CN107336418A - Assembling die for plastic extruder - Google Patents
Assembling die for plastic extruder Download PDFInfo
- Publication number
- CN107336418A CN107336418A CN201710582004.9A CN201710582004A CN107336418A CN 107336418 A CN107336418 A CN 107336418A CN 201710582004 A CN201710582004 A CN 201710582004A CN 107336418 A CN107336418 A CN 107336418A
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- Prior art keywords
- channel
- flow
- distributor
- basin
- passage
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- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 47
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 40
- 238000007599 discharging Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013350 formula milk Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of assembling die for plastic extruder,Including guide's distributor,Mould,Guide's distributor includes a distributor body,The spreader being arranged on inside distributor body,Guide's inner skeleton is divided into the first flow isolated each other,Second flow channel,Third flow channel,Mould has first passage,Second channel,Third channel,Extrude passage,First,Two,Three runners are respectively with first,Two,Triple channel is connected,First,Two,The rear end of triple channel is intersected in extrusion passage,This case is by the way that guide's distributor is removably docked and mounted together with mould,By setting spreader in guide's distributor,Realization shunts to each raw material in guide's distributor,Each passage in mould isolates setting each other,The layering of raw material is realized with this,Such assembling die is simple in construction,Installation can be simplified,And the shunting of raw material,Layering is more uniform.
Description
Technical field
The present invention relates to plastic extrusion facility field, more particularly to a kind of extrusion die for plastic extruder.
Background technology
Publication No. CN103935009A Chinese patent discloses " double-wall pipe Pipe making mold ", and the mould includes being used for shape
Inwall mould into inwall, the outer wall mold for forming outer wall, inwall mould include inwall overcoat, set on the outer wall of inwall overcoat
There is the feed zone of outer wall raw material, the feed zone includes first annular groove, the single head spiral shell opened up successively to the direction of discharging from charging
Spin slot, the second annular groove and multi-head spiral groove, the helical pitch of described single thread groove are more than the helical pitch of multi-head spiral groove, so tie
Although the mould of structure can realize the shunting of plastics, layering, structure is excessively complicated between each die body, installation inconvenience.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide the simplified installation of one kind, shunting layering are more uniform
The assembling die for plastic extruder.
In order to realize the purpose of foregoing invention, the present invention adopts the following technical scheme that：
A kind of assembling die for plastic extruder, including be connected on described plastic extruder guide's distributor, can
The mould being releasably connected with described guide's distributor, described guide's distributor include a distributor body, set
Spreader inside described distributor body, described guide's distributor is by the spreader by described distributor body
Inside be divided into the first flow isolated each other, second flow channel, third flow channel, described mould has first logical
Road, second channel, third channel, extrusion passage, described first passage, second channel, third channel from outside to inside, phase each other
Mutually isolation set gradually, described first flow, second flow channel, third flow channel respectively with described first passage, second channel,
Third channel is connected, and described first passage, second channel, the rear end of third channel are intersected in described extrusion passage.
In above-mentioned technical proposal, it is preferred that described guide's distributor also includes being arranged in described distributor body
The isocon in portion, described spreader are set in described isocon with one heart, and the inside of described spreader has centre bore,
The first original that the discharging opening that described distributor body includes the first plastic extruder with that can extrude first material is connected
The second material inlet that material import, the discharging opening of the second plastic extruder with that can extrude second material are connected, it is described
Described first flow, the inwall of described isocon are formed between the inwall of the outer wall of isocon and described distributor body
Described second flow channel is formed between the outer wall of described spreader, the centre bore of described spreader forms described the 3rd
Runner.
In above-mentioned technical proposal, it is preferred that described isocon and spreader are at least partly interposed in described shaping
In mould, the junction of described first flow and first passage, the junction of second flow channel and second channel, third flow channel and
Mutually stagger along the axial direction of described spreader the junction of third channel.
In above-mentioned technical proposal, it is preferred that the sectional area of described third flow channel is more than described first flow and second
The sectional area of runner.
In above-mentioned technical proposal, it is preferred that be provided with described distributor body with inside described distributor body
The Straight connecting members and side connector being connected, the first described material inlet are arranged on described Straight connecting members, and described the
Two material inlets are arranged on described side connector, between the first described material inlet and the second described material inlet
Angle is 90 °.
In above-mentioned technical proposal, it is preferred that described mould includes outer layer basin, leading section is set in described outer layer
Middle level basin inside basin, the internal layer basin being set in inside described middle level basin, the internal layer cone being set in inside described internal layer basin,
The outer die body being arranged on the outside of described middle level basin rearward end, the inwall of described outer layer basin, described outer die body inwall with
Described first passage is formed between the outer wall of described middle level basin, the inwall of described middle level basin is outer with described internal layer basin
Shape between the outer wall of the leading section of second channel described in being formed between wall, the inwall of described internal layer basin and described internal layer cone
Into described third channel, formed between the outer wall of the rearward end of the inwall of described outer die body and described internal layer cone between the 4th
Gap, the front end of described first passage have the first charging aperture flowed into for the first raw material, the front end tool of described second channel
There is the second charging aperture flowed into for the second raw material, the front end of described third channel has the 3rd charging flowed into for the 3rd raw material
Mouthful, described first passage, second channel, the rear end of third channel cross in the 4th described gap location.
In above-mentioned technical proposal, it is preferred that described outer layer basin, middle level basin, internal layer basin, internal layer cone are arranged concentrically.
In above-mentioned technical proposal, it is preferred that described mould also includes one and is connected to described outer die body rearward end
Mouth mold, be connected to the core of described internal layer cone rearward end, described core is located at the inside of described mouth mold, described core
Described extrusion passage is formed between the outer wall of mould and the inwall of described mouth mold, between described extrusion passage and the described the 4th
Gap is connected.
The present invention obtains following beneficial effect compared with prior art：This case by by guide's distributor removably with into
Pattern tool is docked and mounted together, and by setting spreader in guide's distributor, is realized to each original in guide's distributor
Material is shunted, and each passage in mould isolates setting each other, is realized with this " layering " of raw material, such group
Matched moulds lamps structure is simple, can simplify installation, and shunting, the layering of raw material are more uniform.
Brief description of the drawings
Accompanying drawing 1 is the main view cut-away illustration of the assembling die of the present invention；
Accompanying drawing 2 is the main view cut-away illustration of guide's distributor of the assembling die of the present invention；
Accompanying drawing 3 is the main view cut-away illustration of the spreader of guide's distributor of the present invention；
Accompanying drawing 4 is the close-up schematic view figure A of accompanying drawing 2；
Accompanying drawing 5 is the main view cut-away illustration of the mould of the assembling die of the present invention；
Accompanying drawing 6 is used cooperatively schematic diagram for the spreader in the assembling die of the present invention and current limliting cone；
Accompanying drawing 7 is the close-up schematic view figure B of accompanying drawing 5；
Wherein：100th, assembling die；1st, guide's distributor；11st, distributor body；111st, first flow；112nd, second flow channel；
113rd, third flow channel；114th, Straight connecting members；1141st, the first material inlet；1142nd, direct channel；115th, side connector；1151、
Second material inlet；1152nd, side communication channel；116th, flow splitter；1161st, the first diffluence pass；1162nd, the second diffluence pass；12nd, shunt
Pipe；13rd, spreader；131st, axial line；132nd, centre bore；133rd, tapered portion；134th, rod-like body；135th, conduction part；1351st, tiltedly
Face；136th, connection end；14th, connecting portion；2nd, mould；21st, outer layer basin；211st, the first spacer；212nd, the second spacer；213rd,
Three spacers；22nd, middle level basin；221st, first passage；222nd, first charging aperture；23rd, internal layer basin；231st, second channel；232nd, second
Charging aperture；24th, internal layer is bored；241st, third channel；242nd, the 3rd charging aperture；25th, outer die body；251st, the 4th gap；26th, mouth mold；
261st, passage is extruded；27th, core；28th, current limliting is bored；281st, restriction；282nd, adjustment portion.
Embodiment
To describe technology contents, construction feature, institute's reached purpose and effect of invention in detail, below in conjunction with embodiment simultaneously
Accompanying drawing is coordinated to be described in detail.
Wherein, "front", "rear", the "left", "right" being previously mentioned in the present embodiment, be shown in accompanying drawing 1 it is forward and backward, left,
It is right；" axial direction " being previously mentioned in the present embodiment is the direction from A-P shown in accompanying drawing 1, and " radial direction " is shown in accompanying drawing 1
The circumferencial direction from A-P.
Assembling die 100 as shown in Figure 1, it includes guide's distributor 1, is removably connected with guide's distributor 1
Mould 2.Guide's distributor 1 include a distributor body 11, be arranged on distributor body 11 inside isocon 12, together
The heart is set in the spreader 13 inside isocon 12, the connecting portion 14 positioned at the rear end of distributor body 11, and guide's distributor 1 passes through
Connecting portion 14 is connected with mould.
The inside of distributor body 11 is divided into first flow 111, second flow channel by guide's distributor 1 by spreader 13
112nd, third flow channel 113.The leading section of distributor body 11 is provided with the first material inlet 1141, the sidepiece of distributor body 11
It is provided with the second material inlet 1151, the machine of first plastic extruder of first material inlet 1141 with the first raw material can be provided
Head is connected, and the head of second plastic extruder of second material inlet 1151 with that can provide the second raw material is connected.
Mould 2 includes outer layer basin 21, middle level basin 22, internal layer basin 23, internal layer cone 24, mouth mold 26, core 27.These three
Basin body and internal layer cone 24 are arranged successively from outside to inside, and core 27 is located at the inside of mouth mold 26, so cover the shaping mould of baby's formula structure
Tool 2, has sequentially formed the first passage 221 isolated each other, second channel 231, third channel 241 inside it.
When guide's distributor 1 and mould 2 are docked and mounted together, the rearward end of isocon 12 and spreader 13
It is inserted into mould 2, wherein, junction, second flow channel 112 and the second channel of first flow 111 and first passage 221
Mutually stagger along the axial direction of spreader 13 junction of 231 junction, third flow channel 113 and third channel 241.Core 27
Form extrusion passage 261 between outer wall and the inwall of mouth mold 26, extrusion passage 261 and first passage 221, second channel 231, the
Triple channel 241 is respectively connected with leading to, and the plastics flowed out respectively from three runners of guide's distributor 1 have respectively entered mould 2
Three passages, it is then another with importing in extrusion passage 261, and by the cooling and shaping of mouth mold 26 and core 27, finally from
Extruding pipe material in mould.
As shown in Figure 2, guide's distributor 1 includes distributor body 11, the shunting being arranged on inside distributor body 11
Pipe 12, be set in one heart in isocon 12 and the internal spreader 13 with centre bore 132, positioned at the rear end of distributor body 11
Connecting portion 14.
The Straight connecting members 114 and side connector being connected with inside distributor body 11 are provided with distributor body 11
115, the first material inlet 1141 is arranged on Straight connecting members 114, and the second material inlet 1151 is arranged on side connector 115,
Angle between first material inlet 1141 and the second material inlet 1151 is 90 °.
Straight connecting members 114 include one with the first material inlet 1141 being connected, the extension of axial line 131 along spreader 13
Direct channel 1142, the axial line 131 of the internal diameter of direct channel 1142 along spreader 13 first taper into again gradual from front to back
Become big, the leading section of spreader 13 is located at the change general goal of direct channel 1142.
Side connector 115 includes a side communication channel 1152 being connected with the second material inlet 1151.Outside isocon 12
First flow 111 is formed between the inwall of wall and distributor body 11, between the inwall of isocon 12 and the outer wall of spreader 13
Second flow channel 112 is formed, the centre bore 132 of spreader 13 forms third flow channel 113.
For the ease of with the abutting joint of mould 2, first flow 111, second flow channel 112, the rear end of third flow channel 113
Mutually stagger in the axial direction of isocon 12；Because the first raw material entered from the first material inlet 1141 is split 13 points of cone
First flow 111 and third flow channel 113 are respectively enterd for two stock material streams, the second raw material entered from the second material inlet 1151 is worn
First flow 111 is crossed to enter the internal layer of isocon 12 and enter second flow channel 112 along the outer wall of spreader 13.
In order that each material flow in these three runners is more uniform, the sectional area of third flow channel 113 is greater than the
The sectional area of the sectional area of one runner 111 and second flow channel 112, first flow 111 and second flow channel 112 is of substantially equal.
In order to which spreader 13 to be fixedly installed on to the inside of distributor body 11, connect in the back-end sealing of Straight connecting members 114
Flow splitter 116 is connected to, flow splitter 116 includes the first diffluence pass 1161 of connection direct channel 1142 and first flow 111, connected
Second diffluence pass 1162 of side communication channel 1152 and second flow channel 112.
As shown in accompanying drawing 3,4, spreader 13 includes the tapered portion 133 positioned at front side, connects the shaft-like of the rear end of tapered portion 133
Body 134, the conduction part 135 being arranged between tapered portion 133 and rod-like body 134, from A-P run through spreader 13 in
Heart hole 132.
Tapered portion 133 is located at the change general goal of the internal diameter of direct channel 1142, the first original entered from the first material inlet 1141
After stream enters direct channel 1142, the shunting of cone 13 will be split in the change general goal of the internal diameter of direct channel 1142, in order that
First raw material is split boring 13 uniform divided flows, and the outer A-P without leave of tapered portion 133 becomes larger, first flow 111 with it is direct-connected
The section of the junction of passage 1142 is in a Y-shaped to couch.
Enter from the second raw material that the second material inlet 1151 enters by side communication channel 1152 inside distributor body 11,
Then the internal layer of isocon 12 is entered by the second diffluence pass 1162 of flow splitter 116, because the second raw material is from distributor sheet
The sidepiece of body 11 enters inside distributor body 11, it is therefore desirable to the second raw material of entrance is drained so that entrance
Second raw material is consistent with the flow direction of the first raw material inside distributor body 11, realizes two kinds of raw materials in guide's distributor 1
Pre- shunting, layering is carried out again in mould 2 prepares in order to enter for next step raw material.
Therefore, it is provided with conduction part 135 between tapered portion 133 and rod-like body 134, rod-like body 134 is set in point
In flow tube 12, the outer surface of conduction part 135 and the internal face of isocon 12 are brought into close contact, the rear end of tapered portion 133 and conduction part
Connection end 136 is additionally provided between 135, external screw thread, front end and the tapered portion 133 of connection end 136 are provided with connection end 136
There is external diameter to become big stage portion 137 for rear end junction, is provided with and the external screw thread phase on the internal face of the front end of isocon 12
The internal thread of matching, isocon 12 and spreader 13 are fastenedly connected by this internal, externally threaded cooperation realization.
Therefore, the maximum of the external diameter of tapered portion 133 is greater than the external diameter of connection end 136, and the external diameter of connection end 136 is big
In the external diameter of conduction part 135, the external diameter of conduction part 135 is greater than the external diameter of rod-like body 134.The rear end of conduction part 135 has
One favours the inclined-plane 1351 of the axial line 131 of spreader 13, and the second raw material is entered by the second diffluence pass 1162 of flow splitter 116
After the internal layer for entering isocon 12, trickled along this inclined-plane 1351, and be full of second flow channel 112.
As shown in Figure 5, mould 2 include middle level basin 22 that outer layer basin 21, leading section be set in inside outer layer basin 21,
It is set in the internal layer basin 23 inside middle level basin 22, the internal layer being set in inside internal layer basin 23 cone 24, is arranged on the rear end of middle level basin 22
Outer die body 25 on the outside of portion, it is connected to the mouth mold 26 of the outer rearward end of die body 25, is connected to the core 27 that internal layer bores 24 rearward ends.Outside
It is fixedly connected between layer basin 21 and outer die body 25, between outer die body 25 and mouth mold 26 by fastener.
First passage 221, middle level are formed between the outer wall of the inwall of outer layer basin 21, the inwall of outer die body 25 and middle level basin 22
Second channel 231, the front end of the inwall and internal layer cone 24 of internal layer basin 23 are formed between the inwall of basin 22 and the outer wall of internal layer basin 23
Third channel 241 is formed between the outer wall in portion, the is formed between the outer wall of the rearward end of inwall and the internal layer cone 24 of outer die body 25
Four gaps 251, core 27 are located at the inside of mouth mold 26, and extrusion passage is formed between the outer wall of core 27 and the inwall of mouth mold 26
261。
The front end of first passage 221 has the first charging aperture 222 flowed into for the first raw material, the front end of second channel 231
With the second charging aperture 232 flowed into for the second raw material, the front end of third channel 241 has the flowed into for the 3rd raw material the 3rd to enter
Material mouth 242, first passage 221, second channel 231, the rear end of third channel 241 cross at the 4th gap 251, the 4th gap
251 are connected with extrusion passage 261.
Wherein, outer layer basin 21, middle level basin 22, internal layer basin 23, internal layer cone 24 this be arranged concentrically, middle level basin 22 and outer layer
Basin 21 is fixedly connected by the first spacer 211, and middle level basin 22 is fixedly connected with internal layer basin 23 by the second spacer 212, internal layer basin
23 are fixedly connected with internal layer cone 24 by the 3rd spacer 213.
Be insert molded for the ease of the rear end of guide's distributor 1 in mould 2, first charging aperture 222, second charging aperture 232,
3rd charging aperture 242 mutually staggers in the axial direction of internal layer cone 24.
Even laminating is realized for the ease of entering the raw material in mould 2, first passage 221, second channel 231, the
Triple channel 241 is disposed as the structure that front end is wide, rear end is narrow, after raw material realizes even laminating in mould 2, in order under
One step is prepared for the extrusion of raw material, and first passage 221, second channel 231, the sectional dimension of the rear end of third channel 241 are intended to
Less than the sectional dimension in the 4th gap 251.
As illustrated in 6,7, the thickness of raw material is adjusted, it is necessary to guide point to be realized in mould 2
The first raw material in orchestration 1 carries out current limliting.（Need to carry out current limliting to the first raw material entered from the first material inlet 1141,
Wherein, the flow of the second raw material can be controlled by the second extruder being connected on side connector 115）.
In mould 2, current limliting cone 28 is connected through a screw thread on the leading section of internal layer cone 24, current limliting cone 28 has a limit
The adjustment portion 282 of stream portion 281 and one.Restriction 281 is located at the porch of third channel 241, the outer A-P without leave of restriction 282
Become larger, the maximum of the external diameter of restriction 282 is more than the external diameter of adjustment portion 281.Internal layer cone 24 inside, core 27 it is interior
Portion is hollow structure, and the inside of core 27 is connected with the inside of internal layer cone 24, and adjustment portion 282 is located at the interior of internal layer cone 24
Portion, the inside of core 27, internal layer cone 24 can be extend into by regulation instrument and then the adjustment portion 282 of regulation current limliting cone 28.
When regulation current limliting cone 28 is moved rearwards, the overall flow of the first raw material entered from the first material inlet 1141
Do not change, the flow increase of the first raw material of the porch of third channel 241, accordingly, first in guide's distributor 1
The flow reduction of the first raw material in runner 111, the flow increase of the first raw material in third flow channel 113, and then mould 2
The thickness of the first raw material in interior first passage 221 diminishes, the thickness of the first raw material in third channel 241 becomes big；Work as tune
When saving current limliting 28 forward movement of cone, the overall flow of the first raw material entered from the first material inlet 1141 does not change,
The flow of first raw material of the porch of third channel 241 reduces, accordingly, in the first flow 111 in guide's distributor 1
The flow increase of first raw material, the flow of the first raw material in third flow channel 113 reduce, and then first in mould 2 is logical
The thickness that the thickness of the first raw material in road 221 becomes the first raw material big, in third channel 241 diminishes.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that spirit is made, should all be included within the scope of the present invention.
Claims (8)
- A kind of 1. assembling die for plastic extruder, it is characterised in that：Including being connected on described plastic extruder Guide's distributor（1）, removably with described guide's distributor（1）Connected mould（2）, described guide's distributor Including a distributor body（11）, be arranged on described distributor body（11）Internal spreader（13）, described guide point Orchestration（1）Pass through the spreader（13）By described distributor body（11）Inside be divided into the first flow isolated each other （111）, second flow channel（112）, third flow channel（113）, described mould（2）With first passage（221）, second channel （231）, third channel（241）, extrusion passage（261）, described first passage（221）, second channel（231）, third channel （241）From outside to inside, isolation is set gradually each other, described first flow（111）, second flow channel（112）, third flow channel （113）Respectively with described first passage（221）, second channel（231）, third channel（241）It is connected, described first is logical Road（221）, second channel（231）, third channel（241）Rear end be intersected in described extrusion passage（261）.
- 2. the assembling die according to claim 1 for plastic extruder, it is characterised in that：Described guide's distributor （1）Also include being arranged on described distributor body（11）Internal isocon（12）, described spreader（13）It is arranged with one heart In described isocon（12）Interior, described spreader（13）Inside there is centre bore（132）, described distributor body （11）The first material inlet that discharging opening including the first plastic extruder with that can extrude first material is connected（1141）、 The second material inlet that the discharging opening of the second plastic extruder with that can extrude second material is connected（1151）, described divides Flow tube（12）Outer wall and described distributor body（11）Inwall between form described first flow（111）, it is described Isocon（12）Inwall and described spreader（13）Outer wall between form described second flow channel（112）, described divides Flow cone（13）Centre bore（132）Form described third flow channel（113）.
- 3. the assembling die according to claim 2 for plastic extruder, it is characterised in that：Described isocon（12） And spreader（13）At least it is partly interposed in described mould（2）Interior, described first flow（111）And first passage （221）Junction, second flow channel（112）And second channel（231）Junction, third flow channel（113）And third channel （241）Junction along described spreader（13）Axial direction mutually stagger.
- 4. the assembling die according to claim 2 for plastic extruder, it is characterised in that：Described third flow channel （113）Sectional area be more than described first flow（111）And second flow channel（112）Sectional area.
- 5. the assembling die according to claim 2 for plastic extruder, it is characterised in that：Described distributor body （11）On be provided with and described distributor body（11）The Straight connecting members that inside is connected（114）With side connector（115）, institute The first material inlet stated（1141）It is arranged on described Straight connecting members（114）On, the second described material inlet（1151）If Put in described side connector（115）On, the first described material inlet（1141）With the second described material inlet（1151） Between angle be 90 °.
- 6. the assembling die according to claim 1 for plastic extruder, it is characterised in that：Described mould （2）Including outer layer basin（21）, leading section be set in described outer layer basin（21）Internal middle level basin（22）, be set in it is described in Layer basin（22）Internal internal layer basin（23）, be set in described internal layer basin（23）Internal internal layer cone（24）, be arranged on it is described Middle level basin（22）Outer die body on the outside of rearward end（25）, described outer layer basin（21）Inwall, described outer die body（25）It is interior Wall and described middle level basin（22）Outer wall between form described first passage（221）, described middle level basin（22）Inwall With described internal layer basin（23）Outer wall between form described second channel（231）, described internal layer basin（23）Inwall with Described internal layer cone（24）Leading section outer wall between form described third channel（241）, described outer die body（25）'s Inwall is bored with described internal layer（24）Rearward end outer wall between formed the 4th gap（251）, described first passage（221） Front end have for the first raw material flow into first charging aperture, described second channel（231）Front end have supply the second raw material The second charging aperture of inflow, described third channel（241）Front end have for the 3rd raw material flow into the 3rd charging aperture, it is described First passage（221）, second channel（231）, third channel（241）Rear end in the 4th described gap（251）Place crosses.
- 7. the assembling die according to claim 6 for plastic extruder, it is characterised in that：Described outer layer basin （21）, middle level basin（22）, internal layer basin（23）, internal layer cone（24）Four are arranged concentrically.
- 8. the assembling die according to claim 6 for plastic extruder, it is characterised in that：Described mould （2）Also include one and be connected to described outer die body（25）The mouth mold of rearward end（26）, be connected to described internal layer cone（24）Rear end The core in portion（27）, described core（27）Positioned at described mouth mold（26）Inside, described core（27）Outer wall and institute The mouth mold stated（26）Inwall between form described extrusion passage（261）, described extrusion passage（261）With the described the 4th Gap（251）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582004.9A CN107336418A (en) | 2017-07-17 | 2017-07-17 | Assembling die for plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582004.9A CN107336418A (en) | 2017-07-17 | 2017-07-17 | Assembling die for plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107336418A true CN107336418A (en) | 2017-11-10 |
Family
ID=60218825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710582004.9A Pending CN107336418A (en) | 2017-07-17 | 2017-07-17 | Assembling die for plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107336418A (en) |
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| CN108394080A (en) * | 2018-04-24 | 2018-08-14 | 苏州融达信新材料科技有限公司 | A kind of dispensing arrangement being used to prepare multi-layer C PP films |
| CN108943647A (en) * | 2018-09-03 | 2018-12-07 | 苏州金纬中空技术有限公司 | Storing coventry type die head coventry |
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| CN103538237A (en) * | 2012-07-16 | 2014-01-29 | 宁波康润机械科技有限公司 | Co-extrusion die |
| CN205661015U (en) * | 2016-05-31 | 2016-10-26 | 广州市华粤管业有限公司 | Mould a tub shaping extruding machine |
| CN205853296U (en) * | 2016-08-04 | 2017-01-04 | 中山环宇实业有限公司 | A kind of three-layer co-extruded plastic pipe process units |
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| CN103538237A (en) * | 2012-07-16 | 2014-01-29 | 宁波康润机械科技有限公司 | Co-extrusion die |
| CN102814962A (en) * | 2012-07-31 | 2012-12-12 | 昆山圣源机械有限公司 | Die for manufacturing foaming pipe with reinforcing rib |
| CN205661015U (en) * | 2016-05-31 | 2016-10-26 | 广州市华粤管业有限公司 | Mould a tub shaping extruding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108394080A (en) * | 2018-04-24 | 2018-08-14 | 苏州融达信新材料科技有限公司 | A kind of dispensing arrangement being used to prepare multi-layer C PP films |
| CN108394080B (en) * | 2018-04-24 | 2021-10-12 | 苏州融达信新材料科技有限公司 | Distributor structure for preparing multilayer CPP film |
| CN108943647A (en) * | 2018-09-03 | 2018-12-07 | 苏州金纬中空技术有限公司 | Storing coventry type die head coventry |
| CN108943647B (en) * | 2018-09-03 | 2024-03-08 | 苏州金纬中空技术有限公司 | Storage type die head |
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Address after: 213300 No. 8 Workshop, 118 Shangshang Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province Applicant after: Changzhou Jinwei Pipeline Technology Co.,Ltd. Address before: 215499 No. 18 Dongan Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Applicant before: SUZHOU JWELL PIPELINE TECHNOLOGY CO.,LTD. |
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