CN1807063A - Co-extrusion sheet material extruding equipment - Google Patents
Co-extrusion sheet material extruding equipment Download PDFInfo
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- CN1807063A CN1807063A CNA2006100335462A CN200610033546A CN1807063A CN 1807063 A CN1807063 A CN 1807063A CN A2006100335462 A CNA2006100335462 A CN A2006100335462A CN 200610033546 A CN200610033546 A CN 200610033546A CN 1807063 A CN1807063 A CN 1807063A
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Abstract
The invention relates coextrusion sheet material extrusion device, comprising coextrusion apparatus, five extrusion machines, speed reduction box, extrusion apparatus, activation motor and frame. Five extrusion machines are installed on frame, and connected with activation motor. The exits of five extrusion machines are connected with extrusion apparatus. The extrusion apparatus comprises coextrusion die and distributor which comprises shell, main feed inlet and discharge gate, the export of distributor is connected with the entrance of coextrusion die, in shell there is main flow passage connected with main feed inlet and discharge gate, the cross-section of main flow passage is rectangle, on shell there are four feed inlets, two feed inlets are connected with upside of main flow passage by branch flow passage, and the other two feed inlets are connected with downside of main flow passage by branch flow passage.
Description
Technical field
The present invention relates to a kind of extrusion equipment, more specifically to a kind of co-extrusion sheet material extruding equipment.
Background technology
Existing co-extrusion sheet material extruding equipment adopts 3 extruders to realize the purpose of five-layer co-squeezing mostly, and the sheet material that therefore processes only has 3 kinds of materials, and the sheet material of coextrusion can only in the middle of bed thickness and outer thin.Along with the packaging industry raising to the requirement of packaging material, particularly food, medicine packaging industry in more and more higher requirements in aspect such as fresh-keeping, quality guarantee periods, the sheet material that three traditional machine five-layer co-squeezing sheet material machines are produced can not effectively satisfy the demands.
Summary of the invention
The purpose of this invention is to provide a kind of co-extrusion sheet material extruding equipment, can carry out co-extrusion with five kinds of different materials, the technical scheme of employing is as follows:
Co-extrusion sheet material extruding equipment of the present invention, comprise the co-extrusion device, the co-extrusion device comprises frame, reduction box, drive motors and extrusion device, it is characterized in that: also comprise five extruders, reduction box, extrusion device, drive motors and five extruders all are located on the frame, five extruders connect drive motors by reduction box respectively, and the outlet of five extruders connects extrusion device respectively.
Described extrusion device comprises co-extrusion die head and distributor, the outlet of distributor connects the inlet of co-extrusion die head, distributor comprises housing, housing is provided with main charging aperture and discharging opening, be provided with the sprue that is communicated with main charging aperture and discharging opening in the housing, the cross section of sprue is a rectangle, and housing is provided with four secondary charging apertures, wherein two secondary charging apertures are communicated with the sprue epimere respectively by runner from both sides, and two secondary charging apertures are communicated with the sprue hypomere respectively by runner from both sides.That is to say that the both sides of sprue respectively are communicated with two secondary charging apertures by runner.
The upper end of described sprue and the middle part of runner are equipped with dashpot, and dashpot is more roomy than the other parts of runner, can hold more melt, play the effect of balanced each runner melt flow.
For can be under non-stop-machine situation arbitrarily each runner of independent regulation lead to the outlet size of sprue; to change the flow proportional of layers of material melt; make the compositely proportional of each layer reach requirement; avoid shutting down the loss that adjusting brings; and make more convenient to operately, respectively be provided with a control valve in the junction of each runner and sprue.Preferred control valve comprises that one regulates choker bar and connecting axle, and the adjusting choker bar is fixed on the connecting axle and is built in runner and the junction of sprue.Regulate the width of choker bar and the width of sprue and be complementary, also the width with runner is complementary.By the axle that is rotationally connected; can drive and regulate the choker bar rotation; realize the conducting of corresponding runner or close, the control of flow size; change the flow size of sprue simultaneously; thereby change the flow proportional of layers of material melt; make the compositely proportional of each layer reach requirement, regulate the rotation of choker bar and can under non-stop-machine situation, carry out.
As preferred structure, described control valve comprises regulates choker bar, connecting axle, adjusting rod, adjusting bolt and fixed head, fixed head one side is provided with two projections, respectively be provided with a screw on the projection, respectively be provided with one in the screw and regulate bolt, two regulate bolt is oppositely arranged, one end of adjusting rod be located at two regulate between the end of bolts and with two terminal contacts, the other end of adjusting rod is connected with an end of connecting axle, regulate choker bar and be fixed on the connecting axle, fixed head, adjusting bolt and adjusting rod are located on the hull outside.By rotating two adjusting bolts, an end that drives the adjusting rod between the end of being located at two adjusting bolts moves, and connecting axle is rotated, and rotates the purpose that realization is regulated thereby drive the adjusting choker bar.
The cross section lower end of above-mentioned adjusting choker bar is an acute angle, helps increasing the accuracy of adjusting like this.
In order to further facilitate the flow proportional that operating personnel accurately regulate sprue and runner, on each fixed head, respectively be provided with a spacing scale plate, described adjusting rod is in two and regulates a end between the bolts as pointer, spacing scale plate helps operating personnel to finish adjusting quickly and accurately as a reference.
Respectively be provided with a fine setting axle in the lower end, junction of each runner and sprue, one end of fine setting axle is provided with handgrip, one side at fine setting axle middle part is provided with a breach, and the fine setting axle can contact cooperation with the lower end of regulating choker bar, the corresponding middle part of regulating the choker bar lower end of this breach.A side that is provided with breach when fine setting axle when regulating choker bar and contact, runner two side closures, and the middle part is left the slit and allowed melt pass through, the situation of suitable special requirement; When other position of fine setting axle contacted with the adjusting choker bar, runner was closed fully.Be in tangent state when the fine setting axle is contacted with the adjusting choker bar, so more help the maintenance of these two parts.
The present invention can connect five extruders (comprising a main frame and four secondary machines), and the material that five extruders are extruded is compound, and the co-extrusion sheet material machine that therefore has this distributor can be produced the stratiform sheet material of being made up of five kinds of different materials.Owing to respectively be provided with control valve in the junction of each runner and sprue; therefore operating personnel can be under non-stop-machine situation arbitrarily each runner of independent regulation lead to the outlet size of sprue; to change the flow proportional of layers of material melt; make the compositely proportional of each layer reach requirement; the sheet material of bed thickness in the middle of not only can making; also can make the thin sheet material in intermediate layer, and can avoid shutting down and regulate the loss that brings, make adjusting convenient.Spacing scale plate makes adjusting more fast, accurately.
For the material to extruder filters, also be provided with the hydraulic pressure net exchanging device on the described frame, the hydraulic pressure net exchanging device comprises hydraulic cylinder, push rod and filter screen, and push rod one end connects hydraulic cylinder, and the other end is installed filter screen, and filter screen is positioned at the exit of extruder.Can carry out draping automatically like this, improve production efficiency, the trouble of having avoided the user manually to carry out draping.
In order to regulate the position to extrusion device, described frame lower end is provided with lowering or hoisting gear, by the lifting of lowering or hoisting gear, drives the frame lifting, thereby the height of co-extrusion die head is regulated.
Described lowering or hoisting gear is a hydraulic lift, or mechanical lifting gear, also can adopt other similar lowering or hoisting gear.
Described co-extrusion sheet material extruding equipment also comprises three-roller calendar, cooling deflector roll connecting gear, hauling machine and winder, three-roller calendar is located at the co-extrusion die head below of co-extrusion device, the terminal cooling deflector roll connecting gear that connects of three-roller calendar, the terminal hauling machine that connects of cooling deflector roll connecting gear, winder is located at the hauling machine rear.Because these devices all are devices commonly used in this area, therefore do not add to describe.
The present invention's beneficial effect against existing technologies is, owing to be provided with five extruders, and be provided with distributor, therefore five layer materials of the sheet material produced of co-extrusion sheet material extruding equipment can adopt five kinds of different materials, and can regulate the compositely proportional of the material of each layer by the demand of making, therefore can have more performance.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the right view of preferred embodiment shown in Figure 1;
Fig. 3 is the local enlarged diagram of preferred embodiment co-extrusion device shown in Figure 1;
Fig. 4 is the structural representation of preferred embodiment distributor shown in Figure 1;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is the left view of Fig. 4.
The specific embodiment
Shown in Fig. 1-6, the co-extrusion sheet material extruding equipment in this preferred embodiment comprises co-extrusion device 1, and co-extrusion device 1 comprises frame 12, reduction box 14, drive motors 16 and extrusion device.Comprise five extruders 11 in addition.Reduction box 14, co-extrusion die head 17, drive motors 16 and five extruders 11 all are located on the frame 12, and five extruders 11 connect extrusion device respectively by the outlet that reduction box 14 connects 16, five extruders 11 of drive motors respectively.
Also be provided with hydraulic pressure net exchanging device 15 on the described frame 12, hydraulic pressure net exchanging device 15 comprises hydraulic cylinder 151, push rod 152 and filter screen 153, and push rod 152 1 ends connect hydraulic cylinder 151, and the other end is installed filter screen 153, and filter screen 153 is positioned at the exit of extruder 151.Can carry out draping automatically like this, improve production efficiency, the trouble of having avoided the user manually to carry out draping.
Described frame 12 lower ends are provided with lowering or hoisting gear, and in the present embodiment, described lowering or hoisting gear is a mechanical lifting gear 13.By mechanical lifting gear 13, drive frame 12 liftings, thereby the height of extrusion device is regulated.
Described co-extrusion sheet material extruding equipment also comprises three-roller calendar 2, cooling deflector roll connecting gear 3, hauling machine 4 and winder 5, three-roller calendar 2 is located at co-extrusion die head 17 belows of co-extrusion device 1, the three-roller calendar 2 terminal cooling deflector roll connecting gears 3 that connect, the cooling deflector roll connecting gear 3 terminal hauling machines 4 that connect, winder 5 is located at hauling machine 4 rears.Because these devices all are devices commonly used in this area, therefore do not add to describe.
Introduce extrusion device below in detail, extrusion device comprises co-extrusion die head 17 and distributor 18, the outlet of distributor 18 connects the inlet of co-extrusion die head 17, distributor comprises housing 1801, housing 1801 is provided with main charging aperture 1802 and discharging opening 1803, be provided with the sprue 1804 that is communicated with main charging aperture 1802 and discharging opening 1803 in the housing 1801, the cross section of sprue 1804 is a rectangle; Housing 1801 is provided with four secondary charging apertures 1805,1806,1807,1808, wherein two secondary charging apertures 1805,1806 are communicated with sprue 1804 epimeres respectively by runner 1809,1810 from both sides, and two secondary charging apertures 1807,1808 are communicated with sprue 1804 hypomeres respectively by runner 1811,1812 from both sides.The upper end of sprue 1804 is provided with dashpot 1813, and the middle part of runner 1809,1810,1811,1812 is respectively equipped with dashpot 1814,1815,1816,1817, and dashpot is more roomy than the other parts of runner.
Junction at runner 1809,1810,1811,1812 and sprue 1804 respectively is provided with a control valve.Control valve comprises regulates choker bar 1818, connecting axle 1819, adjusting rod 1820, regulate bolt 1821 and fixed head 1822, fixed head 1,822 one sides are provided with two projections 1823, respectively be provided with a screw on the projection 1823, respectively be provided with one in the screw and regulate bolt 1821, two regulate bolt 1821 is oppositely arranged, one end of adjusting rod 1820 be located at two regulate between the end of bolts 1821 and with two terminal contacts, the other end of adjusting rod 1820 is connected with an end of connecting axle 1819, adjusting choker bar 1818 is fixed on the connecting axle 1819 and is built in runner 1809,1810,1811,1812 with the junction of sprue 1804, fixed head 1822, regulating bolt 1821 and adjusting rod 1820 is located on housing 1801 outsides.Regulate the width of choker bar 1818 and the width of sprue 1804 and be complementary, also the width with runner 1809,1810,1811,1812 is complementary.The cross section lower end of regulating choker bar 1818 is an acute angle.
Respectively be provided with a spacing scale plate 1824 on each fixed head 1822, adjusting rod 1820 is in two and regulates a end between the bolts 1821 as pointer, and spacing scale plate 1824 helps operating personnel to finish adjusting quickly and accurately as a reference.
Regulate bolt 1821 by rotating two; drive is located at two ends of regulating the adjusting rod 1820 between the end of bolts 1821 and is moved; connecting axle 1819 is rotated; regulate choker bar 1818 rotations thereby drive; realize the conducting of corresponding runner 1809,1810,1811,1812 or close, the control of flow size; change the flow size of sprue 1804 simultaneously; thereby change the flow proportional of layers of material melt; make the compositely proportional of each layer reach requirement, regulate the rotation of choker bar 1818 and can under non-stop-machine situation, carry out.
Respectively be provided with a fine setting axle 1825 in the lower end, junction of each runner 1809,1810,1811,1812 and sprue 1804, one end of fine setting axle 1825 is provided with handgrip 1826, one side at fine setting axle 1825 middle parts is provided with breach 1827, fine setting axle 1825 can contact cooperation with the lower end of regulating choker bar 1818, the breach 1827 corresponding middle parts of regulating choker bar 1818 lower ends.Sides that are provided with breach 1827 when fine setting axle 1825 when regulating choker bar 1818 and contact, runner 1809,1810,1811 or 1812 two side closures accordingly, and the middle part is left the slit and allowed melt pass through, the situation of suitable special requirement; When other position of fine setting axle 1825 contacted with adjusting choker bar 1818, corresponding runner 1809,1810,1811 or 1812 was closed fully.Be in tangent state when fine setting axle 1825 is contacted with adjusting choker bar 1818, so more help the maintenance of these two parts.
When installing and using, main charging aperture 1802 connects main extruder, and the material that main extruder is extruded forms the intermediate layer of sheet material; Four secondary charging apertures 1805,1806,1807,1808 connect a secondary extruder respectively, and the material that each secondary extruder is extruded forms one deck skin of sheet material; Discharging opening 1803 connects die head, can produce the stratiform sheet material of being made up of five kinds of different materials.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; Be all equivalents of being done according to claim scope of the present invention, be claim scope of the present invention and cover.
Claims (10)
1, a kind of co-extrusion sheet material extruding equipment, comprise the co-extrusion device, the co-extrusion device comprises frame, reduction box, drive motors and extrusion device, it is characterized in that: also comprise five extruders, reduction box, extrusion device, drive motors and five extruders all are located on the frame, five extruders connect drive motors by reduction box respectively, and the outlet of five extruders connects extrusion device respectively.
2, co-extrusion sheet material extruding equipment according to claim 1, it is characterized in that: described extrusion device comprises co-extrusion die head and distributor, the outlet of distributor connects the inlet of co-extrusion die head, distributor comprises housing, housing is provided with main charging aperture and discharging opening, be provided with the sprue that is communicated with main charging aperture and discharging opening in the housing, it is characterized in that: the cross section of described sprue is a rectangle, housing is provided with four secondary charging apertures, wherein two secondary charging apertures are communicated with the sprue epimere respectively by runner from both sides, and two secondary charging apertures are communicated with the sprue hypomere respectively by runner from both sides.
3, co-extrusion sheet material extruding equipment according to claim 2 is characterized in that: the upper end of described sprue and the middle part of runner are equipped with dashpot, and dashpot is more roomy than the other parts of runner.
4, co-extrusion sheet material extruding equipment according to claim 3 is characterized in that: the junction of described each runner and sprue respectively is provided with a control valve.
5, co-extrusion sheet material extruding equipment according to claim 4 is characterized in that: described control valve comprises that one regulates choker bar and connecting axle, and the adjusting choker bar is fixed on the connecting axle and is built in runner and the junction of sprue.
6, co-extrusion sheet material extruding equipment according to claim 5, it is characterized in that: described control valve comprises the adjusting choker bar, connecting axle, adjusting rod, regulate bolt and fixed head, fixed head one side is provided with two projections, respectively be provided with a screw on the projection, respectively be provided with one in the screw and regulate bolt, two regulate bolt is oppositely arranged, one end of adjusting rod be located at two regulate between the end of bolts and with two terminal contacts, the other end of adjusting rod is connected with an end of connecting axle, regulate choker bar and be fixed on the connecting axle fixed head, regulating bolt and adjusting rod is located on the hull outside.
7, co-extrusion sheet material extruding equipment according to claim 6, it is characterized in that: the width of described adjusting choker bar and the width of sprue are complementary, also the width with runner is complementary, and the cross section lower end of regulating choker bar is an acute angle, and fixed head is provided with a spacing scale plate.
8, co-extrusion sheet material extruding equipment according to claim 5, it is characterized in that: the lower end, junction of described each runner and sprue respectively is provided with a fine setting axle, one end of fine setting axle is provided with handgrip, one side at fine setting axle middle part is provided with a breach, the fine setting axle can contact cooperation with the lower end of regulating choker bar, the corresponding middle part of regulating the choker bar lower end of this breach.
9, co-extrusion sheet material extruding equipment according to claim 1, it is characterized in that: also be provided with the hydraulic pressure net exchanging device on the described frame, the hydraulic pressure net exchanging device comprises hydraulic cylinder, push rod and filter screen, push rod one end connects hydraulic cylinder, the other end is installed filter screen, filter screen is positioned at the exit of extruder, and the frame lower end is provided with lowering or hoisting gear.
10, co-extrusion sheet material extruding equipment according to claim 1, it is characterized in that: described co-extrusion sheet material extruding equipment also comprises three-roller calendar, cooling deflector roll connecting gear, hauling machine and winder, three-roller calendar is located at the co-extrusion die head below of co-extrusion device, the terminal cooling deflector roll connecting gear that connects of three-roller calendar, the terminal hauling machine that connects of cooling deflector roll connecting gear, winder is located at the hauling machine rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100335462A CN100441396C (en) | 2006-02-13 | 2006-02-13 | Co-extrusion sheet material extruding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100335462A CN100441396C (en) | 2006-02-13 | 2006-02-13 | Co-extrusion sheet material extruding equipment |
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| CN1807063A true CN1807063A (en) | 2006-07-26 |
| CN100441396C CN100441396C (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100335462A Expired - Fee Related CN100441396C (en) | 2006-02-13 | 2006-02-13 | Co-extrusion sheet material extruding equipment |
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| CN (1) | CN100441396C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102029697A (en) * | 2010-10-27 | 2011-04-27 | 陈元文 | Crawler type fuel oil power hydraulic drive pipe extruder |
| CN102039662A (en) * | 2010-10-27 | 2011-05-04 | 陈元文 | Automobile wheel type pipe extruder hydraulically driven by fuel oil power |
| CN102039661A (en) * | 2010-10-27 | 2011-05-04 | 陈元文 | Cross-country wheel type fuel oil power hydraulic driving pipe extruder |
| CN103496171A (en) * | 2013-10-15 | 2014-01-08 | 广州市合诚化学有限公司 | Polyolefin flame-retardant breathable film and processing device and method thereof |
| CN103568242A (en) * | 2012-08-10 | 2014-02-12 | 宁波康润机械科技有限公司 | Sheet compositing equipment |
| CN105599266A (en) * | 2015-12-25 | 2016-05-25 | 嘉兴市大塑机械有限公司 | Production device and method for polypropylene composited and modified extrusion sheet for trolley case |
| CN106273310A (en) * | 2016-08-05 | 2017-01-04 | 德科摩橡塑科技(东莞)有限公司 | Five-layer co-squeezing machine |
| CN109093968A (en) * | 2018-07-19 | 2018-12-28 | 邯郸市邯钢附属企业公司 | A kind of coil of strip week backplate production line |
| CN110497597A (en) * | 2018-05-19 | 2019-11-26 | 东莞市杰伟机械制造有限公司 | Multi-functional co-extrusion extrusion test machine |
| CN117484820A (en) * | 2023-11-30 | 2024-02-02 | 广东欧迪明光电科技股份有限公司 | Diffusion plate multilayer coextrusion equipment and production method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101524890B (en) * | 2009-03-21 | 2012-07-25 | 广东达诚机械有限公司 | Distributor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19936308A1 (en) * | 1998-09-09 | 2000-03-16 | Alkor Gmbh | Production of multilayer sheet from extruders for e.g. control panels, dashboards and other vehicle internal cladding employs multi channel nozzle and support beam with smoothing and embossing rolls |
| CN2367450Y (en) * | 1999-04-27 | 2000-03-08 | 哈尔滨市罡昊塑料研究所 | Multilayer coextruding pyrocondensation film apparatus |
| DE202004011742U1 (en) * | 2004-07-27 | 2004-10-14 | REIFENHäUSER GMBH & CO. MASCHINENFABRIK | coextrusion |
-
2006
- 2006-02-13 CN CNB2006100335462A patent/CN100441396C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029697B (en) * | 2010-10-27 | 2014-05-28 | 陈元文 | Crawler type fuel oil power hydraulic drive pipe extruder |
| CN102039662A (en) * | 2010-10-27 | 2011-05-04 | 陈元文 | Automobile wheel type pipe extruder hydraulically driven by fuel oil power |
| CN102039661A (en) * | 2010-10-27 | 2011-05-04 | 陈元文 | Cross-country wheel type fuel oil power hydraulic driving pipe extruder |
| CN102029697A (en) * | 2010-10-27 | 2011-04-27 | 陈元文 | Crawler type fuel oil power hydraulic drive pipe extruder |
| CN102039661B (en) * | 2010-10-27 | 2014-05-28 | 陈元文 | Cross-country wheel type fuel oil power hydraulic driving pipe extruder |
| CN102039662B (en) * | 2010-10-27 | 2014-05-28 | 陈元文 | Automobile wheel type pipe extruder hydraulically driven by fuel oil power |
| CN103568242A (en) * | 2012-08-10 | 2014-02-12 | 宁波康润机械科技有限公司 | Sheet compositing equipment |
| CN103496171A (en) * | 2013-10-15 | 2014-01-08 | 广州市合诚化学有限公司 | Polyolefin flame-retardant breathable film and processing device and method thereof |
| CN103496171B (en) * | 2013-10-15 | 2015-07-22 | 广州市合诚化学有限公司 | Polyolefin flame-retardant breathable film and processing device and method thereof |
| CN105599266A (en) * | 2015-12-25 | 2016-05-25 | 嘉兴市大塑机械有限公司 | Production device and method for polypropylene composited and modified extrusion sheet for trolley case |
| CN106273310A (en) * | 2016-08-05 | 2017-01-04 | 德科摩橡塑科技(东莞)有限公司 | Five-layer co-squeezing machine |
| CN110497597A (en) * | 2018-05-19 | 2019-11-26 | 东莞市杰伟机械制造有限公司 | Multi-functional co-extrusion extrusion test machine |
| CN109093968A (en) * | 2018-07-19 | 2018-12-28 | 邯郸市邯钢附属企业公司 | A kind of coil of strip week backplate production line |
| CN117484820A (en) * | 2023-11-30 | 2024-02-02 | 广东欧迪明光电科技股份有限公司 | Diffusion plate multilayer coextrusion equipment and production method thereof |
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|---|---|
| CN100441396C (en) | 2008-12-10 |
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Address after: 515041 B, D, Huaxin warehouse, north side of Chenghai Road, Shantou, Guangdong Patentee after: GUANGDONG JINXIN MACHINERY CO.,LTD. Address before: 515041 B, D, Huaxin warehouse, north side of Chenghai Road, Shantou, Guangdong Patentee before: GUANGDONG JINXIN MACHINERY Co.,Ltd. |
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