CN206579112U - Plastic tube die head and mould - Google Patents
Plastic tube die head and mould Download PDFInfo
- Publication number
- CN206579112U CN206579112U CN201720103294.XU CN201720103294U CN206579112U CN 206579112 U CN206579112 U CN 206579112U CN 201720103294 U CN201720103294 U CN 201720103294U CN 206579112 U CN206579112 U CN 206579112U
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- die head
- mold
- shunt assembly
- mold cup
- plastic tube
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Abstract
The utility model is related to technical field of mold, and in particular to a kind of plastic tube die head and mould.Mould room, mold cup and mouth mold that direction is set gradually are extruded along material, mould room connects with the inner chamber of mold cup and is provided with shunt assembly；Shunt assembly is arranged in mould room and mold cup, extended to mouth mold direction, and the outer peripheral face of the end of shunt assembly forms the material outlet of annular with the inner peripheral surface of mouth mold end, and end of the mould room away from material outlet side is material inlet.The chamber of the remote material outlet side of shunt assembly is extruding cavity, the forming cavity for being externally formed with annular to mouth mold direction extension of shunt assembly, and, shunt assembly is provided with the extrusion passage of connection extruding cavity and forming cavity, and extrusion passage surrounds the axis annular array of shunt assembly；Material enters extruding cavity from material inlet, forming cavity and is extruded by extruding to enter after passage by material outlet.The forming plastic pipe die head that the utility model is provided can ensure that plastic pipe is uniformly molded.
Description
Technical field
The utility model is related to technical field of mold, more particularly, to a kind of plastic tube die head and mould.
Background technology
Mould refers to the instrument that product of the shaping with definite shape and size is removed using itself given shape.Plastics into
Type is divided into melt molding and solid phase forming by physical state difference during shaping.Melt molding be plastic heating to fusing point with
Upper (being allowed to be in molten state), a kind of method of processing and forming is carried out to it.Solid phase forming is that plastics are in below melting temperature,
A kind of forming method that plastics are carried out when being still in soft state.
The process of plastic pipe is generally：Extruder extrudes the material of molten state to regulation mould, fixed through mould
Tank is transported to after shape cooling and carries out further cooling shaping, is finally cut or winding process.Thus, entirely moulding
In the process of expects pipe part, shaping of the mould to plastic tube is most important.Judge plastic pipe quality one is important
Index is whether plastic pipe can uniformly be molded, but plastic pipe of the prior art can not ensure in forming process
Material is uniform, thus can not ensure the uniform shaping of final products.
Thus, how to ensure that the uniform of plastic pipe is molded into as people's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of plastic tube die head and mould, moulded with alleviating present in prior art
The technical problem that expects pipe part can not be uniformly molded.
In order to solve the above technical problems, the technical scheme that the utility model is provided is：
The utility model of technical scheme 1 there is provided a kind of plastic tube die head, including：
Mould room, mold cup and mouth mold that direction is set gradually are extruded along material, the mouth mold outer wall is connected to the mold cup
Inwall；The mould room connects with the inner chamber of the mold cup and is provided with shunt assembly；
The shunt assembly is arranged in the mould room and the mold cup, extended to the mouth mold direction, and described point
The outer peripheral face of end and the inner peripheral surface of the mouth mold end that flow component form the material outlet of annular, and mould room is away from the material
The end for exporting side is material inlet.
The chamber of the remote material outlet side of the shunt assembly is extruding cavity, the shunt assembly to described
The forming cavity for being externally formed with annular of mouth mold direction extension, also, the shunt assembly is provided with the connection extrusion
The extrusion passage of chamber and the forming cavity, the extrusion passage surrounds the axis annular array of the shunt assembly；
Material enters the extruding cavity from material inlet, by entering the forming cavity and by described after the extrusion passage
Material outlet is extruded.
In addition, the utility model of technical scheme 2, on the basis of the utility model of technical scheme 1,
Also include the positioning component for axially position and radial positioning for being arranged at the mold cup outer wall.
In addition, the utility model of technical scheme 3, on the basis of the utility model of technical scheme 2,
The positioning component includes radial positioning portion being arranged at the mold cup outer peripheral face, being abutted against with the mold cup；
And be sheathed on the mold cup outer peripheral face, the axially position portion that is connected with the mould room.
In addition, the utility model of technical scheme 4, on the basis of the utility model of technical scheme 3,
The radial positioning portion is set to be uniformly distributed in multiple centering screws of the mold cup outer peripheral face.
In addition, the utility model of technical scheme 5, on the basis of the utility model of technical scheme 4,
The mould chamber outer wall is provided with mounting groove, and multiple centering screws are arranged in the mounting groove.
In addition, the utility model of technical scheme 6, on the basis of the utility model of technical scheme 1,
The shunt assembly includes extruding flow divider and core rod that direction is set gradually along material；
The flow divider is with the conical first paragraph close to the material inlet, the ring abutted with the mould chamber interior walls
Shape second segment and to the material outlet direction extend the 3rd section；
The core rod has the extrusion bar extended with the 3rd section of connector being connected and to the material outlet, institute
State the outer wall of extrusion bar and the inwall of the mouth mold forms the material outlet of annular.
In addition, the utility model of technical scheme 7, on the basis of the utility model of technical scheme 6,
Axis direction annular array of the extrusion passage along the die head is in the second segment of the flow divider.
In addition, the utility model of technical scheme 8, on the basis of the utility model of technical scheme 7,
The mold cup perisporium is provided with circulating cooling system, and the circulating cooling system includes being arranged at the mold cup perisporium
On fortune tank, with fortune tank the oral siphon joint and titting water outlet that connect.
In addition, the utility model of technical scheme 9, on the basis of the utility model of technical scheme 1,
Also include the die head base being connected with the material inlet of the mould room.
The utility model of technical scheme 10 is there is provided a kind of plastic pipe mold, including described in any of the above-described technical scheme
Plastic tube die head.
With reference to above technical scheme, the beneficial effect that the utility model can reach is：
Mould room, the mold cup that direction is set gradually are extruded due to the plastic tube die head that the utility model is provided, including along material
And mouth mold, mouth mold outer wall is connected to the inwall of mold cup；Mould room connects with the inner chamber of mold cup and is provided with shunt assembly；Shunting
The chamber of the close inlet side of component is extruding cavity, and shunt assembly to mouth mold direction extension is externally formed with annular
Forming cavity, also, shunt assembly be provided with connection extruding cavity and forming cavity extrusion passage, extrusion passage surround shunt assembly
Axis annular array.In specific process, material enters extruding cavity from material inlet, by extruding after passage
Extruded into forming cavity and by material outlet.Because extrusion passage surrounds the axis annular array of shunt assembly, thus thing
Material equably can enter forming cavity from extruding cavity by extruding passage, and because forming cavity is from shunt assembly to mouth mold direction
The annular chamber that the part of extension is separated, thus, material can be distributed evenly in shunt assembly to mouth after entering forming cavity
The surrounding of the part of mould direction extension, is formed finally by the outer peripheral face by the end of shunt assembly and the inner peripheral surface of mouth mold end
Annular material outlet extrusion, form tubular plastic part.Thus, the forming plastic pipe die head that the utility model is provided can be protected
Card plastic pipe is uniformly molded.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The overall structure diagram for the forming plastic pipe die head that Fig. 1 provides for the utility model embodiment；
The sectional view for the forming plastic pipe die head that Fig. 2 provides for the utility model embodiment；
The decomposing schematic representation for the forming plastic pipe die head that Fig. 3 provides for the utility model embodiment；
The sectional view for the flow divider that Fig. 4 provides for the utility model embodiment；
The sectional view for the flow divider that Fig. 5 provides for the utility model embodiment；
The structural representation for the core rod that Fig. 6 provides for the utility model embodiment；
The structural representation for the mould room that Fig. 7 provides for the utility model embodiment.
Icon：100- moulds room；200- mold cups；300- mouth molds；101- material inlets；301- material outlets；400-
Shunt assembly；410- flow dividers；420- core rods；411- first paragraphs；412- second segments；The 3rd section of 413-；421- connections
Head；422- extrudes bar；500- positioning components；510- radial positionings portion；520- axially positions portion；110- mounting grooves；600- is followed
Ring cooling system；700- die head bases；801- extruding cavities；802- forming cavities；803- extrudes passage.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
The overall structure diagram for the forming plastic pipe die head that Fig. 1 provides for the utility model embodiment；Fig. 2 is this practicality
The sectional view for the forming plastic pipe die head that new embodiment is provided；The forming plastic pipe that Fig. 3 provides for the utility model embodiment
The decomposing schematic representation of die head；The sectional view for the flow divider that Fig. 4 provides for the utility model embodiment；Fig. 5 is that the utility model is real
The sectional view of the flow divider of example offer is provided；The structural representation for the core rod that Fig. 6 provides for the utility model embodiment；Fig. 7 is this
The structural representation for the mould room that utility model embodiment is provided.
Embodiment 1
A kind of plastic tube die head is present embodiments provided, including mould room 100, the mold cup that direction is set gradually are extruded along material
200 and mouth mold 300, the outer wall of mouth mold 300 is connected to the inwall of mold cup 200；Mould room 100 connects and set with the inner chamber of mold cup 200
It is equipped with shunt assembly 400.
Shunt assembly 400 is arranged in mould room 100 and mold cup 200, extended to the direction of mouth mold 300, and shunt assembly 400
The outer peripheral face of end and the inner peripheral surface of the end of mouth mold 300 form the material outlet 301 of annular, mould room 100 is away from the material
The end for exporting 301 sides is material inlet 101.
The chamber of the side of remote material outlet 301 of shunt assembly 400 is extruding cavity 801, shunt assembly 400 to mouth mold
The forming cavity 802 for being externally formed with annular in 300 directions extension, also, shunt assembly 400 is provided with connection extruding cavity
801 and the extrusion passage 803 of forming cavity 802；Extrude the axis annular array that passage surrounds shunt assembly；
Material enters extruding cavity 801 from material inlet 101, enters forming cavity 802 after passage 803 and by material by extruding
Extrude outlet 301.
With reference to above technical scheme：
Due to extrusion passage 803 surround shunt assembly 400 axis annular array, thus material can equably from
Extruding cavity 801 enters forming cavity 802 by extruding passage 803, and because forming cavity 802 is from shunt assembly 400 to mouth mold 300
The annular chamber that the part of direction extension is separated, thus, material can be distributed evenly in shunt group after entering forming cavity 802
The surrounding for the part that part 400 extends to the direction of mouth mold 300, finally by the outer peripheral face and mouth mold by the end of shunt assembly 400
The annular material outlet 301 of the inner peripheral surface formation of 300 ends is extruded, and forms tubular plastic part.Thus, the utility model is carried
The forming plastic pipe die head of confession can ensure that plastic pipe is uniformly molded.
In the alternative of the present embodiment, in order to position forming plastic pipe die head, in addition to the outer wall of mold cup 200 is arranged at
Positioning component 500 for axially position and radial positioning.
More specifically：
Positioning component 500 includes radial positioning portion 510 being arranged at the outer peripheral face of mold cup 200, being abutted against with mold cup 200；
And be sheathed on the outer peripheral face of mold cup 200, the axially position portion 520 that is connected with mould room 100.
Wherein, radial positioning portion 510 is set to be uniformly distributed in multiple centering screws of the outer peripheral face of mold cup 200.It refer to
Fig. 7, in order to install centering screw, the outer wall of mould room 100 is provided with mounting groove 110, and multiple centering screws are arranged at mounting groove 110
It is interior.Specifically, mounting groove 110 is set to multiple screwed holes of multiple axis direction annular arrays along die head, aligning
Screw includes mounting bracket and bolt.Preferably, mounting bracket spiral is connected in screwed hole, and is had in the middle part of mounting bracket
There is through hole, bolt stretches into through hole and is connected to the outer peripheral face of mold cup 200, it is further preferable that bolt and the inner surface of mounting bracket
Interference fit is threadedly coupled.
Positioning principle on radial positioning portion 510 describes in detail as follows：
The centering screw in radial positioning portion 510 radially applies the active force for pointing to the center of circle in regulation process, multiple
Centering screw can be adjusted individually, it is to avoid mold cup 200 is eccentric, to ensure the axle of mould room 100, mold cup 200 and shunt assembly 400
Line is located at same straight line, after the axis for ensuring mould room 100, mold cup 200 and shunt assembly 400 is located at same straight line,
Lock multiple centering screws, to complete radial positioning.
Wherein, Fig. 2 is refer to, axially position portion 520 sets and is sheathed on the outer wall of mold cup 200.On the right side of centering screw, mould
There is gap, axially position portion 520 stretches into the gap and is bolted in the inner surface of mould room 100 between room 100 and mold cup 200, and
And, the gap location between mould room 100 and mold cup 200, mould room 100 and mold cup 200 are respectively provided with L-shaped corner, axially position portion 520
The end face in left side is connected to mould room 100 and mold cup 200.
Positioning principle on axially position portion 520 describes in detail as follows：
The gap that axially position portion 520 is stretched between mould room 100 and mold cup 200, the outer surface in axially position portion 520 and mould
The inner surface threaded connection of room 100, thus, in the axial direction, axially position portion 520 is relatively fixed with mould room 100.Also,
Gap location between mould room 100 and mold cup 200, mould room 100 and mold cup 200 are respectively provided with L-shaped corner, axially position portion 520
The end face in left side is connected to mould room 100 and mold cup 200.Thus, in axially position portion 520 and the relatively-stationary premise in mould room 100
Under, axially position portion 520 carries out spacing to mold cup 200 in the axial direction, and to sum up, axially position portion 520 can be in axis side
Upward positioning mould room 100 and mold cup 200.
It should be noted that " left side " and " right side " mentioned above, is that, using Fig. 2 as reference, the side of material inlet 101 is a left side,
The side of material outlet 301 is the right side.
On the shape and structure of shunt assembly 400, describe in detail as follows：
Shunt assembly 400 includes extruding flow divider 410 and core rod 420 that direction is set gradually along material；
Wherein, Fig. 4 is refer to, flow divider 410 has conical first paragraph 411 and the mould room close to material inlet 101
100 inwalls abut annular second segment 412 and to the direction of material outlet 301 extend the 3rd section 413；It refer to Fig. 4 and figure
5, extrusion passage 803 surrounds the axis annular array of shunt assembly 400.In addition, the middle part of second segment 412 and the 3rd section
413 are communicated with through hole, and core rod 420 stretches into above-mentioned through hole and be connected with flow divider 410.
The reason for first paragraph 411 of flow divider 410 is set to taper is：
Material enters after extruding cavity 801, is uniformly spread under the active force of the first paragraph 411 of taper to surrounding, makes thing
Expect to move to extrusion passage 803, on the one hand avoid material in the invalid accumulation in middle part of first paragraph 411, on the other hand can also add
The flowing of fast material.
Wherein, it refer to Fig. 6, core rod 420 has with the 3rd section of 413 connector 421 being connected and to material outlet
The extrusion bar 422 of 301 extensions, extrudes the material outlet 301 that the outer wall of bar 422 forms annular with the inwall of mouth mold 300.In order to
It is easy to material to extrude, the gradient is set at connector 421, in order to ensure the pipe fitting level extruded from material outlet 301, extrusion
Bar 422 is set to horizontal bars.
You need to add is that, the 3rd section 413 of flow divider 410 is connected to form isolation strip with the extrusion bar 422 of core rod 420,
The forming cavity 802 of annular surrounds isolation strip.
On the shape and structure of circulating cooling system 600, describe in detail as follows：
Fig. 2 is refer to, the perisporium of mold cup 200 is provided with circulating cooling system 600, and circulating cooling system 600 includes being arranged at
Fortune tank on the perisporium of mold cup 200, the oral siphon joint and titting water outlet connected with fortune tank.
Cooling water enters fortune tank from oral siphon joint, and flows out to form recirculated water by titting water outlet.
The reason for setting circulating cooling system 600 is：
Need tentatively to cool down the material of high-temperature molten-state during formation of tubes, to increase the viscous of molten state material
Degree, reduces mobility, to facilitate the shaping of pipe fitting.
On die head base 700, describe in detail as follows：
Fig. 2 is refer to, forming plastic pipe die head also includes the die head bottom being connected with the end of material inlet 101 of mould room 100
Seat 700.
It should be noted that plastic pipe mold includes base and die head component；The side of base is set to material and squeezed into
Mouthful, the opposite side of base is provided with multiple mounting holes, and multiple die heads are installed in mounting hole.In process of production, from extruder
The material of extrusion squeezes into mouth from material and enters base, and is shunted from base to multiple die heads, and extrusion plastic is distinguished by each die head
Pipe fitting.The effect of die head base 700 is connect base and forming plastic pipe die head, on the one hand, die head base 700 and plastic tube
Molding die is connected, and on the other hand, die head base 700 stretches into mounting hole and is connected with the base of forming plastic pipe mould.
Embodiment 2
Present embodiments provide the plastic tube die head in a kind of plastic pipe mold, including embodiment 1.
More preferably,
Plastic pipe mold includes base and die head component；The side of base is set to material and squeezes into mouth, base it is another
Side is provided with multiple mounting holes, and multiple die heads are installed in mounting hole.In process of production, the material extruded from extruder is from thing
Material squeezes into mouth and enters base, and is shunted from base to multiple die heads, and extrusion plastic pipe fitting is distinguished by each die head.
In addition, the quantity on die head is unrestricted, such as could be arranged to nine, 12,16.
Due to extrusion passage 803 surround shunt assembly 400 axis annular array, thus material can equably from
Extruding cavity 801 enters forming cavity 802 by extruding passage 803, and because forming cavity 802 is from shunt assembly 400 to mouth mold 300
The annular chamber that the part of direction extension is separated, thus, material can be distributed evenly in shunt group after entering forming cavity 802
The surrounding for the part that part 400 extends to the direction of mouth mold 300, finally by the outer peripheral face and mouth mold by the end of shunt assembly 400
The annular material outlet 301 of the inner peripheral surface formation of 300 ends is extruded, and forms tubular plastic part.Thus, the utility model is carried
The forming plastic pipe die head of confession can ensure that plastic pipe is uniformly molded.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of plastic tube die head, it is characterised in that including：
Mould room (100), mold cup (200) and mouth mold (300) that direction is set gradually are extruded along material, the mouth mold (300) is outside
Wall is connected to the inwall of the mold cup (200)；The mould room (100) connects with the inner chamber of the mold cup (200) and is provided with point
Flow component (400)；
The shunt assembly (400) is arranged in the mould room (100) and the mold cup (200), to the mouth mold (300) direction
Extension, and the outer peripheral face of the end of the shunt assembly (400) forms annular with the inner peripheral surface of the mouth mold (300) end
Material outlet (301), the end of mould room (100) away from the material outlet (301) side is material inlet (101)；
The chamber of remote material outlet (301) side of the shunt assembly (400) is extruding cavity (801), the shunting
The forming cavity (802) for being externally formed with annular to the mouth mold (300) direction extension of component (400), also, it is described
Shunt assembly (400) is provided with the extrusion passage (803) for connecting the extruding cavity (801) and the forming cavity (802), described to squeeze
Go out the axis annular array that passage (803) surrounds the shunt assembly (400)；
Material from material inlet (101) enter the extruding cavity (801), by it is described extrusion passage (803) afterwards enter it is described into
Die cavity (802) is simultaneously extruded by the material outlet (301).
2. plastic tube die head according to claim 1, it is characterised in that
Also include the positioning component (500) for axially position and radial positioning for being arranged at the mold cup (200) outer wall.
3. plastic tube die head according to claim 2, it is characterised in that
The positioning component (500) is the mold cup (200) outer peripheral face and that the mold cup (200) is abutted against including being arranged at
Radial positioning portion (510)；And be sheathed on the mold cup (200) outer peripheral face, the axially position that is connected with the mould room (100)
Portion (520).
4. plastic tube die head according to claim 3, it is characterised in that
The radial positioning portion (510) is set to be uniformly distributed in multiple centering screws of the mold cup (200) outer peripheral face.
5. plastic tube die head according to claim 4, it is characterised in that
Mould room (100) outer wall is provided with mounting groove (110), and multiple centering screws are arranged at the mounting groove (110)
It is interior.
6. plastic tube die head according to claim 1, it is characterised in that
The shunt assembly (400) includes extruding flow divider (410) and core rod (420) that direction is set gradually along material；
The flow divider (410) has conical first paragraph (411) and the mould room close to the material inlet (101)
(100) inwall is abutted annular second segment (412) and the 3rd section (413) to the extension of the material outlet (301) direction；
The core rod (420) has the connector (421) that is connected with the 3rd section (413) and to the material outlet
(301) the extrusion bar (422) of extension, the outer wall of the extrusion bar (422) and the inwall of the mouth mold (300) form the thing of annular
Material outlet (301).
7. plastic tube die head according to claim 6, it is characterised in that
Axis direction annular array of the extrusion passage (803) along the die head is in the second of the flow divider (410)
Section (412).
8. plastic tube die head according to claim 7, it is characterised in that
Mold cup (200) perisporium is provided with circulating cooling system (600), and the circulating cooling system (600) includes being arranged at
Fortune tank on mold cup (200) perisporium, the oral siphon joint and titting water outlet connected with the fortune tank.
9. plastic tube die head according to claim 1, it is characterised in that
Also include the die head base (700) being connected with material inlet (101) end of the mould room (100).
10. a kind of plastic pipe mold, it is characterised in that including the plastic tube die head as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103294.XU CN206579112U (en) | 2017-01-24 | 2017-01-24 | Plastic tube die head and mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103294.XU CN206579112U (en) | 2017-01-24 | 2017-01-24 | Plastic tube die head and mould |
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| Publication Number | Publication Date |
|---|---|
| CN206579112U true CN206579112U (en) | 2017-10-24 |
Family
ID=60110589
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720103294.XU Active CN206579112U (en) | 2017-01-24 | 2017-01-24 | Plastic tube die head and mould |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881847A (en) * | 2017-01-24 | 2017-06-23 | 邓明财 | Forming plastic pipe die head and mould |
| CN114148024A (en) * | 2021-12-15 | 2022-03-08 | 沁海(上海)食品有限公司 | Extrusion molding device and extruder |
-
2017
- 2017-01-24 CN CN201720103294.XU patent/CN206579112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881847A (en) * | 2017-01-24 | 2017-06-23 | 邓明财 | Forming plastic pipe die head and mould |
| CN114148024A (en) * | 2021-12-15 | 2022-03-08 | 沁海(上海)食品有限公司 | Extrusion molding device and extruder |
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