CN220362959U - Three-machine five-layer PERT co-extrusion die - Google Patents
Three-machine five-layer PERT co-extrusion die Download PDFInfo
- Publication number
- CN220362959U CN220362959U CN202321999044.0U CN202321999044U CN220362959U CN 220362959 U CN220362959 U CN 220362959U CN 202321999044 U CN202321999044 U CN 202321999044U CN 220362959 U CN220362959 U CN 220362959U
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- Prior art keywords
- spirochaeta
- glue
- spiral body
- layer
- runner
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- 238000001125 extrusion Methods 0.000 title claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 44
- 238000004513 sizing Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 2
- 241000589973 Spirochaeta Species 0.000 claims 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a three-machine five-layer PERT co-extrusion die which comprises a distributor, an outer die and a spiral sizing sleeve, wherein the distributor is provided with a first feed port, a second feed port and a glue feed port, the spiral sizing sleeve is provided with an inner layer spiral body, a middle spiral body, an outer layer spiral body, an inner glue spiral body and an outer glue spiral body, an inner layer flow channel is formed between the inner layer spiral body and the middle spiral body, an inner glue flow channel is formed between the inner glue spiral body and the inner layer spiral body, an outer glue spiral body is arranged between the middle spiral body and the outer layer spiral body, an intermediate flow channel is formed between the outer glue spiral body and the middle spiral body, an outer glue flow channel is formed between the outer cross water spiral body and the outer layer spiral body, the outer die is arranged outside the outer layer spiral body and is formed with the outer layer spiral body, and the first feed port is respectively communicated with the inner layer flow channel and the outer layer flow channel.
Description
Technical Field
The utility model relates to a three-machine five-layer PERT co-extrusion die.
Background
Five-layer PERT tubing is widely used in life, but currently there is a lack of mold equipment to form five-layer PERT tubing at a time.
Disclosure of Invention
The utility model provides a three-machine five-layer PERT co-extrusion die which comprises a distributor, an outer die and a spiral sizing sleeve, wherein the distributor is provided with a first feed port, a second feed port and a glue feed port, the spiral sizing sleeve is provided with an inner layer spiral body, an intermediate spiral body, an outer layer spiral body, an inner glue spiral body and an outer glue spiral body, the inner glue spiral body is positioned between the inner layer spiral body and the intermediate spiral body, an inner layer runner is formed between the inner glue spiral body and the inner layer spiral body, an inner glue runner is formed between the inner glue spiral body and the intermediate spiral body, the outer glue spiral body is arranged between the intermediate spiral body and the outer layer spiral body, an outer glue runner is formed between the outer cross water spiral body and the outer layer spiral body, the outer die is arranged outside the outer layer spiral body and forms an outer layer runner with the outer layer spiral body, the first feed port is respectively communicated with the inner layer runner and the outer layer runner, the second feed port is communicated with the intermediate runner, and the inner glue runner and the outer glue runner are respectively communicated with the inner glue runner.
In one or more embodiments, the distributor is provided with an outer feed channel and an inner feed channel, and the first feed port is connected with the outer feed channel and the inner feed channel, respectively.
In one or more embodiments, it is further provided with a core mold connected to the inner spiral and a mouth mold provided on an outer surface of the core mold.
In one or more embodiments, the die is connected to the outer die.
In one or more embodiments, a forming runner is provided between the die and the mandrel, and the diameter of the feed end of the forming runner is greater than the diameter of the discharge end of the forming runner.
The utility model has the beneficial effects that: form a plurality of feed inlets in order to carry PE material and glue material to spiral sizing sleeve through the distributor, form the PERT of 5 layers under spiral sizing sleeve's work, rational in infrastructure, convenient production has improved production efficiency, has solved the problem that lacks the PERT production mould of 5 layers.
Drawings
FIG. 1 is a schematic view of
Detailed Description
The present application is further described with reference to the following drawings:
referring to fig. 1, a three-machine five-layer PERT co-extrusion die comprises a distributor 1, an outer die and a spiral sizing sleeve 2, wherein the distributor 1 is provided with a first feeding port 11, a second feeding port 12 and a glue feeding port 13, the spiral sizing sleeve 2 is provided with an inner layer spiral body 21, a middle spiral body 22, an outer layer spiral body 23, an inner glue spiral body 24 and an outer glue spiral body 25, the inner glue spiral body 24 is positioned between the inner layer spiral body 21 and the middle spiral body 22, an inner layer runner 211 is formed between the inner glue spiral body 24 and the inner layer spiral body 21, an inner glue runner 241 is formed between the inner glue spiral body 24 and the middle spiral body 22, the outer glue spiral body 25 is arranged between the middle spiral body 22 and the outer layer spiral body 23, the outer glue spiral body 25 and the middle spiral body 22 form a middle runner 221, the outer glue runner 251 is formed between the outer cross water spiral body 25 and the outer layer spiral body 23, the outer die 3 is arranged outside the outer layer spiral body 23 and forms an outer layer runner 231 with the outer layer spiral body 23, the first feeding port 11 and the outer glue runner 11 and the middle spiral body 22 are respectively communicated with the middle runner 13, and the inner glue runner 231 is respectively communicated with the middle runner 13 and the middle runner 23.
Further, an outer feed channel 112 and an inner feed channel 111 are provided on the distributor 1, and the first feed port 11 is connected to the outer feed channel 112 and the inner feed channel 111, respectively.
Further, it is also provided with a core mold 4 and a mouth mold 5, the core mold 4 is connected with the inner spiral body 21, and the mouth mold 5 is arranged on the outer surface of the core mold 4.
Further, the die 5 is connected with the outer die 3.
Further, a forming runner 41 is arranged between the die 5 and the core mold 4, and the diameter of the feeding end of the forming runner 41 is larger than that of the discharging end of the forming runner.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", second "may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements and the like which are made on the basis of the embodiments of the present application, are considered to be within the scope of protection of the present patent.
Claims (5)
1. The utility model provides a three quick-witted five-layer PERT crowds mould altogether, its characterized in that, includes distributor, external mold and spiral sizing sleeve, the distributor is provided with first feed inlet, second feed inlet and glue feed inlet, the spiral sizing sleeve is provided with inlayer spirochaeta, middle spirochaeta, outer spirochaeta, inner glue spirochaeta and outer glue spirochaeta, the inner glue spirochaeta is located between inlayer spirochaeta and the middle spirochaeta, form the inlayer runner between inner glue spirochaeta and the inlayer spirochaeta, form the inner glue runner between inner glue spirochaeta and the middle spirochaeta, outer glue spirochaeta sets up between middle spirochaeta and outer spirochaeta, form outer glue runner between outer glue spirochaeta and the outer spirochaeta, first feed inlet communicates inlayer and outer runner respectively, second feed inlet communicates the middle runner, feed inlet communicates inner glue and outer runner respectively.
2. The three-machine-five-layer PERT co-extrusion die of claim 1, wherein the distributor is provided with an outer feed channel and an inner feed channel, and the first feed port is connected with the outer feed channel and the inner feed channel respectively.
3. The three-machine five-layer PERT co-extrusion die of claim 1 further comprising a mandrel and a die, wherein the mandrel is connected to the inner layer screw and the die is disposed on the outer surface of the mandrel.
4. A three-machine five-layer PERT co-extrusion die according to claim 3, wherein said die is connected to an outer die.
5. The three-machine five-layer PERT co-extrusion die of claim 1, wherein a forming runner is arranged between the die and the core die, and the diameter of the feeding end of the forming runner is larger than the diameter of the discharging end of the forming runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321999044.0U CN220362959U (en) | 2023-07-27 | 2023-07-27 | Three-machine five-layer PERT co-extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321999044.0U CN220362959U (en) | 2023-07-27 | 2023-07-27 | Three-machine five-layer PERT co-extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220362959U true CN220362959U (en) | 2024-01-19 |
Family
ID=89520162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321999044.0U Active CN220362959U (en) | 2023-07-27 | 2023-07-27 | Three-machine five-layer PERT co-extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220362959U (en) |
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2023
- 2023-07-27 CN CN202321999044.0U patent/CN220362959U/en active Active
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