CN110060808A - A kind of wire rod crystalline p p sheet - Google Patents
A kind of wire rod crystalline p p sheet Download PDFInfo
- Publication number
- CN110060808A CN110060808A CN201910408002.7A CN201910408002A CN110060808A CN 110060808 A CN110060808 A CN 110060808A CN 201910408002 A CN201910408002 A CN 201910408002A CN 110060808 A CN110060808 A CN 110060808A
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- China
- Prior art keywords
- arrow
- liquid storage
- storage ball
- wire rod
- string
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The invention belongs to polypropylene applied technical field, specifically a kind of wire rod crystalline p p sheet；Including sheet body；It is offered from top to bottom in the sheet body and deposits air cavity, liquid storage chamber and reaction chamber；Described deposit is equipped with one group of arrow placed vertically in air cavity, and the tail portion of arrow is contacted by the arrow string of tensional state with air cavity is deposited, and to pass through synthetic resin glue be bonded with air cavity is deposited for arrow string, and head stretches to that liquid storage is intracavitary, and the end of arrow string with to deposit air cavity affixed；The arrow is arranged right below liquid storage ball, and at 1-2 centimetres, liquid storage ball is fixed in that liquid storage is intracavitary, and compression is filled with anti-flaming liquid in liquid storage ball for the thickness control of liquid storage ball；The configuration of the present invention is simple, after the outermost layer burning of sheet body, arrow string will drive arrow and poke liquid storage ball, and the anti-flaming liquid for keeping it internal flows out to form flame-retardant layer, effectively protect the wire rod for including in sheet material.
Description
Technical field
The invention belongs to polypropylene applied technical field, specifically a kind of wire rod crystalline p p sheet.
Background technique
Polypropylene is a kind of thermoplastic resin as prepared by propylene polymerization.It is divided into isotactic poly- third by methyl arrangement position
Alkene, random polypropylene and three kinds of syndiotactic polypropylene；The same side that methyl is arranged in molecular backbone claims isotactic polypropylene, if methyl without
The two sides for being arranged in molecular backbone of order claim random polypropylene, advise between the two sides that methyl is arranged alternately in molecular backbone claim poly-
Propylene.In the acrylic resin of general industry production, isotactic structural content is about 95%, remaining is random or syndiotactic polypropylene.
Industrial products are using isotactic object as main component.Polypropylene is also including the copolymer of propylene and a small amount of ethylene.It is usually semi-transparent
Bright colorless solid is odorless nontoxic；The highly crystallized due to compound with regular structure, therefore fusing point may be up to 167 DEG C；It is heat-resisting, corrosion-resistant, system
Product can be its outstanding advantages with moise-heat sterilization.Density is small, is most light general-purpose plastics.
Polypropylene can be used as the protective layer of wire rod, such as conducting wire because of its good insulating properties, optical fiber etc., still
Because polypropylene fusing point is low, it when burning, can melt rapidly, lead to wire combustion, economic loss is big, and polypropylene also just loses
The effect for having removed protection wire rod, once catching fire, is lost larger, it is therefore desirable to solve this especially for thicker wire rod
A problem.
Summary of the invention
In order to make up for the deficiencies of the prior art, low to solve crystalline p p sheet fusing point in the prior art, it meets after fire burns not
The problem of capable of protecting to wire rod, the invention proposes a kind of wire rod crystalline p p sheets.
The technical solution adopted by the present invention to solve the technical problems is: a kind of wire rod polypropylene foil of the present invention
Material, including sheet body；It is offered from top to bottom in the sheet body and deposits air cavity, liquid storage chamber and reaction chamber；It is described to deposit air cavity
It is inside equipped with one group of arrow placed vertically, the tail portion of arrow is contacted by the arrow string of tensional state with air cavity is deposited, and arrow string leads to air cavity is deposited
Cross synthetic resin glue bonding, head stretches to that liquid storage is intracavitary, and the end of arrow string with to deposit air cavity affixed；The arrow is just
Lower section is equipped with liquid storage ball, and at 1-2 centimetres, liquid storage ball is fixed in that liquid storage is intracavitary, and compression is filled out in liquid storage ball for the thickness control of liquid storage ball
Filled with anti-flaming liquid, arrow string resets when sheet body is caught fire, and arrow flies out from arrow string pokes liquid storage ball；When sheet body is outermost
After layer burns, arrow string can become relaxed state from tensional state, and arrow can fly out from arrow string pokes liquid storage ball, and arrow, which is poked, to be deposited
After liquid ball, the anti-flaming liquid discharge in liquid storage ball protects the liquid wrapped up in sheet body into the intracavitary formation flame-retardant layer of liquid storage
Body, the wire combustion for preventing sheet body from wrapping up, plays good fire retardation.
Preferably, partition is equipped in the reaction chamber, partition one end passes through the top of reaction chamber and stretches in liquid storage ball,
The gravity of anti-flaming liquid contacts the other end of partition with the bottom of reaction chamber in liquid storage ball；Iron powder is placed in the reaction chamber
And copper-bath, and separated by partition, after arrow pokes liquid storage ball, partition is moved up, and iron powder and copper-bath are anti-
It should absorb heat；The reason of because of anti-flaming liquid discharge in liquid storage ball, the anti-flaming liquid gravity in liquid storage ball constantly reduces, because of liquid storage ball
The interior ever-reduced reason of anti-flaming liquid gravity, partition can move up in liquid storage ball, iron powder when partition moves up, in reaction chamber
With copper-bath endothermic heat of reaction, the temperature that sheet body is generated by burning is reduced, the speed of sheet body burning is slowed down,
The wire rod of sheet body package is protected.
Preferably, cavity is offered in the arrow, the arrow of magnet manufacture is slidably connected in cavity, and partition is located at liquid storage
Part in ball is connected with rectangle magnetic patch, and the magnetism of rectangle magnetic patch is greater than the magnetism of arrow, the magnetic pole of rectangle magnetic patch and arrow
Magnetic pole is identical, and when partition moves up, rectangle magnetic patch is moved up, and arrow slides in cavity so that arrow moves up；Partition in liquid storage ball on
When shifting, because and partition it is affixed rectangle magnetic patch it is identical as the magnetic pole of arrow mutually exclusive, therefore when partition moves up in liquid storage ball,
Arrow can also move up, and accelerate the rate that anti-flaming liquid in liquid storage ball is discharged, so that the flame-retardant layer that is formed of anti-flaming liquid can be with
It is quickly formed, the wire rod for further protecting sheet body to wrap up.
Preferably, the two sides below the liquid storage ball are equipped with valve, and valve is slidably connected with liquid storage ball, valve and rectangle magnetic
By rigidity rope connection between block, valve is pulled to open by rigidity rope when rectangle magnetic patch moves up；Partition moves up in liquid storage ball
While drive rectangle magnetic patch move up, when rectangle magnetic patch moves up, by rigidity restrict pull valve open, further improve liquid storage
The rate that anti-flaming liquid is discharged in ball facilitates the quick of flame-retardant layer and is formed to carry out to the wire rod of sheet body package good
Protection.
Preferably, cylinder is equipped in the reaction chamber, the output end of cylinder is connected with pushing block；The cavity and reaction chamber it
Between connected by hose, hose is located inside sheet body, and when arrow moves up, the gas in cavity enters drive cylinder in cylinder
Work；When rectangle magnetic patch moves up, because the magnetism of rectangle magnetic patch is greater than the magnetism of arrow, because of the magnetism and the magnetic of arrow of rectangle magnetic patch
Extremely identical, arrow can move up in cavity when rectangle magnetic patch moves up, and compressed gas passes through soft when arrow moves in cavity
Pipe enters in cylinder, and the movement of gas exhaust hood Work Promote pushing block is entered in cylinder, improves iron powder and copper sulphate in reaction chamber
The temperature in sheet body is effectively reduced in the rate of solution reaction, preferably protects to the wire rod of sheet body package.
Preferably, the arrow string is hollow structure, and the arrow string of hollow structure is interior filled with carbon dioxide gas, carbon dioxide gas
Body is for completely cutting off air；After the intensity of a fire is contacted with arrow string by the burning of arrow string, the carbon dioxide gas inside arrow string discharges, and can hinder
Every partial air, the speed of sheet body burning is reduced.
After sheet body outermost layer burns, arrow string can become relaxed state from tensional state, and arrow can be from arrow string
It flies out and pokes liquid storage ball, after arrow pokes liquid storage ball, the discharge of anti-flaming liquid in liquid storage ball, into the intracavitary formation flame-retardant layer of liquid storage,
The liquid wrapped up in sheet body is protected, the wire combustion for preventing sheet body from wrapping up plays good fire retardation；When
The intensity of a fire is contacted with arrow string by after the burning of arrow string, and the carbon dioxide gas inside arrow string discharges, and can obstruct partial air, reduces piece
This volumetric combustion of material；The reason of because of anti-flaming liquid discharge in liquid storage ball, the anti-flaming liquid gravity in liquid storage ball constantly reduces, because
The ever-reduced reason of anti-flaming liquid gravity in liquid storage ball, partition can move up in liquid storage ball, when partition moves up, in reaction chamber
Iron powder and copper-bath endothermic heat of reaction, reduce sheet body because burning generate temperature, slow down sheet body burning
Speed, to sheet body package wire rod protected；When partition moves up in liquid storage ball, because of the rectangle affixed with partition
Magnetic patch is identical as the magnetic pole of arrow mutually exclusive, therefore when partition moves up in liquid storage ball, arrow can also be moved up, and accelerate and deposit
The rate that anti-flaming liquid is discharged in liquid ball, the flame-retardant layer that anti-flaming liquid is formed quickly are formed, and piece is further protected
The wire rod of material ontology package；It drives rectangle magnetic patch to move up while partition moves up in liquid storage ball, when rectangle magnetic patch moves up, passes through
Rigidity rope pulls valve to open, and further improves the rate that anti-flaming liquid is discharged in liquid storage ball, facilitates the quick of flame-retardant layer
It is formed to which the wire rod to sheet body package carries out good protection；When rectangle magnetic patch moves up, because the magnetism of rectangle magnetic patch is big
In the magnetism of arrow, because the magnetism of rectangle magnetic patch is identical as the magnetic pole of arrow, when rectangle magnetic patch moves up arrow can in cavity to
Upper movement, compressed gas is entered in cylinder by hose when arrow moves in cavity, and gas exhaust hood is entered in cylinder and is worked
It pushes pushing block mobile, improves the rate that iron powder is reacted with copper-bath in reaction chamber, the temperature in sheet body is effectively reduced
Degree preferably protects the wire rod of sheet body package.
Beneficial effects of the present invention are as follows:
1. a kind of wire rod crystalline p p sheet of the present invention, structure is simple, after the outermost layer burning of sheet body,
Arrow string will drive arrow and poke liquid storage ball, and the anti-flaming liquid for keeping it internal flows out to form flame-retardant layer, effectively protect packet in sheet material
The wire rod included.
2. a kind of wire rod crystalline p p sheet of the present invention, is made by being continuously outflowed using anti-flaming liquid in liquid storage ball
Partition moves up can be with so that iron powder and the copper-bath reaction stored in reaction chamber, when iron powder and copper-bath react
Heat is absorbed, the rate of sheet body burning is slowed down, can be gained time for the wire rod wrapped up in rescue crystalline p p sheet.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
In figure: sheet body 1 deposits air cavity 11, liquid storage chamber 12, reaction chamber 13, arrow 2, arrow string 21, liquid storage ball 3, partition 4, sky
Chamber 5, arrow 51, rectangle magnetic patch 52, valve 6, rigidity rope 61, cylinder 7, pushing block 71, hose 72.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of wire rod crystalline p p sheet of the present invention, including sheet body 1；Described
It is offered from top to bottom in material ontology 1 and deposits air cavity 11, liquid storage chamber 12 and reaction chamber 13；It is described deposit be equipped in air cavity 11 one group it is vertical
The arrow 2 of placement, the tail portion of arrow 2 are contacted by the arrow string 21 of tensional state with air cavity 11 is deposited, arrow string 21 with deposit air cavity 11 and pass through conjunction
Be bonded at resinae glue, head stretches in liquid storage chamber 12, and the end of arrow string 21 with to deposit air cavity 11 affixed；The arrow 2
Be arranged right below liquid storage ball 3, the thickness control of liquid storage ball 3 is at 1-2 centimetres, and liquid storage ball 3 is fixed in liquid storage chamber 12, liquid storage ball
Compression is filled with anti-flaming liquid in 3, and arrow string 21 resets when sheet body 1 is caught fire, and arrow 2 flies out from arrow string 21 stabs liquid storage ball 3
It is broken；After 1 outermost layer of sheet body burns, arrow string 21 can become relaxed state from tensional state, and arrow 2 can be from arrow string 21
Fly out and poke liquid storage ball 3, after arrow 2 pokes liquid storage ball 3, the discharge of anti-flaming liquid in liquid storage ball 3, into liquid storage chamber 12 in form resistance
Layer is fired, the liquid wrapped up in sheet body 1 is protected, the wire combustion for preventing sheet body 1 from wrapping up plays good fire-retardant
Effect.
As a kind of specific embodiment of the invention, partition 4 is equipped in the reaction chamber 13,4 one end of partition passes through anti-
It answers the top of chamber 13 and stretches in liquid storage ball 3, the gravity of anti-flaming liquid makes the other end and reaction chamber of partition 4 in liquid storage ball 3
13 bottom contact；It is placed with iron powder and copper-bath in the reaction chamber 13, and is separated by partition 4, arrow 2 will be deposited
After liquid ball 3 is poked, partition 4 is moved up, iron powder and copper-bath endothermic heat of reaction；Because of the original of the anti-flaming liquid discharge in liquid storage ball 3
Cause, the anti-flaming liquid gravity in liquid storage ball 3 constantly reduce, because of the ever-reduced reason of anti-flaming liquid gravity in liquid storage ball 3, every
Plate 4 can move up in liquid storage ball 3, and when partition 4 moves up, iron powder and copper-bath endothermic heat of reaction in reaction chamber 13 are reduced
The temperature that sheet body 1 is generated by burning slows down the speed of the burning of sheet body 1, carries out to the wire rod that sheet body 1 is wrapped up
Protection.
As a kind of specific embodiment of the invention, cavity 5 is offered in the arrow 2, slidably connects magnetic in cavity 5
The arrow 51 of iron, the part that partition 4 is located in liquid storage ball 3 are connected with rectangle magnetic patch 52, and the magnetism of rectangle magnetic patch 52 is greater than
The magnetic pole of the magnetism of arrow 51, rectangle magnetic patch 52 is identical as the magnetic pole of arrow 51, and when partition 4 moves up, rectangle magnetic patch 52 is moved up, arrow
First 51 slide in cavity 5 so that arrow 2 moves up；When partition 4 moves up in liquid storage ball 3, because of the rectangle magnetic patch 52 affixed with partition 4
It is identical as the magnetic pole of arrow 51 mutually exclusive, therefore when partition 4 moves up in liquid storage ball 3, arrow 2 can also move up, and accelerate
The rate that anti-flaming liquid is discharged in liquid storage ball 3, the flame-retardant layer that anti-flaming liquid is formed quickly are formed, are further protected
The wire rod that sheet body 1 is wrapped up.
As a kind of specific embodiment of the invention, the two sides of 3 lower section of the liquid storage ball are equipped with valve 6, valve 6 with deposit
Liquid ball 3 is slidably connected, and by 61 connection of rigidity rope between valve 6 and rectangle magnetic patch 52, rectangle magnetic patch 52 passes through rigidity when moving up
Rope 61 pulls valve 6 to open；Rectangle magnetic patch 52 is driven to move up while partition 4 moves up in liquid storage ball 3, rectangle magnetic patch 52 moves up
When, it pulls valve 6 to open by rigidity rope 61, further improves the rate that anti-flaming liquid is discharged in liquid storage ball 3, help to hinder
The quick wire rod for being formed to wrap up sheet body 1 for firing layer carries out good protection.
As a kind of specific embodiment of the invention, cylinder 7 is equipped in the reaction chamber 13, the output end of cylinder 7 is solid
It is connected to pushing block 71；It is connected between the cavity 5 and reaction chamber 13 by hose 72, hose 72 is located inside sheet body 1, arrow
51 when moving up, and the gas in cavity 5, which enters in cylinder 7, drives cylinder 7 to work；When rectangle magnetic patch 52 moves up, because of rectangle magnetic patch 52
Magnetism be greater than arrow 51 magnetism, because rectangle magnetic patch 52 magnetism it is identical as the magnetic pole of arrow 51, when rectangle magnetic patch 52 moves up
Arrow 51 can move up in cavity 5, and compressed gas is entered in cylinder 7 by hose 72 when arrow 51 moves in cavity 5,
It is mobile to enter 7 Work Promote pushing block 71 of gas exhaust hood in cylinder 7, improves iron powder in reaction chamber 13 and is reacted with copper-bath
Rate, the temperature in sheet body 1 is effectively reduced, preferably to sheet body 1 wrap up wire rod protect.
As a kind of specific embodiment of the invention, the arrow string 21 is hollow structure, in the arrow string 21 of hollow structure
Filled with carbon dioxide gas, carbon dioxide gas is for completely cutting off air；After the intensity of a fire is contacted with arrow string 21, and arrow string 21 burns, arrow
Carbon dioxide gas release inside string 21, can obstruct partial air, reduce the speed that sheet body 1 is burnt.
In use, arrow string 21 can become relaxed state, arrow 2 from tensional state after 1 outermost layer of sheet body burns
It can fly out from arrow string 21 and poke liquid storage ball 3, after arrow 2 pokes liquid storage ball 3, the anti-flaming liquid in liquid storage ball 3 is discharged, into liquid storage
Flame-retardant layer is formed in chamber 12, protects the liquid wrapped up in sheet body 1, and the wire combustion for preventing sheet body 1 from wrapping up plays
Good fire retardation；After the intensity of a fire is contacted with arrow string 21, and arrow string 21 burns, the carbon dioxide gas inside arrow string 21 is released
It puts, partial air can be obstructed, reduce what sheet body 1 was burnt；The reason of being discharged because of the anti-flaming liquid in liquid storage ball 3, liquid storage
Anti-flaming liquid gravity in ball 3 constantly reduces, and because of the ever-reduced reason of anti-flaming liquid gravity in liquid storage ball 3, the meeting of partition 4 exists
It is moved up in liquid storage ball 3, when partition 4 moves up, iron powder and copper-bath endothermic heat of reaction in reaction chamber 13 reduce sheet body
1 temperature generated by burning, slows down the speed of the burning of sheet body 1, and the wire rod wrapped up sheet body 1 is protected；
When partition 4 moves up in liquid storage ball 3, because and partition 4 it is affixed rectangle magnetic patch 52 it is identical as the magnetic pole of arrow 51 mutually exclusive, because
When this partition 4 moves up in liquid storage ball 3, arrow 2 can also be moved up, and accelerated the rate that anti-flaming liquid is discharged in liquid storage ball 3, made
Obtaining the flame-retardant layer that anti-flaming liquid is formed can quickly form, the wire rod for further protecting sheet body 1 to wrap up；Partition 4 is being deposited
It drives rectangle magnetic patch 52 to move up while moving up in liquid ball 3, when rectangle magnetic patch 52 moves up, is beaten by 61 pulling valve 6 of rigidity rope
It opens, further improves the rate that anti-flaming liquid is discharged in liquid storage ball 3, facilitate the quick formation of flame-retardant layer to sheet material sheet
The wire rod that body 1 wraps up carries out good protection；When rectangle magnetic patch 52 moves up, because the magnetism of rectangle magnetic patch 52 is greater than the magnetic of arrow 51
Property, because the magnetism of rectangle magnetic patch 52 is identical as the magnetic pole of arrow 51, arrow 51 can be in cavity 5 upwards when rectangle magnetic patch 52 moves up
Mobile, compressed gas is entered in cylinder 7 by hose 72 when arrow 51 moves in cavity 5, and gas exhaust hood is entered in cylinder 7
7 Work Promote pushing blocks 71 are mobile, improve the rate that iron powder is reacted with copper-bath in reaction chamber 13, sheet material sheet is effectively reduced
Temperature in body 1, the wire rod preferably wrapped up sheet body 1 are protected.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements are all
It falls into scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (6)
1. a kind of wire rod crystalline p p sheet, it is characterised in that: including sheet body (1)；In the sheet body (1) from up to
Under offer and deposit air cavity (11), liquid storage chamber (12) and reaction chamber (13)；Described deposit is equipped with one group in air cavity (11) and places vertically
Arrow (2), the tail portion of arrow (2) are contacted by the arrow string (21) of tensional state with air cavity (11) is deposited, arrow string (21) with deposit air cavity (11)
It is bonded by synthetic resin glue, head stretches in liquid storage chamber (12), and the end of arrow string (21) and deposits air cavity (11)
It is affixed；The arrow (2) is arranged right below liquid storage ball (3), and for the thickness control of liquid storage ball (3) at 1-2 centimetres, liquid storage ball (3) is solid
It connecing in liquid storage chamber (12), compression is filled with anti-flaming liquid in liquid storage ball (3), and arrow string (21) resets when sheet body (1) is caught fire,
Arrow (2) flies out from arrow string (21) pokes liquid storage ball (3).
2. a kind of wire rod crystalline p p sheet according to claim 1, it is characterised in that: be equipped in the reaction chamber (13)
Partition (4), partition (4) one end pass through the top of reaction chamber (13) and stretch in liquid storage ball (3), liquid storage ball (3) interior fire resistant fluid
The gravity of body contacts the other end of partition (4) and the bottom of reaction chamber (13)；Be placed in the reaction chamber (13) iron powder and
Copper-bath, and separated by partition (4), after arrow (2) pokes liquid storage ball (3), partition (4) is moved up, iron powder and sulphur
Sour copper solution endothermic heat of reaction.
3. a kind of wire rod crystalline p p sheet according to claim 2, it is characterised in that: opened up in the arrow (2) free
Chamber (5), the interior arrow (51) for slidably connecting magnet manufacture of cavity (5), the part that partition (4) is located in liquid storage ball (3) are affixed
Have rectangle magnetic patch (52), the magnetism of rectangle magnetic patch (52) is greater than the magnetism of arrow (51), the magnetic pole and arrow of rectangle magnetic patch (52)
(51) magnetic pole is identical, and when partition (4) moves up, rectangle magnetic patch (52) is moved up, and arrow (51) slides in cavity (5) so that arrow
(2) it moves up.
4. a kind of wire rod crystalline p p sheet according to claim 3, it is characterised in that: below the liquid storage ball (3)
Two sides are equipped with valve (6), and valve (6) is slidably connected with liquid storage ball (3), pass through rigidity between valve (6) and rectangle magnetic patch (52)
Rope (61) connection, is opened when rectangle magnetic patch (52) moves up by rigidity rope (61) pulling valve (6).
5. a kind of wire rod crystalline p p sheet according to claim 2, it is characterised in that: be equipped in the reaction chamber (13)
Cylinder (7), the output end of cylinder (7) are connected with pushing block (71)；Pass through hose (72) between the cavity (5) and reaction chamber (13)
Connection, hose (72) is located at sheet body (1) inside, and when arrow (51) moves up, the gas in cavity (5) enters in cylinder (7)
Drive cylinder (7) work.
6. a kind of wire rod crystalline p p sheet according to claim 1, it is characterised in that: the arrow string (21) is hollow knot
Structure, the arrow string (21) of hollow structure is interior filled with carbon dioxide gas, and carbon dioxide gas is for completely cutting off air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408002.7A CN110060808B (en) | 2019-05-15 | 2019-05-15 | Polypropylene sheet for wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408002.7A CN110060808B (en) | 2019-05-15 | 2019-05-15 | Polypropylene sheet for wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110060808A true CN110060808A (en) | 2019-07-26 |
| CN110060808B CN110060808B (en) | 2022-01-25 |
Family
ID=67323326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408002.7A Active CN110060808B (en) | 2019-05-15 | 2019-05-15 | Polypropylene sheet for wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110060808B (en) |
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|---|---|---|---|---|
| US6136423A (en) * | 1996-01-11 | 2000-10-24 | Fitzpatrick; Peter J. | Fire fighting apparatus |
| US20120088050A1 (en) * | 2007-01-16 | 2012-04-12 | Berry Plastics Corporation | Reinforced flame retardant film for blast resistance protection |
| CN205348552U (en) * | 2016-02-24 | 2016-06-29 | 曾福英 | Interior decoration decorates fire wall |
| CN205595128U (en) * | 2016-04-22 | 2016-09-21 | 江苏东强股份有限公司 | Fire -retardant fire -resistant shielded cable of infiltration formula |
| CN208052744U (en) * | 2018-04-03 | 2018-11-06 | 江苏泛亚橡塑新材料有限公司 | A kind of highly effective flame-retardant type sponge |
| CN208379855U (en) * | 2018-06-14 | 2019-01-15 | 上海尧帝建筑装饰材料有限公司 | A kind of fireproof curtain wall |
| CN109441033A (en) * | 2018-11-27 | 2019-03-08 | 赵文立 | A kind of graphene fever wallpaper and its application method |
-
2019
- 2019-05-15 CN CN201910408002.7A patent/CN110060808B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6136423A (en) * | 1996-01-11 | 2000-10-24 | Fitzpatrick; Peter J. | Fire fighting apparatus |
| US20120088050A1 (en) * | 2007-01-16 | 2012-04-12 | Berry Plastics Corporation | Reinforced flame retardant film for blast resistance protection |
| CN205348552U (en) * | 2016-02-24 | 2016-06-29 | 曾福英 | Interior decoration decorates fire wall |
| CN205595128U (en) * | 2016-04-22 | 2016-09-21 | 江苏东强股份有限公司 | Fire -retardant fire -resistant shielded cable of infiltration formula |
| CN208052744U (en) * | 2018-04-03 | 2018-11-06 | 江苏泛亚橡塑新材料有限公司 | A kind of highly effective flame-retardant type sponge |
| CN208379855U (en) * | 2018-06-14 | 2019-01-15 | 上海尧帝建筑装饰材料有限公司 | A kind of fireproof curtain wall |
| CN109441033A (en) * | 2018-11-27 | 2019-03-08 | 赵文立 | A kind of graphene fever wallpaper and its application method |
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| Publication number | Publication date |
|---|---|
| CN110060808B (en) | 2022-01-25 |
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Effective date of registration: 20220107 Address after: 276000 north of Beicheng Second Road and east of luogushan Middle Road, Yishui County, Linyi City, Shandong Province Applicant after: Yishui Yite plastic products Co.,Ltd. Address before: 230000 Building 2, Institute of plasma physics, Chinese Academy of Sciences, Jinggang Town, Shushan District, Hefei City, Anhui Province Applicant before: Qiu Yuhao |
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