CN107023735B - The manufacturing method and manufacturing device of vacuum heat insulation materials - Google Patents
The manufacturing method and manufacturing device of vacuum heat insulation materials Download PDFInfo
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- CN107023735B CN107023735B CN201710063751.1A CN201710063751A CN107023735B CN 107023735 B CN107023735 B CN 107023735B CN 201710063751 A CN201710063751 A CN 201710063751A CN 107023735 B CN107023735 B CN 107023735B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
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Abstract
The manufacturing method of vacuum heat insulation materials according to the present invention, core material is placed in the clamp face plate upper surface that upper surface is covered with compressive films, and the air between above-mentioned compressive films and clamp face plate is discharged come after compressing above-mentioned core material, the inside for pressing in the state that all or part of above-mentioned clamp face plate to be inserted into the skin material inside of sack form to above-mentioned core material and above-mentioned core material being made to introduce above-mentioned skin material, and after the air in above-mentioned skin material is discharged, the opening portion of skin material is sealed.The manufacturing device of vacuum heat insulation materials according to the present invention, comprising: clamp face plate can place the writing board shape of core material for upper surface；Compressive films, covering are placed on the core material of the upper surface of above-mentioned clamp face plate；Vacuum pump forms vacuum pressure between above-mentioned clamp face plate and above-mentioned compressive films to compress above-mentioned core material；Presser unit is forced through the core material of vacuum pump compression to side and above-mentioned core material is discharged.
Description
Technical field
The present invention relates to a kind of manufacturing method of vacuum heat insulation materials and manufacturing devices, in more detail, are related to passing through diminution
The edge portion (margin) and dust rate is reduced to improve the manufacturing method and device of the vacuum heat insulation materials of thermal insulation.
Background technique
Vacuum heat insulation materials are the inside of vacuum processing heat-insulating material to block the convection phenomena inside heat-insulating material, so that
Compare the material that existing organic/inorganic heat-insulating material shows five times or more of outstanding heat-insulating property.
As depicted in figs. 1 and 2, the structure of common vacuum heat insulation materials 10 generallys include: core material (core material)
12；Skin material 11 is made of multilayer film (multi layer film) and wraps up core material；Adsorbent (getter)
13, for removing the gas componant flowed into skin material.
In order to enable core material 12 to be readily inserted into skin material, the manufacture of skin material 11 at 1~80mm bigger than core material size, because
This difference in size can make the hot combination of edge bonding part D1 of skin material 11 become fin (fin).In the prior art, in order to true
The continous way of empty heat-insulating material is arranged, and is used with the folding this fin portion of folding of envelope.
It is formed with fin on four sides in total in the vacuum heat insulation materials of tetragonal form, common vacuum heat insulation materials
Manufacturing method is manufactured with the envelope folding fin for folding above-mentioned four side.The fin portion so folded provides not
The structure of performance is blocked conducive to heat bridge.In addition, each corner parts of double folding will appear crackle and cause it is subtle leakage and thoroughly
It is wet, thus also there is the problem of the reasons why becoming long durability decline and high fraction defective.
In order to solve this problem, it discloses in KR published patent the 2012-0013067th and as shown in Figure 2 only rolls over
It has folded the both sides of protrusion and has fixed the structure of the end with adhesive tape 14, however it actually can't be sufficient solution.
Meanwhile to solve the above-mentioned problems, proposing has opening portion, sack form crust material for core material insertion side
The method of skin material opening portion is sealed after expecting and depressurizing to crust material internal.As described above, if by skin material system
Sack form is caused, then the edge part (margin) of skin material less occurs, therefore does not need to fold skin material edge
The advantages of.
But when using the skin material of sack form, in order to introduce no compressed core material inside skin material,
It needs for above-mentioned skin material to be made to larger, and if the size of skin material increases, crust material internal is carried out
The shortcomings that will appear the unwanted residual area of many skin materials when decompression.
Therefore, above-mentioned core material is needed to be inserted in the skin material of sack form after first compression, but by the core material of compression
Insertion skin material during above-mentioned core material can restore to a certain degree, so have miniaturization skin material size on by
The problem of limit.
[advanced technical literature]
[patent document]
(patent document 1) KR published patent the 2012-0013067th
Summary of the invention
The technical problem to be solved in the present invention
After the core material of compression is inserted into the skin material of sack form, by sealing above-mentioned crust material
The opening portion of material, the manufacturing method for the vacuum heat insulation materials for minimizing the edge part of skin material.
Also, the present invention provides the manufacturing device of following vacuum heat insulation materials: the core material of compression is introduced sack form
Skin material inside when can maintain the compression ratio of above-mentioned core material, so as to make the size small of skin material and make outer
The edge part of skin material minimizes.
Technical solution
The manufacturing method of vacuum heat insulation materials according to the present invention is covered with the upper of the clamp face plate of compressive films in upper surface
Core material is placed on surface, and the air between above-mentioned compressive films and clamp face plate is discharged come after compressing above-mentioned core material, will be above-mentioned
It presses and makes to above-mentioned core material in the state of the skin material inside of all or part insertion sack form of clamp face plate
After the air that above-mentioned core material introduces the inside of above-mentioned skin material, and is discharged in above-mentioned skin material, skin material is sealed
Opening portion.
The one side edge of above-mentioned compressive films extends in long way than one end of above-mentioned clamp face plate, the residue three of above-mentioned compressive films
Another side edge of the edge in a direction or above-mentioned compressive films is adjacent to the upper surface for being incorporated into above-mentioned clamp face plate, to work as core
When material is placed between above-mentioned clamp face plate and above-mentioned compressive films, the one of above-mentioned clamp face plate is wrapped up in the side of above-mentioned compressive films
It is placed in behind end in the state of the bottom surface of above-mentioned clamp face plate, the air between above-mentioned compressive films and clamp face plate is discharged.
The technique that air between above-mentioned clamp face plate and above-mentioned compressive films is discharged in suction hole by being formed in clamp face plate
To realize the compression to above-mentioned core material.
The opening portion of the air and the above-mentioned skin material of sealing that are discharged in above-mentioned skin material is executed in vacuum chamber
's.
The manufacturing device of vacuum heat insulation materials according to the present invention, comprising: clamp face plate can place core material for upper surface
Writing board shape；Compressive films, covering are placed on the core material of the upper surface of above-mentioned clamp face plate, and the residue three in addition to side
The edge in a direction or another side edge, which are adjacent to, is incorporated into above-mentioned clamp face plate；Vacuum pump, in above-mentioned clamp face plate and upper
It states and forms vacuum pressure between compressive films to compress above-mentioned core material；And presser unit, vacuum pump pressure is forced through to side
Simultaneously above-mentioned core material is discharged in the core material of contracting.
Above-mentioned clamp face plate, the position for not placing above-mentioned core material in the space covered by above-mentioned compressive films form one
Above suction hole.
Above-mentioned vacuum pump, by above-mentioned suction hole to the external sky being discharged between above-mentioned clamp face plate and above-mentioned compressive films
Gas, to form vacuum pressure between above-mentioned clamp face plate and above-mentioned compressive films.
Above-mentioned clamp face plate, the side for being formed as above-mentioned clamp face plate can be introduced to inside the skin material of sack form
Shape.
Above-mentioned presser unit pressurizes to compressed above-mentioned core material to the side of above-mentioned compressive films and makes above-mentioned core
Material introduces the inside of above-mentioned skin material.
Above-mentioned presser unit is formed to carry out back and forth along the direction parallel with the upper surface of above-mentioned clamp face plate
Transfer and can be introduced into the shape of the inside of above-mentioned skin material.
The upper surface of above-mentioned clamp face plate is standard value substance below coated with coefficient of friction, or coats or be pasted with
Slickness plastics.
Above-mentioned manufacturing device further include: suction line, one end in conjunction with above-mentioned suction hole, above-mentioned suction line it is another
End is connect with above-mentioned vacuum pump.
Beneficial effect
If using vacuum heat insulation materials manufacturing method according to the present invention, by the outer of the core material insertion sack form of compression
After skin material, the opening portion of above-mentioned skin material can be sealed, so as to so that the edge part of skin material minimizes, and phase
Dust rate can be reduced for plate compression, therefore have the advantages of thermal coefficient for reducing vacuum heat insulation materials.
Also, if the core material of compression is introduced sack shape using vacuum heat insulation materials manufacturing device according to the present invention
The state of above-mentioned core material compression can be maintained when inside the skin material of state, therefore is had and can be made skin material size small
The advantages of changing, and minimizing skin material edge part.
Detailed description of the invention
Fig. 1 and Fig. 2 is the figure for showing the structure of vacuum heat insulation materials of the prior art, and Fig. 1 is that the vacuum before folding is exhausted
The perspective view of hot material, Fig. 2 are the cross-sectional view for folding later vacuum heat insulation materials.
Fig. 3 and Fig. 4 is that the decomposition of the vacuum heat insulation materials of vacuum heat insulation materials manufacturing method according to the present invention manufacture is vertical
Body figure and perspective view.
Fig. 5 is the exploded perspective view of vacuum heat insulation materials manufacturing device of the invention.
Fig. 6 is the cross-sectional view of vacuum heat insulation materials manufacturing device of the invention.
Fig. 7 to Fig. 9 sequentially shows using vacuum heat insulation materials manufacturing device of the present invention and manufactures vacuum heat insulation materials
Process.
The explanation of appended drawing reference
100: vacuum heat insulation materials 110: skin material
120: core material 200: clamp face plate
210: suction hole 300: compressive films
400: vacuum pump 410: suction line
500: presser unit
Specific embodiment
Hereinafter, the implementation of the manufacturing method and manufacturing device for the vacuum heat insulation materials that present invention will be described in detail with reference to the accompanying
Example.
Fig. 3 and Fig. 4 is that the decomposition of the vacuum heat insulation materials of vacuum heat insulation materials manufacturing method according to the present invention manufacture is vertical
Body figure and perspective view.
The present invention relates to the method and device for manufacturing vacuum heat insulation materials 100, vacuum heat insulation materials 100 are broadly divided into
The skin material of core material (Core Material) 120 and the above-mentioned core material 120 of package inserted with adsorbent (Getter)
(Multi Layer Film)110.The skin material 110 of core material 120 is wrapped up not instead of with the offer of a pair of of sheet form, with one
There are opening portion, the offer of sack form in side, therefore can reduce the folding area of skin material 110 and reduce heat bridge phenomenon, and can
Improve productivity.
At this point, above-mentioned core material 120 is by being blown (Blowing) process to the glass fibre that supercentrifugal process manufactures
And manufacture, thus the internal air layer comprising majority.Therefore, in order to improve vacuum heat insulation materials 100, it is relative to specification
Insulation effect, above-mentioned core material 120 should be introduced in skin material 110 with compressed state, and if compressing above-mentioned core material 120
Technique and when above-mentioned core material 120 is introduced time of origin difference between the technique in skin material 110, then above-mentioned core material 120 can be with
Mode with certain volume is restored, so skin material 110 is made to larger.
But as described above, if skin material 110 is made to larger sky inside discharge skin material 110
Gas and during compressing core material 120, the edge part (edge not contacted with core material 120) of skin material 110 will form
Obtain effect of the invention larger, thus that reduction folding area can not be reached.Therefore, the system of vacuum heat insulation materials of the invention
The method of making is that the core material 120 in compressive state is introduced directly into inside skin material 110, so as to reduce skin material
Thus 110 size minimizes thermal conductivity and improves productivity.
As described above, in order to which the core material 120 for being in compressive state is introduced directly into skin material 110, can be used Fig. 5 and
Vacuum heat insulation materials manufacturing device illustrated in fig. 6, hereinafter, the manufacturing device of above-mentioned vacuum heat insulation materials is described in detail.
Fig. 5 is the exploded perspective view of vacuum heat insulation materials manufacturing device of the invention, and Fig. 6 is vacuum heat insulating material of the invention
Expect the cross-sectional view of manufacturing device.
Vacuum heat insulation materials manufacturing device of the invention successively implements the process for compressing core material 120 and the core material by compression
120 introduce the process of skin material 110, therefore prevent the core material 120 of compression from restoring in a manner of heaving, about this point
There is maximum feature in structure.
Vacuum heat insulation materials manufacturing device i.e. of the invention includes: clamp face plate 200, can place (reference for upper surface
Fig. 7) the writing board shape of core material 120；Compressive films 300, covering are placed on the core material 120 of above-mentioned 200 upper surface of clamp face plate, and remove
Other three directions edges of side (being upside in Fig. 6), which are adjacent to, is incorporated into clamp face plate 200；Vacuum pump 400, above-mentioned folder
Vacuum pressure is formed between tool panel 200 and above-mentioned compressive films 300 to compress above-mentioned core material 120；Presser unit 500, to side
Above-mentioned core material is discharged by the core material 120 that above-mentioned vacuum pump 400 compresses in promotion.
The present embodiment, which illustrates only above-mentioned clamp face plate 200 and compressive films 300, has the case where rectangular planar shape, but only
It wants that core material can be placed between above-mentioned clamp face plate 200 and compressive films 300 and above-mentioned core material can be by the opening of compressive films 300
Side is brought out, and can be applicable under any shape.Also, vacuum pressure is generated between clamp face plate 200 and compressive films 300
When, above-mentioned compressive films 300 have a degree of ductility (ductility) in a manner of it can be attached to 120 lateral surface of core material,
It damages or deforms due to the plus-pressure of presser unit 500 in order to prevent, it should be with the material with intensity more than standard figures
Manufacture.
If starting vacuum pump after core material 120 is placed between 300 bottom surface of 200 upper surface of clamp face plate and compressive films
400, the air between clamp face plate 200 and compressive films 300 can be discharged to outside and form vacuum pressure, thus be located at above-mentioned folder
Core material 120 between tool panel 200 and compressive films 300 is compressed by above-mentioned vacuum pressure.Complete the compression of core material 120
Afterwards, above-mentioned presser unit 500 pushes not to be attached to core material 120 side of clamp face plate 200 in compressive films 300 (in Fig. 6 being
Side), so that the core material 120 between clamp face plate 200 and compressive films 300 is expelled to clamp face plate 200 and compressive films 300
Outside.At this point, a part of above-mentioned compressive films 300 is adjacent to, to be incorporated into clamp face plate 200 be that presser unit 500 exists in order to prevent
Push core material 120 and be discharged during compressive films 300 squeezed out together with core material 120, therefore, in above-mentioned compressive films 300 in addition to
Other three directions edges other than the discharged side of core material 120, which can be adjacent to, is incorporated into clamp face plate 200, or only core
The opposite side that material 120 is extruded, i.e., only another side edge, which is adjacent to, is incorporated into clamp face plate 200.
The outer of pre-set sack form can be introduced by being expelled to the core material 120 outside clamp face plate 200 and compressive films 300
Inside skin material 110, if core material 120 can introduce inside skin material 110 in the case where maintaining compressed state, without outer
Skin material 110 is made to very greatly, to have the edge part by reducing skin material 110 to reduce vacuum heat insulation materials 100
Thermal conductivity the advantages of.Hereinafter, will using vacuum heat insulation materials manufacturing device of the invention by being described in detail referring to Fig. 7 to Fig. 9
The process of the introducing skin material 110 of core material 120.
Fig. 7 to Fig. 9, which is sequentially shown, utilizes vacuum heat insulation materials manufacturing device manufacture vacuum heat insulation materials 100 of the invention
Process.
When vacuum heat insulation materials manufacturing method through the invention manufactures vacuum heat insulation materials 100, first as shown in fig. 7,
The introducing of core material 120 upper surface is covered with to 200 upper surface of clamp face plate of compressive films 300, as shown in figure 8, right by vacuum pump 400
It is depressurized to compress above-mentioned core material 120 in space between compressive films 300 and clamp face plate 200.
Above-mentioned clamp face plate 200 is in the space covered by compressive films 300, position shape not placing above-mentioned core material 120
At more than one suction hole 210, clamp face plate 200 and compressive films is discharged to outside by suction hole 210 in above-mentioned vacuum pump 400
Air between 300 and vacuum pressure is formed between clamp face plate 200 and compressive films 300, so as to compress core material 120.
At this point, although the present embodiment illustrates only the suction hole 210 of the air for being discharged between clamp face plate 200 and compressive films 300
The case where being formed in clamp face plate 200, but above-mentioned suction hole 210 is formed in compressive films 300 that 200 He of clamp face plate can also be discharged
Air between compressive films 300.When above-mentioned suction hole 210 is formed in compressive films 300, above-mentioned compressive films 300 can be set by having
Determine the ductility within range and with material manufacture more than standard figures rigid.This is in order in discharge clamp face plate 200
Between compressive films 300 during air, compressive films 300 can be made to be closely attached on the lateral surface of core material 120, and can prevent
The phenomenon that stating the compressive films damage on 210 periphery of suction hole.
Also, if the side of above-mentioned compressive films 300 is merely placed on above clamp face plate 200, passing through vacuum
Between 400 discharge clamp face plate 200 of pump and compressive films 300 when air, the side of above-mentioned compressive films 300 can be along core material 120
Side moves up, to release the vacuum degree between clamp face plate 200 and compressive films 300.Therefore, above-mentioned compressive films 300 with
One end than clamp face plate 200 is about the mode of 10cm to 20cm and extends, so that clamp face plate is wrapped up in the side of above-mentioned compression mould
It can be placed at the bottom surface of above-mentioned clamp face plate 200 behind 200 one end.In this way, if being placed on by the side of compressive films 300
In the state of 200 bottom surface of clamp face plate, the air between clamp face plate 200 and above-mentioned compressive films 300 is discharged in vacuum pump 400, then
It will not be separated with clamp face plate 200 the side of above-mentioned compressive films 300 is pulled, therefore can steadily maintain clamp face plate
Vacuum degree between 200 and compressive films 300, so as to steadily compress core material 120.
At this point, vacuum heat insulation materials manufacturing device of the invention is configured to be combined with one end with suction hole 210 and another
The suction line 410 connecting with vacuum pump 400 is held, and clamp face plate 200 and pressure membrane are discharged to outside by suction line 410
Between air.But above-mentioned suction line 410 is not limited to the tube shape illustrated in the present embodiment, but can be led by various
Pipe or chamber shape substitution.I.e. above-mentioned suction line 410 can be substituted by any shape and structure, as long as the structure can pass through
The air between clamp face plate 200 and pressure membrane is discharged to outside for the vacuum pressure that vacuum pump 400 generates.
If completing the compression to core material 120, as shown in figure 9, making the opening of the skin material 110 with sack form
Portion pushes core material 120 with presser unit 500,110 side of skin material is transferred to, thus above-mentioned towards behind 120 side of core material
The inside of the introducing skin material 110 of core material 120.When pushing core material 120 with presser unit 500 and be transferred to side, due to upper
It states compressive films 300 and is fixed on clamp face plate 200 without therefore being placed on 200 bottom surface of clamp face plate as core material 120 is transferred
The core material 120 that 300 side of compressive films can be transferred presses and is unfolded in a manner of being located at 200 upside of clamp face plate, and above-mentioned
Core material 120 can be drawn to the outside of compressive films 300.
At this point, if big frictional force is generated between 200 upper surface of above-mentioned clamp face plate and core material 120, even if presser unit
500 pairs of pressures of core material 120 also can not smoothly transfer core material 120, therefore preferably above-mentioned 200 upper surface of clamp face plate is made to
Smoother.For example, it is standard value substance below, Huo Zheke that above-mentioned 200 upper surface of clamp face plate, which can coat coefficient of friction,
To apply or paste slickness plastics.Certainly, as long as can be reduced the coefficient of friction of above-mentioned 200 upper surface of clamp face plate, above-mentioned
The substance and plastics of 200 upper surface of clamp face plate setting can be substituted by the type of multiplicity.
If the exit (being upside in Fig. 7) of compressive films 300 and the opening portion of skin material 100 are separated, from folder
The core material 120 drawn between tool panel 200 and compressive films 300, which is introduced into inside skin material 110, to be passed through the regular hour, from
And it will appear above-mentioned core material 120 because restoring the problem of elastic force to heave to a certain degree.Thus, vacuum heat insulation materials of the invention
Manufacturing device, the position of preferably above-mentioned skin material 110, which is in, makes the side of clamp face plate 200 and compressive films 300 (more clearly be
The side of core material 120 is discharged) it is introduced to the position of above-mentioned skin material, and above-mentioned presser unit 500 completes skin material 100
Position setting after push and transfer core material 120 so that core material 120 drawn between clamp face plate 200 and compressive films 300 it is same
When be just introduced into inside skin material 110.
On the other hand, as long as above-mentioned presser unit 500 can be along the direction parallel with the upper surface of above-mentioned clamp face plate 200
Back and forth, can be driven, can also be driven by individual linear motor by cylinder.For with can be at one
It is general with the structure of multiplicity in the technical field of the invention for direction carries out the presser unit 500 that round-trip mode is constituted
All over use, therefore omit the detailed description about presser unit 500.
As described above, if constituted are as follows: (more clearly, core material 120 is from folder for the sides of clamp face plate 200 and compressive films 300
The side drawn between tool panel 200 and compressive films 300) it is introduced to after 110 inside of skin material, above-mentioned presser unit 500
It can push and transfer core material 120, then the above-mentioned core material 120 drawn between clamp face plate 200 and compressive films 300 can be located immediately at
Inside skin material 100, therefore the size of skin material 110 can be made to minimize, it is possible thereby to make the edge of skin material 100
Portion minimizes, to have the advantages that can be effectively reduced 100 thermal conductivity of vacuum heat insulation materials.
If core material 120 introduces inside skin material 110, the air inside skin material 110 and again second compression is discharged
After core material 120, the opening portion of skin material 100 is sealed.At this point, the technique of discharge 100 inner air of skin material and welding are close
The technique of envelope 100 opening portion of skin material can execute in other vacuum chamber.It is this that crust material is discharged in vacuum chamber
Expect the technique of 110 inner airs and the technique of the above-mentioned skin material 110 of welding, is substantially equally applicable to existing vacuum insulation
Material manufacturing method, therefore omit the structure of above-mentioned vacuum chamber and the detailed description of welding skin material 110.
Hereinafter, being further elaborated with the present invention by comparing example and embodiment.These comparative examples and embodiment are only to use
It is of the invention in illustrating, therefore for technicians, it is obvious that the scope of the present invention, which is not limited to these,.
Comparative example 1
Plate compression is carried out to the core material containing adsorbent and is put between a pair of membranaceous skin material, and with
1.0×10-3After holding in the palm (torr) vacuum packaging, 4 faces at skin material edge are folded to manufacture vacuum heat insulation materials.
At this point, the structure in above-mentioned each face of skin material is as described in Table 1.Also, it as above-mentioned gas adsorbent, uses
Quick lime (95%) and zirconium, manganese, titanium, barium, iron, cobalt, aluminium, nickel and chromium powder mixture (5%), and as above-mentioned core material,
Use binderless glass cotton.
Embodiment 1
Low vacuum compression is carried out to the core material containing adsorbent and is inserted into the skin material of sack form, and with
1.0×10-3Torr is vacuum-packed to manufacture vacuum heat insulation materials.
At this point, the structure in above-mentioned each face of skin material is as described in Table 1, adsorbent and core material and 1 phase of comparative example
Together.
Table 1
Vm-PET: aluminium-vapor deposition polyethylene terephthalate (PET)
LLDPE: linear low density polyethylene
It is learnt from the experimental result of table 1, in order to minimize the excess area of vacuum heat insulation materials skin material, carries out plate
When compression (in core material upper ends plate and the compression that is pressed with UTM or similar strength), fibre dust rate
It is shown as 0.95%, and is shown as 0.44% when low vacuum compression.Fiber known to i.e. occurs much because of the pressure of platy morphology
It crushes, for compressive films, makes dust rate relatively low by the shape of mobility.
Dust rate height can make the contact point quantity of fiber become more, this will affect thermal conductivity value.It is learnt from experimental result, with
Low vacuum is compared when compressing, and center thermal conductivity value when plate is compressed is high.And it is possible to be minimized by vacuum compression outer
The area of skin material, thus the property for the vacuum heat insulation materials for manufacturing unfolded (Non-Folding) vacuum heat insulation materials, and manufacturing
Energy test result shows that the center thermal conductivity value of unfolded vacuum heat insulation materials and effective thermal conductivity value have outstanding knot
Fruit, this can be regarded as the improvement of the heat bridge phenomenon caused by the reduction folding width important role improve in physical property.
Unfolded product known to i.e. is more outstanding by 66% or so than the thermal coefficient of the vacuum heat insulation materials of 4 face folding.
It is that specific part of the invention is described in detail above, those skilled in the art understand this
Specific technical solution is only preferred embodiment, and the scope of the present invention is not restricted to this.As long as technology belonging to the present invention
The technical staff in field can carry out various applications and change based on above content within the scope of the present invention.
Therefore, substantive range needs of the invention are defined by above-mentioned technical solution and its equivalent.
Claims (11)
1. a kind of manufacturing method of vacuum heat insulation materials, wherein
Core material is placed in the upper surface that upper surface is covered with the clamp face plate of compressive films, and the compressive films and fixture face are discharged
Air between plate come after compressing the core material, will the clamp face plate all or part insertion sack form it is outer
It presses in the state of skin material internal to the core material and the core material is made to introduce the inside of the skin material, and institute is discharged
After stating the air in skin material, the opening portion of skin material is sealed.
2. the manufacturing method of vacuum heat insulation materials according to claim 1, wherein
The compressive films extend in such a way that one side edge is longer than one end of the clamp face plate, the residue of the compressive films three
Another side edge of the edge in direction or the compressive films is adjacent to the upper surface for being incorporated into the clamp face plate, to work as core material
When being placed between the clamp face plate and the compressive films, the one of the clamp face plate is wrapped up in the side of the compressive films
It is placed in behind end in the state of the bottom surface of the clamp face plate, the air between the compressive films and clamp face plate is discharged.
3. the manufacturing method of vacuum heat insulation materials according to claim 1, wherein
The technique of air between the clamp face plate and the compressive films is discharged come real in suction hole by being formed in clamp face plate
Now to the compression of the core material.
4. the manufacturing method of vacuum heat insulation materials according to claim 1, wherein
The opening portion of the air and the sealing skin material that are discharged in the skin material is executed in vacuum chamber.
5. a kind of manufacturing device of vacuum heat insulation materials, comprising:
Clamp face plate can place the writing board shape of core material for upper surface；
Compressive films, covering are placed on the core material of the upper surface of the clamp face plate, and three directions of the residue in addition to side
Edge or another side edge be adjacent to and be incorporated into the clamp face plate；
Vacuum pump forms vacuum pressure between the clamp face plate and the compressive films to compress the core material；And
Presser unit is forced through the core material of vacuum pump compression to side and the core material is discharged.
6. the manufacturing device of vacuum heat insulation materials according to claim 5, wherein
The position that the clamp face plate does not place the core material in the space covered by the compressive films forms more than one
Suction hole,
The air between the clamp face plate and the compressive films is discharged to outside by the suction hole in the vacuum pump, thus
Vacuum pressure is formed between the clamp face plate and the compressive films.
7. the manufacturing device of vacuum heat insulation materials according to claim 6, wherein
The compressive films extend in such a way that one side is longer than one end of the clamp face plate, so that wrapping up the fixture
The bottom surface of the clamp face plate can be placed in behind one end of panel,
The vacuum pump be discharged behind the bottom surface that the side of the compressive films is placed in the clamp face plate clamp face plate and
Air between the compressive films.
8. the manufacturing device of vacuum heat insulation materials according to claim 5, wherein
The side that the clamp face plate is formed as the clamp face plate can be introduced to the shape inside the skin material of sack form,
The presser unit pressurizes to the compressed core material to the side of the compressive films and draws the core material
Enter to the inside of the skin material.
9. the manufacturing device of vacuum heat insulation materials according to claim 8, wherein
The presser unit is formed to be transferred back and forth and energy along the direction parallel with the upper surface of the clamp face plate
Enough it is introduced into the shape of the inside of the skin material.
10. the manufacturing device of vacuum heat insulation materials according to claim 5, wherein
The upper surface of the clamp face plate is the upper of standard value substance below or the clamp face plate coated with coefficient of friction
Surface coats or is pasted with slickness plastics.
11. the manufacturing device of vacuum heat insulation materials according to claim 6, further includes:
Suction line, one end is in conjunction with the suction hole, and the other end of the suction line is connect with the vacuum pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0012225 | 2016-02-01 | ||
| KR1020160012225A KR101845899B1 (en) | 2016-02-01 | 2016-02-01 | Method and apparatus for manufacturing vacuum insulation panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107023735A CN107023735A (en) | 2017-08-08 |
| CN107023735B true CN107023735B (en) | 2019-05-31 |
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| CN117450360B (en) * | 2023-12-22 | 2024-03-01 | 福建建壹真空科技有限公司 | Vacuum four-edge sealing equipment for processing vacuum insulation panels and application method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912542A (en) * | 1972-06-30 | 1975-10-14 | Nippon Sheet Glass Co Ltd | Method of producing laminated sheet-like material |
| CN204114473U (en) * | 2013-09-06 | 2015-01-21 | 三菱电机株式会社 | Vacuum heat insulation material and hot box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210290A (en) * | 1996-02-02 | 1997-08-12 | Toshiba Corp | Method and device for manufacturing evacuated insulator |
| JPH09303674A (en) * | 1996-05-17 | 1997-11-28 | Toshiba Corp | Manufacturing device for vacuum insulator |
| JPH09318238A (en) * | 1996-05-27 | 1997-12-12 | Sanyo Electric Co Ltd | Manufacture of vacuum heat insulating material |
| JPH11159693A (en) * | 1997-11-28 | 1999-06-15 | Mitsubishi Electric Corp | Vacuum heat insulating panel and manufacture therefor and heat insulating box body using it |
| JP4085209B2 (en) * | 1997-11-28 | 2008-05-14 | 三菱電機株式会社 | Vacuum insulation panel and insulation box |
| JP4031111B2 (en) * | 1998-07-21 | 2008-01-09 | 株式会社東芝 | Method for manufacturing vacuum heat insulating material and apparatus for manufacturing the same |
| JP3710320B2 (en) * | 1999-03-29 | 2005-10-26 | シャープ株式会社 | Heat insulation core material, method for producing the same, and vacuum heat insulation material |
| JP5585512B2 (en) * | 2011-03-30 | 2014-09-10 | 三菱電機株式会社 | Refrigerator and dismantling method thereof |
| KR101563282B1 (en) * | 2014-05-27 | 2015-11-06 | 명성기계 주식회사 | Device for manufaturing vacuum insulator |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912542A (en) * | 1972-06-30 | 1975-10-14 | Nippon Sheet Glass Co Ltd | Method of producing laminated sheet-like material |
| CN204114473U (en) * | 2013-09-06 | 2015-01-21 | 三菱电机株式会社 | Vacuum heat insulation material and hot box |
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| Publication number | Publication date |
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| KR101845899B1 (en) | 2018-04-05 |
| KR20170091340A (en) | 2017-08-09 |
| CN107023735A (en) | 2017-08-08 |
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