CN101637962A - Injection molding machine and heat insulation structure of feed pipe thereof - Google Patents
Injection molding machine and heat insulation structure of feed pipe thereof Download PDFInfo
- Publication number
- CN101637962A CN101637962A CN200810145028A CN200810145028A CN101637962A CN 101637962 A CN101637962 A CN 101637962A CN 200810145028 A CN200810145028 A CN 200810145028A CN 200810145028 A CN200810145028 A CN 200810145028A CN 101637962 A CN101637962 A CN 101637962A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- heat insulation
- insulation structural
- forming machine
- heat
- 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.)
- Pending
Links
Images
Landscapes
- Thermal Insulation (AREA)
Abstract
The invention relates to an injection molding machine and the heat insulation structure of a feed pipe thereof. The heat insulation structure covers the feed pipe of the injection molding machine andcomprises a plurality of heat insulation units and a plurality of heat-resisting lining cloths, wherein the heat insulation units are sequentially arranged on the external surface of the feed pipe along the axial direction of the feed pipe, and the heat-resisting lining cloths are respectively positioned among and connected with the heat insulation units. Each heat insulation unit sequentially comprises a heat-resisting layer, a heat insulation material layer and an insulating layer, wherein the heat-resisting layer is provided with a first surface and a second surface, and the first surface covers the external surface of the feed pipe of the injection molding machine; the heat insulation material layer is arranged on the second surface of the heat-resisting layer; and the insulating layeris arranged on the heat insulation material layer. Therefore, the invention can insulate heat generated by the feed pipe due to the heat radiation in the operation process of the injection molding machine, thereby reducing the temperature of operating environment; and besides, the invention also guarantees the uniform temperature of the entire feed pipe, so that the quality of plastic injected finished products can be improved.
Description
Technical field
The present invention relates to a kind of heat insulation structural, particularly about a kind of Jet forming machine and the material pipe heat insulation structural.
Background technology
In the plastic processing industry, the plastics ejection formation is the most frequently used processing method.Common processing method is with plastic milling, fusion, and logical then charge tube pushes, injects to mould with plastics.
In whole Jet forming machine, the material pipe is the main region that produces heat, and its surface temperature can reach 200 ℃ usually.Yet in known Jet forming machine, the material pipe all exposes in operating environment.So, the material pipe causes the temperature between the Jet forming machine operation area high because of the heat that heat radiation produces directly is distributed in the operating environment, has worsened personnel's operating environment.And,, can make the load of air-conditioning system significantly increase and cause the increase of power consumption if Jet forming machine is arranged in the air-conditioned room.
In addition, for the plastics that obtain excellent quality penetrate finished product, need be urged molten plastic, temperature, pressure, flow velocity in the ejaculation process carry out good control.Yet because of the material pipe all exposes in operating environment, therefore, the temperature of operating environment can produce appreciable impact to the temperature of molten plastic.Particularly, if the operating environment temperature is lower, the temperature of molten plastic is descended, the plastics viscosity increases, and reduces flow velocity; The reduction of flow velocity further makes the temperature of molten plastic descend conversely again, causes vicious circle.If the operating environment temperature is higher, can make the temperature decline of molten plastic less, the plastics viscosity increases less, and flow velocity can be accelerated; The quickening of flow velocity further makes the temperature of molten plastic descend still less conversely again, and flow velocity can be faster, causes vicious circle equally.So, can greatly influence the quality that plastics penetrate finished product.
Summary of the invention
In view of this, the object of the present invention is to provide the heat insulation structural of a kind of Jet forming machine and material pipe thereof, to improve the defective of prior art.
According to a scheme of the present invention, the invention provides a kind of heat insulation structural of material pipe of Jet forming machine, the material pipe has an outer surface.Heat insulation structural comprises a plurality of heat-resisting lining cloth and a plurality of insulating unit.Insulating unit is along on the outer surface that axially is successively set on the material pipe of material pipe.Heat-resisting lining cloth lays respectively between the insulating unit and connects these insulating units.Each insulating unit comprises refractory layer, insulation material layer and insulating barrier.Refractory layer has first surface and second surface.First surface and second surface are oppositely arranged, and first surface is coated on the outer surface of the material pipe of Jet forming machine.Insulation material layer is arranged at the second surface of refractory layer.Insulating barrier is arranged on the insulation material layer and with refractory layer and is oppositely arranged.
According to another aspect of the present invention, the invention provides a kind of Jet forming machine.Jet forming machine comprises material pipe and heat insulation structural.The material pipe has an outer surface.Heat insulation structural is coated on the outer surface of material pipe.Heat insulation structural comprises a plurality of heat-resisting lining cloth and a plurality of insulating unit.Insulating unit is along on the outer surface that axially is successively set on the material pipe of material pipe.Heat-resisting lining cloth lays respectively between the insulating unit and connects these insulating units.Each insulating unit comprises refractory layer, insulation material layer and insulating barrier.Refractory layer has first surface and second surface.First surface and second surface are oppositely arranged, and first surface is coated on the outer surface of the material pipe of Jet forming machine.Insulation material layer is arranged at the second surface of refractory layer.Insulating barrier is arranged on the insulation material layer and with refractory layer and is oppositely arranged.
In sum, Jet forming machine of the present invention is coated on the outer surface of material pipe with a multilayer insulation material in the mode of segmentation, the heat that produces because of heat radiation with material pipe in the isolated Jet forming machine operation process, with the temperature between the reduction operation area, and then the air-conditioning power consumption in the minimizing working space.Simultaneously, can also reduce the operating environment temperature to Temperature Influence in the material pipe, to promote the quality that penetrates finished product.
For above-mentioned feature and advantage of the present invention can be become apparent, hereinafter by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Figure 1 shows that schematic diagram according to the Jet forming machine of a preferred embodiment of the present invention.
Fig. 2 A～2E is depicted as the operating process according to the Jet forming machine of a preferred embodiment of the present invention.
Figure 3 shows that schematic diagram according to the heat insulation structural of a preferred embodiment of the present invention.
Figure 4 shows that the schematic diagram that is coated on the material pipe according to the heat insulation structural of a preferred embodiment of the present invention.
Figure 5 shows that the structural representation of the insulating unit among Fig. 4.
Fig. 6 A is depicted as according to the heat insulation structural of a preferred embodiment of the present invention and the front view of material pipe assembling schematic diagram.
Fig. 6 B is depicted as according to the heat insulation structural of a preferred embodiment of the present invention and the vertical view of material pipe assembling schematic diagram.
Fig. 6 C is depicted as according to the heat insulation structural of a preferred embodiment of the present invention and the left view of material pipe assembling schematic diagram.
Fig. 7 A is depicted as the heat insulation structural of another preferred embodiment according to the present invention and the front view of material pipe assembling schematic diagram.
Fig. 7 B is depicted as the heat insulation structural of another preferred embodiment according to the present invention and the vertical view of material pipe assembling schematic diagram.
Fig. 7 C is depicted as the heat insulation structural of another preferred embodiment according to the present invention and the left view of material pipe assembling schematic diagram.
The specific embodiment
Figure 1 shows that schematic diagram according to the Jet forming machine of a preferred embodiment of the present invention.Please refer to Fig. 1.Present embodiment is that example describes with the hydraulic type Jet forming machine only.The Jet forming machine 1 that present embodiment provided comprises ejaculation system 11, mold system 12, oil hydraulic system 13, control system 14, clamping system 15 and heat insulation structural 16.
Clamping system 15 main locked mode and the die sinking actions of being responsible for Jet forming machine 1.
In present embodiment, ejaculation system 11 comprises hopper 111, revolution screw rod 112, material pipe 113 and nozzle 114.
Oil hydraulic system 13 provides one pressure when ejection formation, assist whole operations for forming, so that ejaculation system 11 injects plastics in the mold system 12, is pressed into plastic.
The heat insulation structural 16 that present embodiment provided is coated on the outer surface of the material pipe 113 of ejaculation system 11.
Fig. 2 A～2E is depicted as the operating process according to the Jet forming machine of a preferred embodiment of the present invention.Please be simultaneously with reference to Fig. 2 A～2E.
At first, shown in Fig. 2 A, under the control of clamping system 15 (Fig. 1), the punch 121 of mold system 12 forms blocking toward die 122 direction closures.Wherein form a die cavity 124 between punch 121 and the die 122, to accept injecting of raw material.Simultaneously, the nozzle 114 of ejaculation system 11 is propped up the charging aperture 123 of mold system 12.
Then, shown in Fig. 2 B, will send heating in the feeding pipe 113 by the feed particulate material that hopper 111 enters, form molten condition via revolution screw rod 112.By revolution screw rod 112 raw material of this molten condition is injected in the die cavity 124 again.In this process, because the outer surface of material pipe 113 is coated with heat insulation structural 16, therefore, can isolate with extraneous operating environment because of the heat that heat radiation produces by material pipe 113, and can make temperature maintenance unanimities in the whole material pipe 113.
In Fig. 2 C, keep one to penetrate pressure in the die cavity 124, shrink to prevent raw material adverse current and plastic 17.
In Fig. 2 D, revolution screw rod 112 first slow astern segment distances feed in raw material again.These granular raw materials rotate into heating in the material pipe 113 via revolution screw rod 112, form molten condition.Finish reinforced after, revolution screw rod 112 continues the slow astern segment distances.
At last, in Fig. 2 E, treat plastic 17 cooling curings after, punch 121 is separated with die 122, and the plastic 17 that solidifies is ejected.Then, can carry out next one circulation by above-mentioned steps.
Figure 3 shows that schematic diagram according to the heat insulation structural of a preferred embodiment of the present invention.Please refer to Fig. 3.The heat insulation structural 16 that present embodiment provided comprises a plurality of insulating units 160 and a plurality of heat-resisting lining cloth 170.A plurality of insulating units 160 set gradually along the axial X of material pipe.Heat-resisting lining cloth 170 is in order to connect each insulating unit 160.In present embodiment, only comprising that five insulating units 160 are example, but the present invention does not impose any restrictions this.
Because the heat insulation structural 16 that present embodiment provides adopts segmentation structure, flexibility is bigger, therefore can be convenient to its installation.And in present embodiment, 160 of each insulating units adopt heat-resisting lining cloth 170 to connect, and can prevent the loss of heat effectively.
Figure 4 shows that the schematic diagram that is coated on the material pipe according to the heat insulation structural of a preferred embodiment of the present invention.Please in the lump with reference to Fig. 3 and Fig. 4.The heat insulation structural 16 that present embodiment provided comprises a plurality of insulating units 160, inner sleeve 161, outer tube 162.
In present embodiment, inner sleeve 161 can be coated on the outer surface 1131 of material pipe 113.Outer tube 162 can directly be exposed in the extraneous operating environment.Insulating unit 160 is arranged between inner sleeve 161 and the outer tube 162.
In present embodiment, insulating unit 160 is also wanted the temperature of batch pipe 113 when meeting insulating properties, consider its hear resistance.
Thus, outer surface 1131 coatings one heat insulation structural 16 with material pipe 113 can reduce possible heat radiation zone, reaches purpose of energy saving.Simultaneously, can keep uniform temperature to a certain degree in it, certain good effect will be arranged for the ejaculation quality of Jet forming machine because the material pipe 113 that coats behind the heat insulation structural 16 can be considered an autonomous system.
Figure 5 shows that the structural representation of the insulating unit among Fig. 4.Please refer to Fig. 5.In present embodiment, insulating unit 160 is followed successively by insulating barrier 1631, reflecting layer 1632, insulation material layer 1633 and refractory layer 1634 from outside to inside.Can make combination by higher temperature line between each layer, this suture can guarantee to continue to work under 700 ℃ of high temperature and not be blown and not carbonization.In addition, the 3rd surface (being outer surface) 1637 of insulating barrier 1631 can be connected to the inner surface of outer tube 162 (Fig. 4), the first surface 1635 of refractory layer 1634 can be connected to the outer surface of inner sleeve 161 (Fig. 4), and the second surface 1636 of refractory layer 1634 is connected to insulation material layer 1633.
In present embodiment, the material of insulating barrier 1631 is Teflon (Teflon), and thickness is about 0.4mm.Because of it is positioned at outermost layer, promptly with respect to other material layer away from thermal source, therefore, can reduce relatively the requirement of its heat-resisting quantity, for example, can be high temperature resistant 300 ℃, but relatively other which floor the requirement of its waterproof insulation is improved relatively.Yet the present invention is not limited to this, and insulating barrier 1631 also can be selected other material for use, as long as it can satisfy certain heat-resisting quantity and waterproof insulation.
In present embodiment, a heat reflection effect can be played in reflecting layer 1632, strengthens the heat-blocking action of insulating unit 160 with this.Its material can be aluminium foil glass cloth, and thickness is about 1mm, can be high temperature resistant 500 ℃.Yet the present invention is not limited to this, and reflecting layer 1632 also can be selected other material for use, perhaps also reflecting layer 1632 can be set.
In present embodiment, insulation material layer 1633 is main thermal insulation layer, therefore its hear resistance is had relatively high expectations.For example, its material can be ceramic fiber blanket, and thickness is about 25mm, can be high temperature resistant 1260 ℃.Yet the present invention is not limited to this, and insulation material layer 1633 also can be selected other material for use, for example: asbestos, porous class material etc.
In present embodiment, refractory layer 1634 is compared to insulating barrier 1631 more close thermals source, and is therefore, also higher relatively to its stable on heating requirement.Its material can be high temperature resistant cloth, and is sustainable at 700 ℃ of high temperature services and remain unchanged shape and not carbonization.Yet the present invention is not limited to this, and refractory layer 1634 also can be selected other material for use, as long as it can satisfy certain heat-resisting quantity.
Please continue with reference to Fig. 1.It is testing machine that day 550 tons of JSW J550ELIII of steel type Jet forming machine has been selected in preferred embodiment of the present invention for use, expose in operating environment and coated variations in temperature under heat insulation structural 16 these two states of Fig. 3 by material pipe 1 relatively, beneficial effect of the present invention is described.Under this two states, all control Jet forming machine 1 and be warmed up to 300 ℃ from 150 ℃ by the CNC Panel (not shown) of setting Jet forming machine 1, be incubated 30 minutes simultaneously.
Being warmed up in the insulating process under above-mentioned two states, all the temperature-sensing probe with the temperature data acquisition device pastes on the surface of expecting pipe 1 with heat resistant adhesive tape, utilize infrared thermal imager and contact temperature-measuring meter to measure and divide the interior temperature of pipe and the hull-skin temperature of analysis of material pipe 1 simultaneously, simultaneously indoor temperature and heating-up time are measured.
Result of the test shows that when material pipe 1 exposed in operating environment, indoor temperature was 31 ℃, and the temperature at 1m place is 37 ℃ around the material pipe 1; And when material pipe 1 had coated heat insulation structural 16, indoor temperature was 29 ℃, and the temperature at 1m place is 29.6 ℃ around the material pipe 1.As seen, adopted the heat insulation structural 16 of present embodiment after, the operating environment temperature around the material pipe 1 has descended 7.4 ℃, has greatly improved personnel's working environment.
Simultaneously, when material pipe 1 exposed in operating environment, the heating-up time of Jet forming machine 1 was 43 minutes; When material pipe 1 had coated heat insulation structural 16, the heating-up time of Jet forming machine 1 shortened to 26 minutes.As seen, adopted the heat insulation structural 16 of present embodiment after, the operating efficiency of Jet forming machine 1 has promoted 39.5%.
In addition, when material pipe 1 exposed in operating environment, the outer surface mean temperature of material pipe 1 was 257 ℃; When material pipe 1 had coated heat insulation structural 16, the outer surface mean temperature of material pipe 1 dropped to 70 ℃.As seen, adopted the heat insulation structural 16 of present embodiment after, the effect of heat insulation of material pipe 1 has promoted 72.7%.
Fig. 6 A is depicted as according to the heat insulation structural of a preferred embodiment of the present invention and the front view of material pipe assembling schematic diagram.Fig. 6 B is depicted as according to the heat insulation structural of a preferred embodiment of the present invention and the vertical view of material pipe assembling schematic diagram.Fig. 6 C is depicted as according to the heat insulation structural of a preferred embodiment of the present invention and the left view of material pipe assembling schematic diagram.Please in the lump with reference to Fig. 6 A～Fig. 6 C.
Be the displacement of restriction heat insulation structural 16, a plurality of fixed cells 18 are sheathed on the outer surface of heat insulation structural 16 respectively.In present embodiment, can be sheathed on the junction of each insulating unit 160.Particularly, when heat insulation structural 16 comprised outer tube 162, fixed cell 18 can be sheathed on the outer surface of outer tube 162 (Fig. 4); When heat insulation structural 16 did not comprise outer tube 162, fixed cell 18 can be sheathed on the 3rd surface 1637 (Fig. 5) of the insulating barrier 1631 of insulating unit 160.
Fixed cell 18 comprises the first annular body portion 181 and the second annular body portion 182.In present embodiment, the first annular body portion 181 and the second annular body portion 182 are all semicircle, and are outward extended with first flange 1811 and second flange 1821 respectively.The internal diameter of the first annular body portion 181 and the second annular body portion 182 and heat insulation structural 16 outer through about equally.So can limit the displacement of heat insulation structural 16.
In present embodiment, when desire is fixed in heat insulation structural 16 with fixed cell 18, the first annular body portion 181 of fixed cell 18 can be sheathed on the first half of heat insulation structural 16 outer surfaces, the second annular body portion 182 of fixed cell 18 can be sheathed on the latter half of heat insulation structural 16 outer surfaces accordingly.At last, can interfix by second flange 1821 fixed cell 18 is fixed in insulating unit 160 first flange 1811 of the first annular body portion 181 and the second annular body portion 182.
In the present embodiment, though fixed cell 18 is sheathed on the junction of each insulating unit 160, the present invention does not limit the position and the number of fixed cell 18.And the first annular body portion 181 and the first annular body portion 181 of fixed cell 18 can be provided with separately, also can be one-body molded.The present invention does not do any qualification to this.
Fig. 7 A is depicted as the heat insulation structural of another preferred embodiment according to the present invention and the front view of material pipe assembling schematic diagram.Fig. 7 B is depicted as the heat insulation structural of another preferred embodiment according to the present invention and the vertical view of material pipe assembling schematic diagram.Fig. 7 C is depicted as the heat insulation structural of another preferred embodiment according to the present invention and the left view of material pipe assembling schematic diagram.Please in the lump with reference to Fig. 7 A～Fig. 7 C.
In present embodiment, the positioning action of heat insulation structural 16 is that the positioning action by heat insulation structural itself realizes.Particularly, when heat insulation structural 16 comprises outer tube 162,, can realize positioning action by outer tube 162 structures own because the material of outer tube own is harder.
In present embodiment, outer tube 162 comprises first body 1621 and second body 1623.In present embodiment, first body 1621 can be the first half of outer tube 162, and second body 1623 can be the latter half of outer tube 162.Yet the present invention is not limited to this.And first body 1621 and second body 1623 are outward extended with a plurality of first extensions 1622 and a plurality of second extension 1624 respectively.So can limit the displacement of heat insulation structural 16.
In present embodiment, when desiring strong fix, can be with first extension 1622 and the 1624 corresponding combinations of second extension, and insert in the screw hole 1626 of first extensions 1622 and second extension 1624 by a screw 1625.Yet the present invention is not limited to this, also can fix first extension 1622 and second extension 1624 by other retaining element.In addition, the present invention does not impose any restrictions the number of first extension 1622 and second extension 1624 yet.
In sum, the multistage heat insulation structural that preferred embodiment of the present invention discloses is coated on outside the material pipe of Jet forming machine, heat insulation structural has mainly comprised multilayer insulation material, reduces the temperature of operating environment because of the heat that heat radiation produces with this with material pipe in the isolated Jet forming machine operation process.In addition, also guaranteed the uniformity of whole material pipe temperature, to promote the quality that plastic penetrates finished product.
Though the present invention discloses as above by specific embodiment; yet it is only in order to illustrate technology contents of the present invention; and be not with narrow sense of the present invention be defined in this embodiment; any those skilled in the art without departing from the spirit and scope of the present invention; can do a little change and modification, so protection scope of the present invention should be as the criterion with the scope that protection domain was defined of appended claims.
Claims (20)
1. the heat insulation structural of the material pipe of a Jet forming machine is characterized in that, above-mentioned material pipe has outer surface, and above-mentioned heat insulation structural comprises:
A plurality of heat-resisting lining cloth; And
A plurality of insulating units, along on the outer surface that axially is successively set on above-mentioned material pipe of above-mentioned material pipe, and above-mentioned these heat-resisting lining cloth lay respectively between above-mentioned these insulating units and connect above-mentioned these insulating units, and each insulating unit comprises:
Refractory layer has first surface and second surface, and above-mentioned first surface coats the outer surface of above-mentioned material pipe;
Insulation material layer is arranged on the second surface of above-mentioned refractory layer; And
Insulating barrier is arranged on the above-mentioned insulation material layer.
2. heat insulation structural according to claim 1 is characterized in that, wherein above-mentioned each insulating unit also comprises the reflecting layer, is arranged between above-mentioned insulating barrier and the above-mentioned insulation material layer.
3. heat insulation structural according to claim 2 is characterized in that, wherein above-mentioned reflecting layer is an aluminium foil glass cloth.
4. heat insulation structural according to claim 1 is characterized in that above-mentioned heat insulation structural also comprises inner sleeve, is arranged between the outer surface of the first surface of refractory layer of above-mentioned each insulating unit and above-mentioned material pipe.
5. heat insulation structural according to claim 1 is characterized in that above-mentioned heat insulation structural also comprises outer tube, coats the insulating barrier of above-mentioned each insulating unit.
6. heat insulation structural according to claim 1 is characterized in that, wherein the material of above-mentioned insulating barrier is a Teflon.
7. heat insulation structural according to claim 1 is characterized in that, wherein above-mentioned refractory layer is a ceramic fiber blanket.
8. heat insulation structural according to claim 1 is characterized in that, wherein above-mentioned insulation material layer is high temperature resistant cloth.
9. heat insulation structural according to claim 1 is characterized in that, utilizes higher temperature line to make combination between wherein above-mentioned refractory layer, above-mentioned insulation material layer and the above-mentioned insulating barrier.
10. a Jet forming machine is characterized in that, above-mentioned Jet forming machine comprises:
The material pipe has outer surface; And
Heat insulation structural is coated on the outer surface of above-mentioned material pipe, and above-mentioned heat insulation structural comprises:
A plurality of heat-resisting lining cloth; And
A plurality of insulating units, along on the outer surface that axially is successively set on above-mentioned material pipe of above-mentioned material pipe, and above-mentioned these heat-resisting lining cloth lay respectively between above-mentioned these insulating units and connect above-mentioned these insulating units, and each insulating unit comprises:
Refractory layer has first surface and second surface, and above-mentioned first surface coats the outer surface of above-mentioned material pipe;
Insulation material layer is arranged on the second surface of above-mentioned refractory layer; And
Insulating barrier is arranged on the above-mentioned insulation material layer.
11. Jet forming machine according to claim 10 is characterized in that, above-mentioned Jet forming machine also comprises fixed cell, and above-mentioned insulating barrier has the 3rd surface, and the said fixing unit comprises:
The first annular body portion is sheathed on the 3rd surface of above-mentioned insulating barrier, and the above-mentioned first annular body portion has first flange; And
The second annular body portion, be sheathed on the 3rd surface of above-mentioned insulating barrier and be connected in the above-mentioned first annular body portion, the above-mentioned second annular body portion has second flange, first flange of second flange of the above-mentioned second annular body portion and the above-mentioned first annular body portion interfixes, to limit the displacement of above-mentioned heat insulation structural.
12. Jet forming machine according to claim 10 is characterized in that, wherein above-mentioned each insulating unit also comprises the reflecting layer, is arranged between above-mentioned insulating barrier and the above-mentioned insulation material layer.
13. Jet forming machine according to claim 12 is characterized in that, wherein above-mentioned reflecting layer is an aluminium foil glass cloth.
14. Jet forming machine according to claim 10 is characterized in that, wherein above-mentioned heat insulation structural also comprises inner sleeve, is arranged between the outer surface of the first surface of refractory layer of above-mentioned each insulating unit and above-mentioned material pipe.
15. Jet forming machine according to claim 10 is characterized in that, wherein above-mentioned heat insulation structural also comprises outer tube, and above-mentioned outer tube is coated on above-mentioned insulating barrier.
16. Jet forming machine according to claim 15 is characterized in that, wherein above-mentioned insulating barrier has the 3rd surface, and the outer tube of above-mentioned heat insulation structural comprises:
First body is sheathed on the 3rd surface of above-mentioned insulating barrier, and above-mentioned first body has first extension; And
Second body, be sheathed on the 3rd surface of above-mentioned insulating barrier and be connected in above-mentioned first body, above-mentioned second body has second extension, and second extension of above-mentioned second body and first extension of above-mentioned first body interfix, to limit the displacement of above-mentioned heat insulation structural.
17. Jet forming machine according to claim 10 is characterized in that, wherein the material of the insulating barrier of above-mentioned heat insulation structural is a Teflon.
18. Jet forming machine according to claim 10 is characterized in that, wherein the refractory layer of above-mentioned heat insulation structural is a ceramic fiber blanket.
19. Jet forming machine according to claim 10 is characterized in that, wherein the insulation material layer of above-mentioned heat insulation structural is high temperature resistant cloth.
20. Jet forming machine according to claim 10 is characterized in that, utilizes higher temperature line to make combination between wherein above-mentioned refractory layer, above-mentioned insulation material layer and the above-mentioned insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810145028A CN101637962A (en) | 2008-08-01 | 2008-08-01 | Injection molding machine and heat insulation structure of feed pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810145028A CN101637962A (en) | 2008-08-01 | 2008-08-01 | Injection molding machine and heat insulation structure of feed pipe thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101637962A true CN101637962A (en) | 2010-02-03 |
Family
ID=41613232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810145028A Pending CN101637962A (en) | 2008-08-01 | 2008-08-01 | Injection molding machine and heat insulation structure of feed pipe thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101637962A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587026A (en) * | 2013-11-06 | 2014-02-19 | 宁夏新航能源环境科技有限公司 | Energy-saving plastic injection gun |
-
2008
- 2008-08-01 CN CN200810145028A patent/CN101637962A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587026A (en) * | 2013-11-06 | 2014-02-19 | 宁夏新航能源环境科技有限公司 | Energy-saving plastic injection gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105499572B (en) | A kind of electromagnetic induction heating type 3D printer extrudes shower nozzle | |
| CN109261962B (en) | Sectional type friction additive manufacturing machine based on electromagnetic induction heating | |
| CN205341921U (en) | Shower nozzle is extruded to electromagnetic induction heating 3D printer | |
| CN110561743B (en) | FDM shower nozzle temperature control structure | |
| CN106186644A (en) | Glass 3D printing head assembly based on fused glass pellet and Method of printing | |
| US20090057300A1 (en) | Heating system for plastic processing equipment having a profile gap | |
| CN101637962A (en) | Injection molding machine and heat insulation structure of feed pipe thereof | |
| CN104772462A (en) | Printing spray nozzle device based on laser melting | |
| US7841853B2 (en) | Injection molding machine having a heat insulated barrel | |
| CN102179916B (en) | High-efficiency cooling device for pipe extruding mold core | |
| CN104057597B (en) | Self-circulating oil heating reaction type extruder, and working method and application thereof | |
| CN207681336U (en) | It is a kind of while realizing the building mortion that pipe end shrink mouth thickens | |
| CN203485407U (en) | Static mixing system | |
| CN204504221U (en) | A kind of printing head device based on lf | |
| CN206493532U (en) | Hot mouth component and the TOP-TIP with it | |
| CN212603222U (en) | Realize balanced mould of mould temperature | |
| CN210940472U (en) | 3D printer heating shower nozzle | |
| CN210415434U (en) | A insulating oversheath extrusion molding device for electric wire | |
| CN209478787U (en) | A kind of prefoam extrusion foaming plate producing device | |
| CN108908932B (en) | 3D printer auxiliary heating device based on multi-interval continuous temperature control | |
| CN209124258U (en) | A kind of multiple tube protective layer coating line | |
| CN219926794U (en) | Semi-heating type hot runner | |
| CN201333800Y (en) | Nanometer energy-saving infrared heater for plastic processing machinery | |
| CN206030541U (en) | Quick fashioned novel shower nozzle device of fused deposition | |
| CN106001129A (en) | Heat preservation tunnel of continuous delivery hot pipe and heat preservation control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100203 |