CN102717579B - Method utilizing expanded perlite to produce vacuum insulated plate - Google Patents
Method utilizing expanded perlite to produce vacuum insulated plate Download PDFInfo
- Publication number
- CN102717579B CN102717579B CN201210187116.1A CN201210187116A CN102717579B CN 102717579 B CN102717579 B CN 102717579B CN 201210187116 A CN201210187116 A CN 201210187116A CN 102717579 B CN102717579 B CN 102717579B
- Authority
- CN
- China
- Prior art keywords
- expanded perlite
- film
- core
- mould
- plate
- 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.)
- Active
Links
- 239000010451 perlite Substances 0.000 title claims abstract description 22
- 235000019362 perlite Nutrition 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000011162 core material Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000011490 mineral wool Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 229920006284 nylon film Polymers 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000002241 glass-ceramic Substances 0.000 claims description 3
- 229920005610 lignin Polymers 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920006289 polycarbonate film Polymers 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910000733 Li alloy Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000012190 activator Substances 0.000 claims description 2
- YSZKOFNTXPLTCU-UHFFFAOYSA-N barium lithium Chemical compound [Li].[Ba] YSZKOFNTXPLTCU-UHFFFAOYSA-N 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 239000001989 lithium alloy Substances 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- MSAVICZWFPQFPO-UHFFFAOYSA-N acetic acid;ethene Chemical group C=C.C=C.CC(O)=O MSAVICZWFPQFPO-UHFFFAOYSA-N 0.000 claims 1
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 2
- 239000011147 inorganic material Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000002075 main ingredient Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 239000012258 stirred mixture Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The invention relates to a method utilizing expanded perlite to produce a vacuum insulated plate. The fabrication process of the method comprises the following steps of: burdening: putting materials into a mixing machine to be fully mixed; drying: drying the uniformly stirred mixture; core material forming: putting the dried materials and a getter into a mould, and putting the mould into a pressing machine for pressure forming; package: taking out a pressure-formed core plate from the mould, packing a layer of non-woven fabric at the periphery of the core plate so as to obtain the core plate of the vacuum insulated plate for buildings; putting the core plate into a high-resistance gas membrane bag, vacuumizing with the vacuum degree of 0.02-20Pa, and then sealing. The method has the advantages that the sound absorption of the expanded perlite is good, and the own coefficient of thermal conductivity of the expanded perlite is low; the traditional insulated plate uses organic foam or rock wool, so that the traditional insulated plate is inflammable or the coefficient of thermal conductivity is high; the researched insulated plate using perlite as the main ingredient of core materials can achieve the lower coefficient of thermal conductivity; the perlite is an inorganic material and is not easy to burn.
Description
Technical field
The present invention relates to a kind of method utilizing expanded perlite to produce vacuum heat-insulating plate, for the production of vacuum heat-insulating plate, this vacuum heat-insulating plate is used as building or industrial heat preservation material.
Background technology
Existing vacuum heat-insulating plate is primarily of inner insulated core material and cover high-gas resistance film formation outward, wherein insulated core material generally adopts conventional insulation material (as foamed plastic), glass fibre or/and the materials such as aeroge are made, its shortcoming is that material cost is high, and energy consumption is high, not environmentally.
Summary of the invention
The present invention aims to provide a kind of method utilizing expanded perlite to produce vacuum heat-insulating plate, and high with the material cost solving prior art existence, energy consumption is high, problem not environmentally.
Technical scheme of the present invention is: a kind of method utilizing expanded perlite to produce vacuum heat-insulating plate, core is loaded in high resistant air film bag, vacuumize rear sealing, it is characterized in that, described core composition and parts by weight are: expanded perlite 60-90, fiber 10-20, vacuum active stabilizing agent 3-6;
Manufacture craft comprises the steps:
(1) prepare burden: described material is dropped into mixer and fully mixes;
(2) dry: the compound stirred is dried;
(3) core material is shaping: dropped in mould by the material after drying, surface strikes off;
(4) compressing: mould to be put into press compressing;
(5) wrap up: compressing central layer is taken out from mould, in the periphery of central layer parcel layer of non-woven fabric, obtain heat preservation core plate;
(6) heat preservation core plate inserted in high resistant air film bag and vacuumize, vacuum is 0.02-20Pa, then
Sealing.
The bake out temperature of step (2) is 100-120 DEG C, measures the moisture content of mixed once material in drying course every 8 minutes, until the moisture content of compound reaches less than 0.5%, stops drying.
In step (4), the decrease speed of press controls as 3-7 cm/s, and Stress control is at 20-80T/m
2.
The drying course of step (2) carries out in the process of step (1) simultaneously.
In step (5), non-woven fabrics used is flame-retardant non-woven, and mass area ratio is 35-100g/m
2.
Described fiber comprise in rock wool, glass, lignin fibre and glass-ceramic fibre more than one, with arbitrary proportion mixing, described fibre length is 3-12mm, and diameter is 0.2-13 micron.
Described high resistant air film bag is made up of the overcoat in outside and the sealant compound of inner side.
Described sealant comprises aluminium foil, polyester film, nylon film, polyethylene film, polyvinyl chloride film, polystyrene film, polyvinylidene chloride, polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, polyvinyl alcohol film, nylon film, ethylene/vinyl alcohol copolymer film, polycarbonate film, polyacrylic one or more are composited; The outermost protective layer of described high resistant air film bag by glass-fiber-fabric, non-woven fabrics, carbon-fiber cloth, basalt fiber cloth, ceramic fiber cloth one or more be composited.
Be provided with edge sealing at the two ends of described high resistant air film bag, this edge sealing is located at the relative of the two ends of this high resistant air film bag, is provided with the occlusal crib coincide with this edge sealing at the another side relative with this edge sealing.
Advantage of the present invention is: the present invention can reach lower thermal conductivity factor using perlite as the vacuum heat-insulation plate of core main component, is again inorganic material, nonflammable, can meet the needs of country's six or five energy conservation plans.Low in raw material price, ensures certain low thermal conductivity, reduces cost of material; Decrease the pollution to environment.Fiber mixes the intensity adding warming plate with perlite, and can form thermal insulation layer between perlitic particle, improves heat-insulating property further.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of one embodiment of the invention;
Fig. 2 is another embodiment of the present invention side structure schematic diagram;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the docking schematic diagram of the present invention when applying.
Detailed description of the invention
A kind of method utilizing expanded perlite to produce vacuum heat-insulating plate of the present invention, loads core in high resistant air film bag, vacuumizes rear sealing, it is characterized in that, described core composition and parts by weight are: expanded perlite 60-90, fiber 10-20, vacuum active stabilizing agent 3-6.Vacuum active stabilizing agent is by active carbon, and barium lithium alloy activator, calcium oxide, magnesia, one or more mixtures (arbitrary proportion) in silica gel are formed.Described fiber comprises the one in rock wool, glass, lignin fibre and glass-ceramic fibre, or with the two or more above-mentioned fiber of arbitrary proportion mixing.Described fibre length is 3-12mm, and diameter is 0.2-13 micron.
Manufacture craft comprises the steps:
(1) prepare burden: described material is dropped into mixer and fully mixes;
(2) dry: the compound stirred is dried; Bake out temperature is 100-120 DEG C, measures the moisture content of mixed once material in drying course every 8 minutes, until the moisture content of compound reaches less than 0.5%, stops drying.
(3) core material is shaping: dropped in mould by the material after drying, surface strikes off;
(4) compressing: mould to be put into press compressing; The decrease speed of press controls as 3-7 cm/s, and Stress control is at 20-80T/m
2.
(5) wrap up: compressing central layer is taken out from mould, in the periphery of central layer parcel layer of non-woven fabric, obtain heat preservation core plate; Non-woven fabrics used is flame-retardant non-woven, and mass area ratio is 35-100g/m
2.
(6) heat preservation core plate inserted in high resistant air film bag and vacuumize, vacuum is 0.02-20Pa, then
Sealing.
The drying course of step (2) also can carry out in the process of step (1) simultaneously.
Described high resistant air film bag is made up of the overcoat in outside and the sealant compound of inner side.
Described sealant comprises aluminium foil, polyester film, nylon film, polyethylene film, polyvinyl chloride film, polystyrene film, polyvinylidene chloride, polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, polyvinyl alcohol film, nylon film, ethylene/vinyl alcohol copolymer film, polycarbonate film, polyacrylic one or more are composited.
The outermost protective layer of described high resistant air film bag by glass-fiber-fabric, non-woven fabrics, carbon-fiber cloth, basalt fiber cloth, ceramic fiber cloth one or more be composited.
Described high resistant air film bag also can adopt the material of any existing routine to make.Getter is also conventional material, adopts scattering device or adopts Rotating fields to be arranged on the surface of central layer.
See Fig. 1-Fig. 4, the vacuum heat-insulating plate contour structures that the present invention makes can be conventional shape, is provided with sealing strip 3(see Fig. 1 at the two ends of high resistant air film bag 1).Also the sealing strip 3 at high resistant air film bag 1 two ends can be located at the relative one side at the two ends of this high resistant air film bag 1, be provided with the occlusal crib 4 coincide with this edge sealing at the another side relative with sealing limit 3.When constructing, adjacent two pieces of warming plate A1 and A2 edge sealing 3 being placed on (as shown in Figure 4) in the occlusal crib 4 of the other side, reducing the heat bridge thickness between adjacent two pieces of warming plates, improve heat insulation effect and efficiency of construction.
Claims (6)
1. the method utilizing expanded perlite to produce vacuum heat-insulating plate, core is loaded in high resistant air film bag, vacuumize rear sealing, it is characterized in that, described core composition and parts by weight are: expanded perlite 60-90 part, fiber 10-20 part, vacuum active stabilizing agent 3-6 part, manufacture craft comprises the steps:
(1) prepare burden: described material is dropped into mixer and fully mixes;
(2) dry: dried by the compound stirred, bake out temperature is 100-120 DEG C, in drying course, measured the moisture content of mixed once material every 8 minutes, until the moisture content of compound reaches less than 0.5%, stop drying;
(3) core material is shaping: dropped in mould by the material after drying, surface strikes off;
(4) compressing: mould to be put into press compressing, the decrease speed of press controls as 3-7 cm/s, and Stress control is at 20-80T/m
2;
(5) wrap up: compressing central layer is taken out from mould, in the periphery of central layer parcel layer of non-woven fabric, obtain heat preservation core plate;
(6) heat preservation core plate inserted in high resistant air film bag and vacuumize, vacuum is 0.02-20Pa, then seals;
Described fiber comprise in rock wool, glass, lignin fibre and glass-ceramic fibre more than one mix with arbitrary proportion, described fibre length is 3-12mm, and diameter is 0.2-13 micron;
Described vacuum active stabilizing agent is more than one mixtures mixed with arbitrary proportion in active carbon, barium lithium alloy activator, calcium oxide, magnesia, silica gel.
2., according to the method utilizing expanded perlite to produce vacuum heat-insulating plate described in claim 1, it is characterized in that: the drying course of step (2) carries out in the process of step (1) simultaneously.
3., according to the method utilizing expanded perlite to produce vacuum heat-insulating plate described in claim 1, it is characterized in that: in step (5), non-woven fabrics used is flame-retardant non-woven, mass area ratio is 35-100g/m
2.
4. produce the method for vacuum heat-insulating plate according to the expanded perlite that utilizes described in claim 1, it is characterized in that, described high resistant air film bag is made up of the overcoat in outside and the sealant compound of inner side.
5. the expanded perlite that utilizes according to claim 4 produces the method for vacuum heat-insulating plate, it is characterized in that: described sealant comprises aluminium foil, polyester film, nylon film, polyethylene film, polyvinyl chloride film, polystyrene film, polyvinylidene chloride, polyvinyl alcohol film, ethene-acetate ethylene copolymer film, ethylene/vinyl alcohol copolymer film, polycarbonate film, polyacrylic more than one are composited; The outermost protective layer of described high resistant air film bag by glass-fiber-fabric, non-woven fabrics, carbon-fiber cloth, basalt fiber cloth, ceramic fiber cloth more than one be composited.
6. produce the method for vacuum heat-insulating plate according to the expanded perlite that utilizes described in claim 1, it is characterized in that: be provided with edge sealing at the two ends of described high resistant air film bag, this edge sealing is located at the relative one side at the two ends of this high resistant air film bag, is provided with the occlusal crib coincide with this edge sealing at the another side relative with this edge sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187116.1A CN102717579B (en) | 2012-06-08 | 2012-06-08 | Method utilizing expanded perlite to produce vacuum insulated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187116.1A CN102717579B (en) | 2012-06-08 | 2012-06-08 | Method utilizing expanded perlite to produce vacuum insulated plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717579A CN102717579A (en) | 2012-10-10 |
| CN102717579B true CN102717579B (en) | 2015-02-04 |
Family
ID=46943514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210187116.1A Active CN102717579B (en) | 2012-06-08 | 2012-06-08 | Method utilizing expanded perlite to produce vacuum insulated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102717579B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090157B (en) * | 2013-02-05 | 2015-08-19 | 山东华德隆建材科技有限公司 | A kind of vacuum heat-insulating plate and preparation method thereof |
| CN103343580A (en) * | 2013-07-11 | 2013-10-09 | 陈秀凯 | Method for manufacturing vacuum heat-insulating plates by utilization of coal ash and rice hull ash |
| CN105333266A (en) * | 2015-12-01 | 2016-02-17 | 太仓清宇特种塑料有限公司 | Thermal insulation composite material |
| CN107056222A (en) * | 2017-06-22 | 2017-08-18 | 合肥易美特建材有限公司 | A kind of manufacture craft of novel environment friendly sound panel |
| CN113858746A (en) * | 2021-09-08 | 2021-12-31 | 深圳市深炜科技有限公司 | Composite board for building and processing technology thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163724Y (en) * | 1993-04-01 | 1994-05-04 | 贾万湘 | Composite artificial sheet |
| CN101691899A (en) * | 2009-10-01 | 2010-04-07 | 福建赛特新材料有限公司 | Composite core material vacuum insulation panel and preparation method thereof |
| CN101725311A (en) * | 2009-11-27 | 2010-06-09 | 浙江邦德光电集团有限公司 | Pearlite fiber composite fire-proof heat insulation board |
-
2012
- 2012-06-08 CN CN201210187116.1A patent/CN102717579B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163724Y (en) * | 1993-04-01 | 1994-05-04 | 贾万湘 | Composite artificial sheet |
| CN101691899A (en) * | 2009-10-01 | 2010-04-07 | 福建赛特新材料有限公司 | Composite core material vacuum insulation panel and preparation method thereof |
| CN101725311A (en) * | 2009-11-27 | 2010-06-09 | 浙江邦德光电集团有限公司 | Pearlite fiber composite fire-proof heat insulation board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102717579A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102717578B (en) | Method utilizing expanded perlite to produce vacuum insulated plate | |
| CN102720922B (en) | Production method of vacuum insulated panel | |
| CN102873959B (en) | Method for producing novel vacuum insulated panel | |
| CN102717579B (en) | Method utilizing expanded perlite to produce vacuum insulated plate | |
| CN104234252B (en) | Modified cement granular polystyrene composite vacuum insulation plate and preparation method thereof | |
| CN104294939B (en) | Inorganic thermal mortar composite vacuum heat insulation board and preparation method thereof | |
| CN102979204B (en) | Low-alkaline adhesive mortar compote vacuum heat insulation board and preparation method thereof | |
| CN107227807A (en) | A kind of phase-change accumulation energy building heat preservation structure | |
| CN102587516B (en) | A kind of construction wall vacuum heat-insulating plate and its preparation method | |
| CN103206027B (en) | A kind of light-weight building vacuum heat-insulation plate | |
| CN104494235B (en) | A kind of vacuum heat-insulating plate and manufacture method thereof | |
| CN102873739B (en) | Improved production method for vacuum insulated panel | |
| CN112050029B (en) | Composite core material and preparation method and application thereof | |
| CN107023087A (en) | A kind of excellent vacuum heat-insulating plate of fire protecting performance and its production method | |
| CN102873966B (en) | Production method of novel vacuum insulated panel | |
| CN106013482A (en) | Preparation method for inorganic compound insulation plate | |
| CN102720921B (en) | Method for producing vacuum heat insulation board from expanded perlite | |
| CN201487482U (en) | Glass fiber reinforced plastic compound vacuum insulated panel | |
| CN107188469A (en) | A kind of fire-resistant waterproof insulation material and preparation method thereof | |
| CN105924120B (en) | A kind of water proof anti-seepage phase-change energy-storage gypsum building block and preparation method thereof | |
| CN203487657U (en) | Composite inorganic heat-preservation board | |
| CN202492938U (en) | External wall vacuum insulation board | |
| CN203131331U (en) | Vacuum heat insulation board | |
| CN104924724A (en) | Manufacturing method of bag-expansion-preventing vacuum insulated panel | |
| CN108203248A (en) | A kind of preparation process of aeroge energy-saving glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI KERUIKE THERMAL INSULATION MATERIAL CO., LTD Free format text: FORMER OWNER: QINGDAO CREEK NEW ENVIRONMENTAL MATERIALS CO., LTD. Effective date: 20141230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Yi Inventor after: Hou Qinpeng Inventor before: Di Chuanwei Inventor before: Li Zhuangxian |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266112 QINGDAO, SHANDONG PROVINCE TO: 241000 WUHU, ANHUI PROVINCE Free format text: CORRECT: INVENTOR; FROM: ZHAI CHUANWEI LI ZHUANGXIAN TO: HE YI HOU QINPENG |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20141230 Address after: 241000 Anhui city of Wuhu province Yijiang high tech Industrial Development Zone South South Road No. 1 Applicant after: Anhui Keruike Thermal Insulation Material Co., Ltd. Address before: 266112 Shandong City, Chengyang District, Qingdao, the streets of the streets of the Wangjiazhuang neighborhood of the community on the north side of the 500 meters Applicant before: Qingdao Creek New Environmental Materials Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180212 Granted publication date: 20150204 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210212 Granted publication date: 20150204 |