CN206545464U - A kind of bamboo is combined piping lane fire resistant doorsets - Google Patents
A kind of bamboo is combined piping lane fire resistant doorsets Download PDFInfo
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- CN206545464U CN206545464U CN201621189412.5U CN201621189412U CN206545464U CN 206545464 U CN206545464 U CN 206545464U CN 201621189412 U CN201621189412 U CN 201621189412U CN 206545464 U CN206545464 U CN 206545464U
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- resistant doorsets
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- piping lane
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Abstract
The utility model belongs to fire-fighting equipment technical field, more specifically, it is related to a kind of bamboo and is combined piping lane fire resistant doorsets, the fire resistant doorsets are arranged in the fire wall of compound piping lane fire compartment, the distance between adjacent fire wall is not more than 200m, fire resistant doorsets are arranged in the middle of fire wall, fire wall is built into by fire proofing tile, hole is set to be passed through for various pipelines in fire wall, fire resistant doorsets include door-plate and doorframe, above-mentioned pipeline is more than or equal to 150mm apart from the distance of doorframe, and the width of door-plate is more than or equal to 1 meter, door-plate includes panel, backboard, environmental-protection fireproof heat-barrier material and skeleton, panel, backboard and skeleton constitute cavity structure, the environmentally friendly fire-proof heat-insulating material of filling in the cavity structure, fireproofing door lock is additionally provided with the fire resistant doorsets, hinge for fireproof and automatic closing device etc..Fire resistant doorsets of the present utility model do not influence bamboo to be combined the normal laying of various pipelines in piping lane, and can effectively act as the effect of fire-proof smoke insulation, meet the fire-fighting requirements that bamboo is combined piping lane.
Description
Technical field
The utility model belongs to bamboo and is combined piping lane corollary equipment field, and being combined piping lane more particularly, to a kind of bamboo uses anti-
Vent, it can be combined the effect that effectively fire-proof smoke insulation is played in piping lane in bamboo, be played at crucial moment and delay fire spreading
The effect spread with flue gas.
Background technology
At present to agricultural irrigation, plumbing and petrochemical industry anti-corrosion industry, generally use pipe of cement, polyvinyl chloride, gather
Ethene, polypropylene, glass reinforced plastic pipe (cast, glass fiber reinforced plastic tubes, chamber for fibre-reinforced plastics sand inclusion pipe), steel pipe, spheroidal graphite cast-iron
The conventional pipelines such as pipe.But above-mentioned conventional pipelines more or less have various shortcomings：As low intensity, weight weight, pipe joint leakiness,
High energy consumption, high pollution, not environmentally etc..
The bamboo occurred in recent years is combined piping lane using bamboo as raw material, and its intensity is high, decay resistance is strong, meets section
Can environmental protection, the Advanced Idea such as resource is renewable, and price is less than other conventional pipelines (removing pipe of cement).But due to bamboo multiple tube
Corridor is made up using bamboo of main raw material(s), and its requirement in terms of fire-proof and thermal-insulation is higher.Therefore, how to design a kind of with good
Fire-proof and thermal-insulation effect fire resistant doorsets or fire prevention system, make its bamboo be combined piping lane in can effectively act as disappearing for fire-proof and thermal-insulation
Anti- function, the problem of security performance of the compound piping lane of raising bamboo is the utility model urgent need to resolve.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of bamboo and is combined piping lane fire prevention
Door, the fire resistant doorsets use the structures such as door-plate, doorframe, hinge for fireproof and automatic closing device with good fire insulation performance
Into, with the fire protecting performance more excellent than conventional fire door, and in the fire wall of its fire compartment for being arranged on piping lane, and and piping lane
Interior pipeline keeps appropriately distance, can not only play the fire-fighting function for preventing fire spreading and smog diffusion, and will not shadow
The normal laying of speaking pipe corridor interior conduit, moreover it is possible to accommodate installation car and pass through, be very suitable for bamboo and be combined piping lane.
To achieve the above object, piping lane fire resistant doorsets are combined there is provided a kind of bamboo according to one side of the present utility model,
Characterized in that,
The fire resistant doorsets are arranged in the fire wall of compound piping lane fire compartment, and the fire resistant doorsets are arranged in the middle of fire wall,
The fire wall is built into by fire proofing tile, sets hole to be passed through for various pipelines in fire wall, and above-mentioned pipeline is apart from fire resistant doorsets
The distance of doorframe is more than or equal to 150mm, and the fire resistant doorsets include door-plate and doorframe, and the door-plate is anti-including panel, backboard, environmental protection
Fire screen hot material and skeleton, the width of the door-plate are more than or equal to 1m, and the panel, backboard and skeleton constitute cavity structure, should
The environmentally friendly fire-proof heat-insulating material of filling in cavity structure.
It is further preferred that the piping lane includes body, the body includes liner successively from inside to outside along caliber direction
Layer, structure sheaf and external protection coating；Wherein,
The inner liner of the body is cured by the raw material including inner liner resin and bamboo fibre non-woven fabrics
Obtain afterwards；The structure sheaf of the body is cured by the raw material including structure sheaf resin, thin bamboo strips used for weaving, biological based filler
Obtain afterwards；The structure sheaf is entwined by the thin bamboo strips used for weaving, and grid cloth is also included in the structure sheaf, and the grid cloth is wrapped in
The outside of the thin bamboo strips used for weaving；And the internal diameter of the body is no less than 2000mm.Due to the nominal diameter of piping lane body being arranged on
More than 2000mm (such as 3000mm to 10000mm), by the Nomenclature Composition and Structure of Complexes for controlling each layer of the piping lane body so that bamboo is combined
Pipe gallery has the advantages that heavy caliber, unstressed and intensity is high, and corresponding fire wall and fire resistant doorsets knot are set in the structure
Structure, and various pipelines are laid according to the distance of setting, it ensure that the performance of the compound pipe gallery itself of bamboo is not affected, and
The service life of piping lane can effectively be ensured.
It is further preferred that the distance between adjacent fire wall is not more than 200m.The setting of the distance between fire wall,
Ventilation effect can be effectively played, while ensureing that its fire-fighting function reaches most preferably after ventilating system is set.
It is further preferred that the doorframe is also cavity structure, it is heat-insulated filled with environmental-protection fireproof in the cavity structure of doorframe
Material.
It is further preferred that being provided with flame-retardant layer between the panel and skeleton, between backboard and skeleton.Panel,
Flame-retardant layer is set between backboard and skeleton, can strengthen the fire protecting performance of door-plate, extension door-plate deforms because of baked wheaten cake, collapse when
Between.
It is further preferred that the side of the door-plate, which is provided with step-like bulge-structure, doorframe, is correspondingly arranged on platform
The structure of scalariform is chimeric with the bulge-structure of door-plate side, and the door-plate and doorframe periphery be additionally provided with fire prevention strip of paper used for sealing it is close
Envelope.Step-like bulge-structure can make the chimeric between door-plate and doorframe closer, prevent the tongues of fire and dense smoke from leaping up out, and prevent fires
Strip of paper used for sealing can further strengthen the time of sealing function between door-plate and doorframe, extension fire spreading and smog diffusion.
It is further preferred that the connecting side of the door-plate and doorframe is rotatably installed above-mentioned door-plate using hinge for fireproof
On doorframe, door-plate and doorframe are closed using fireproofing door lock.Using hinge for fireproof while fire resistant doorsets rotating function is met,
The requirement of fire-fighting performance can also be met, it is to avoid cause door-plate to come off because of the damage of hinge in a fire, influence fire resistant doorsets
Fire-proof function.And select fireproofing door lock to ensure that door lock is quickly opened in a fire.
It is further preferred that the door-plate makes door-plate be in normally off with being additionally provided with automatic closing device on doorframe.
The installation of automatic closing device can make fire resistant doorsets after opening can fast automatic resilience close the door, prevent caused by human negligence
Fire resistant doorsets situation about not closing.
Fire resistant doorsets of the present utility model are arranged on bamboo and are combined in the fire compartment of piping lane, to ensure that fire compartment can be maximally
Play a role, the distance between adjacent fire wall is not more than 200m, and the fire resistant doorsets are arranged in the middle of fire wall, it is described anti-
Wall with flues is built into by fire proofing tile, to ensure the fire protecting performance of fire wall.Needed because bamboo is combined the character of use of piping lane in itself, fire prevention
Hole is set to be passed through for various pipelines (such as hot-water line, running water pipe, sewage pipe) in wall, and the distance fire prevention of above-mentioned pipeline
The distance of door frame will ensure that interference-free mutually between pipeline and fire resistant doorsets.And height and the setting of width of fire resistant doorsets
Standard, can allow for installing passing through for car.
Fire resistant doorsets of the present utility model are constituted using parts such as door-plate, doorframe and fire prevention handwares, and door-plate, doorframe can select
Inorganic incombustible material outside fire retardant timber, fire retardant timber-work, steel or above-mentioned material, can also carry out fire retardant place if necessary
Reason, the skeleton between door-plate and doorframe also can be fire-retardant using being provided between fire retardant metal framework, and panel, backboard and skeleton
Layer, while coordinate using the handware (such as hinge for fireproof, Fire-proof lock, fire prevention latch, fire-proof door closer) with fire resistance,
Environmentally friendly fire-proof heat-insulating material (such as rock wool, aluminosilicate fiber cotton, perlite, silico-calcium fire-proof plate) is filled in door-plate and doorframe,
Said structure and material are chosen so that fire resistant doorsets reach the use standard of first class fire resistant doorsets, and fire rating is higher than 1.5h, and
Fire insulation and fire integrity demands can be met simultaneously within the defined time, it is adaptable to be combined in piping lane and use in bamboo,
To meet the fire-fighting demand of piping lane.
In general, by the contemplated above technical scheme of the utility model compared with prior art, with following excellent
Point and beneficial effect：
(1) fire resistant doorsets of the present utility model are by the reasonable Arrangement of the position in piping lane, and fire resistant doorsets special in itself
Fire proof construction, with reference to piping lane body itself nominal diameter and each layer the Nomenclature Composition and Structure of Complexes, can i.e. not influence bamboo be combined
The normal laying of various pipelines in piping lane, can effectively improve the fire protecting performance that bamboo is combined piping lane, meet it in actual use again
In the need for.Fire resistant doorsets are arranged on bamboo and are combined in the fire wall of piping lane, and the distance between adjacent fire wall is set, it is ensured that fire prevention
Subregion can maximally play a role.Needed because bamboo is combined the character of use of piping lane in itself, to set hole to supply in fire wall
Various pipelines (such as hot-water line, running water pipe, sewage pipe) pass through, and above-mentioned pipeline will can apart from the distance of fireproof door frame
Ensure interference-free mutually between pipeline and fire resistant doorsets.And the height and the setting standard of width of fire resistant doorsets, it can allow for peace
Entrucking is passed through.And bamboo is combined the characteristics of piping lane has unstressed defect in itself, the fire resistant doorsets are compound with bamboo when mounted
The cooperation of piping lane does not interfere with the performance that bamboo is combined piping lane itself, can farthest protect the performance of compound piping lane, and then
Extend the service life that bamboo is combined piping lane.
(2) door-plate and doorframe of fire resistant doorsets are using the environmentally friendly fire-proof heat-insulating material of filling in cavity structure, and also set up fire-retardant
Layer, can strengthen the fire protecting performance of door-plate, the time that extension door-plate is deformed because of baked wheaten cake, collapsed.The side of door-plate and doorframe it
Preceding chimeric step-like bulge-structure, and door-plate and doorframe periphery set fire prevention strip of paper used for sealing sealing, can make door-plate with
It is chimeric closer between doorframe, prevent the tongues of fire and dense smoke from leaping up out, and strip of paper used for sealing of preventing fires further can be strengthened between door-plate and doorframe
The time of sealing function, extension fire spreading and smog diffusion.
(3) fireproof handware is used on fire resistant doorsets, such as hinge for fireproof and fireproofing door lock can turn meeting fire resistant doorsets
While dynamic function, moreover it is possible to meet the requirement of fire-fighting performance, it is to avoid cause door-plate to come off because of the damage of hinge in a fire,
Influence the fire-proof function of fire resistant doorsets；And select fireproofing door lock to ensure that door lock is quickly opened in a fire.And dress is closed automatically
The installation put can make fire resistant doorsets after opening can fast automatic resilience close the door, prevent fire resistant doorsets caused by human negligence not
The situation of pass.
(4) fire resistant doorsets of the present utility model are combined piping lane suitable for bamboo, can effectively delay fire when there is fire
Gesture spreads the diffusion with smog, reduces the loss that fire is brought, and the easy setting simple in construction of above-mentioned fire resistant doorsets, is very suitable for
Bamboo is combined piping lane.
Brief description of the drawings
Fig. 1 is the schematic diagram that fire resistant doorsets are set in the fire compartment that bamboo is combined piping lane；
Fig. 2 is the front schematic view of fire resistant doorsets in embodiment；
Fig. 3 is the sectional view of the door panel structure side of fire resistant doorsets in embodiment.
In all of the figs, identical reference is used for representing identical element or structure, wherein：
1 fire wall, 2 fire resistant doorsets, 3 pipelines, 4 door-plates, 5 doorframes, 6 panels, 7 backboards, 8 environmentally friendly thermo insulating filling materials, 9 bones
Frame, 10 flame-retardant layers, 11 hinge for fireproof, 12 fireproofing door locks, 13 automatic closing devices.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.In addition, institute in each embodiment of the utility model disclosed below
As long as the technical characteristic being related to does not constitute conflict and can be just mutually combined each other.
Fig. 1 is the schematic diagram that fire resistant doorsets are set in the fire compartment that bamboo is combined piping lane, and Fig. 2 is fire resistant doorsets in embodiment
Front schematic view, Fig. 3 is the sectional view of the door panel structure side of fire resistant doorsets in embodiment.
As Figure 1-3, the fire resistant doorsets are arranged in the fire wall 1 of compound piping lane fire compartment, adjacent fire wall it
Between distance be not more than 200m, the fire resistant doorsets 2 are arranged in the middle of fire wall 1, and the fire wall 1 is built into by fire proofing tile, fire prevention
Hole is set to be passed through for various pipelines 3 in wall 1, the fire resistant doorsets 2 include door-plate 4 and doorframe 5, and above-mentioned pipeline 3 is apart from fire prevention
The distance of door frame 5 is more than or equal to 150mm, and the width of the door-plate 4 is more than or equal to 1m, and the door-plate 4 includes panel 6, the back of the body
Plate 7, environmental-protection fireproof heat-barrier material 8 and skeleton 9, the panel 6, backboard 7 and skeleton 9 are constituted in cavity structure, the cavity structure
The environmentally friendly fire-proof heat-insulating material 8 of filling.
In a preferred embodiment of the present utility model, the piping lane include body, the body along caliber direction by
It is interior to include inner liner, structure sheaf and external protection coating successively to outer；Wherein,
The inner liner of the body is cured by the raw material including inner liner resin and bamboo fibre non-woven fabrics
Obtain afterwards；The structure sheaf of the body is cured by the raw material including structure sheaf resin, thin bamboo strips used for weaving, biological based filler
Obtain afterwards；The structure sheaf is entwined by the thin bamboo strips used for weaving, and grid cloth is also included in the structure sheaf, and the grid cloth is wrapped in
The outside of the thin bamboo strips used for weaving；And the internal diameter of the body is no less than 2000mm.
In a preferred embodiment of the present utility model, the distance between adjacent fire wall 1 is not more than 200m.
In a preferred embodiment of the present utility model, the doorframe 5 is also in cavity structure, the cavity structure of doorframe
It is also filled with environmental-protection fireproof heat-barrier material.
In a preferred embodiment of the present utility model, between the panel 6 and skeleton 9, between backboard 7 and skeleton 9
It is provided with flame-retardant layer 10.
In a preferred embodiment of the present utility model, the side of the door-plate 4 is provided with step-like bulge-structure,
The bulge-structure that step-like structure is correspondingly arranged on doorframe 5 with the side of door-plate 4 is chimeric, and the week of the door-plate 4 and doorframe 5
While being additionally provided with fire prevention strip of paper used for sealing sealing.
In a preferred embodiment of the present utility model, the connecting side of the door-plate 4 and doorframe 5 uses hinge for fireproof 11
Above-mentioned door-plate 4 is rotatably arranged on the doorframe 5, above-mentioned door-plate 4 and doorframe 5 is closed using fireproofing door lock 12.
In a preferred embodiment of the present utility model, the door-plate 4 on doorframe 5 with being additionally provided with automatic closing device
13 make the fire resistant doorsets 2 be in normally off.
Preferably to explain the utility model, a specific embodiment given below.
Embodiment
A kind of bamboo is combined the fire resistant doorsets of piping lane, and the fire resistant doorsets are arranged in the fire wall 1 of compound piping lane fire compartment, manages
Corridor includes body, and body includes inner liner, structure sheaf and external protection coating successively from inside to outside along caliber direction；The body it is interior
Lining is by being obtained after the raw material including inner liner resin and bamboo fibre non-woven fabrics are cured；The body
Structure sheaf is by being obtained after the raw material including structure sheaf resin, thin bamboo strips used for weaving, biological based filler are cured；The structure sheaf is
It is entwined by the thin bamboo strips used for weaving, grid cloth is also included in the structure sheaf, the grid cloth is wrapped in the outside of the thin bamboo strips used for weaving；And should
The internal diameter of body is no less than 2000mm；The distance between adjacent fire wall is not more than 200m, and the fire resistant doorsets 2 are arranged on fire prevention
In the middle of wall 1, the fire wall 1 is built into by fire proofing tile, sets hole to be passed through for various pipelines 3 in fire wall, and above-mentioned pipeline 3
Apart from fireproof door frame apart from d1150mm is all higher than, above-mentioned pipeline 3 is apart from piping lane apart from d2It is all higher than 200mm, fire resistant doorsets 2
Including door-plate 4 and doorframe 5, door-plate and panel are made of steel, and the width of the door-plate 4 is 1m, the structure of door-plate 4 according to
Secondary is panel 6, flame-retardant layer 10, environmental-protection fireproof heat-barrier material 8, skeleton 9, flame-retardant layer 10 and backboard 7, the panel 6, the and of backboard 7
Skeleton 9 constitutes the environmentally friendly fire-proof heat-insulating material 8 of filling in cavity structure, the cavity structure, and doorframe 5 is also cavity structure, doorframe
Environmental-protection fireproof heat-barrier material is also filled with cavity structure, the environmental-protection fireproof heat-barrier material is perlite, the side of door-plate 4 is set
Have that to be correspondingly arranged on step-like structure on step-like bulge-structure, doorframe 5 chimeric with the bulge-structure of the side of door-plate 4, and
The periphery of door-plate 4 and doorframe 5 is additionally provided with fire prevention strip of paper used for sealing and sealed, and the connecting side of door-plate 4 and doorframe 5 uses hinge for fireproof 11 by door
Plate 4 is rotatably arranged on doorframe 5, is closed door-plate 4 with doorframe 5 using fireproofing door lock 12, door-plate 4 on doorframe 5 with also setting
Being equipped with automatic closing device 13 makes fire resistant doorsets 2 be in normally off.
Test indicate that, the fire resistant doorsets can reach the standard of first class fire resistant doorsets, and fire rating is higher than 1.5h, and in regulation
Time interior energy meet fire insulation and fire integrity demands simultaneously, be combined in bamboo in piping lane using disclosure satisfy that piping lane
Fire-fighting demand.
As it will be easily appreciated by one skilled in the art that the foregoing is only preferred embodiment of the present utility model, not
To limit the utility model, all any modifications made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within protection domain of the present utility model.
Claims (8)
1. a kind of bamboo is combined piping lane fire resistant doorsets, it is characterised in that the fire resistant doorsets are arranged at the fire prevention of compound piping lane fire compartment
In wall (1), the fire resistant doorsets (2) are arranged in the middle of fire wall (1), and the fire wall (1) is built into by fire proofing tile, the fire wall
(1) hole is set to be passed through for various pipelines (3) in, the fire resistant doorsets (2) include door-plate (4) and doorframe (5), above-mentioned pipeline
(3) distance apart from the doorframe (5) is more than or equal to 150mm, and the width of the door-plate (4) is more than or equal to 1m, the door-plate
(4) panel (6), backboard (7), environmental-protection fireproof heat-barrier material (8) and skeleton (9), the panel (6), backboard (7) and skeleton are included
(9) the environmentally friendly fire-proof heat-insulating material (8) of filling in cavity structure, the cavity structure is constituted.
2. bamboo as claimed in claim 1 is combined piping lane fire resistant doorsets, it is characterised in that the piping lane includes body, the pipe
Body includes inner liner, structure sheaf and external protection coating successively from inside to outside along caliber direction；Wherein,
The structure sheaf is entwined by thin bamboo strips used for weaving, and grid cloth is also included in the structure sheaf, and the grid cloth is wrapped in the thin bamboo strips used for weaving
Outside；In addition, the internal diameter of the body is no less than 2000mm.
3. bamboo as claimed in claim 2 is combined piping lane fire resistant doorsets, it is characterised in that between the adjacent fire wall (1)
Distance be not more than 200m.
4. bamboo as claimed in claim 3 is combined piping lane fire resistant doorsets, it is characterised in that the doorframe (5) is also cavity structure,
Environmental-protection fireproof heat-barrier material is also filled with the cavity structure of doorframe.
5. bamboo as claimed in claim 4 is combined piping lane fire resistant doorsets, it is characterised in that the panel (6) and skeleton (9) it
Between, between the backboard (7) and skeleton (9) be provided with flame-retardant layer (10).
6. bamboo as claimed in claim 5 is combined piping lane fire resistant doorsets, it is characterised in that the side of the door-plate (4) is provided with
Step-like structure is correspondingly arranged on step-like bulge-structure, doorframe (5) and the bulge-structure of the door-plate (4) side is embedding
Close, and the periphery of the door-plate (4) and doorframe (5) is additionally provided with fire prevention strip of paper used for sealing sealing.
7. bamboo as claimed in claim 6 is combined piping lane fire resistant doorsets, it is characterised in that the company of the door-plate (4) and doorframe (5)
Connect side to be rotatably arranged on above-mentioned door-plate (4) on the doorframe (5) using hinge for fireproof (11), using fireproofing door lock (12)
Above-mentioned door-plate (4) and doorframe (5) are closed.
8. bamboo as claimed in claim 7 is combined piping lane fire resistant doorsets, it is characterised in that the door-plate (4) on doorframe (5) with going back
Being provided with automatic closing device (13) makes the fire resistant doorsets (2) be in normally off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189412.5U CN206545464U (en) | 2016-10-31 | 2016-10-31 | A kind of bamboo is combined piping lane fire resistant doorsets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189412.5U CN206545464U (en) | 2016-10-31 | 2016-10-31 | A kind of bamboo is combined piping lane fire resistant doorsets |
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| Publication Number | Publication Date |
|---|---|
| CN206545464U true CN206545464U (en) | 2017-10-10 |
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ID=59992711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621189412.5U Active CN206545464U (en) | 2016-10-31 | 2016-10-31 | A kind of bamboo is combined piping lane fire resistant doorsets |
Country Status (1)
| Country | Link |
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| CN (1) | CN206545464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816299A (en) * | 2017-10-11 | 2018-03-20 | 达安盛国际建材（北京）有限公司 | Molding gate manufacture craft |
| CN110924429A (en) * | 2019-11-01 | 2020-03-27 | 中铁二院工程集团有限责任公司 | Shock absorption skid-mounted comprehensive pipe gallery structure and construction method |
-
2016
- 2016-10-31 CN CN201621189412.5U patent/CN206545464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816299A (en) * | 2017-10-11 | 2018-03-20 | 达安盛国际建材（北京）有限公司 | Molding gate manufacture craft |
| CN110924429A (en) * | 2019-11-01 | 2020-03-27 | 中铁二院工程集团有限责任公司 | Shock absorption skid-mounted comprehensive pipe gallery structure and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230307 Address after: 311115 No.6 Xiuyan Road, Fengdu village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. Address before: 311115 No. 6 Xiuyan Road, Fengdu Village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY Co.,Ltd. Patentee before: Ye Ling |
|
| TR01 | Transfer of patent right |