CN115256565A - Anti-deformation aldehyde-free laminated veneer lumber - Google Patents

Anti-deformation aldehyde-free laminated veneer lumber Download PDF

Info

Publication number
CN115256565A
CN115256565A CN202210980216.3A CN202210980216A CN115256565A CN 115256565 A CN115256565 A CN 115256565A CN 202210980216 A CN202210980216 A CN 202210980216A CN 115256565 A CN115256565 A CN 115256565A
Authority
CN
China
Prior art keywords
layer
veneer lumber
laminated veneer
fixed
side wall
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.)
Granted
Application number
CN202210980216.3A
Other languages
Chinese (zh)
Other versions
CN115256565B (en
Inventor
那斌
陈语唐
任梓瑞
郭晓磊
丁建文
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.)
Nanjing Forestry University
Original Assignee
Nanjing Forestry University
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 Nanjing Forestry University filed Critical Nanjing Forestry University
Priority to CN202210980216.3A priority Critical patent/CN115256565B/en
Publication of CN115256565A publication Critical patent/CN115256565A/en
Application granted granted Critical
Publication of CN115256565B publication Critical patent/CN115256565B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/08—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica comprising asbestos
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

Abstract

The invention discloses an anti-deformation aldehyde-free laminated veneer lumber in the technical field of household timber, which comprises laminated veneer lumber units and a waterproof base layer, wherein the middle of the top of the outer side wall of each laminated veneer lumber unit is provided with an inserting groove.

Description

Anti-deformation aldehyde-free laminated veneer lumber
Technical Field
The invention relates to the technical field of household wood, in particular to an anti-deformation aldehyde-free laminated veneer lumber.
Background
The laminated veneer lumber is a novel engineering structural material formed by gluing, assembling along grains and pressing rotary-cut wood veneers, is favored by the market due to the advantages of stable performance, high strength, easy processing, capability of replacing large-diameter solid wood sawn timber and the like, and comprises two types, namely a laminated veneer lumber and a (thick) laminated veneer lumber. The width of the laminated veneer board is far larger than the thickness, the laminated veneer board is commonly used as a carriage board, the thickness of a (thick) laminated veneer board is generally larger than 30mm, and the laminated veneer board is commonly used as a beam or a column.
In the prior inventions of this type, there are at least the following disadvantages: the currently used laminated veneer lumber has low strength, is easy to crack, has poor flame retardance, and is easy to cause safety accidents.
Disclosure of Invention
The invention mainly aims to provide an anti-deformation aldehyde-free laminated veneer lumber which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a shape of preapring for an unfavorable turn of events does not have aldehyde laminated veneer lumber, includes laminated veneer lumber unit and waterproof basic unit, the grafting recess has been seted up in the middle of the top of the lateral wall of laminated veneer lumber unit, the bottom fixed equipment of the lateral wall of laminated veneer lumber unit has the grafting sand grip, just grafting recess and grafting sand grip looks adaptation, the splice groove has been seted up along vertical direction to the preceding lateral wall of the lateral wall of laminated veneer lumber unit, the back lateral wall of the lateral wall of laminated veneer lumber unit is along vertical direction fixed equipment has the concatenation sand grip, just concatenation sand grip and splice groove looks adaptation.
Preferably, the right side wall of the inner cavity of the laminated veneer lumber unit is fixedly provided with a waterproof base layer, the bottom of the splicing groove is embedded into the outer side wall of the laminated veneer lumber unit, and the top of the splicing convex strip is embedded into the outer side wall of the laminated veneer lumber unit.
Preferably, the fixed adhesive material layer that is equipped with of left side wall of waterproof basic unit, the fixed glass fiber net check cloth layer that is equipped with of left side wall of adhesive material layer, just the inside even fixed polyethylene heat preservation that is equipped with on glass fiber net check cloth layer, the fixed heat insulation rock wool stick that is equipped with in the middle of the inside of polyethylene heat preservation, just even fixed the reinforcing bar silk that is equipped with in glass fiber net check cloth layer reinforcing bar in the polyethylene heat preservation.
Preferably, the left side wall of glass fiber net check cloth layer is fixed and is equipped with fire-retardant asbestos layer, the left side wall of fire-retardant asbestos layer is fixed and is equipped with the wearing layer, the left side wall of wearing layer is fixed and is equipped with the polyurethane inoxidizing coating.
Preferably, the reinforcing bar is evenly arranged in the polyethylene heat-insulating layer, and the two ends of the reinforcing bar are respectively fixed on the left side wall and the right side wall of the inner cavity of the glass fiber gridding cloth layer.
Preferably, the polyethylene heat-insulating layer and the glass fiber mesh cloth layer are arranged in parallel, and the length and the width of the polyethylene heat-insulating layer and the glass fiber mesh cloth layer are the same.
Preferably, both sides have all been seted up spacing bolt and have been connect the hole around the grafting recess, both sides are all fixed around the grafting sand grip be equipped with fixed spacing bolt, just fixed spacing bolt connects hole looks adaptation with spacing bolt, just the inner chamber of grafting sand grip and the lateral wall that is located fixed spacing bolt are fixed to be equipped with automatic re-setting spring.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has reasonable design, two groups of laminated veneer lumber units which are adjacent up and down are assembled through the splicing grooves and the splicing convex strips, and two groups of laminated veneer lumber units which are adjacent left and right are assembled through the splicing grooves and the splicing convex strips, so that the assembly strength between every two groups of laminated veneer lumber units can be enhanced.
2. According to the invention, the waterproof base layer arranged inside can effectively prevent water, meanwhile, the heat preservation effect of the laminated veneer lumber is enhanced by utilizing the polyethylene heat preservation layer and the heat insulation rock wool rod, the firmness degree of the laminated veneer lumber is further improved by matching the glass fiber gridding cloth layer and the reinforcing bars of the reinforcing steel wires, the wear-resisting layer can improve the wear-resisting property of the laminated veneer lumber, the service life of the laminated veneer lumber is prolonged, in order to improve the connection stability when the veneers are connected, the fixed limit bolt and the limit bolt connecting hole are locked to be more stable, and meanwhile, the automatic reset spring can automatically reset and lock after being plugged.
Drawings
FIG. 1 is an overall schematic view of a deformation-preventing aldehyde-free laminated veneer lumber according to the present invention;
FIG. 2 is a schematic bottom view of an anti-deformation aldehyde-free laminated veneer lumber of the present invention;
FIG. 3 is a longitudinal sectional view of an anti-deformation aldehyde-free laminated veneer lumber according to the present invention;
FIG. 4 is a transverse cross-sectional view of a deformation preventing formaldehyde-free laminated veneer lumber according to the present invention;
FIG. 5 is an enlarged detail view of an anti-deformation aldehyde-free laminated veneer lumber according to the present invention;
fig. 6 is a detailed illustration of the bolt resetting of the deformation-preventing laminated veneer lumber of the invention.
In the figure: 1. a veneer laminated unit; 2. splicing grooves; 3. inserting grooves; 4. splicing the convex strips; 5. inserting convex strips; 6. a waterproof base layer; 7. a layer of adhesive material; 8. a fiberglass mesh fabric layer; 9. a polyethylene heat-insulating layer; 10. reinforcing steel bar wire reinforcing bars; 11. a heat insulating rock wool rod; 12. a flame retardant asbestos layer; 13. a wear layer; 14. a polyurethane protective layer; 301. a limiting bolt is connected with the hole; 501. fixing a limit bolt; 502. and an automatic return spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a shape of preapring for an unfavorable turn of events does not have aldehyde laminated veneer lumber, including laminated veneer lumber unit 1 and waterproof basic unit 6, grafting recess 3 has been seted up in the middle of the top of laminated veneer lumber unit 1's lateral wall, the bottom fixed mounting of laminated veneer lumber unit 1's lateral wall has grafting sand grip 5, and grafting recess 3 and 5 looks adaptations of grafting sand grip, splice groove 2 has been seted up along vertical direction to the preceding lateral wall of laminated veneer lumber unit 1's lateral wall, the back lateral wall of laminated veneer lumber unit 1's lateral wall is along vertical direction fixed mounting have concatenation sand grip 4, and concatenation sand grip 4 and splice groove 2 looks adaptations.
In this embodiment, the right side wall of the inner chamber of laminated veneer lumber unit 1 is fixed with waterproof basic unit 6, and the bottom of splice groove 2 imbeds the lateral wall of laminated veneer lumber unit 1, the top of grafting sand grip 5 imbeds the lateral wall of laminated veneer lumber unit 1, the left side wall of waterproof basic unit 6 is fixed with adhesive material layer 7, the left side wall of adhesive material layer 7 is fixed with glass fiber net check cloth layer 8, and the inside even fixed mounting of glass fiber net check cloth layer 8 has polyethylene heat preservation 9, the inside middle fixed mounting of polyethylene heat preservation 9 has heat insulating rock wool stick 11, and even fixed mounting has the reinforcing bar silk that sets up at glass fiber net check cloth layer 8 inside reinforcing bar 10 in the polyethylene heat preservation 9, assemble through grafting recess 3 and grafting sand grip 5 between the two sets of laminated veneer lumber units 1 adjacent from top to bottom, and assemble through splice groove 2 and concatenation sand grip 4 between the two sets of laminated veneer lumber unit adjacent about and, can strengthen the assembly strength between a set of laminated veneer lumber unit two liang like this.
In this embodiment, the left side wall of glass fiber mesh layer 8 is fixedly equipped with fire-retardant asbestos layer 12, the left side wall of fire-retardant asbestos layer 12 is fixedly equipped with wearing layer 13, the left side wall of wearing layer 13 is fixedly equipped with polyurethane inoxidizing coating 14, reinforcing bar silk reinforcement strip 10 evenly sets up in the inside of polyethylene heat preservation layer 9, and the both ends of reinforcing bar silk reinforcement strip 10 are fixed respectively at the left side wall and the right side wall of the 8 inner chambers of glass fiber mesh layer, polyethylene heat preservation layer 9 and glass fiber mesh layer 8 are parallel arrangement, and the length and the width size of polyethylene heat preservation layer 9 and glass fiber mesh layer 8 are the same, spacing bolt jack 301 has all been seted up to both sides around grafting recess 3, both sides around grafting sand grip 5 all are fixedly equipped with fixed spacing bolt 501, and fixed spacing bolt 501 and spacing bolt jack 301 looks adaptation, and the inner chamber of grafting sand grip 5 and the lateral wall that is located fixed spacing bolt 501 is fixedly equipped with automatic return spring 502, the waterproof base 6 that inside was equipped with can be effectively waterproof, utilize polyethylene heat preservation layer 9 and thermal-insulated bar 11 to increase the effect of veneer layer, and glass fiber mesh layer 8 and the veneer layer's self-locking bolt jack 301, and the stability of veneer layer can be improved simultaneously, the veneer layer is in order that the stability of the self-locking bolt increases the veneer layer of the self-locking jack and the veneer connection of the veneer, the veneer layer of the veneer layer, the veneer layer can be more stable, the veneer connection of the veneer layer when the veneer is more stable, the veneer layer is more stable, the veneer layer of the veneer is more stable veneer is equipped with the veneer, the veneer layer.
It should be noted that the invention is an anti-deformation aldehyde-free laminated veneer lumber, two groups of laminated veneer lumber units 1 adjacent to each other from top to bottom are assembled through an inserting groove 3 and an inserting convex strip 5, two groups of laminated veneer lumber units 1 adjacent to left and right are assembled through an inserting groove 2 and an inserting convex strip 4, so that the assembling strength between every two groups of laminated veneer lumber units can be enhanced, a waterproof base layer 6 arranged inside can effectively prevent water, meanwhile, a polyethylene heat-insulating layer 9 and a heat-insulating rock wool rod 11 are utilized to increase the heat-insulating effect of the laminated veneer lumber, and a glass fiber mesh cloth layer 8 is matched with a reinforcing bar 10 of reinforcing steel wires, so that the firmness of the laminated veneer lumber is further improved, a wear-resistant layer 13 can improve the wear-resistant performance of the laminated veneer lumber, the service life of the laminated veneer lumber is prolonged, and when the veneers are connected, in order to improve the connection stability, a fixed limit bolt 501 and a limit bolt hole 301 are locked to be more stably, and an automatic reset spring 502 can be automatically reset and locked after inserting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a shape of preapring for an unfavorable turn of events does not have aldehyde laminated veneer lumber, includes laminated veneer lumber unit (1) and waterproof basic unit (6), its characterized in that: the utility model discloses a veneer layer laminated wood unit, including veneer layer laminated wood unit (1), splicing groove (2) have been seted up along vertical direction to the preceding lateral wall of the lateral wall of veneer layer laminated wood unit (1), just grafting groove (3) and grafting sand grip (5) looks adaptation have been seted up in the middle of the top of the lateral wall of veneer layer laminated wood unit (1), the bottom fixed assembly of the lateral wall of veneer layer laminated wood unit (1) has splicing groove (5), just the back lateral wall of the lateral wall of veneer layer laminated wood unit (1) has splicing sand grip (4) along vertical direction fixed assembly, just splicing sand grip (4) and splicing groove (2) looks adaptation.
2. The deformation-preventing aldehyde-free laminated veneer lumber according to claim 1, wherein: the right side wall of the inner cavity of the laminated veneer lumber unit (1) is fixedly provided with a waterproof base layer (6), the bottom of the splicing groove (2) is embedded into the outer side wall of the laminated veneer lumber unit (1), and the top of the splicing convex strip (5) is embedded into the outer side wall of the laminated veneer lumber unit (1).
3. The deformation-preventing aldehyde-free laminated veneer lumber according to claim 1, wherein: the left side wall fixed mounting of waterproof basic unit (6) has adhesive material layer (7), the left side wall fixed mounting of adhesive material layer (7) has glass fiber net check cloth layer (8), just the inside even fixed mounting of glass fiber net check cloth layer (8) has polyethylene heat preservation (9), the middle fixed mounting of the inside of polyethylene heat preservation (9) has thermal-insulated rock wool stick (11), just even fixed mounting has reinforcing bar silk reinforcing bar (10) of setting in glass fiber net check cloth layer (8) in polyethylene heat preservation (9).
4. The deformation-preventing aldehyde-free laminated veneer lumber according to claim 3, wherein: the fixed fire-retardant asbestos layer (12) that is equipped with of left side wall of glass fiber net check cloth layer (8), the fixed wearing layer (13) that is equipped with of left side wall of fire-retardant asbestos layer (12), the fixed polyurethane inoxidizing coating (14) that is equipped with of left side wall of wearing layer (13).
5. The deformation-preventing aldehyde-free laminated veneer lumber according to claim 3, wherein the laminated veneer lumber comprises: the reinforcing steel wire strips (10) are uniformly arranged inside the polyethylene heat-insulating layer (9), and two ends of each reinforcing steel wire strip (10) are respectively fixed on the left side wall and the right side wall of the inner cavity of the glass fiber mesh cloth layer (8).
6. The deformation-preventing aldehyde-free laminated veneer lumber according to claim 1, wherein: the polyethylene heat-insulating layer (9) and the glass fiber mesh fabric layer (8) are arranged in parallel, and the length and the width of the polyethylene heat-insulating layer (9) and the glass fiber mesh fabric layer (8) are the same.
7. The deformation-preventing aldehyde-free laminated veneer lumber according to claim 1, wherein: spacing bolt connects hole (301) has all been seted up to both sides around grafting recess (3), both sides are all fixed to be equipped with fixed spacing bolt (501) around grafting sand grip (5), just fixed spacing bolt (501) connect hole (301) looks adaptation with spacing bolt, just the inner chamber of grafting sand grip (5) and the lateral wall that is located fixed spacing bolt (501) are fixed to be equipped with automatic re-setting spring (502).
CN202210980216.3A 2022-08-16 2022-08-16 Anti-deformation formaldehyde-free laminated veneer lumber Active CN115256565B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210980216.3A CN115256565B (en) 2022-08-16 2022-08-16 Anti-deformation formaldehyde-free laminated veneer lumber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210980216.3A CN115256565B (en) 2022-08-16 2022-08-16 Anti-deformation formaldehyde-free laminated veneer lumber

Publications (2)

Publication Number Publication Date
CN115256565A true CN115256565A (en) 2022-11-01
CN115256565B CN115256565B (en) 2023-09-05

Family

ID=83750063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210980216.3A Active CN115256565B (en) 2022-08-16 2022-08-16 Anti-deformation formaldehyde-free laminated veneer lumber

Country Status (1)

Country Link
CN (1) CN115256565B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059472A (en) * 1985-10-29 1991-10-22 Oy Partek Ab Multi-ply wood product
US20060032579A1 (en) * 2002-12-11 2006-02-16 Hiroshi Ohata Oblique veneer laminated material and method of manufacturing the same
CN210211635U (en) * 2018-12-21 2020-03-31 江苏绿杨木业科技有限公司 Plywood for wall surface heat preservation
CN212271304U (en) * 2020-04-28 2021-01-01 绿砼(江苏)建筑科技有限公司 Assembled sandwich wall
CN213618830U (en) * 2020-10-27 2021-07-06 江苏建发科技有限公司 Prevent extruded fire prevention composite sheet
CN215948535U (en) * 2021-09-10 2022-03-04 江苏康奥建材科技有限公司宜兴分公司 Homogeneous composite insulation board of KA graphite

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059472A (en) * 1985-10-29 1991-10-22 Oy Partek Ab Multi-ply wood product
US20060032579A1 (en) * 2002-12-11 2006-02-16 Hiroshi Ohata Oblique veneer laminated material and method of manufacturing the same
CN210211635U (en) * 2018-12-21 2020-03-31 江苏绿杨木业科技有限公司 Plywood for wall surface heat preservation
CN212271304U (en) * 2020-04-28 2021-01-01 绿砼(江苏)建筑科技有限公司 Assembled sandwich wall
CN213618830U (en) * 2020-10-27 2021-07-06 江苏建发科技有限公司 Prevent extruded fire prevention composite sheet
CN215948535U (en) * 2021-09-10 2022-03-04 江苏康奥建材科技有限公司宜兴分公司 Homogeneous composite insulation board of KA graphite

Also Published As

Publication number Publication date
CN115256565B (en) 2023-09-05

Similar Documents

Publication Publication Date Title
CN115256565A (en) Anti-deformation aldehyde-free laminated veneer lumber
CN216810367U (en) Fireproof efficient external wall insulation board
CN110886399A (en) Basalt fiber composite stainless steel drawknot part
CN215630759U (en) Transition type external wall insulation board
CN213477465U (en) Novel fiberboard
CN212061920U (en) Carbon nanotube coated cable
CN214563372U (en) Plywood for bottom plate of corrosion-resistant bamboo-wood composite container
CN208764481U (en) A kind of pumping connecting tube with flame-proof abrasion-resistant function
CN218149398U (en) Composite aluminum plate with good weather resistance
CN215094216U (en) Waterproof medium-density fiberboard
CN216740153U (en) Assembled building structure heated board
CN220539426U (en) Modularized protective wall of transformer substation
CN211690839U (en) Building energy-saving heat-insulating structure
CN217815520U (en) Prefabricated high temperature resistant heat preservation pipe fitting
CN216340582U (en) Effectual building heat preservation decorative board gives sound insulation
CN219055616U (en) High waterproof density fiberboard
CN217998451U (en) Insulation board for moisture-proof assembly type building
CN216373626U (en) Refractory plate with anti-deformation function
CN211473215U (en) Combined bamboo-wood floor
CN213449315U (en) Bending-resistant anti-deformation composite wood floor
CN216195952U (en) High stability composite sheet for housing construction
CN213653855U (en) Composite wall board
CN217439402U (en) New material cement pressure plate with high-efficiency waterproof performance for building external wall
CN216195570U (en) Rock wool board external wall insulation structure
CN213928079U (en) Hollow toughened glass convenient to disassemble and assemble

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant