CN110539378A - manufacturing method of environment-friendly heat-insulation fireproof door - Google Patents
manufacturing method of environment-friendly heat-insulation fireproof door Download PDFInfo
- Publication number
- CN110539378A CN110539378A CN201910832969.8A CN201910832969A CN110539378A CN 110539378 A CN110539378 A CN 110539378A CN 201910832969 A CN201910832969 A CN 201910832969A CN 110539378 A CN110539378 A CN 110539378A
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- Prior art keywords
- door frame
- door
- strips
- fireproof
- plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/06—Wooden frames
- E06B1/08—Wooden frames composed of several parts with respect to the cross-section of the frame itself
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
-
- 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
- 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
- E06B5/10—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
- E06B5/161—Profile members therefor
Abstract
the invention provides a method for manufacturing an environment-friendly heat-insulation fireproof door, the manufactured fireproof door has the advantages of low cost, environmental protection, waste utilization, no toxicity, no harm, fire prevention and the like, meets the production requirements of protecting ecological resources in China, and can continuously meet the fire protection requirements specified in the state after the fire protection time, the fire protection level and the trade work are carried out; the plate materials used in the invention are recyclable pollution-free building wastes, can be regenerated, are environment-friendly materials for spraying and gluing, have no atmospheric environment-friendly pressure of smell, dust and fog, have low cost, and reduce national investment and house price rising.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to a manufacturing method of an environment-friendly heat-insulation fireproof door.
background
In order to meet the current building market demand and improve the requirement of heat insulation (fire door) of public position fire-proof products, the fire door which is universal in the current market is not durable in use, materials are all energy-based, the rationality of national protection ecological resources is not met, and the fire-proof time, the fire-proof level and the fire-proof requirement which is regulated by the state cannot be continuously met after the operation is carried out; and the existing fireproof door also has the following disadvantages: 1. the used materials are wood, steel, mineral materials and the like which are energy type materials and can not be regenerated; 2. the spraying and gluing are all made of chemical raw materials, and the odor, dust and fog increase the atmospheric environmental protection pressure; 3. high cost, increased national investment and rising house price.
disclosure of Invention
aiming at the defects in the prior art, the fireproof door manufactured by the manufacturing method of the environment-friendly heat-insulation fireproof door has the advantages of low cost, environment friendliness, waste utilization, no toxicity, no harm, fire prevention and the like, meets the national production requirement for protecting ecological resources, and can continuously meet the national fire protection requirement after fire protection time, fire protection level and trade work; the plate materials used in the invention are recyclable pollution-free building wastes, can be regenerated, are environment-friendly materials for spraying and gluing, have no atmospheric environment-friendly pressure of smell, dust and fog, have low cost, and reduce national investment and house price rising.
in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a method for manufacturing an environment-friendly heat-insulation fireproof door comprises the following steps: 1. the door frame is manufactured by the following steps:
(1) strip opening: the method mainly uses a multi-blade saw to cut wood into door frame strips, door frame strips and fireproof laths;
(2) and (3) flame-retardant drying: soaking the door frame strips, the door frame strips and the fireproof plate strips in a flame retardant machine for a certain time, taking out the door frame strips, the door frame strips and the fireproof plate strips from the flame retardant machine after the process requirements are met, and drying the door frame strips, the door frame strips and the fireproof plate strips;
(3) Shaping: polishing the door frame strips, the door frame strips and the fireproof laths by a polishing machine;
(4) rolling a frame: rolling the door frame strips, the door frame strips and the fireproof plate strips out of the frame of the door through a frame rolling machine;
(5) punching: holes are formed in preset positions, so that the installation is convenient;
(6) combining: mounting, combining and forming the door frame strips, the door frame strips and the fireproof laths;
(7) and (3) precise cutting and coding: accurately processing the size of the door frame through a table saw, and marking an identification code through a marking machine;
(8) and (4) quality inspection and warehousing: the manufactured door frame is subjected to quality inspection, and is put in storage after the quality inspection is qualified, and the unqualified door frame is subjected to maintenance treatment and is put in storage after the quality inspection is qualified again;
2. manufacturing a door leaf, wherein the process of manufacturing the door leaf comprises the following steps:
(1) the door assembling frame: assembling the metal door frames together by a cold press to form a door leaf;
(2) pouring: mixing cement and coal ash according to a certain proportion by a stirrer and pouring the mixture into the door leaf;
(3) and (5) maintenance: drying the mixture of cement and coal dust poured in the door leaf by a hot air dryer;
(4) Sanding: polishing the cast and dried door leaf by a sander to ensure that the surface of the door leaf is smooth and burr-free;
(5) covering: covering the door panel on the door leaf by using an environment-friendly material;
(6) finely cutting and edge sealing: accurately processing the size of the door leaf by a table saw, and sealing edges of four sides of the door leaf by using an edge sealing machine;
(7) and (4) quality inspection and warehousing: the manufactured door leaves are subjected to quality inspection, and are put in storage after the quality inspection is qualified, and unqualified door leaves are subjected to maintenance treatment and are put in storage after the quality inspection is qualified again;
3. the process of manufacturing the door frame plate comprises the following steps:
(1) paving: paving phenolic glue on the wood boards through a glue rolling machine, paving a layer of wood boards, alternately performing the steps until the specified thickness is met, and then performing pre-pressing forming through a pre-pressing machine;
(2) Hot-pressing and curing: molding the door frame plate subjected to the pre-pressing molding through a hot press, and solidifying the phenolic glue;
(3) Fine sand cutting: the size of the door frame plate is accurately processed through a table saw, and then the door frame plate is polished through a sander, so that the door frame plate is smooth and burr-free;
(4) film covering: covering the triamine plate on the door frame plate through a hot press;
4. and assembling, namely assembling the manufactured door frame, the door leaf and the door frame plate together to form the fireproof door.
by adopting the technical scheme, the invention has the following beneficial effects:
the fireproof door manufactured by the manufacturing method of the environment-friendly heat-insulation fireproof door has the advantages of low cost, environmental protection, waste utilization, no toxicity, no harm, fire prevention and the like, meets the national production requirement for protecting ecological resources, and can continuously meet the national fire protection requirement after the fire protection time, the fire protection level and the trade work are carried out; the plate materials used by the environment-friendly heat-insulation fireproof door are recyclable and pollution-free building wastes, can be regenerated, are environment-friendly materials for spraying and gluing, have no atmospheric environment-friendly pressure of smell, dust and fog, have low cost, reduce national investment and rise of house prices, and have the following advantages:
1. fire-retardant composite sheet, word checking (national fire prevention building material quality supervision and inspection center 2017101751): the composite board is processed by adopting the waste building templates, has the advantages that the harmful gas formaldehyde is volatilized in the using process, the waste products are utilized to solve the problems of factory garbage, smoke exhaust and the like, the cost is low, the investment is reduced, the wood is replaced, the composite board void is enlarged after the flame retardance is heated, the flame retardant liquid is absorbed quickly and deeply, and the national requirements on the flame retardant wood are met;
2. fireproof door core board, indexing (national fireproof building material quality supervision and inspection center 2017101754): the main components of the power plant garbage and the fly ash are combined with cement and the like to be processed by an expansion process; the waste is utilized, is non-toxic and harmless, the fire-proof grade meets the specified requirement of A1 grade, the smoke toxicity reaches the first grade of safety, and the cost is low to replace perlite;
3. flame-retardant veneer density board, indexing (national fire-proof building material quality supervision and inspection center 2017101752): the composite triamine veneer is prepared by crushing wood fibers such as barks, firewood and the like, environment-friendly glue and hot-pressing gluing, is flame-retardant when the wood fibers are hot after being taken off a machine, has very good effect of high-temperature drying and high-pressure composite triamine veneer after flame retardance, solves the problem of waste materials left by a prepared decorative plate, and also treats the firewood trimmed by forestry departments, and the product solves the problems of field paint, has no oil paint flavor, is firm and durable, and has no color loss and elegant appearance;
4. glass magnesium fireproof plate, indexing (national fireproof building material quality supervision and inspection center 2017101753): the fireproof door is formed by crushing magnesium oxide for 2 times and combining glass fiber and magnesium chloride through reaction, the fireproof grade meets the specified requirement of A1 grade, and the fireproof door is a necessary material for all fireproof doors at present;
5. and (3) facing the steel galvanized plate: the high-temperature composite decoration requirement of the steel galvanized plate is adopted, and the defects that the conventional paint pollution is not durable in a long term and the overall attractiveness of a building is influenced are overcome by the veneer;
the indexes of the fire door manufactured by the method and the material are detected by the national fire-proof building material quality supervision and inspection center, and the following detection report data are as follows:
1. GMFM-1521-d 5A 0.50 (third-class) -2 type steel wooden heat-insulation fireproof door, a character checking (national fireproof building material quality supervision and inspection center 2017607012) is tested according to GB 12955-; and (4) checking classification: performing a pattern experiment; qualified;
2. GMFM-2123-bd 5A 1.00 (B-level) -2 type steel wooden heat-insulation fireproof door, character checking (national fireproof building material quality supervision and inspection center 2017607010) are tested according to GB 12955-; and (4) checking classification: performing a pattern experiment; qualified;
3. GMFM-2123-bd 5A 1.50 (A level) -2 type steel wooden heat insulation fireproof door, character checking (national fireproof building material quality supervision and inspection center 2017607009) are tested according to GB 12955-; and (4) checking classification: performing a pattern experiment; and (4) passing.
the fireproof door produced by the method and the material has excellent environmental protection return rate and durability, saves the environmental protection and maintenance cost, uses the waste recycled material with excellent cost return rate, greatly reduces the cost of the production material, and increases the production efficiency.
Detailed Description
the following is a more detailed description of embodiments of the invention:
a method for manufacturing an environment-friendly heat-insulation fireproof door comprises the following steps: 1. the door frame is manufactured by the following steps:
(1) Strip opening: the method mainly uses a multi-blade saw to cut wood into door frame strips, door frame strips and fireproof laths;
(2) and (3) flame-retardant drying: soaking the door frame strips, the door frame strips and the fireproof plate strips in a flame retardant machine for a certain time, taking out the door frame strips, the door frame strips and the fireproof plate strips from the flame retardant machine after the process requirements are met, and drying the door frame strips, the door frame strips and the fireproof plate strips;
(3) Shaping: polishing the door frame strips, the door frame strips and the fireproof laths by a polishing machine;
(4) rolling a frame: rolling the door frame strips, the door frame strips and the fireproof plate strips out of the frame of the door through a frame rolling machine;
(5) Punching: holes are formed in preset positions, so that the installation is convenient;
(6) combining: mounting, combining and forming the door frame strips, the door frame strips and the fireproof laths;
(7) And (3) precise cutting and coding: accurately processing the size of the door frame through a table saw, and marking an identification code through a marking machine;
(8) and (4) quality inspection and warehousing: the manufactured door frame is subjected to quality inspection, and is put in storage after the quality inspection is qualified, and the unqualified door frame is subjected to maintenance treatment and is put in storage after the quality inspection is qualified again;
2. manufacturing a door leaf, wherein the process of manufacturing the door leaf comprises the following steps:
(1) the door assembling frame: assembling the metal door frames together by a cold press to form a door leaf;
(2) pouring: mixing cement and coal ash according to a certain proportion by a stirrer and pouring the mixture into the door leaf;
(3) and (5) maintenance: drying the mixture of cement and coal dust poured in the door leaf by a hot air dryer;
(4) sanding: polishing the cast and dried door leaf by a sander to ensure that the surface of the door leaf is smooth and burr-free;
(5) covering: covering the door panel on the door leaf by using an environment-friendly material, wherein the environment-friendly material is a natural sticky glutinous rice material or a starch material;
(6) finely cutting and edge sealing: accurately processing the size of the door leaf by a table saw, and sealing edges of four sides of the door leaf by using an edge sealing machine;
(7) And (4) quality inspection and warehousing: the manufactured door leaves are subjected to quality inspection, and are put in storage after the quality inspection is qualified, and unqualified door leaves are subjected to maintenance treatment and are put in storage after the quality inspection is qualified again;
3. the process of manufacturing the door frame plate comprises the following steps:
(1) paving: paving phenolic glue on the wood boards through a glue rolling machine, paving a layer of wood boards, alternately performing the steps until the specified thickness is met, and then performing pre-pressing forming through a pre-pressing machine;
(2) hot-pressing and curing: molding the door frame plate subjected to the pre-pressing molding through a hot press, and solidifying the phenolic glue;
(3) fine sand cutting: the size of the door frame plate is accurately processed through a table saw, and then the door frame plate is polished through a sander, so that the door frame plate is smooth and burr-free;
(4) film covering: covering the triamine plate on the door frame plate through a hot press;
4. And assembling, namely assembling the manufactured door frame, the door leaf and the door frame plate together to form the fireproof door.
by adopting the technical scheme, the invention has the following characteristics:
The fireproof door manufactured by the manufacturing method of the environment-friendly heat-insulation fireproof door has the advantages of low cost, environmental protection, waste utilization, no toxicity, no harm, fire prevention and the like, meets the national production requirement for protecting ecological resources, and can continuously meet the national fire protection requirement after the fire protection time, the fire protection level and the trade work are carried out; the plate materials used by the environment-friendly heat-insulation fireproof door are recyclable pollution-free construction waste materials, and have the following advantages:
1. fire-retardant composite sheet, word checking (national fire prevention building material quality supervision and inspection center 2017101751): the composite board is processed by adopting the waste building templates, has the advantages that the harmful gas formaldehyde is volatilized in the using process, the waste products are utilized to solve the problems of factory garbage, smoke exhaust and the like, the cost is low, the investment is reduced, the wood is replaced, the composite board void is enlarged after the flame retardance is heated, the flame retardant liquid is absorbed quickly and deeply, and the national requirements on the flame retardant wood are met;
2. fireproof door core board, indexing (national fireproof building material quality supervision and inspection center 2017101754): the main components of the power plant garbage and the fly ash are combined with cement and the like to be processed by an expansion process; the waste is utilized, is non-toxic and harmless, the fire-proof grade meets the specified requirement of A1 grade, the smoke toxicity reaches the first grade of safety, and the cost is low to replace perlite;
3. flame-retardant veneer density board, indexing (national fire-proof building material quality supervision and inspection center 2017101752): the composite triamine veneer is formed by crushing fibers, environment-friendly glue and hot-pressing and gluing wood such as bark, firewood and the like, is flame-retardant when the wood is hot after being discharged from a machine, and has a very good effect of high-temperature drying and high-pressure composite triamine veneer after flame retardance; not only solves the waste left by the decoration plate, but also processes the firewood trimmed by the forestry department; the product solves the difficult problem of on-site painting, has no paint flavor, is firm and durable, and has no color loss and elegant appearance;
4. Glass magnesium fireproof plate, indexing (national fireproof building material quality supervision and inspection center 2017101753): the fireproof door is formed by crushing magnesium oxide for 2 times and combining glass fiber and magnesium chloride through reaction, the fireproof grade meets the specified requirement of A1 grade, and the fireproof door is a necessary material for all fireproof doors at present;
5. and (3) facing the steel galvanized plate: the high-temperature composite decoration requirement of the steel galvanized plate is adopted, and the defects that the conventional paint pollution is not durable in a long term and the overall attractiveness of a building is influenced are overcome by the veneer;
The indexes of the fire door manufactured by the method and the material are detected by the national fire-proof building material quality supervision and inspection center, and the following detection report data are as follows:
1. GMFM-1521-d 5A 0.50 (third-class) -2 type steel wooden heat-insulation fireproof door, a character checking (national fireproof building material quality supervision and inspection center 2017607012) is tested according to GB 12955-; and (4) checking classification: performing a pattern experiment; qualified;
2. GMFM-2123-bd 5A 1.00 (B-level) -2 type steel wooden heat-insulation fireproof door, character checking (national fireproof building material quality supervision and inspection center 2017607010) are tested according to GB 12955-; and (4) checking classification: performing a pattern experiment; qualified;
3. GMFM-2123-bd 5A 1.50 (A level) -2 type steel wooden heat insulation fireproof door, character checking (national fireproof building material quality supervision and inspection center 2017607009) are tested according to GB 12955-; and (4) checking classification: performing a pattern experiment; and (4) passing.
the fireproof door produced by the method and the material has excellent environmental protection return rate and durability, saves the environmental protection and maintenance cost, uses the waste recycled material with excellent cost return rate, greatly reduces the cost of the production material, and increases the production efficiency.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (4)
1. A method for manufacturing an environment-friendly heat-insulation fireproof door is characterized by comprising the following steps: the method comprises the following steps: 1. manufacturing a door frame; the process of manufacturing the door frame comprises the following steps:
(1) strip opening: the method mainly uses a multi-blade saw to cut wood into door frame strips, door frame strips and fireproof laths;
(2) and (3) flame-retardant drying: soaking the door frame strips, the door frame strips and the fireproof plate strips in a flame retardant machine for a certain time, taking out the door frame strips, the door frame strips and the fireproof plate strips from the flame retardant machine after the process requirements are met, and drying the door frame strips, the door frame strips and the fireproof plate strips;
(3) shaping: polishing the door frame strips, the door frame strips and the fireproof laths by a polishing machine;
(4) rolling a frame: rolling the door frame strips, the door frame strips and the fireproof plate strips out of the frame of the door through a frame rolling machine;
(5) punching: holes are formed in preset positions, so that the installation is convenient;
(6) combining: mounting, combining and forming the door frame strips, the door frame strips and the fireproof laths;
(7) and (3) precise cutting and coding: accurately processing the size of the door frame through a table saw, and marking an identification code through a marking machine;
(8) and (4) quality inspection and warehousing: and (4) performing quality inspection on the manufactured door frame, warehousing the qualified door frame after the quality inspection is qualified, and warehousing the unqualified door frame after the quality inspection is qualified again after the maintenance treatment.
2. manufacturing a door leaf; the process for manufacturing the door leaf comprises the following steps:
(1) the door assembling frame: assembling the metal door frames together by a cold press to form a door leaf;
(2) Pouring: mixing cement and coal ash according to a certain proportion by a stirrer and pouring the mixture into the door leaf;
(3) and (5) maintenance: drying the mixture of cement and coal dust poured in the door leaf by a hot air dryer;
(4) sanding: polishing the cast and dried door leaf by a sander to ensure that the surface of the door leaf is smooth and burr-free;
(5) covering: covering the door panel on the door leaf by using an environment-friendly material;
(6) finely cutting and edge sealing: accurately processing the size of the door leaf by a table saw, and sealing edges of four sides of the door leaf by using an edge sealing machine;
(7) and (4) quality inspection and warehousing: and (4) performing quality inspection on the manufactured door leaves, warehousing the door leaves after the quality inspection is qualified, and warehousing the unqualified door leaves after the quality inspection is qualified again after maintenance treatment.
3. manufacturing a door frame plate; the process for manufacturing the door frame plate comprises the following steps:
(1) paving: paving phenolic glue on the wood boards through a glue rolling machine, paving a layer of wood boards, alternately performing the steps until the specified thickness is met, and then performing pre-pressing forming through a pre-pressing machine;
(2) hot-pressing and curing: molding the door frame plate subjected to the pre-pressing molding through a hot press, and solidifying the phenolic glue;
(3) Fine sand cutting: the size of the door frame plate is accurately processed through a table saw, and then the door frame plate is polished through a sander, so that the door frame plate is smooth and burr-free;
(4) film covering: the triamine plate was coated on the door frame plate by means of a hot press.
4. and assembling, namely assembling the manufactured door frame, the door leaf and the door frame plate together to form the fireproof door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832969.8A CN110539378A (en) | 2019-09-04 | 2019-09-04 | manufacturing method of environment-friendly heat-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832969.8A CN110539378A (en) | 2019-09-04 | 2019-09-04 | manufacturing method of environment-friendly heat-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539378A true CN110539378A (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910832969.8A Pending CN110539378A (en) | 2019-09-04 | 2019-09-04 | manufacturing method of environment-friendly heat-insulation fireproof door |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263200A (en) * | 1999-02-10 | 2000-08-16 | 超宇有限公司 | Production method of safety fire-resisting door |
| CN1690351A (en) * | 2004-04-30 | 2005-11-02 | 甘肃正宇消防设备有限公司 | Process for manufacturing steel-wood construction decoration fireproof doors |
| CN201826719U (en) * | 2010-10-22 | 2011-05-11 | 湖州新伍鑫耐火材料有限公司 | Steel/wooden burglarproof and fireproof door with detachable veneer |
| CN105952342A (en) * | 2016-06-22 | 2016-09-21 | 安徽安旺门业股份有限公司 | Novel double-leaf steel and wood heat-insulation fireproof door and method for manufacturing same |
| CN107165554A (en) * | 2017-06-28 | 2017-09-15 | 杭州华博消防设备有限公司 | Heat-insulating fireproof door and its manufacture method |
| CN110005321A (en) * | 2019-04-22 | 2019-07-12 | 郑州轻工业学院 | A kind of high impact properties fireproof acoustic door leaf and preparation method thereof |
-
2019
- 2019-09-04 CN CN201910832969.8A patent/CN110539378A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263200A (en) * | 1999-02-10 | 2000-08-16 | 超宇有限公司 | Production method of safety fire-resisting door |
| CN1690351A (en) * | 2004-04-30 | 2005-11-02 | 甘肃正宇消防设备有限公司 | Process for manufacturing steel-wood construction decoration fireproof doors |
| CN201826719U (en) * | 2010-10-22 | 2011-05-11 | 湖州新伍鑫耐火材料有限公司 | Steel/wooden burglarproof and fireproof door with detachable veneer |
| CN105952342A (en) * | 2016-06-22 | 2016-09-21 | 安徽安旺门业股份有限公司 | Novel double-leaf steel and wood heat-insulation fireproof door and method for manufacturing same |
| CN107165554A (en) * | 2017-06-28 | 2017-09-15 | 杭州华博消防设备有限公司 | Heat-insulating fireproof door and its manufacture method |
| CN110005321A (en) * | 2019-04-22 | 2019-07-12 | 郑州轻工业学院 | A kind of high impact properties fireproof acoustic door leaf and preparation method thereof |
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Application publication date: 20191206 |
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