CN203110303U - Extruder suitable for thermal elastomer extrusion film blowing - Google Patents
Extruder suitable for thermal elastomer extrusion film blowing Download PDFInfo
- Publication number
- CN203110303U CN203110303U CN2012206745955U CN201220674595U CN203110303U CN 203110303 U CN203110303 U CN 203110303U CN 2012206745955 U CN2012206745955 U CN 2012206745955U CN 201220674595 U CN201220674595 U CN 201220674595U CN 203110303 U CN203110303 U CN 203110303U
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- Prior art keywords
- screw rod
- extruder
- screw
- blown film
- active section
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- Expired - Lifetime
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
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- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extruder suitable for thermal elastomer extrusion film blowing. The extruder comprises a machine barrel, a heating cooling device, a screw rod, a drive device, a rack, a material barrel and a machine neck, wherein the material barrel comprises a charging hole and a discharging hole; the heating cooling device is arranged along the outer wall of the machine barrel; the screw rod is assembled in the machine barrel along the material transmission direction; the drive device is used for driving the screw rod to rotate; the rack is used for fixing the machine barrel; the material barrel is arranged at the charging hole; the machine neck is used for connecting the discharging hole of the machine barrel with a blowing mould head; the screw rod comprises a screw rod working section and a screw rod connecting section which is arranged at the rear end of the screw rod working section; the slenderness ratio of the screw rod working section is (24-30):1; the screw rod compression ratio of the screw rod working section is (1.1-2):1; a thread of the screw working section is of single-ended thread form; and threaded slots are equal in distance and unequal in depth. The extruder for thermal elastomer extrusion film blowing can be used for reducing shearing heating of DVA (dynamical vulcanization alloy) to a very low degree, is capable of keeping the temperature of the DVA within a range of 110 DEG C to 120 DEG C and is suitable for extrusion film blowing of thermal elastic materials including the DVA and the like.
Description
Technical field
The utility model relates to a kind of extruder, is specifically related to a kind of extruder that the thermoelastic gonosome is extruded blown film that is suitable for, and belongs to rubber and plastic contour machining equipment field.
Background technology
Tyre airtight layer commonly used at present is that raw material adopts sulfuration and calendering technology to make with the halogenated butyl rubber, and its thickness is many at 0.8-1mm, needs inner liner material 1kg on every tires approximately.Up-to-date alternative halogenated butyl rubber is a kind of dynamic vulcanization alloy (DVA) material as the material of tyre airtight layer, be a kind of by being the thermoplastic resin of representative with nylon and being the blend of the low-permeability rubber of representative with the halogenated butyl rubber, rubber components in this blend vulcanizes under the condition of dynamic vulcanization, i.e. vulcanized rubber during melting mixing, and in the continuous phase of thermoplastic resin, disperse equably mutually as particle.The shear-mixed of thermoplastic resin and rubber makes said composition have characteristic near the thermoelastic gonosome.Thermoelastic essence is pliability and intensity, therefore meets the requirement of tyre inner lining air barrier.Such dynamic vulcanization alloy can have the air-tightness higher than the halogenated butyl rubber of routine, therefore the thickness of inner liner can be down to 0.1-0.3mm, the tire that contains the inner tube of a tyre of useful this material making not only can make tire weight reduce about 0.8kg, and durable, and the life-span of tire is longer; The most important thing is that air-tightness is good, can keep tire pressure for more time, thereby make vehicle save oil consumption, and then reduce discharging.
But this DVA material can not adopt the processing technology of rubber fully, because traditional calendering formation method can't realize the processing of 0.1-0.3mm film.In addition, it also can't continue to use the packing coextruded film in widely used coextrusion blow technology process, because present common apparatus shearing force is strong excessively, frictional heat is serious, though plasticizing effect is good, it is very narrow and do not tolerate the material of shearing to be not suitable for processing this temperature range to responsive to temperature, processing of DVA.Therefore, need the extrusion equipment of design specialized on the basis of existing technology to satisfy the extrusion-blown modling of DVA.
The utility model content
The purpose of this utility model is to overcome the defective that exists in the prior art, designs a kind of extruder that the thermoelastic gonosome is extruded blown film that is suitable for, and this extruder is particularly suitable for the blown film of extruding of DVA thermoelastic material.
For achieving the above object, the technical solution adopted in the utility model is:
A kind ofly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, this extruder comprise drive unit, that heating-cooling device, that a machine barrel that is provided with charging aperture and discharging opening, is arranged along the outer wall of machine barrel is assemblied in the screw rod along material transmission direction setting in the machine barrel, a drive screw turns be used for barrel that the fixing frame, of machine barrel is arranged on the charging aperture place with one for being connected the discharging opening of machine barrel and the machine neck of blowing head; Screw rod comprises the screw rod active section and is positioned at the screw rod linkage section of screw rod active section rear end, the screw slenderness ratio of screw rod active section is 24-30:1, the screw compression of screw rod active section is than being 1.1-2:1, and the screw thread of screw rod active section is the one start screw pattern, and thread groove does not equidistantly wait deeply.
Optimized technical scheme is: the screw compression of described screw rod active section is than being 1.2-1.5:1.
Optimized technical scheme is: be provided with screen pack and/or the flow distribution plate of withstand voltage more than 700-1000bar in the described machine neck.The effect of this screen pack and/or flow distribution plate is to transfer rotatablely moving of sizing material to rectilinear motion, stops that melting charge does not enter blowing head and elimination impurity, and the melt pressure that increases sizing material simultaneously is guaranteed the plasticizing quality of sizing material.The pressure of DVA sizing material is up to 700-1000bar, requires screen pack and/or flow distribution plate must be able to bear the high pressure of 700-1000bar.
Optimized technical scheme is: the front end of the inherent described screen pack of described machine neck and/or flow distribution plate is provided with the melt pressure sensor of maximum pressure test value more than 1000-1300bar.
Optimized technical scheme is: the screw thread of described screw rod active section is fixed by welding on the screw rod.And described screw thread is the high strength anti thread grinding.Here, the high strength anti thread grinding can adopt superpower alloy material to make.
Optimized technical scheme is: the surface of described screw thread is provided with strengthening layer.Strengthening layer can obtain by modes such as sprayings, with the intensity of further raising screw thread.
Optimized technical scheme is: described heating-cooling device comprises the cooling chamber of heating muff, air cooling equipment and close described charging aperture.Here, can lead to liquid cooling mediums such as cooling water in the cooling chamber, the liquid cools effect is fast, can avoid sizing material to form " arched door " because temperature is too high at charge door and block follow-up charging.Air cooling equipment can be a cooling cylinder that is located at the machine barrel outside, and this cooling cylinder top is provided with the cooling cylinder air outlet, and the bottom of cooling cylinder is provided with the cooling cylinder air inlet, and the cooling cylinder air inlet is communicated with the fan outlet of blower fan.On machine barrel the temperature that temperature sensor is surveyed machine barrel can be installed, temperature sensor is connected by lead with controller, and controller is connected by lead with blower fan; In case when temperature rose to setting value, controller will start blower fan, is dried to machine barrel by the cooling cylinder air inlet of cooling cylinder, lowers the temperature.
Optimized technical scheme is: the screw head of described screw rod active section be shaped as taper shape, screw head and the threaded portion cylinder that is positioned at its rear end pass through round-corner transition; Described screw rod linkage section is provided with sealing thread in the part near described screw rod active section.The fillet design is to become streamlined flow for sizing material is flowed by spiral shape, guarantee that sizing material enters die head from extruder screw as far as possible reposefully, and the conical screw head that has fillet structure does not have the dead angle, can prevent the generation that screw head remains in a standstill, prevent that sizing material from burning at screw head generation glue.The design of sealing thread can not only be played sealing function, prevents that the sizing material that adds from barrel from spilling toward the screw rod linkage section, can also back into the sizing material in the sealing thread that bleeds the screw rod active section.
Optimized technical scheme is: described blowing head is the rotary type blow molding die head.For to the highstrung DVA sizing material of heat, it is mobile poor, adopts the rotary type blow molding die head can make sizing material be the divergent shape distribution in mould, and can flow uniformly on each direction, avoids occurring the bad phenomenon of film partial film forming.
Optimized technical scheme is: described blowing head is coextrusion die, be provided with at least one long runner and a short runner in the blowing head, long runner and short runner converge in blowing head, are provided with heat insulation between the long runner that does not converge part and short runner.Because DVA and tire inner wall are not same type of material, can't directly bond, therefore need add one deck tack coat at the internal layer of DVA.In order to realize this purpose, can adopt the coextrusion blowing of binding agent and DVA.Here, long runner and short runner can be respectively as the passages of extruding of DVA and binding agent, because the hear resistance of used binding agent is lower than DVA, its time of staying in runner need be shorter than the time of staying of DVA in runner.In addition, arranging of thermal insulation layer can avoid DVA and binding agent to interact before long and short runner is converging.
Advantage of the present utility model and beneficial effect are: this extruder screw can be given birth to heat drop to very low with the shearing of DVA, be specially: shear and give birth to hot intensification amplitude control in 10-12 ℃ scope, DVA is from entering screw rod to arriving in the scope that temperature before the blowing head can maintain 110-120 ℃, the screw rod extrusion capacity can reach 0.9-1.1kg/r, is suitable for the blown film of extruding of thermoelastic materials such as thermoelastic gonosome, especially DVA.
Description of drawings
Fig. 1 is the structural representation of the utility model extruder;
Fig. 2 be the utility model extruder screw rod, machine barrel and and the structural representation of heating-cooling device part;
Fig. 3 is the blowing head of the utility model extruder and the structural representation of machine neck portion.
Among the figure: 1, machine barrel; 2, charging aperture; 3, discharging opening; 4, heating-cooling device; 5, screw rod; 6, drive unit; 7, frame; 8, barrel; 9, machine neck; 10, blowing head; 41, cooling chamber; 42, heating muff; 43, air cooling equipment; 51, screw rod active section; 52, screw rod linkage section; 91, screen pack; 92, flow distribution plate; 93, pressure sensor; 101, long runner; 102, lack runner; 431, cooling cylinder; 432, cooling cylinder air outlet; 433, cooling cylinder air inlet; 434, blower fan; 435, fan outlet; 511, screw head; 512, threaded portion cylinder; 521, sealing thread.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection domain of the present utility model with this.
The utility model is a kind of extruder that thermoelasticity is extruded blown film that is suitable for, as Fig. 1, Fig. 2 and shown in Figure 3, this extruder comprise heating-cooling device 4, that a machine barrel 1 that is provided with charging aperture 2 and discharging opening 3, is arranged along the outer wall of machine barrel 1 be assemblied in the screw rod 5 along material transmission direction setting in the machine barrel 1, drive unit 6, that a drive screw 5 rotates be used for barrel 8 that the fixing frame 7, of machine barrel 1 is arranged on charging aperture 2 places with one for being connected the discharging opening 2 of machine barrel 1 and the machine neck 9 of blowing head 10; Screw rod 5 comprises screw rod active section 51 and is positioned at the screw rod linkage section 52 of screw rod active section 51 rear ends, the screw slenderness ratio of screw rod active section 51 is 24-30:1, the screw compression of screw rod active section 51 is than being 1.1-2:1, and the screw thread of screw rod active section 51 is the one start screw pattern, and thread groove does not equidistantly wait deeply.
Preferably, the screw compression of described screw rod active section 51 is than being 1.2-1.5:1.
Preferably, be provided with screen pack 91 and/or the flow distribution plate 92 of withstand voltage more than 700-1000bar in the described machine neck 9.The effect of this screen pack 91 and/or flow distribution plate 92 is to transfer rotatablely moving of sizing material to rectilinear motion, stops that melting charge does not enter blowing head 10 and elimination impurity, and the melt pressure of increase sizing material is guaranteed the plasticizing quality of sizing material.The pressure of DVA sizing material is up to 700-1000bar, requires screen pack 91 and/or flow distribution plate 92 must be able to bear the high pressure of 700-1000bar.
Preferably, the front end of described machine neck 9 inherent described screen packs 91 and/or flow distribution plate 92 is provided with the melt pressure sensor 93 of maximum pressure test value more than 1000-1300bar.
Preferably, the screw thread of described screw rod active section 51 is fixed by welding on the screw rod 5.And screw thread is the high strength anti thread grinding.Here, the high strength anti thread grinding can adopt superpower alloy material manufacturing.
Preferably, the surface of described screw thread is coated with strengthening layer, with the intensity of further raising screw thread.
Preferably, described heating-cooling device 4 comprises the cooling chamber 41 of heating muff 42, air cooling equipment 43 and close described charging aperture 2.As depicted in figs. 1 and 2.Cooling chamber 41 is located at front end and close described charging aperture 2 places of described machine barrel 1 the above charging aperture 2, can lead to liquid cooling mediums such as cooling water in the cooling chamber 41, because the liquid cools effect is fast, can avoids sizing material to form " arched door " because temperature is too high at charge door and block follow-up charging.Heating muff 42 can be the resistance wire heating.Air cooling equipment 43 can be a cooling cylinder 431 that is connected with a blower fan 434 that is located at machine barrel 1 outside; These cooling cylinder 431 tops are provided with cooling cylinder air outlet 432, and the bottom of cooling cylinder 431 is provided with cooling cylinder air inlet 433, and cooling cylinder air inlet 433 is communicated with the fan outlet 435 of blower fan 434.On machine barrel 1 temperature that the temperature sensor (not shown) is surveyed machine barrel 1 can be installed, the temperature sensor (not shown) is connected by the lead (not shown) with the controller (not shown), and the controller (not shown) is connected by the lead (not shown) with blower fan 434; In case when temperature rose to setting value, the controller (not shown) will start blower fan 434, dried to machine barrel 1 by the cooling cylinder air inlet 433 of cooling cylinder 431, lower the temperature.
Preferably: the screw head 511 of described screw rod active section 51 be shaped as taper shape, screw head 511 and the threaded portion cylinder 512 that is positioned at its rear end pass through round-corner transition; Described screw rod linkage section 52 is provided with sealing thread 521 in the part near described screw rod active section 51.As shown in Figure 2.The fillet design is to become streamlined flow for sizing material is flowed by spiral shape, guarantees that sizing material enters blowing head 10 from extruder screw 5 as far as possible reposefully; Simultaneously, have the conical screw head 511 no dead angles of fillet structure, can prevent the generation that screw head 511 remains in a standstill, prevent that sizing material from screw head 511 glue taking place and burning.The design of sealing thread 521 can not only be played sealing function, prevents that the sizing material that adds from barrel 8 from spilling toward screw rod linkage section 52, can also back into screw rod active section 51 with the sizing material in the sealing thread 521 that bleeds.
Preferably: described blowing head 10 is the rotary type blow molding die head.For to the highstrung DVA sizing material of heat, it is mobile poor, and this blowing head 10 can make sizing material be the divergent shape distribution in mould, and can flow uniformly on each direction, avoids occurring the bad phenomenon of film partial film forming.
Preferably: described blowing head 10 is coextrusion die, be provided with at least one long runner 101 and a short runner 102 in the blowing head 10, long runner 101 and short runner 102 converge in blowing head 10, are provided with heat insulation 103 between the long runner 101 that does not converge part and short runner 102.Because DVA and tire inner wall are not same type of material, can't directly bond, therefore need add one deck tack coat at the internal layer of DVA.In order to realize this purpose, can adopt the coextrusion blowing of binding agent and DVA.Here, long runner 101 and short runner 102 can be respectively as the passages of extruding of DVA and binding agent, because the hear resistance of used binding agent is lower than DVA, its time of staying in runner need be shorter than the time of staying of DVA in runner.In addition, arranging of thermal insulation layer 103 can avoid DVA and binding agent to interact before runner 101,102 converges.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. one kind is suitable for the extruder that the thermoelastic gonosome is extruded blown film, this extruder comprise heating-cooling device (4), that the machine barrel (1) that is provided with charging aperture (2) and discharging opening (3), is arranged along the outer wall of machine barrel (1) be assemblied in the screw rod (5) that arranges along the material transmission direction in the machine barrel (1), drive unit (6), that a drive screw (5) rotates be used for the fixing frame (7), of machine barrel (1) be arranged on barrel (8) that charging aperture (2) locates with one for being connected the discharging opening (2) of machine barrel (1) and the machine neck (9) of blowing head (10); Screw rod (5) comprises screw rod active section (51) and is positioned at the screw rod linkage section (52) of screw rod active section (51) rear end, it is characterized in that: the screw slenderness ratio of screw rod active section (51) is 24-30:1, the screw compression of screw rod active section (51) is than being 1.1-2:1, the screw thread of screw rod active section (51) is the one start screw pattern, and thread groove does not equidistantly wait deeply.
2. according to claim 1ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: the screw compression of described screw rod active section (51) is than being 1.2-1.5:1.
3. according to claim 2ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: be provided with screen pack (91) and/or the flow distribution plate (92) of withstand voltage more than 700-1000bar in the described machine neck (9).
4. according to claim 3ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: the front end of the inherent described screen pack of described machine neck (9) (91) and/or flow distribution plate (92) is provided with the melt pressure sensor (93) of maximum pressure test value more than 1000-1300bar.
5. according to claim 4ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: the screw thread of described screw rod active section (51) is fixed by welding on the screw rod (5).
6. according to claim 5ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: the surface of described screw thread is provided with strengthening layer.
7. describedly be suitable for the extruder that the thermoelastic gonosome is extruded blown film according to claim 5 or 6, it is characterized in that: described heating-cooling device (4) comprises heating muff (42), air cooling equipment (43) and near the cooling chamber (41) of described charging aperture (2).
8. according to claim 7ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: the screw head (511) of described screw rod active section (51) be shaped as taper shape, screw head (511) and the threaded portion cylinder (512) that is positioned at its rear end pass through round-corner transition; Described screw rod linkage section (52) is provided with sealing thread (521) in the part near described screw rod active section (51).
9. according to claim 8ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: described blowing head (10) is the rotary type blow molding die head.
10. according to claim 9ly be suitable for the extruder that the thermoelastic gonosome is extruded blown film, it is characterized in that: described blowing head (10) is coextrusion die, be provided with at least one long runner (101) and a short runner (102) in the blowing head (10), long runner (101) and short runner (102) converge in blowing head (10), are provided with heat insulation (103) between the long runner (101) that does not converge part and short runner (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206745955U CN203110303U (en) | 2012-12-10 | 2012-12-10 | Extruder suitable for thermal elastomer extrusion film blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206745955U CN203110303U (en) | 2012-12-10 | 2012-12-10 | Extruder suitable for thermal elastomer extrusion film blowing |
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| Publication Number | Publication Date |
|---|---|
| CN203110303U true CN203110303U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206745955U Expired - Lifetime CN203110303U (en) | 2012-12-10 | 2012-12-10 | Extruder suitable for thermal elastomer extrusion film blowing |
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| CN (1) | CN203110303U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647709A (en) * | 2015-02-04 | 2015-05-27 | 常熟康尼格科技有限公司 | Melt-and-play glue melting device |
| CN105365188A (en) * | 2015-11-24 | 2016-03-02 | 重庆市巴南区新星橡胶厂 | Extruder used for rubber processing |
| CN105415660A (en) * | 2015-12-29 | 2016-03-23 | 重庆科欣塑料有限公司 | Film blowing machine |
| CN106239867A (en) * | 2016-08-31 | 2016-12-21 | 瑞安市泓博塑业有限公司 | A kind of inflation film manufacturing machine of the controlled feeding of processing film device-specific |
| CN106956416A (en) * | 2017-02-27 | 2017-07-18 | 浙江凯阳新材料股份有限公司 | A kind of film-extruding apparatus |
| CN108790091A (en) * | 2018-04-08 | 2018-11-13 | 南通慧源塑胶有限公司 | A kind of heat resist modification TPU film producing device |
| CN112776296A (en) * | 2020-12-28 | 2021-05-11 | 景艳 | Mold for producing ABS plastic product and production process |
-
2012
- 2012-12-10 CN CN2012206745955U patent/CN203110303U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647709A (en) * | 2015-02-04 | 2015-05-27 | 常熟康尼格科技有限公司 | Melt-and-play glue melting device |
| CN105365188A (en) * | 2015-11-24 | 2016-03-02 | 重庆市巴南区新星橡胶厂 | Extruder used for rubber processing |
| CN105415660A (en) * | 2015-12-29 | 2016-03-23 | 重庆科欣塑料有限公司 | Film blowing machine |
| CN106239867A (en) * | 2016-08-31 | 2016-12-21 | 瑞安市泓博塑业有限公司 | A kind of inflation film manufacturing machine of the controlled feeding of processing film device-specific |
| CN106956416A (en) * | 2017-02-27 | 2017-07-18 | 浙江凯阳新材料股份有限公司 | A kind of film-extruding apparatus |
| CN108790091A (en) * | 2018-04-08 | 2018-11-13 | 南通慧源塑胶有限公司 | A kind of heat resist modification TPU film producing device |
| CN112776296A (en) * | 2020-12-28 | 2021-05-11 | 景艳 | Mold for producing ABS plastic product and production process |
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Effective date of registration: 20190617 Address after: Room 618, Block A, Wisdom Square, 201 Jinshan Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: JIANGYIN CHANGGEN HIGH TECHNOLOGY MATERIAL Co.,Ltd. Address before: 214400 Tonggang Road, Changjing Town Industrial Park, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGYIN SUNRISE PACKAGING MATERIAL Co.,Ltd. |
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