CN104180129B - A kind of vacuum heat-insulating plate edge bonding method - Google Patents

A kind of vacuum heat-insulating plate edge bonding method Download PDF

Info

Publication number
CN104180129B
CN104180129B CN201410364050.8A CN201410364050A CN104180129B CN 104180129 B CN104180129 B CN 104180129B CN 201410364050 A CN201410364050 A CN 201410364050A CN 104180129 B CN104180129 B CN 104180129B
Authority
CN
China
Prior art keywords
plate
swingle
push rod
guardrail
vacuum 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.)
Active
Application number
CN201410364050.8A
Other languages
Chinese (zh)
Other versions
CN104180129A (en
Inventor
吴丹淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Kerui new environmental protection materials Group Co. Ltd.
Original Assignee
Qingdao Creek New Environmental Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Creek New Environmental Materials Co Ltd filed Critical Qingdao Creek New Environmental Materials Co Ltd
Publication of CN104180129A publication Critical patent/CN104180129A/en
Application granted granted Critical
Publication of CN104180129B publication Critical patent/CN104180129B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/06Arrangements using an air layer or vacuum
    • F16L59/065Arrangements using an air layer or vacuum using vacuum
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/242Slab shaped vacuum insulation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10Insulation, e.g. vacuum or aerogel insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Building Environments (AREA)

Abstract

A kind of vacuum heat-insulating plate edge bonding method, the method is loaded by the core of vacuum heat-insulating plate in back of the body envelope, and carry out sealing and vacuumizing with this edge sealing equipment.Edge bonding method of the present invention can reduce the gap of wall splicing on vacuum heat-insulating plate, to reduce the impact of heat bridge on vacuum insulation plate heat preserving system performance.

Description

A kind of vacuum heat-insulating plate edge bonding method
Technical field
The present invention relates to a kind of edge bonding method of vacuum heat-insulating plate.
Background technique
Vacuum heat-insulating plate itself has very excellent heat-shielding performance, but in actual applications, due to the heat bridge that the gap between plate and plate is formed, will weaken the thermal property of thermal-protective coating to a certain extent.In order to reduce the impact of heat bridge, the gap of vacuum heat-insulating plate splicing will be reduced as far as possible.The splicing gap of back of the body sealed type vacuum thermal shield is mainly present in left and right sides seal location, so reduce the space shared by seal location, just can reduce the impact of heat bridge on vacuum heat-insulating plate system thermal insulation property.
Summary of the invention
The invention provides a kind of vacuum heat-insulating plate edge bonding method, its main purpose is exactly to reduce the impact of heat bridge on vacuum insulation plate heat preserving system performance.
Technological scheme of the present invention is: be bonded on vacuum heat-insulating plate plate face by folding for sealing gas barrier film, sheet material sealing edge is a plane completely, enables to be close together during wall splicing on sheet material.Edge bonding method of the present invention comprises the following steps:
1) get out back of the body envelope, the core of vacuum heat-insulating plate is loaded in back of the body envelope;
2) by the long edge break of described back of the body envelope to described core, make front (2.) and the back side (3.) form trapezoidal or triangle at two sacks (1.) place of described back of the body envelope;
3) by the back of the body envelope upset 90 ° to core of two sacks (1.) rolled well, make it with to carry on the back front cover vertical;
4) pull out respectively along (5.) under the triangle (4.) two sack folded inside formed, make it the marginal position just arriving described core;
5) sack (1.) seaming machine that wherein side is rolled well in step 4) is sealed, be close to the sealing of described core during sealing, then vacuumize;
6), after evacuated panel being extracted into satisfactory vacuum, sack (1.) the seaming machine sealing rolled well in step 4) by opposite side in vacuum box, finally vacuumizes packaging;
7) described sack Bond is bonded to the back side (3.) of described core, namely obtained final vacuum heat-insulating plate.
Edge sealing equipment provided by the invention is that this equipment comprises worktable, guardrail, dividing plate, entrance, telescopic hook, push rod, swingle, triangular plate, flap and seaming machine in order to realize edge bonding method with machine continization; Described guardrail, dividing plate, entrance, telescopic hook, push rod, swingle, triangular plate, flap and seaming machine are all arranged on described worktable, and two described guardrails are oppositely arranged, and its one end is connected with dividing plate, and the other end forms entrance; Triangular plate is arranged on push rod, and push rod connects swingle, and two groups of push rods, swingle and triangular plates are separately positioned on the outside of the relative guardrail described in two, and are arranged on one end that described guardrail is connected with dividing plate; Flap is arranged on dividing plate place.
Preferably, the surface of described worktable is smooth.
In above-mentioned either a program preferably, the surface of described guardrail is smooth, and the width between two guardrails can regulate.
In above-mentioned either a program preferably, the height of dividing plate can regulate, and envelope is pushed down in effect, occurs the shape needed when sack is triggered.
In above-mentioned either a program preferably, described entrance can be connected with other vacuum heat-insulating plate sealed in unit.
In above-mentioned either a program preferably, described telescopic hook can be up and down.
In above-mentioned either a program preferably, described push rod can move along its axis, and driven rotary bar moves together with triangular plate, and the stroke end of push rod is described guard rail position.
In above-mentioned either a program preferably, described swingle can drive triangular plate to rotate 90 °, and when swingle goes to terminal, triangular plate just can vertically near described guardrail.
In above-mentioned either a program preferably, described triangular plate, is made up of metal or rigid non-metallic material, and along parallel with worktable on it, inner side hypotenuse is 45 °, when with described guardrail near time, triangular plate (8) just arrives inside guardrail.
In above-mentioned either a program preferably, described flap is made up of metal or rigid non-metallic material, and surface is smooth, and digging angle is 90 °, after digging just with guardrail near.
In above-mentioned either a program preferably, the width of described seaming machine meets the needs of product specification.
The edge sealing flow process that described equipment is used for vacuum heat-insulating plate is as follows;
1) adjust the width of described guardrail (2), make it to meet production product specification needs;
2) described equipment is entered carrying on the back the core material of vacuum heat insulation plate sealed from entrance (4);
3) catch on sack (1.) with telescopic hook (5), by sack rearwardly (3.) mention;
4) rotate push rod (6), driven rotary bar (7) and triangular plate (8) are pushed into terminal;
5) swingle (7) half-twist, drives triangular plate (8) extruding sack (1.);
6) turn in upper reprint (9), extruding sack (1.), forms last one flanging;
7) counterrotating push rod (6), driven rotary bar (7) and triangular plate (8) retract initial point;
8) with seaming machine (10) sealing, packaging is completed;
9) last telescopic hook (5), swingle (7), triangular plate (8), upper reprint (9) and seaming machine (10) are all returned to initial position.
The invention has the beneficial effects as follows:
1. heat conductivity of vacuum insulation panel obtained by this method significantly reduces, and is less than 0.008w/m.K, has energy-efficient characteristic; Layer is thin, volume is little, lightweight;
2. the edge bonding method of this vacuum heat-insulating plate adopts equipment of the present invention to carry out, and mechanization degree is high, substantially increases manufacturing efficiency, and enhances the sealing effect of vacuum heat-insulating plate;
3. adopt the vacuum heat-insulating plate that the inventive method is obtained, reduce the splicing gap of wall on vacuum heat-insulating plate, reduce the impact of heat bridge on vacuum insulation plate heat preserving system performance, sheet material is more attractive in appearance simultaneously.
Accompanying drawing explanation
Fig. 1 is the step 1)-2 of edge bonding method of the present invention) design sketch;
Fig. 2 is the design sketch of the step 3) of edge bonding method of the present invention;
Fig. 3 is the design sketch of the step 4 of edge bonding method of the present invention;
Fig. 4 is the step 5)-6 of edge bonding method of the present invention) form the side view of product afterwards;
Fig. 5 is the rear view of the final products that edge bonding method of the present invention obtains;
Fig. 6 is the schematic diagram of edge sealing equipment of the present invention;
Fig. 7 is the step 1)-4 that edge sealing equipment of the present invention carries out edge sealing flow process) in the schematic diagram of this equipment;
Fig. 8 is the schematic diagram that edge sealing equipment of the present invention carries out this equipment in the step 5) of edge sealing flow process;
Fig. 9 is the step 6)-8 that edge sealing equipment of the present invention carries out edge sealing flow process) in the schematic diagram of this equipment.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
See Fig. 1-5, a kind of vacuum heat-insulating plate edge bonding method, it comprises the following steps:
1) get out back of the body envelope, the core of vacuum heat-insulating plate is loaded in back of the body envelope;
2) by the long edge break of described back of the body envelope to described core, make front 2. with the back side 3. two sacks of described back of the body envelope 1. locate formed trapezoidal or triangle;
3) by two sacks rolled well 1. to the back of the body envelope upset 90 ° of core, make it with to carry on the back front cover vertical;
4) triangle two sack folded inside formed is 4. lower to be pulled out respectively along (5.), makes it the marginal position just arriving described core;
5) 1. the sack that wherein side is rolled well in step 4) is sealed with seaming machine, be close to the sealing of described core during sealing, then vacuumize;
6), after evacuated panel being extracted into satisfactory vacuum, 1. the sack rolled well in step 4) by opposite side in vacuum box with seaming machine sealing, finally vacuumizes packaging;
7) 3. described sack Bond is bonded to the back side of described core, namely obtained final vacuum heat-insulating plate.
See Fig. 6, realize the equipment of described vacuum heat-insulating plate edge bonding method, this equipment comprises worktable 1, guardrail 2, dividing plate 3, entrance 4, telescopic hook 5, push rod 6, swingle 7, triangular plate 8, flap 9 and seaming machine 10; Described guardrail 2, dividing plate 3, entrance 4, telescopic hook 5, push rod 6, swingle 7, triangular plate 8, flap 9 and seaming machine 10 are all arranged on described worktable 1, and two described guardrails 2 are oppositely arranged, and its one end is connected with dividing plate 3, and the other end forms entrance 4; Triangular plate 8 is arranged on push rod 6, and push rod 6 connects swingle 7, and two groups of push rods 6, swingle 7 and triangular plates 8 are separately positioned on the outside of the relative guardrail 2 described in two, and is arranged on one end that described guardrail 2 is connected with dividing plate 3; Flap 9 is arranged on dividing plate 3 place.
Wherein, the surface of described worktable 1 is smooth.The surface of described guardrail 2 is smooth, and the width between two guardrails 2 can regulate.The height of dividing plate 3 can regulate, and envelope is pushed down in effect, occurs the shape needed when 1. sack is triggered.Described entrance 4 can be connected with other vacuum heat-insulating plate sealed in unit.Described telescopic hook 5 can be up and down.Described push rod 6 can move along its axis, and driven rotary bar 7 moves together with triangular plate 8, and the stroke end of push rod 6 is described guardrail 2 place.Described swingle 7 can drive triangular plate 8 to rotate 90 °, and when swingle 7 goes to terminal, triangular plate 8 just can vertically near described guardrail 2.Described triangular plate 8 is made up of metal or rigid non-metallic material, and along parallel with worktable 1 on it, inner side hypotenuse is 45 °, when with described guardrail 2 near time, triangular plate 8 just arrives inside guardrail 2.Described flap 9 is made up of metal or rigid non-metallic material, and surface is smooth, and digging angle is 90 °, after digging just with guardrail near.The width of described seaming machine 10 meets the needs of product specification.
See Fig. 7-9, as follows by the edge sealing flow process of equipment to vacuum heat-insulating plate:
1. adjust the width of guardrail 2, make it to meet production product specification needs;
2. enter machine by carrying on the back the panel sealed from entrance 4;
3. catch on sack 1. with telescopic hook 5,3. sack is rearwardly mentioned;
4. rotate push rod 6, driven rotary bar 7 and triangular plate 8 are pushed into terminal;
5. swingle 7 half-twist, drives triangular plate 8 to extrude sack (1.);
6. turn in upper reprint 9,1. extruding sack, forms last one flanging;
7. counterrotating push rod 6, driven rotary bar 7 and triangular plate 8 retract initial point;
8. seal with seaming machine 10, complete packaging;
9. last telescopic hook 5, swingle 7, triangular plate 8, upper reprint 9 and seaming machine 10 are all returned to initial position, as shown in Figure 6;
10. 1. gas barrier film is folding is bonded to the back side 3. by the sack having taken out the sheet material of vacuum to use seaming machine, and final products as shown in Figure 5.
Certainly, above-mentioned edge sealing equipment can as one independently product protect, be not limited to the restriction of edge bonding method.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.

Claims (2)

1. the edge bonding method of a vacuum heat-insulating plate, comprise the equipment of vacuum heat-insulating plate edge sealing, described equipment comprises worktable (1), guardrail (2), dividing plate (3), entrance (4), telescopic hook (5), push rod (6), swingle (7), triangular plate (8), flap (9) and seaming machine (10); Described guardrail (2), dividing plate (3), entrance (4), telescopic hook (5), push rod (6), swingle (7), triangular plate (8), flap (9) and seaming machine (10) are all arranged on described worktable (1), described guardrail is two, two described guardrails (2) are oppositely arranged, its one end is connected with dividing plate (3), and the other end forms entrance (4); Triangular plate (8) is arranged on push rod (6), and push rod (6) connects swingle (7), two groups of push rods (6), swingle (7) and triangular plates (8) are separately positioned on the outside of the relative guardrail (2) described in two, and are arranged on one end that described guardrail (2) is connected with dividing plate (3); Flap (9) is arranged on dividing plate (3) place;
Described method comprises the steps: further
1) adjust the width of described guardrail (2), make it to meet production product specification needs;
2) described equipment is entered carrying on the back the core material of vacuum heat insulation plate sealed from entrance (4);
3) catch on sack (1.) with telescopic hook (5), by sack rearwardly (3.) mention;
4) rotate push rod (6), driven rotary bar (7) and triangular plate (8) are pushed into terminal;
5) swingle (7) half-twist, drives triangular plate (8) extruding sack (1.);
6) turn on flap (9), extruding sack (1.), forms last one flanging;
7) counterrotating push rod (6), driven rotary bar (7) and triangular plate (8) retract initial point;
8) with seaming machine (10) sealing, packaging is completed;
9) last telescopic hook (5), swingle (7), triangular plate (8), flap (9) and seaming machine (10) are all returned to initial position.
2. method according to claim 1, is characterized in that the surface of described worktable (1) is smooth.
CN201410364050.8A 2014-01-23 2014-01-23 A kind of vacuum heat-insulating plate edge bonding method Active CN104180129B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410031624.XA CN103711213B (en) 2014-01-23 2014-01-23 Edge banding method and edge banding equipment for vacuum insulated panels

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410031624.XA Division CN103711213B (en) 2014-01-23 2014-01-23 Edge banding method and edge banding equipment for vacuum insulated panels

Publications (2)

Publication Number Publication Date
CN104180129A CN104180129A (en) 2014-12-03
CN104180129B true CN104180129B (en) 2016-04-27

Family

ID=50404529

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201410031624.XA Active CN103711213B (en) 2014-01-23 2014-01-23 Edge banding method and edge banding equipment for vacuum insulated panels
CN201410364050.8A Active CN104180129B (en) 2014-01-23 2014-01-23 A kind of vacuum heat-insulating plate edge bonding method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201410031624.XA Active CN103711213B (en) 2014-01-23 2014-01-23 Edge banding method and edge banding equipment for vacuum insulated panels

Country Status (1)

Country Link
CN (2) CN103711213B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104264846B (en) * 2014-08-28 2016-09-14 陈秀凯 A kind of vacuum heat-insulating plate Multilayer stacking type vacuum forming cabin and forming method thereof
CN105526467B (en) * 2014-09-29 2018-08-31 福建赛特新材股份有限公司 A kind of packaging method and packaging system of vacuum heat-insulating plate
CN106195530B (en) * 2016-07-14 2018-01-16 中亨新型材料科技有限公司 A kind of M type method for packing of vacuum heat-insulating plate
CN106122685B (en) * 2016-08-17 2018-04-06 青岛奕辰新能源有限公司 Vacuum heat-insulation plate automatic edge sealing device and method
CN112722407A (en) * 2020-12-18 2021-04-30 四川迈科隆真空新材料有限公司 Edge folding method for vacuum insulation panel
CN114148001A (en) * 2021-10-22 2022-03-08 福建建壹真空科技有限公司 Production method and production device of vacuum heat insulation plate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963267A (en) * 2010-10-09 2011-02-02 上海海事大学 Air insulating structure of vacuum insulation panel and packaging method thereof
WO2013122289A1 (en) * 2012-02-14 2013-08-22 오씨아이 주식회사 Method for packing vacuum insulation panel packed with airtight foil
CN203363541U (en) * 2013-07-23 2013-12-25 常州山由帝武节能新材料制造有限公司 Vacuum insulation board

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1177879B1 (en) * 2000-08-03 2009-04-01 va-Q-tec AG Thermal insulating body, foil-wrapped under vacuum, and production process therefor
CN102954315B (en) * 2012-10-30 2014-07-16 安徽科瑞克保温材料有限公司 Production device of back-seal vacuum heat insulation plate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963267A (en) * 2010-10-09 2011-02-02 上海海事大学 Air insulating structure of vacuum insulation panel and packaging method thereof
WO2013122289A1 (en) * 2012-02-14 2013-08-22 오씨아이 주식회사 Method for packing vacuum insulation panel packed with airtight foil
CN203363541U (en) * 2013-07-23 2013-12-25 常州山由帝武节能新材料制造有限公司 Vacuum insulation board

Also Published As

Publication number Publication date
CN103711213B (en) 2014-09-10
CN104180129A (en) 2014-12-03
CN103711213A (en) 2014-04-09

Similar Documents

Publication Publication Date Title
CN104180129B (en) A kind of vacuum heat-insulating plate edge bonding method
CN108163255A (en) The vacuum sealing and apparatus for shaping of a kind of tea packaging machine
CN102494226A (en) Vacuum insulation panel with embedded parts and preparation method for vacuum heat insulation plate
CN104648721A (en) Operation mechanical arm for folding edges and corners of packaging bags and operation method of operation mechanical arm
CN203237413U (en) Bag-making former and packaging machine
CN203794608U (en) Fully-automatic ampoule packaging machine
CN105480466A (en) Vacuumizing heat sealing mechanism
CN204021337U (en) A kind of polygon sealer mechanism
CN105857740A (en) Foxing placing device of ceramic tile packaging equipment
CN204096168U (en) Film corner cut wrapping machine
CN203612275U (en) Novel vacuum packaging machine
CN105564705A (en) Automatic packaging equipment
CN206307434U (en) A kind of layer-stepping vacuum explosive box
CN206015926U (en) Concavo-convex storehouse plate
CN205076160U (en) Waterproof and crashproof packing carton
CN105271681A (en) Production method of super-long and super-thick glass
CN107745838A (en) Ceramic tile automatic packaging machine and its packing method
CN106891537A (en) A kind of aluminum film bonding machine
CN105936583A (en) Integral arc-shaped elevator glass door molding device, and molding method adopting device
CN207482301U (en) Ceramic tile wrap angle feeding structure
CN205554714U (en) Interim packing plant of fruit vegetables
CN106005516A (en) Safety automatic cover folding carton sealing machine
CN205131754U (en) Box -packed product vanning device
CN203549280U (en) Broadside sealing vacuum thermal insulation plate
CN206485600U (en) For fully-automatic thermal-formation vacuum packaging machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20160317

Address after: 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 after: Qingdao Creek New Environmental Materials Co., Ltd.

Address before: 266000 Shandong city of Qingdao province Minjiang City Road No. 42

Applicant before: Hou Qinpeng

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 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

Patentee after: Qingdao Kerui new environmental protection materials Group 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

Patentee before: Qingdao Creek New Environmental Materials Co., Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Edge banding method and edge banding equipment for vacuum insulated panels

Effective date of registration: 20191217

Granted publication date: 20160427

Pledgee: Qingdao Datong Huixin Private Capital Management Co., Ltd

Pledgor: Qingdao Kerui new environmental protection materials Group Co. Ltd.

Registration number: Y2019370010045

PE01 Entry into force of the registration of the contract for pledge of patent right