotes people to move towards nature. People are used to the prosperity and the noise of cities, and the trend of the cities is stronger. At present, natural style home decoration is formed quietly, devices with natural texture appearances are favored by consumers, pure white appearance devices slowly fade out of the eyes of the consumers, and natural wind comes in.
The existing parts with natural texture appearance are generally prepared by adopting a printing mode, and raw materials contain pollutants such as VOC, benzene compounds, heavy metals and the like, so that a large amount of energy is consumed, and the realization of environmental protection, energy conservation and emission reduction is not facilitated.
Disclosure of Invention
The invention mainly aims to provide an appearance part, a household appliance and a mold, and aims to solve the problems that the appearance part with natural textures in the prior art consumes a large amount of energy, and is not beneficial to environmental protection and realization of energy conservation and emission reduction.
In order to achieve the above object, according to one aspect of the present invention, there is provided an exterior part including an exterior part body injection-molded from raw materials of at least two colors; the appearance part body is provided with a length direction and a width direction, and the minimum size of the appearance part body in the length direction is larger than the maximum size of the appearance part body in the width direction; the appearance part body is provided with a first plate section, a second plate section and a third plate section which are sequentially connected along the width direction, and the widths of the first plate section, the second plate section and the third plate section along the width direction are equal; the appearance part body is provided with an appearance surface and a non-appearance surface, the non-appearance surface is provided with a casting molding area corresponding to a casting assembly of the mold, and the casting molding area is located on the second plate section.
Further, the appearance part body is provided with a side wall in the width direction, the non-appearance surface comprises a side wall, and the side wall is connected with the appearance surface; the casting molding area is used for corresponding to a first pouring gate of the casting assembly, and the casting molding area is located on the side wall.
Further, the minimum distance between the casting molding area and the appearance surface is greater than or equal to 10mm.
Further, the minimum length of the cast molding zone is greater than or equal to 12mm; and/or the minimum width of the cast molding zone is greater than or equal to 8mm.
Furthermore, the casting molding area is vertical to the flowing direction of the injection molding melt, and the casting molding area is vertical to the length direction.
Further, the pouring component is provided with a second pouring gate and a feeding transition channel which are sequentially arranged along the flow direction of the injection molding melt; the appearance part body is provided with an end face, the non-appearance face comprises the end face, and the end face is opposite to the appearance face; the appearance part also comprises a transition part formed by the feeding transition channel, and a casting forming area is formed at the joint of the transition part and the end surface; or the casting molding area is positioned on the end surface and is an area formed after the transition part is cut off; wherein, the transition part is provided with a gate molding area corresponding to the second gate.
Further, the minimum length of the transition portion is greater than or equal to 6mm; and/or the minimum width of the transition is greater than or equal to 8mm; and/or the thickness of the transition portion is 0.4 to 0.8 times the average thickness of the appearance part body; the length direction of the transition part is the flow direction of injection molding melt, and any two of the length direction, the width direction and the thickness direction of the transition part are vertically arranged.
Furthermore, the gate forming area is vertical to the flowing direction of the injection molding melt, and the gate forming area is vertical to the length direction.
Furthermore, the appearance part body is of an equal-thickness structure; alternatively, the appearance component body includes a main body plate and a thinned plate section connected to the main body plate, the thinned plate section having a minimum thickness greater than or equal to 0.5 times an average thickness of the main body plate.
Further, when the maximum dimension of the appearance part body in the length direction is less than or equal to 400mm, the non-appearance surface is provided with a cast molding area.
Further, the at least two raw materials comprise a base material and at least one color master batch distributed in the base material; any two of the substrate and the at least one color masterbatch have different colors; and/or the mass ratio of the base material in the at least two raw materials is more than 99%, and the mass ratio of the at least one color master batch in the at least two raw materials is more than or equal to 0.1% and less than or equal to 1%.
According to another aspect of the present invention, there is provided a household appliance comprising an appearance part, an appearance surface of which forms at least part of an appearance surface of the household appliance, wherein the appearance part is the above-mentioned appearance part.
According to a further aspect of the present invention, there is provided a mold having a pouring assembly and a cavity for forming the above-described appearance part, the pouring assembly being in communication with the cavity.
The appearance part is formed by injection molding of raw materials with at least two colors, and the appearance part can directly form natural textures after injection molding by adopting the raw materials with at least two colors, so that the problems that the appearance part with the natural textures in the prior art consumes a large amount of energy, is not beneficial to environmental protection and realization of energy conservation and emission reduction are solved; the appearance part body is provided with an appearance surface and a non-appearance surface, the non-appearance surface is provided with a casting molding area corresponding to a casting assembly of the mold, the appearance part body is provided with the casting molding area on the second plate section, so that glue feeding flow balance and pressure balance can be realized, injection molding melt almost reaches and fills the plate sections on two sides of the casting molding area at the same time, the uniform distribution of textures on two sides of the casting molding area is ensured, and the shape is natural; in addition, appearance defects such as flow marks, gate marks, welding marks and the like on the appearance surface are reduced, and the texture effect is further ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a bottom view of a second embodiment of an appearance element according to the invention;
fig. 2 shows a top view of a second embodiment of an appearance element according to the invention;
fig. 3 showsbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A section of the appearance part in fig. 2;
fig. 4 shows a partially enlarged view of the appearance part in fig. 3 at C;
fig. 5 shows a partially enlarged view of the exterior part in fig. 3 at B;
fig. 6 shows an isometric view of an embodiment of an appearance member according to the present invention.
Wherein the figures include the following reference numerals:
10. an exterior member body; 11. appearance surface; 12. a first plate section; 13. a second plate section; 14. a third plate section; 15. a side wall; 16. an end face; 17. thinning the plate section; 18. a main body plate; 20. pouring the assembly; 21. a second gate; 30. casting a molding area; 40. a transition section; 50. a gate forming area.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention provides an appearance part, please refer to fig. 1 to 6, comprising an appearance part body 10, wherein the appearance part body 10 is formed by injection molding of raw materials with at least two colors, the appearance part body 10 is a plate-shaped structure, the appearance part body 10 has a length direction and a width direction, and the minimum dimension of the appearance part body 10 in the length direction is greater than the maximum dimension of the appearance part body 10 in the width direction; the appearance part body 10 is provided with a first plate section 12, a second plate section 13 and a third plate section 14 which are connected in sequence along the width direction, and the first plate section 12, the second plate section 13 and the third plate section 14 have equal width along the width direction; the design part body 10 has a design face 11 and a non-design face with a cast molding region 30 for corresponding to the cast component 20 of the mold, the cast molding region 30 being located on the second plate section 13.
The appearance part is formed by injection molding of raw materials with at least two colors, and the adoption of the raw materials with at least two colors can enable the appearance part to directly form natural textures after injection molding, so that the problems that the appearance part with the natural textures in the prior art consumes a large amount of energy, is not beneficial to environmental protection and realization of energy conservation and emission reduction are solved; in addition, the appearance part body 10 has an appearance surface 11 and a non-appearance surface, the non-appearance surface is provided with a casting molding area 30 corresponding to the casting component 20 of the mold, and the appearance part body 10 can realize glue inlet flow balance and pressure balance by arranging the casting molding area 30 on the second plate section 13, so that injection molding melts almost simultaneously reach and completely fill the plate sections on two sides of the casting molding area 30, thereby ensuring uniform texture distribution and natural shape on two sides of the casting molding area 30; furthermore, appearance defects such as flow marks, gate marks, and weld marks on the appearance surface 11 are reduced, and the texture effect is further ensured.
The texture can be obtained after injection molding, secondary treatment is not needed, the efficiency is high, the cost is low, and the cost is reduced by more than 70% compared with that predicted by a traditional printing process.
It should be noted that, when the appearance part is injection-molded by using the mold, the cavity of the mold is used for molding the appearance part, the pouring component 20 is communicated with the cavity, the material in the pouring component 20 forms a pouring molding part, and the region where the appearance part is connected with the pouring molding part is the pouring molding region 30.
It should be noted that, when the appearance component is applied to the household appliance, the appearance surface 11 is an integral part of the appearance of the household appliance, that is, the appearance surface 11 is a surface exposed in an application environment and visible to a user; the non-exterior surface is located inside the household appliance, i.e. the non-exterior surface is a surface hidden inside the household appliance and not visible to a user.
Specifically, the plate-shaped structure may be a flat plate structure, a bent plate or a curved plate, or a special-shaped plate, and the special-shaped plate has a structure such as a protrusion or a recess.
Specifically, the first plate section 12, the second plate section 13, and the third plate section 14 are equal in width in the width direction at each position in the length direction of the viewing member body 10.
In the first embodiment, not shown, the exterior member body 10 has a side wall 15 in the width direction, and the non-exterior surface includes the side wall 15, and the side wall 15 is connected to the exterior surface 11; the cast molding region 30 is adapted to correspond to a first gate of the casting assembly 20, the cast molding region 30 being located on the sidewall 15. Specifically, the minimum distance between the cast molding zone 30 and the design surface 11 is greater than or equal to 10mm. The minimum length of the cast molding zone 30 is greater than or equal to 12mm; and/or the minimum width of the cast molding region 30 is greater than or equal to 8mm. Specifically, cast molding region 30 is perpendicular to the flow direction of the injection molding melt, and cast molding region 30 is perpendicular to the length direction.
In specific implementation, the casting molding region 30 is disposed on the sidewall 15, so that the injection molding melt flows along the length direction of the exterior part body 10, and the texture form can be ensured to be dispersed and natural.
In specific implementation, the casting molding area 30 is arranged on the side wall 15, the side wall 15 is connected with the appearance surface 11, a connecting line of the minimum distance between the casting molding area 30 and the appearance surface 11 is located on the side wall 15, and the minimum distance between the casting molding area 30 and the appearance surface 11 is set to be larger than or equal to 10mm, so that a first pouring gate can be guaranteed to obtain better buffering when glue is fed, flow mark grains are prevented from being dispersed from the first pouring gate, the flow mark grains are dispersed in a wider range after flowing through buffering, and attractiveness of the grains on the appearance surface is guaranteed.
In specific implementation, the minimum length of the casting molding area 30 is greater than or equal to 12mm; the minimum width of the casting molding area 30 is greater than or equal to 8mm, namely the first gate is a wide gate, and the arrangement can ensure that the injection molding melt flows at a low flow rate, so that the grains on the appearance surface are dispersed, and the grains are beautiful in shape. The length direction of the casting molding region 30 is the width direction of the first gate, that is, the direction perpendicular to the mold opening direction of the mold; the width direction of the casting molding area 30 is the thickness direction of the first gate, i.e. the mold opening direction of the mold.
In specific implementation, the casting molding region 30 is perpendicular to the flow direction of the injection molding melt, and the casting molding region 30 is perpendicular to the length direction, that is, the direction in which the injection molding melt flows along the first gate is defined as a gate direction, and the gate direction is parallel to the length direction of the exterior part body. The arrangement enables the injection molding melt to flow along the length direction of the appearance part body 10, and can ensure that the texture form is dispersed and natural.
In a second embodiment, as shown in fig. 1 to 5, the pouring assembly 20 has a second gate 21 and a feed transition channel arranged in this order in the flow direction of the injection-molded melt; the appearance member body 10 has an end face 16, the non-appearance face includes the end face 16, and the end face 16 is arranged opposite to the appearance face 11; the appearance part also comprises a transition part 40 formed by a feeding transition channel, and the joint of the transition part 40 and the end face 16 forms a casting forming area 30; alternatively, the cast molding region 30 is located on the end face 16, and the cast molding region 30 is a region formed by cutting off the transition portion 40; wherein, the transition portion 40 has a gate forming area 50 thereon for corresponding to the second gate 21. Specifically, the minimum length of the transition 40 is greater than or equal to 6mm; and/or the minimum width of the transition 40 is greater than or equal to 8mm; and/or the transition portion 40 has a thickness of 0.4 to 0.8 times the average thickness of the appearance part body 10; wherein, the length direction of the transition part 40 is the flow direction of the injection molding melt, and any two of the length direction, the width direction and the thickness direction of the transition part 40 are vertically arranged. Specifically, the gate forming region 50 is perpendicular to the flow direction of the injection melt, and the gate forming region 50 is perpendicular to the length direction.
In practical implementation, the difference between this embodiment and the first embodiment is that the transition portion 40 is provided, so that when the feeding transition channel is used, better buffering can be obtained, the flow mark texture is prevented from diverging from the gate, and the flow mark texture diverges from a wider range after transition, so that the texture is ensured to be dispersed, and the shape is beautiful.
In specific implementation, the minimum length of the transition portion 40 is greater than or equal to 6mm, the minimum width of the transition portion 40 is greater than or equal to 8mm, and the thickness of the transition portion 40 is 0.4 to 0.8 times of the average thickness of the appearance part body 10, so that better buffering is ensured, the flow mark texture is prevented from diverging from one point of a pouring gate, and is diverged from a wider range after transition, the appearance of the texture is ensured, and the transition portion 40 is prevented from shrinking in the appearance surface area. The thickness of the transition portion 40 is shown as a in the figure.
In particular, the gate forming region 50 is perpendicular to the flow direction of the injection molding melt, and the gate forming region 50 is perpendicular to the length direction. That is, the direction in which the injection-molded melt flows along the second gate is defined as a gate direction, and the gate direction is parallel to the longitudinal direction of the exterior part body. The arrangement enables the injection molding melt to flow along the length direction of the appearance part body 10, and can ensure that the texture form is dispersed and natural.
In the present embodiment, the exterior member body 10 is of an equal thickness structure; alternatively, the appearance member body 10 includes a main body plate 18 and a thinned plate section 17 connected to the main body plate 18, and the minimum thickness of the thinned plate section 17 is greater than or equal to 0.5 times the average thickness of the main body plate 18.
In particular, the thinned plate sections 17 act to create a difference in the rate of injection melt filling, creating a richer flow mark variation.
Specifically, the appearance part body 10 includes a plurality of thinning plate sections 17, and the plurality of thinning plate sections 17 are provided at intervals.
In the present embodiment, when the maximum dimension in the longitudinal direction of the exterior part body 10 is less than or equal to 400mm, the non-exterior surface is provided with one cast molding region 30. Such an arrangement can avoid the defect of the occurrence of weld lines caused by the plurality of casting molding regions 30.
In this embodiment, the at least two raw materials comprise a substrate and at least one color masterbatch distributed within the substrate; any two of the substrate and the at least one color masterbatch are different in color; and/or the mass ratio of the base material in the at least two raw materials is more than 99%, and the mass ratio of the at least one color master batch in the at least two raw materials is more than or equal to 0.1% and less than or equal to 1%. Such an arrangement enables an appearance part having a natural texture to be obtained after injection moulding.
In specific implementation, the color master batch has a melting temperature higher than that of the base material. Such an arrangement facilitates the creation of a natural texture.
Specifically, since the minimum dimension of the exterior member body 10 in the length direction is larger than the maximum dimension of the exterior member body 10 in the width direction, the exterior member body 10 has a long bar-shaped configuration.
The invention also provides a household appliance, which comprises an appearance part, wherein the appearance surface 11 of the appearance part forms at least part of the appearance surface of the household appliance, and the appearance part is the appearance part in the embodiment.
In one embodiment, the household appliance is a fan heater and the appearance component is a housing of the fan heater.
The invention also provides a mould, wherein the mould is provided with a pouring component 20 and a cavity for forming the appearance part in the embodiment, and the pouring component 20 is communicated with the cavity.
In a first embodiment, not shown, the pouring assembly 20 comprises a first sprue, which communicates with the mould cavity.
In a second embodiment, as shown in fig. 3 and 4, the pouring assembly 20 has a second gate 21 and a feed transition channel arranged in sequence in the flow direction of the injection molding melt, the feed transition channel communicating with the mold cavity.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the appearance part is formed by injection molding of raw materials with at least two colors, and the adoption of the raw materials with at least two colors can enable the appearance part to directly form natural textures after injection molding, so that the problems that the appearance part with the natural textures in the prior art consumes a large amount of energy, is not beneficial to environmental protection and realization of energy conservation and emission reduction are solved; in addition, the appearance part body 10 is provided with an appearance surface 11 and a non-appearance surface, the non-appearance surface is provided with a casting molding area 30 corresponding to the casting assembly 20 of the mold, and the appearance part body 10 can realize glue inlet flow balance and pressure balance by arranging the casting molding area 30 on the second plate section 13, so that injection molding melt almost simultaneously reaches and fills the plate sections on two sides of the casting molding area 30, the uniform distribution of textures on two sides of the casting molding area 30 is ensured, and the shape is natural; furthermore, appearance defects such as flow marks, gate marks, and weld marks on the appearance surface 11 are reduced, and the texture effect is further ensured.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. An appearance part comprising an appearance part body (10), characterized in that the appearance part body (10) is injection molded from at least two colors of raw materials;
the appearance component body (10) has a length direction and a width direction, and the minimum dimension of the appearance component body (10) in the length direction is larger than the maximum dimension of the appearance component body (10) in the width direction; the appearance part body (10) is provided with a first plate section (12), a second plate section (13) and a third plate section (14) which are sequentially connected along the width direction, and the widths of the first plate section (12), the second plate section (13) and the third plate section (14) along the width direction are equal;
the appearance part body (10) is provided with an appearance surface (11) and a non-appearance surface, the non-appearance surface is provided with a casting molding area (30) corresponding to a casting assembly (20) of the mold, and the casting molding area (30) is located on the second plate section (13).
2. The exterior member according to claim 1, wherein the exterior member body (10) has a side wall (15) in the width direction, the non-exterior surface includes the side wall (15), and the side wall (15) is connected to the exterior surface (11);
the casting area (30) is configured to correspond to a first gate of the casting assembly (20), the casting area (30) being located on the sidewall (15).
3. Appearance element according to claim 2, characterized in that the minimum distance between the cast molding zone (30) and the appearance surface (11) is greater than or equal to 10mm.
4. The appearance element according to claim 2,
the minimum length of the cast molding zone (30) is greater than or equal to 12mm; and/or the presence of a gas in the gas,
the minimum width of the cast molding zone (30) is greater than or equal to 8mm.
5. The appearance part according to claim 2, characterized in that the cast molding zone (30) is perpendicular to the flow direction of the injection molding melt and the cast molding zone (30) is perpendicular to the length direction.
6. The appearance part according to claim 1, wherein the casting assembly (20) has a second sprue (21) and a feed transition channel arranged in this order in the flow direction of the injection-molded melt; the appearance member body (10) has an end face (16), the non-appearance face includes the end face (16), and the end face (16) is arranged opposite to the appearance face (11);
the appearance part further comprises a transition portion (40) formed by the feed transition channel, the junction of the transition portion (40) and the end face (16) forming the cast molding zone (30); or alternatively
The casting molding area (30) is positioned on the end face (16), and the casting molding area (30) is an area formed after the transition part (40) is cut off;
wherein the transition portion (40) has a gate forming area (50) thereon for corresponding to the second gate (21).
7. The appearance element according to claim 6,
the minimum length of the transition (40) is greater than or equal to 6mm; and/or the presence of a gas in the gas,
the minimum width of the transition (40) is greater than or equal to 8mm; and/or the presence of a gas in the atmosphere,
the thickness of the transition portion (40) is 0.4 to 0.8 times the average thickness of the appearance part body (10);
the length direction of the transition part (40) is the flow direction of the injection molding melt, and any two of the length direction, the width direction and the thickness direction of the transition part (40) are arranged perpendicularly.
8. The appearance part according to claim 6, wherein the gate forming region (50) is perpendicular to a flow direction of the injection-molded melt, and the gate forming region (50) is perpendicular to the longitudinal direction.
9. The appearance element according to any one of claims 1 to 8,
the appearance part body (10) is of an equal-thickness structure; or
The appearance part body (10) comprises a main body plate (18) and a thinning plate section (17) connected with the main body plate (18), wherein the minimum thickness of the thinning plate section (17) is greater than or equal to 0.5 times of the average thickness of the main body plate (18).
10. The exterior part according to any one of claims 1 to 8, wherein one of the cast molding regions (30) is provided on the non-exterior surface when a maximum dimension in a length direction of the exterior part body (10) is less than or equal to 400 mm.
11. The appearance part according to any one of claims 1 to 8, characterized in that at least two of said raw materials comprise a substrate and at least one masterbatch distributed within said substrate;
any two of the substrate and the at least one color master particle are different in color; and/or the presence of a gas in the gas,
the mass ratio of the base material in at least two raw materials is more than 99%, and the mass ratio of at least one color mother particle in at least two raw materials is more than or equal to 0.1% and less than or equal to 1%.
12. A household appliance comprising an appearance component, the appearance face (11) of which forms at least part of the appearance face of the household appliance, characterized in that the appearance component is an appearance component according to any one of claims 1 to 11.
13. A mould, characterized in that it has a pouring assembly (20) and a cavity for forming the appearance element according to any one of claims 1 to 11, said pouring assembly (20) being in communication with said cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211406232.8A CN115742192A (en) | 2022-11-10 | 2022-11-10 | Appearance part, household appliance and mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211406232.8A CN115742192A (en) | 2022-11-10 | 2022-11-10 | Appearance part, household appliance and mold |
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| CN115742192A true CN115742192A (en) | 2023-03-07 |
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| CN202211406232.8A Pending CN115742192A (en) | 2022-11-10 | 2022-11-10 | Appearance part, household appliance and mold |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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