CN109968626A - A kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line - Google Patents
A kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line Download PDFInfo
- Publication number
- CN109968626A CN109968626A CN201910300166.8A CN201910300166A CN109968626A CN 109968626 A CN109968626 A CN 109968626A CN 201910300166 A CN201910300166 A CN 201910300166A CN 109968626 A CN109968626 A CN 109968626A
- Authority
- CN
- China
- Prior art keywords
- thimble
- mould bases
- frame
- molding
- glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of rapid cooling plastic section bar extruding moulds of reflux thimble wiping glue-line, its structure includes control machine, molding room, under casing, control machine is mounted in molding room and the two is electrically connected, molding room and under casing lock, molding room is by forming supporter frame, form internal frame, return pipe, thimble structure composition, forming supporter frame and molding internal frame locking, molding internal frame is engaged with return pipe, thimble structure is mounted on forming supporter frame, it forms on internal frame, the present invention is in processing, half-formed die body enters from the left end of molding room, molding die body is come out by right end, upper thimble and lower thimble realize the glue dirt of wiping forming supporter frame left side, the glue dirt of left part mould bases lower surface is wiped by right part bottom position mould bases, air ring machine blows down part glue dirt in wiping process, auxiliary increases the cleaning effect of rubber layer, cleaning layer forms cluster-shaped simultaneously, Frictional force is increased to clear up thicker dirty layer.
Description
Technical field
The present invention relates to mould applications, specifically a kind of rapid cooling plastic material of reflux thimble wiping glue-line is squeezed
Mold out.
Background technique
The polymer of powdery or granular form is usually added in extruder barrel by work in-process, in screw rod or column
Under the action of plug, polymer is moved forward along groove body, is formed under the action of mold and similar continuous of the Oral incision of mold
Body, most afterwards through cooling and shaping, can be shaped to required for shape product, such as various plastics tube rods, sheet material, plastic-steel door and window,
Film, decoration skirting etc..
In processing, half-formed die body can cover glue in molding room in machine-shaping in molding room the prior art
On, the glue on the inside of molding room manually can not be cleared up effectively, if glue is not cleared up in time, the glue dirt that accumulates over a long period can be thickened, and lead
The thick-layer for causing the mold in later period to increase glue dirt at the time of molding is formed, and making mold is in be slightly variable shape state, off quality.
Summary of the invention
It is a primary object of the present invention to overcome the deficiencies of the prior art and provide a kind of the quick of thimble wiping glue-line of flowing back
Cooling plastic profiles extrusion die, to solve in processing, half-formed die body can be by glue in machine-shaping in molding room
It covers in molding room, the glue on the inside of molding room manually can not be cleared up effectively, if glue is not cleared up in time, accumulate over a long period glue
Dirt can thicken, and the thick-layer for causing the mold in later period to increase glue dirt at the time of molding is formed, and making mold is in be slightly variable shape state, matter
Measure underproof problem.
The present invention adopts the following technical scheme that realize: a kind of rapid cooling plastic material of reflux thimble wiping glue-line is crowded
Mold out, structure include control machine, molding room, under casing, and the control machine is mounted on above molding room and the two is electrically connected,
The molding room and under casing lock, and the molding room is located above under casing, the molding room by forming supporter frame, molding internal frame, time
Flow tube, thimble structure composition, the forming supporter frame and molding internal frame upper and lower side locking, the molding internal frame engage simultaneously with return pipe
And the two communicates, the thimble structure is mounted on forming supporter frame left side, and the thimble structure is mounted on molding internal frame bottom.
It is further preferred that the molding internal frame includes installation vertical frame, forming die, mould support plate, the installation vertical frame
It is locked with forming die upper and lower side, the forming die and mould support plate upper and lower side weld.
It is further preferred that the forming die includes left part mould bases, right part mould bases, the left part mould bases and right part mould bases
Track connection, the left part mould bases are located at right part mould bases left end.
It is further preferred that the left part mould bases is equipped with the upper mould bases of left part, left part bottom position mould bases, the upper mould of left part
Frame is connect with left part bottom position mould bases by lifting column, and the upper mould bases of left part is located above the mould bases of left part bottom position, the right part
Mould bases is equipped with the upper mould bases of right part, right part bottom position mould bases, and the upper mould bases of right part and right part bottom position mould bases are connected by lifting column
It connects, the upper mould bases of right part is located above the mould bases of right part bottom position.
It is further preferred that right part bottom position mould bases includes type frame, rubber layer, air ring machine, the air ring machine is mounted on
In type frame and the two is in same axle center, and the type frame glue connection is connected to rubber layer, and the rubber layer is located above type frame.
It is further preferred that the rubber layer includes cleaning layer, positive stop strip, compression bar, clamping frame, the positive stop strip and compression bar bottom
Portion's glue connection, the clamping frame are slidably connected on positive stop strip by compression bar, and the positive stop strip, compression bar, clamping frame are located under cleaning layer
Side, the clamping frame are located in front of positive stop strip.
It is further preferred that the thimble structure includes upper thimble, lower thimble, wheel transmission, the upper thimble and lower thimble
It is slidably connected in installation vertical frame by taking turns transmission, the upper thimble is opposite with lower thimble, and it is right that the wheel transmission is located at lower thimble
End.
Beneficial effect
In processing, half-formed die body enters from the left end of molding room to be come out by right end the present invention again, wheel transmission operation
Thimble and lower thimble move up and down in drive, and needle body is inserted into half-formed die body to upper thimble when moving with lower thimble, so that
Die body gas leakage can not be successfully transfer by air pressure when avoiding half-formed die body because of movement；Shaping mould is driven when wheel transmission operation
The flowing to the right of water flow in frame plays the smooth and cooling effect of molding to the molding of die body；For avoid to the right flowing water it is suitable
It freely flows through return pipe extraction and is recycled to forming die left end, ensure that the stability of water flow, improve molding fluency；
Forming die is run after the completion of single plastic products, i.e., right part bottom position mould bases moves down, then left part bottom position mould
Frame and right part bottom position mould bases relatively move, and air ring machine blow gas's auxiliary rubber layer annular in shape is under the mould bases of left part bottom position when mobile
Surface is wiped, and then right part bottom position mould bases rises return, because the left part mould bases of forming die is half-formed die body, and is worked as
Die body has been molding die body when die body reaches right part mould bases, so that the lower surface at left part mould bases need to be wiped, and right part mould
The lower surface of frame is without wiping；If glue dirt is thicker in rubber layer wiping process, thick-layer can push cleaning layer and drive moving down for compression bar,
Compression bar drives clamping frame to move up equally distributed cleaning layer cluster again, and the cleaning layer frictional force increase after cluster is further by dirty layer
Effectively cleaning.
Compared with prior art, the beneficial effects of the present invention are: in processing, half-formed die body is from the left end of molding room
Into molding die body is come out by right end, and upper thimble and lower thimble realize that the glue of wiping forming supporter frame left side is dirty, left part mould bases
The glue dirt of lower surface is wiped by right part bottom position mould bases, and air ring machine blows down part glue dirt in wiping process, and auxiliary increases rubber layer
Cleaning effect, while cleaning layer forms cluster-shaped, increases frictional force and clears up thicker dirty layer.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 shows a kind of structure of the rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line of the present invention and shows
It is intended to.
Fig. 2 shows the structural schematic diagrams of molding room's forward sight cut away view of the present invention.
Fig. 3 shows the structural schematic diagram of present invention molding internal frame.
Fig. 4 shows the structural schematic diagram of forming die of the present invention.
Fig. 5 shows the structural schematic diagram of left part mould bases cutting of the present invention.
Fig. 6 shows the structural schematic diagram of right part bottom position of the present invention mould bases.
Fig. 7 shows the structural schematic diagram of the A of Fig. 6 of the present invention.
Fig. 8 shows the structural schematic diagram of the A of Fig. 6 of the present invention and the structural schematic diagram of cleaning layer cluster.
Fig. 9 shows the structural schematic diagram of the B of Fig. 2 of the present invention.
In figure: control machine 1, molding room 2, under casing 3, forming supporter frame 20, molding internal frame 21, return pipe 22, thimble structure 23,
Vertical frame 210, forming die 211, mould support plate 212, left part mould bases 2110, right part mould bases 2111, the upper mould bases of left part are installed
21100, left part bottom position mould bases 21101, the upper mould bases 21110 of right part, right part bottom position mould bases 21111, type frame 211111, rubber layer
211112, air ring machine 211113, cleaning layer 2111120, positive stop strip 2111121, compression bar 2111122, clamping frame 2111123, upper top
Needle 230, lower thimble 231, wheel transmission 232.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line
Technical solution: its structure includes control machine 1, molding room 2, under casing 3, and the control machine 1 is mounted in molding room 2 and the two electricity
Connection, the molding room 2 lock under casing 3, and the molding room 2 is by forming supporter frame 20, molding internal frame 21, return pipe 22, thimble
Structure 23 forms, and the forming supporter frame 20 is locked with molding internal frame 21, and the molding internal frame 21 is engaged with return pipe 22, the top
Needle construction 23 is mounted on forming supporter frame 20, forms on internal frame 21, and the return pipe 22 will be for that will form flowing water in internal frame 21
Foldback realizes that water continues smooth outflow and is also used for assisting the cooling and shaping to die body, while the helical design of return pipe 22 is realized
Cool down comprehensively to die body molding, and the molding internal frame 21 includes installation vertical frame 210, forming die 211, mould support plate 212, described
Vertical frame 210 is installed and forming die 211 locks, the forming die 211 is welded with mould support plate 212, the forming die 211
It is the forming die of die body, its own is divided into left and right two parts, can carry out decomposition movement, mobile to wipe simultaneously itself
It wipes, avoids covering mould glue formation mold deposit, cause die body that Light deformation occurs at the time of molding, the forming die 211 includes left part mould
Frame 2110, right part mould bases 2111, the left part mould bases 2110 are connect with 2111 track of right part mould bases, and the left part mould bases 2110 is set
There are the upper mould bases 21100 of left part, left part bottom position mould bases 21101, the upper mould bases 21100 of left part and left part bottom position mould bases
21101 are connected by lifting column, and the right part mould bases 2111 is equipped with the upper mould bases 21110 of right part, right part bottom position mould bases 21111,
The upper mould bases 21110 of right part is connect with right part bottom position mould bases 21111 by lifting column, right part bottom position mould bases 21111
Upper surface left part bottom position mould bases 21101 lower surface can be wiped, right part bottom position mould bases 21111 includes type frame
211111, rubber layer 211112, air ring machine 211113, the air ring machine 211113 are mounted in type frame 211111, the type frame
211111 glue connections are connected to rubber layer 211112, and the air ring machine 211113 is to rotate in a manner of outlet to left part bottom position mould bases 21101
The glue-line on surface carries out part blowing, and the rubber layer 211112 is used to wipe left part bottom position 21101 surface of mould bases, institute
Stating rubber layer 211112 includes cleaning layer 2111120, positive stop strip 2111121, compression bar 2111122, clamping frame 2111123, the limit
Position item 2111121 and 2111122 glue connection of compression bar, the clamping frame 2111123 is by compression bar 2111122 in positive stop strip 2111121
On be slidably connected, the thimble structure 23 includes upper thimble 230, lower thimble 231, wheel transmission 232, and the upper thimble 230 is under
Thimble 231 is slidably connected in installation vertical frame 210 by wheel transmission 232, and the upper thimble 230 is with lower thimble 231 for half-and-half
It forms die body and is inserted into pin hole, for realizing deflation, avoiding half-formed die body from generating air pressure in conveying makes die body expansion effects mould
The further molding of body.
In processing, half-formed die body enters from the left end of molding room 2 to be come out by right end again, 232 operation band of wheel transmission
Dynamic upper thimble 230 and lower thimble 231 move up and down, upper thimble 230 and lower thimble 231 when moving needle body be inserted into it is half-formed
Die body, so that die body gas leakage, can not be successfully transfer by air pressure when avoiding half-formed die body because of movement；232 operation of wheel transmission
When drive the flowing to the right of water flow in forming die 211, play that molding is smooth and the effect of cooling to the molding of die body；To avoid
To the right flowing water smooth outflow by return pipe 22 extraction be recycled to 211 left end of forming die, ensure that water flow stability,
Improve molding fluency；Forming die 211 is run after the completion of single plastic products, i.e. right part bottom position mould bases
21111 move down, and then left part bottom position mould bases 21101 and right part bottom position mould bases 21111 relatively move, air ring machine when mobile
211113 211112 pairs of left part bottom of blow gas's auxiliary rubber layer annular in shape position 21101 lower surface of mould bases wipe, then right
Portion, position, bottom mould bases 21111 rises return, because the left part mould bases 2110 of forming die 211 is half-formed die body, and when die body arrives
Die body has been molding die body when up to right part mould bases 2111, so that the lower surface at left part mould bases 2110 need to be wiped, and right part
The lower surface of mould bases 2111 is without wiping；If glue dirt is thicker in 211112 wiping process of rubber layer, thick-layer can push cleaning layer
2111120 drive compression bars 2111122 move down, and compression bar 2111122 drives clamping frame 2111123 to move up equally distributed wiping again
2111120 cluster of layer, the 2111120 frictional force increase of cleaning layer after cluster further effectively clear up dirty layer.
The technological progress that the present invention obtains compared with the prior art is: in processing, half-formed die body is from a left side for molding room 2
End enters, and molding die body is come out by right end, and upper thimble 230 and lower thimble 231 realize the glue for wiping 20 left side of forming supporter frame
The glue dirt of dirt, 2110 lower surface of left part mould bases is wiped by right part bottom position mould bases 21111, and air ring machine 211113 is blown down in wiping process
Part glue dirt, auxiliary increases the cleaning effect of rubber layer 211112, while cleaning layer 2111120 forms cluster-shaped, increases
Frictional force clears up thicker dirty layer.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line, structure includes control machine (1), molding
Room (2), under casing (3), the control machine (1) is mounted on molding room (2) and the two is electrically connected, the molding room (2) and bottom
Case (3) locking, it is characterised in that:
The molding room (2) is made of forming supporter frame (20), molding internal frame (21), return pipe (22), thimble structure (23), described
Forming supporter frame (20) and molding internal frame (21) locking, the molding internal frame (21) are engaged with return pipe (22), the thimble structure
(23) it is mounted on forming supporter frame (20), forms on internal frame (21).
2. a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line according to claim 1, special
Sign is: the molding internal frame (21) includes installation vertical frame (210), forming die (211), mould support plate (212), the installation
Vertical frame (210) and forming die (211) lock, and the forming die (211) and mould support plate (212) are welded.
3. a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line according to claim 2, special
Sign is: the forming die (211) includes left part mould bases (2110), right part mould bases (2111), the left part mould bases (2110)
It is connect with right part mould bases (2111) track.
4. a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line according to claim 3, special
Sign is: the left part mould bases (2110) is equipped with the upper mould bases of left part (21100), left part bottom position mould bases (21101), the left part
Upper mould bases (21100) is connect with left part bottom position mould bases (21101) by lifting column, and the right part mould bases (2111) is equipped with right part
Upper mould bases (21110), right part bottom position mould bases (21111), the upper mould bases of right part (21110) and right part bottom position mould bases
(21111) it is connected by lifting column.
5. a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line according to claim 4, special
Sign is: right part bottom position mould bases (21111) includes type frame (211111), rubber layer (211112), air ring machine (211113),
The air ring machine (211113) is mounted on type frame (211111), and type frame (211111) glue connection is connected to rubber layer
(211112)。
6. a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line according to claim 5, special
Sign is: the rubber layer (211112) includes cleaning layer (2111120), positive stop strip (2111121), compression bar (2111122), folder
Frame (2111123), the positive stop strip (2111121) and compression bar (2111122) glue connection, the clamping frame (2111123) pass through pressure
Bar (2111122) is slidably connected on positive stop strip (2111121).
7. a kind of rapid cooling plastic section bar extruding mould of reflux thimble wiping glue-line according to claim 1, special
Sign is: the thimble structure (23) includes upper thimble (230), lower thimble (231), wheel transmission (232), the upper thimble
(230) it is slidably connected in installation vertical frame (210) with lower thimble (231) by wheel transmission (232).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165219.7A CN112976537A (en) | 2019-04-15 | 2019-04-15 | Rapid cooling plastic profile extrusion die and use method thereof |
| CN201910300166.8A CN109968626B (en) | 2019-04-15 | 2019-04-15 | Quick cooling plastic profile extrusion die for wiping adhesive layer by backflow thimble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300166.8A CN109968626B (en) | 2019-04-15 | 2019-04-15 | Quick cooling plastic profile extrusion die for wiping adhesive layer by backflow thimble |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110165219.7A Division CN112976537A (en) | 2019-04-15 | 2019-04-15 | Rapid cooling plastic profile extrusion die and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109968626A true CN109968626A (en) | 2019-07-05 |
| CN109968626B CN109968626B (en) | 2021-05-07 |
Family
ID=67084539
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910300166.8A Active CN109968626B (en) | 2019-04-15 | 2019-04-15 | Quick cooling plastic profile extrusion die for wiping adhesive layer by backflow thimble |
| CN202110165219.7A Withdrawn CN112976537A (en) | 2019-04-15 | 2019-04-15 | Rapid cooling plastic profile extrusion die and use method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110165219.7A Withdrawn CN112976537A (en) | 2019-04-15 | 2019-04-15 | Rapid cooling plastic profile extrusion die and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109968626B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3799178A (en) * | 1972-10-30 | 1974-03-26 | Corning Glass Works | Extrusion die cleaning apparatus |
| JPH08150651A (en) * | 1994-11-28 | 1996-06-11 | Mitsubishi Chem Corp | Die plate cleaning device in strand molding machine |
| CN201693754U (en) * | 2010-06-13 | 2011-01-05 | 林小明 | Die head cleaning device for extrusion die |
| CN101973119A (en) * | 2010-10-22 | 2011-02-16 | 张家港市兰航机械有限公司 | Cleaning device of filtering extruder |
| CN206230838U (en) * | 2016-11-03 | 2017-06-09 | 北京聚菱燕塑料有限公司 | A kind of extruder barrel Special cleaning tool |
| CN206913744U (en) * | 2017-04-18 | 2018-01-23 | 湖北广净环保催化剂有限公司 | A kind of discharging opening carries the pre-extruded machine of cleaning device |
| CN207415936U (en) * | 2017-11-08 | 2018-05-29 | 深圳兴精科塑胶模具有限公司 | It is a kind of that there is the plastic section bar extruding mould being quickly cooled down with clearing function |
| CN208006217U (en) * | 2017-10-30 | 2018-10-26 | 江苏冠恒新材料科技有限公司 | A kind of plastic master batch extrusion neck ring mold cleaning plant |
| CN109278250A (en) * | 2018-11-26 | 2019-01-29 | 惠安贤江金刚石工具开发有限公司 | A kind of rapid cooling plastic section bar extruding mould using reflux thimble cooling diving board |
| CN208593050U (en) * | 2018-05-25 | 2019-03-12 | 无锡环宇包装材料股份有限公司 | Die lips burnisher |
-
2019
- 2019-04-15 CN CN201910300166.8A patent/CN109968626B/en active Active
- 2019-04-15 CN CN202110165219.7A patent/CN112976537A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3799178A (en) * | 1972-10-30 | 1974-03-26 | Corning Glass Works | Extrusion die cleaning apparatus |
| JPH08150651A (en) * | 1994-11-28 | 1996-06-11 | Mitsubishi Chem Corp | Die plate cleaning device in strand molding machine |
| CN201693754U (en) * | 2010-06-13 | 2011-01-05 | 林小明 | Die head cleaning device for extrusion die |
| CN101973119A (en) * | 2010-10-22 | 2011-02-16 | 张家港市兰航机械有限公司 | Cleaning device of filtering extruder |
| CN206230838U (en) * | 2016-11-03 | 2017-06-09 | 北京聚菱燕塑料有限公司 | A kind of extruder barrel Special cleaning tool |
| CN206913744U (en) * | 2017-04-18 | 2018-01-23 | 湖北广净环保催化剂有限公司 | A kind of discharging opening carries the pre-extruded machine of cleaning device |
| CN208006217U (en) * | 2017-10-30 | 2018-10-26 | 江苏冠恒新材料科技有限公司 | A kind of plastic master batch extrusion neck ring mold cleaning plant |
| CN207415936U (en) * | 2017-11-08 | 2018-05-29 | 深圳兴精科塑胶模具有限公司 | It is a kind of that there is the plastic section bar extruding mould being quickly cooled down with clearing function |
| CN208593050U (en) * | 2018-05-25 | 2019-03-12 | 无锡环宇包装材料股份有限公司 | Die lips burnisher |
| CN109278250A (en) * | 2018-11-26 | 2019-01-29 | 惠安贤江金刚石工具开发有限公司 | A kind of rapid cooling plastic section bar extruding mould using reflux thimble cooling diving board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112976537A (en) | 2021-06-18 |
| CN109968626B (en) | 2021-05-07 |
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