CN109372390A - Timber with fire-retardant sound insulation function - Google Patents

Timber with fire-retardant sound insulation function Download PDF

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Publication number
CN109372390A
CN109372390A CN201810933046.7A CN201810933046A CN109372390A CN 109372390 A CN109372390 A CN 109372390A CN 201810933046 A CN201810933046 A CN 201810933046A CN 109372390 A CN109372390 A CN 109372390A
Authority
CN
China
Prior art keywords
door body
layer
retardant
fire
core 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.)
Pending
Application number
CN201810933046.7A
Other languages
Chinese (zh)
Inventor
戈山虎
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.)
Xinyi Chessboard Industrial Concentration Zone Construction Development Co Ltd
Original Assignee
Xinyi Chessboard Industrial Concentration Zone Construction Development 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 Xinyi Chessboard Industrial Concentration Zone Construction Development Co Ltd filed Critical Xinyi Chessboard Industrial Concentration Zone Construction Development Co Ltd
Priority to CN201810933046.7A priority Critical patent/CN109372390A/en
Publication of CN109372390A publication Critical patent/CN109372390A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/06—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood 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
    • B32B27/06—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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/7001—Coverings therefor; Door leaves imitating traditional raised panel doors, e.g. engraved or embossed surfaces, with trim strips applied to the surfaces
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7246—Water vapor barrier
    • 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
    • B32B2419/00—Buildings or parts thereof
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B2003/7049—Specific panel characteristics
    • E06B2003/7051—Specific panel characteristics of layered construction involving different materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Abstract

The invention discloses a kind of timbers with fire-retardant sound insulation function, including timber ontology, it is characterized by: the timber ontology includes two door body panels and the door body core plate between two door body panels, flame-retardant layer is additionally provided between the door body core plate and one of them described door body panel, puigging is additionally provided between the flame-retardant layer and the door body core plate, it is additionally provided with damp-proof layer between the door body core plate and another described door body panel, is additionally provided with insulating layer between the damp-proof layer and the door body core plate.Timber of the invention has the function of waterproof, fire prevention, sound insulation and heat preservation, and is bonded using no-formaldehyde adhesive, environment friendly and pollution-free.

Description

Timber with fire-retardant sound insulation function
Technical field
The invention belongs to plank technical fields, more particularly to a kind of timber with fire-retardant sound insulation function.
Background technique
The door core of solid wood composite door is mostly bonded with pine, China fir or import packing material etc., outer patch density board and reality Wood skin is made after high temperature hot pressing, and with solid wood line edge sealing, general advanced solid wood composite door, and core is mostly high-quality Kahikatea, surface are then plates of solid wood, light-weight since kahikatea density is small, and are easier to control moisture content, thus the weight of finished door Amount is all relatively light, is also unlikely to deform, cracks, and outside, solid wood composite door also has the characteristics that heat preservation, impact resistance, fire-retardant, and sound insulation is imitated Fruit is essentially identical with Solid Door, and density board full name is density fiber board, is warp using wood fiber or other plant fiber as raw material Fiber preparation, applies synthetic resin, and under conditions of heating pressurization, the plate being pressed into can be divided into high density fibre by its density Plate, medium density fibre board (MDF) and low density fiberboard are tieed up, for density board since structure is uniform, material is fine and closely woven, and performance is stablized, impact resistance, Easy processing, furniture, finishing, musical instrument and packaging etc. application are than wide at home；
And the requirement with people to living environment is higher and higher, for some special buildings, room is needed externally to have Good soundproof effect and fire protecting performance, the wooden door generally used do not have sound-absorbing effect sound insulation property general, and are easy combustion It burns, and steel door is used to be easy to produce resonance than cumbersome, sound-absorbing effect is poor, and wooden sound insulation in the prior art hinders Fire resistant doorsets, including doorframe, door leaf, lock, outer door pocket, internal door pocket are fired, doorframe is inlaid in the reserved door shelves of wall, and doorframe passes through interior Door pocket, outer door pocket and door shelves are fixed, and constitute construction of switch, door leaf equipped with fire prevention hinge between door leaf side vertical edge and matching doorframe It fits with doorframe and pastes sound-insulation strip in plane and constitute heat insulation structural in door leaf side adhesive seal item, door leaf is close to visiting Frame side is equipped with door closer, and door leaf includes the glued board of door panel He its two sides, also each between door panel two sides and glued board Be arranged interlayer, this wooden sound isolating and flame-retardant fire resistant doorsets have the defects that sound-absorbing effect is poor, soundproof effect is poor, fire protecting performance is poor, Soundproof effect is poor, fire protecting performance difference defect.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of timbers with fire-retardant sound insulation function, have waterproof, prevent Fiery, sound insulation and heat preservation function, and bonded using no-formaldehyde adhesive, it is environment friendly and pollution-free.
In order to solve the above technical problems, a technical solution adopted by the present invention is as follows:
A kind of timber with fire-retardant sound insulation function, including timber ontology, the timber ontology include two door body panels And the door body core plate being set between two door body panels；
Flame-retardant layer, the flame-retardant layer and the door are additionally provided between the door body core plate and one of them described door body panel It is additionally provided with puigging between body core plate, is additionally provided with damp-proof layer between the door body core plate and another described door body panel, it is described Insulating layer is additionally provided between damp-proof layer and the door body core plate；
The door body panel, door body core plate, flame-retardant layer, damp-proof layer, puigging and insulating layer are all connected by adhesive bond It connects, the surrounding of the timber ontology is additionally provided with edge band, the edge band covering and the side for being fixed on the timber ontology.
It further says, the adhesive is a kind of soybean protein biomass without aldehyde glue, fusion pad fusible resin adhesive glue One of with modified urea formaldehyde adhesive.
Further say, the flame-retardant layer be flame-retardant board or fire-proof plate, the flame-retardant layer with a thickness of 1-1.5cm.
It further says, the damp-proof layer is the moist-proof board or tinfoil paper moistureproof cushion for being added to moisture-proof granule, the damp-proof layer With a thickness of 0.5-1cm.
Further say, the puigging be damping sound insulation felt, the puigging with a thickness of 0.8-1cm.
Further say, the insulating layer be XPS insulation board or polyurethane thermal insulation board, the insulating layer with a thickness of 1- 2cm。
It further says, the door body core plate is solid wood board or hollow solid wood frame, and the thickness of the door body core plate For 1.5-2cm.
It further says, the side without other cementing layers of the door body panel is additionally provided with decorative layer.
It further says, the decorative layer is wood skin, printing paper, PVC, adhesive film, melamine impregnated paper and light gold At least one of metal thin plate.
The beneficial effects of the present invention are:
One, the adhesive that timber of the invention uses is no aldehyde glue, for example, soybean without aldehyde adhesive with natural reproducible object Soybean meal is raw material, does not use formaldehyde, and production and processing technology is simple, and the glued board of adhesive preparation is completely out of international first E0 grades of limitation of aldehyde release.
Two, be additionally provided with flame-retardant layer between door body core plate of the invention and one of them described door body panel, door body core plate with Be additionally provided with damp-proof layer between another described door body panel, be additionally provided with puigging between flame-retardant layer and door body core plate, damp-proof layer with It is additionally provided with insulating layer between door body core plate, so that plank of the invention has the function of fire-retardant, moisture-proof, sound insulation and heat preservation, is passed through Damp-proof layer occurs to rot after preventing dampness, prevents from deforming, and in the case of fire, slows down the sprawling of the intensity of a fire, reduces noise；
Three, the side outwardly of door body panel of the invention is additionally provided with decorative layer, passes through wood skin, printing paper, PVC, gummed paper The decorative layer of film, melamine impregnated paper or light metal sheet, the popularity for increasing aesthetics and using.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is timber overall schematic of the invention；
Fig. 2 is timber decomposition texture schematic diagram of the invention；
Each section label is as follows in attached drawing:
Door body panel 1, door body core plate 2, flame-retardant layer 3, puigging 4, damp-proof layer 5, insulating layer 6 and edge band 7.
Specific embodiment
Illustrate a specific embodiment of the invention below by way of particular specific embodiment, those skilled in the art can be by this The revealed content of specification understands advantages of the present invention and effect easily.The present invention can also give in further, different ways Implement, that is, under the scope of without departing substantially from disclosed, different modification and change can be given.
Embodiment: a kind of timber with fire-retardant sound insulation function, as depicted in figs. 1 and 2: including timber ontology, the wood Door body includes two door body panels 1 and the door body core plate 2 between two door body panels；
Flame-retardant layer 3, the flame-retardant layer and institute are additionally provided between institute's door body core plate and one of them described door body panel It states and is additionally provided with puigging 4 between door body core plate, be additionally provided with damp-proof layer between the door body core plate and another described door body panel 5, insulating layer 6 is additionally provided between the damp-proof layer and the door body core plate；
The door body panel, door body core plate, flame-retardant layer, damp-proof layer, puigging and insulating layer are all connected by adhesive bond It connects, the surrounding of the timber ontology is additionally provided with edge band 7, the edge band covering and the side for being fixed on the timber ontology.
The adhesive is a kind of soybean protein biomass without aldehyde glue, fusion pad fusible resin adhesive glue and modified urea formaldehyde One of adhesive.
The flame-retardant layer be flame-retardant board or fire-proof plate, the flame-retardant layer with a thickness of 1-1.5cm.
The damp-proof layer is the moist-proof board or tinfoil paper moistureproof cushion for being added to moisture-proof granule, the damp-proof layer with a thickness of 0.5- 1cm。
The puigging be damping sound insulation felt, the puigging with a thickness of 0.8-1cm.
The insulating layer be XPS insulation board or polyurethane thermal insulation board, the insulating layer with a thickness of 1-2cm.
The door body core plate be solid wood board or hollow solid wood frame, and the door body core plate with a thickness of 1.5-2cm.
The side without other cementing layers of the door body panel is additionally provided with decorative layer.
The decorative layer be wood skin, printing paper, PVC, adhesive film, melamine impregnated paper and light metal sheet in extremely Few one kind.
The course of work and working principle of the invention is as follows:
The adhesive that timber of the invention uses is no aldehyde glue, for example, soybean without aldehyde adhesive with natural reproducible object soybean Dregs of beans is raw material, does not use formaldehyde, and production and processing technology is simple, and the glued board of adhesive preparation is completely out of international formaldehyde and releases Put E0 grades of limitation.
Be additionally provided with flame-retardant layer between door body core plate of the invention and one of them described door body panel, door body core plate with it is another It is additionally provided with damp-proof layer between a door body panel, puigging, damp-proof layer and door body are additionally provided between flame-retardant layer and door body core plate Insulating layer is additionally provided between core plate, so that plank of the invention has the function of fire-retardant, moisture-proof, sound insulation and heat preservation, by moisture-proof Layer occurs to rot after preventing dampness, prevents from deforming, and in the case of fire, slows down the sprawling of the intensity of a fire, reduces noise；
The side outwardly of door body panel of the invention is additionally provided with decorative layer, thin by wood skin, printing paper, PVC, gummed paper The decorative layer of film, melamine impregnated paper or light metal sheet, the popularity for increasing aesthetics and using.
The above description is only an embodiment of the present invention, and not thereby the above description is only an embodiment of the present invention, not because This limits the scope of the patents of the invention, all using equivalent structure made by description of the invention and accompanying drawing content, or directly or Other related technical areas are used in indirectly, are included within the scope of the present invention.

Claims (9)

1. a kind of timber with fire-retardant sound insulation function, including timber ontology, it is characterised in that: the timber ontology includes two Door body panel (1) and the door body core plate (2) between two door body panels；
Flame-retardant layer (3), the flame-retardant layer and the door are additionally provided between the door body core plate and one of them described door body panel It is additionally provided between body core plate puigging (4), is additionally provided with damp-proof layer between the door body core plate and another described door body panel (5), it is additionally provided between the damp-proof layer and the door body core plate insulating layer (6)；
The door body panel, door body core plate, flame-retardant layer, damp-proof layer, puigging all pass through adhesive bond with insulating layer and connect, institute The surrounding for stating timber ontology is additionally provided with edge band (7), the edge band covering and the side for being fixed on the timber ontology.
2. the timber according to claim 1 with fire-retardant sound insulation function, it is characterised in that: the adhesive is a kind of big Legumin biomass is without one of aldehyde glue, fusion pad fusible resin adhesive glue and modified urea formaldehyde adhesive.
3. the timber according to claim 1 with fire-retardant sound insulation function, it is characterised in that: the flame-retardant layer is flame-retardant board Or fire-proof plate, the flame-retardant layer with a thickness of 1-1.5cm.
4. the timber according to claim 1 with fire-retardant sound insulation function, it is characterised in that: the damp-proof layer is to be added to The moist-proof board or tinfoil paper moistureproof cushion of moisture-proof granule, the damp-proof layer with a thickness of 0.5-1cm.
5. the timber according to claim 1 with fire-retardant sound insulation function, it is characterised in that: the puigging be damping every Sound felt, the puigging with a thickness of 0.8-1cm.
6. the timber according to claim 1 with fire-retardant sound insulation function, it is characterised in that: the insulating layer is XPS guarantor Warm plate or polyurethane thermal insulation board, the insulating layer with a thickness of 1-2cm.
7. the timber according to claim 1 with fire-retardant sound insulation function, it is characterised in that: the door body core plate is solid wood Plate or hollow solid wood frame, and the door body core plate with a thickness of 1.5-2cm.
8. the timber according to claim 1 with fire-retardant sound insulation function, it is characterised in that: the door body panel without it He is additionally provided with decorative layer in the side of cementing layer.
9. the timber according to claim 8 with fire-retardant sound insulation function, it is characterised in that: the decorative layer be wood skin, At least one of printing paper, PVC, adhesive film, melamine impregnated paper and light metal sheet.
CN201810933046.7A 2018-08-16 2018-08-16 Timber with fire-retardant sound insulation function Pending CN109372390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810933046.7A CN109372390A (en) 2018-08-16 2018-08-16 Timber with fire-retardant sound insulation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810933046.7A CN109372390A (en) 2018-08-16 2018-08-16 Timber with fire-retardant sound insulation function

Publications (1)

Publication Number Publication Date
CN109372390A true CN109372390A (en) 2019-02-22

Family

ID=65404542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810933046.7A Pending CN109372390A (en) 2018-08-16 2018-08-16 Timber with fire-retardant sound insulation function

Country Status (1)

Country Link
CN (1) CN109372390A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691803A (en) * 2020-06-28 2020-09-22 浙江农林大学 Composite door with fireproof and sound insulation functions and preparation method and application thereof
CN111764800A (en) * 2020-07-06 2020-10-13 涛涛集团有限公司 Steel-wood armored fireproof door and manufacturing process thereof
CN112065217A (en) * 2020-06-30 2020-12-11 赵庆梅 Solid wood door and window

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691803A (en) * 2020-06-28 2020-09-22 浙江农林大学 Composite door with fireproof and sound insulation functions and preparation method and application thereof
CN112065217A (en) * 2020-06-30 2020-12-11 赵庆梅 Solid wood door and window
CN111764800A (en) * 2020-07-06 2020-10-13 涛涛集团有限公司 Steel-wood armored fireproof door and manufacturing process thereof

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Application publication date: 20190222