CN105500798A - Enhanced multilayer-structure composite magnesium silicate insulation board - Google Patents

Enhanced multilayer-structure composite magnesium silicate insulation board Download PDF

Info

Publication number
CN105500798A
CN105500798A CN201511006613.7A CN201511006613A CN105500798A CN 105500798 A CN105500798 A CN 105500798A CN 201511006613 A CN201511006613 A CN 201511006613A CN 105500798 A CN105500798 A CN 105500798A
Authority
CN
China
Prior art keywords
layer
magnesium silicate
polyurethane
clathrum
mucigel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201511006613.7A
Other languages
Chinese (zh)
Inventor
刘露
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.)
Taicang Hongshan Environmental Protection Technology Co Ltd
Original Assignee
Taicang Hongshan Environmental Protection Technology 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 Taicang Hongshan Environmental Protection Technology Co Ltd filed Critical Taicang Hongshan Environmental Protection Technology Co Ltd
Priority to CN201511006613.7A priority Critical patent/CN105500798A/en
Publication of CN105500798A publication Critical patent/CN105500798A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/002Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554Wear resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof

Landscapes

  • Laminated Bodies (AREA)

Abstract

The invention belongs to the technical field of application of environment-friendly boards, and particular discloses an enhanced multilayer-structure composite magnesium silicate insulation board. The enhanced multilayer-structure composite magnesium silicate heat-insulating board consists of a first polyurethane layer, a second polyurethane layer, and a multilayer filling layer arranged between the first polyurethane layer the second polyurethane layer. The enhanced multilayer-structure composite magnesium silicate insulation board has the beneficial effects that 1, a reasonably-designed multilayer structure is wear-resistant, high temperature-resistant and corrosion-resistant, and has high deformation resistance, high plasticity, stability, enclosing performance, integrity and environmental friendliness; 2, a dispersing agent, a bonding agent, a permeating agent and a defoaming agent are added into refractory high-temperature materials such as a magnesium silicate layer and a sepiolite layer, so that the product has the advantages of flexible quality, low density, small heat conduction coefficient, high waterproofness (hydrophobic), high acidity and alkali resistance, high use temperature, freeness from toxicity, corrosion and pollution, and easiness and convenience in construction; 3, a grid layer is provided, so that the toughness and carrying performance of the whole structure are enhanced effectively.

Description

A kind of compound magnesium silicate warming plate of enhancement mode sandwich construction
Technical field
The invention belongs to environment-friendly sheet applied technical field, be specifically related to a kind of compound magnesium silicate warming plate of enhancement mode sandwich construction, its sandwich construction formed is wear-resisting, high temperature resistant and corrode, and has stronger deformation resistance simultaneously.
Background technology
Composite plate is divided into by making the unusual of material, composite metal plate, wood composite board, color-steel composite board and rock wool-steel plywood etc., and it is the building material be made up of two or more composition material respectively with different physics or chemical characteristic.
In the finished product structure of composite, the usual each self-sustaining of other composition material individual separately, and play a role separately, because composite plate can be firmer, gentlier and/or more cheap compared with traditional integral material or homogeneous material, so composite plate becomes attractive to building industry.Such as, the composite board (compound) of composite interlayer structure plate or sandwich has compared with light weight, possesses compared with high bending stiffness and have lower overall mass density, but, in order to lower cost, faster speed, more superior environment temperature comfort level, and better structural intergrity constructs environment protection architecture system, modern architecture industry is still found constantly has higher intensity, better heat insulation capacity and lighter construction material.
Therefore, based on the problems referred to above, the invention provides a kind of compound magnesium silicate warming plate of enhancement mode sandwich construction.
Summary of the invention
Goal of the invention: the compound magnesium silicate warming plate that the object of this invention is to provide a kind of enhancement mode sandwich construction, its multi-layer structure design is reasonable, and sandwich construction Wear-resistant, high-temperature resistant, has stronger deformation resistance simultaneously and appearance is smooth, attractive in appearance.
Technical scheme: the compound magnesium silicate warming plate that the invention provides a kind of enhancement mode sandwich construction, by the first layer of polyurethane, the second layer of polyurethane, and is arranged on the multilayer packed layer composition in the middle of the first layer of polyurethane, the second layer of polyurethane; Described multilayer packed layer, comprises clathrum, magnesium silicate layer, sepiolite layer and mucigel, and wherein, the two sides of clathrum connects the first layer of polyurethane, magnesium silicate layer respectively, and the two sides of mucigel connects the second layer of polyurethane, sepiolite layer respectively; Described first layer of polyurethane, the second layer of polyurethane, clathrum, magnesium silicate layer, sepiolite layer are identical with the thickness of mucigel and integral slab thickness that is that form is 30mm-100mm.
The technical program, the thickness of described first layer of polyurethane, the second layer of polyurethane, clathrum is identical; The thickness of described magnesium silicate layer, sepiolite layer, mucigel is identical.
The technical program, the thickness of described first layer of polyurethane, the second layer of polyurethane, clathrum is greater than the thickness of magnesium silicate layer, sepiolite layer, mucigel respectively.
The technical program, the integral slab structural thickness that described first layer of polyurethane, the second layer of polyurethane, clathrum, magnesium silicate layer, sepiolite layer and mucigel are formed is 40mm-80mm.
The technical program, the integral slab structural thickness that described first layer of polyurethane, the second layer of polyurethane, clathrum, magnesium silicate layer, sepiolite layer and mucigel are formed is 50mm-70mm.
The technical program, described mucigel respectively by dispersant, binding agent, bleeding agent, defoamer one or more make.
The technical program, described clathrum is oblique net form wire netting.
Compared with prior art, the beneficial effect of the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction of the present invention is: 1, the sandwich construction of appropriate design is wear-resisting, high temperature resistant, corrosion-resistant and have stronger deformation resistance, simultaneously plasticity, stability, by force closing property, good integrity, environmental protection; 2, the fire-resistant high-temperature material such as magnesium silicate layer, sepiolite layer adds the composite manufacturings such as dispersant, binding agent, bleeding agent and defoamer and forms, this product quality is soft, density is low, thermal conductivity factor is little, water resistance good (hydrophobic type), acid-proof alkaline is good, serviceability temperature is high, nontoxic, corrosion-free, pollution-free, easy construction; 3, clathrum, the effective integrally-built ductile strength and can bearing capacity of increasing.The present invention is reasonable in design, easily promotes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction of the embodiment of the present invention one;
Fig. 2 is the structural representation of the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction of the embodiment of the present invention two;
Fig. 3 is the structural representation of the clathrum of the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction of the present invention;
Wherein, in figure, sequence number mark is as follows: 1-first layer of polyurethane, 2-second layer of polyurethane, 3-clathrum, 4-magnesium silicate layer, 5-sepiolite layer, 6-mucigel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
Embodiment one
The compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction as shown in figures 1 and 3, by the first layer of polyurethane 1, second layer of polyurethane 2, and is arranged on the multilayer packed layer composition in the middle of the first layer of polyurethane 1, second layer of polyurethane 2; Multilayer packed layer, comprises clathrum 3, magnesium silicate layer 4, sepiolite layer 5 and mucigel 6, and wherein, the two sides of clathrum 3 connects the first layer of polyurethane 1, magnesium silicate layer 4 respectively, and the two sides of mucigel 6 connects the second layer of polyurethane 2, sepiolite layer 5 respectively.
Preferred further, the first layer of polyurethane 1, second layer of polyurethane 2, clathrum 3, magnesium silicate layer 4, sepiolite layer 5 are identical with the thickness of mucigel 6 and integral slab thickness that is that form is 30mm-100mm; And mucigel 6 respectively by dispersant, binding agent, bleeding agent, defoamer one or more make; And clathrum 3 is oblique net form wire netting (strengthening toughness and the bearing strength of composite plate), its multi-layer compound structure designs, and effectively improve integrally-built heat-proof quality and wearability, its toughness is strong and reusable.
Embodiment two
The compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction as shown in Figures 2 and 3, by the first layer of polyurethane 1, second layer of polyurethane 2, and is arranged on the multilayer packed layer composition in the middle of the first layer of polyurethane 1, second layer of polyurethane 2; Multilayer packed layer, comprises clathrum 3, magnesium silicate layer 4, sepiolite layer 5 and mucigel 6, and wherein, the two sides of clathrum 3 connects the first layer of polyurethane 1, magnesium silicate layer 4 respectively, and the two sides of mucigel 6 connects the second layer of polyurethane 2, sepiolite layer 5 respectively.
Preferred further, the thickness of the first layer of polyurethane 1, second layer of polyurethane 2, clathrum 3 is identical, and the thickness of magnesium silicate layer 4, sepiolite layer 5, mucigel 6 is identical; And first layer of polyurethane 1, second layer of polyurethane 2, clathrum 3 thickness be greater than the thickness of magnesium silicate layer 4, sepiolite layer 5, mucigel 6 respectively; And the integral slab structural thickness that first layer of polyurethane 1, second layer of polyurethane 2, clathrum 3, magnesium silicate layer 4, sepiolite layer 5 and mucigel 6 are formed is 40mm-80mm; And mucigel 6 respectively by dispersant, binding agent, bleeding agent, defoamer one or more make; And clathrum 3 is oblique net form wire netting (strengthening toughness and the bearing strength of composite plate), its multi-layer compound structure designs, and effectively improve integrally-built heat-proof quality and wearability, its toughness is strong and reusable.
Wherein, the first layer of polyurethane 1 in embodiment one and embodiment two, second layer of polyurethane 2, clathrum 3, magnesium silicate layer 4, the integral slab structural thickness that sepiolite layer 5 and mucigel 6 are formed is 60mm, it has good heat insulation, Wear-resistant, high-temperature resistant, static electricity resistance and deformation resistance, wherein, the composite plate thermal conductivity factor of this structure is 0.036W/m.K (18), serviceability temperature is subzero 10-700 DEG C, density is 25-55Kg/m3, fire protecting performance is A level, elastic recovery rate is 98%, product specification is 1000*500, thermal conductivity factor is 0.028-0.045, tensile strength is 0.8-1KG, within the scope of serviceability temperature, can Long-Time Service, not easily aging, never degenerate, nonpoisonous and tasteless, heat-insulating property does not subtract for a long time, have the light thermal conductivity factor of body little, heat insulation, every features such as cold, shockproof, sound-absorbings, be widely used in the industries such as metallurgy, chemical industry, oil, boats and ships, weaving, medicine, traffic, thermoelectricity, building, compared with other insulation material, have body light, easy construction, can cut randomly, according to the holder of type bag, free from environmental pollution, not chafe, the feature such as to construct lossless.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improvement also should be considered as protection scope of the present invention.

Claims (7)

1. a compound magnesium silicate warming plate for enhancement mode sandwich construction, is characterized in that: by the first layer of polyurethane (1),
Second layer of polyurethane (2), and be arranged on the multilayer packed layer composition in the middle of the first layer of polyurethane (1), the second layer of polyurethane (2); Described multilayer packed layer, comprise clathrum (3), magnesium silicate layer (4), sepiolite layer (5) and mucigel (6), wherein, the two sides of clathrum (3) connects the first layer of polyurethane (1), magnesium silicate layer (4) respectively, and the two sides of mucigel (6) connects the second layer of polyurethane (2), sepiolite layer (5) respectively; Described first layer of polyurethane (1), the second layer of polyurethane (2), clathrum (3), magnesium silicate layer (4), sepiolite layer (5) are identical with the thickness of mucigel (6) and integral slab thickness that is that form is 30mm-100mm.
2. the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction according to claim 1, is characterized in that: the thickness of described first layer of polyurethane (1), the second layer of polyurethane (2), clathrum (3) is identical; The thickness of described magnesium silicate layer (4), sepiolite layer (5), mucigel (6) is identical.
3. the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction according to claim 2, is characterized in that: the thickness of described first layer of polyurethane (1), the second layer of polyurethane (2), clathrum (3) is greater than the thickness of magnesium silicate layer (4), sepiolite layer (5), mucigel (6) respectively.
4. the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction according to claim 3, is characterized in that: the integral slab structural thickness that described first layer of polyurethane (1), the second layer of polyurethane (2), clathrum (3), magnesium silicate layer (4), sepiolite layer (5) and mucigel (6) are formed is 40mm-80mm.
5. the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction according to claim 1 or 4, is characterized in that: the integral slab structural thickness that described first layer of polyurethane (1), the second layer of polyurethane (2), clathrum (3), magnesium silicate layer (4), sepiolite layer (5) and mucigel (6) are formed is 50mm-70mm.
6. the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction according to claim 5, is characterized in that: described mucigel (6) respectively by dispersant, binding agent, bleeding agent, defoamer one or more make.
7. the compound magnesium silicate warming plate of a kind of enhancement mode sandwich construction according to claim 5, is characterized in that: described clathrum (3) is oblique net form wire netting.
CN201511006613.7A 2015-12-29 2015-12-29 Enhanced multilayer-structure composite magnesium silicate insulation board Pending CN105500798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511006613.7A CN105500798A (en) 2015-12-29 2015-12-29 Enhanced multilayer-structure composite magnesium silicate insulation board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511006613.7A CN105500798A (en) 2015-12-29 2015-12-29 Enhanced multilayer-structure composite magnesium silicate insulation board

Publications (1)

Publication Number Publication Date
CN105500798A true CN105500798A (en) 2016-04-20

Family

ID=55709274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201511006613.7A Pending CN105500798A (en) 2015-12-29 2015-12-29 Enhanced multilayer-structure composite magnesium silicate insulation board

Country Status (1)

Country Link
CN (1) CN105500798A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02169234A (en) * 1988-12-22 1990-06-29 Ig Tech Res Inc Fireproof heat insulating panel
CN2466214Y (en) * 2001-02-20 2001-12-19 淄博市临淄镭射技术研究所 High-efficiency sound-absorbing thermal insulation sections
JP2003293483A (en) * 2002-03-29 2003-10-15 C I Kasei Co Ltd Fireproof tape, and fireproof construction of through hole of fire protecting partition wall using the fireproof tape
CN201151698Y (en) * 2007-10-19 2008-11-19 吴著勇 Pearl stone drying plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02169234A (en) * 1988-12-22 1990-06-29 Ig Tech Res Inc Fireproof heat insulating panel
CN2466214Y (en) * 2001-02-20 2001-12-19 淄博市临淄镭射技术研究所 High-efficiency sound-absorbing thermal insulation sections
JP2003293483A (en) * 2002-03-29 2003-10-15 C I Kasei Co Ltd Fireproof tape, and fireproof construction of through hole of fire protecting partition wall using the fireproof tape
CN201151698Y (en) * 2007-10-19 2008-11-19 吴著勇 Pearl stone drying plate

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
徐峰,张雪芹,华七三: "《建筑保温隔热材料与应用》", 31 July 2007, 北京:中国建筑工业出版社 *
李湘洲: "《新型建筑节能材料的选用与施工》", 31 January 2012, 北京:机械工业出版社 *

Similar Documents

Publication Publication Date Title
CN105500798A (en) Enhanced multilayer-structure composite magnesium silicate insulation board
CN105544750A (en) Composite magnesium silicate insulation board provided with multi-layer structure
CN105437706A (en) Thermal insulation type aluminum silicate composite plate adopting multilayer structure
CN105538861A (en) Compound magnesium silicate thermal insulation board with double-layer metal grid structure
CN105569199A (en) Fireproof heat-preservation composite environment-friendly plate with double-layer metal grid
CN203742011U (en) Light composite insulation board
CN208329179U (en) A kind of prefabricated assembled slab-wall structure applied to subway equipment management room area
CN105544751A (en) Reinforced multi-layer fire-proof heat-preservation composite environment-friendly board
CN105604275A (en) Multi-layer fireproof heat-preservation composite environment-friendly plate
CN105479858B (en) Enhanced heat-preservation, fireproof and sound-insulation composite environment-friendly plate with multilayer structure
CN201973995U (en) Door body of refrigerator freezing chamber
CN205990695U (en) A kind of novel sandwich thermal insulation external wall panel tension member system
CN102912874A (en) Composite insulation board for external walls of buildings
CN206971435U (en) A kind of vertical hair rock wool polyurethane composite heat-conservation board
CN105599393A (en) Heat insulation, fireproof and sound isolation composite environment-friendly plate with multilayer structure
CN202347868U (en) Full-bridge-cutoff cantilevered balcony
CN206487008U (en) A kind of fixed wall
CN205688600U (en) Organic material composite extrusion warming plate
CN205688603U (en) A kind of composite insulation boards
CN105437652A (en) Composite board adopting double-layer fireproof, thermal insulation and sound insulation structure
CN204899001U (en) Novel building energy conservation brick
CN111270810A (en) High heat-proof performance wallboard with building solid waste recycled aggregate as aggregate
CN206000039U (en) A kind of novel all-in-one composite insulation boards
CN103692715A (en) Building composite board
CN201738107U (en) Multidimensional fabric

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160420

RJ01 Rejection of invention patent application after publication