CN104828249A - Light seat cushion used for aero seat - Google Patents
Light seat cushion used for aero seat Download PDFInfo
- Publication number
- CN104828249A CN104828249A CN201510194853.8A CN201510194853A CN104828249A CN 104828249 A CN104828249 A CN 104828249A CN 201510194853 A CN201510194853 A CN 201510194853A CN 104828249 A CN104828249 A CN 104828249A
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- CN
- China
- Prior art keywords
- fire
- retardant
- fiber
- seat
- fabric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The invention discloses a light seat cushion used for an aero seat arranged on a seat plate or a backing plate of the aero seat. The seat cushion comprises outer-layer fire-barrier fabric and an inner core of the seat cushion. The inner core of the seat cushion is arranged in the interior of the outer-layer fire-barrier fabric and comprises a three-dimensional stereo fabric structure. The light seat cushion used for the aero seat has following beneficial effects: the outer-layer fire-barrier fabric is adopted for replacing a conventional aircraft seat cushion fire-barrier layer and decoration fabric and a conventional two-layer fabric structure is combined as one to form one-layer fabric; the three-dimensional stereo fabric structure is adopted in the middle as the core of the seat cushion; a product has a simple structure and high safety and is integrally breathable and comfortable and is suitable for promotional use; and weight of the seat cushion is reduced.
Description
technical field:
the present invention relates to seat cushions field, particularly relate to a kind of lightweight seat cushions for aero seat.
background technology:
Aviation seat cushion needs the traveling comfort ensureing passenger and chaufeur in long-term travel, also to take into account the demand of safety and cost simultaneously, current aircraft seat cushion is four-layer structure, one, two layers is inner core, wherein ground floor is Primary layer, adopt fire-retardant PE resin, play a supportive role and overboard after suspension effect; The second layer is tightly bonded in the top of ground floor, for fire-retardant bubble is continuous, for the function that cushion provides elasticity soft, ensure client's traveling comfort during the journey, third layer is for being fire-retardant gear fire bed, 4th layer is outermost layer is flame-retardant seat pad clad material (i.e. seat webbing), and fire met by fire-retardant bubble silk floss or excessive temperature condition is easily burnt, and easily discharges hazardous and noxious substances when burning; The object of gear fire bed is adopted to be exactly to stop in aircraft accident process once presence of fire fire-retardant bubble silk floss burning release toxicant, gear fire bed fabric is under seat cushions meets condition of a fire condition, can carbonization in thermal-flame, hinder flame further to spreading on fire-retardant bubble silk floss, avoid the release of the continuous burning of fire-retardant bubble and toxic and harmful.
The version of current this aircraft seat cushion also can meet various countries' safety of civil aviation standard-required, but it is a potential safety hazard all the time that fire-retardant bubble silk floss exists, simultaneously, fire-retardant bubble is continuous and PE resin is airtight, in aircraft long-range flight process, passenger feels buttocks sulks, uncomfortable, although gear fire bed plays safety protection function to fire-retardant bubble silk floss, but too increase the weight of aircraft, do not meet aircraft weight-saving development tendency.
Prior art is compared, usefulness of the present invention is: this lightweight seat cushions for aero seat adopts the fiery fabric of outer gear to instead of conventional airplane seat cushions gear fire bed and decorative fabric, two-layer for tradition fabric structure is united two into one, unification is a shell fabric, and adopt three dimension stereo fabric structure as seat bedding core in centre, product structure is simple and practical, not only can reduce seat cushions weight, and overall ventilative, comfortable and safety is high, be applicable to promoting the use of.
summary of the invention:
the technical problem to be solved in the present invention is to provide and a kind ofly improves aircraft seat cushion traveling comfort, reduces weight and cost of manufacture and can take into account the lightweight seat cushions of seat safety.
For solving the problem, the present invention is achieved by the following technical solutions:
A kind of lightweight seat cushions for aero seat, on the seat being arranged at aero seat or backrest plate, described seat cushions comprises the fiery fabric of outer gear and seat cushions inner core, and it is inner that described seat cushions inner core is arranged at the fiery fabric of outer gear, and described seat cushions inner core is three dimension stereo fabric structure.
As preferably, described three dimension stereo fabric structure bottom is provided with fire-retardant supporting layer.
As preferably, the fiery fabric of described skin gear adopts high temperature resistant inherent fire-retardant fiber, described high temperature resistant inherent fire-retardant fiber is aramid fibrid, aromatic polymer fiber, polyimide fiber and modified fibre thereof containing sulfuryl, polyphenylene sulfide fibre, polyazole fiber, one or more compounds in carbon fiber preoxided thread fiber, described high temperature resistant inherent fire-retardant fiber fineness is 1D-10D, and the fiery fabric grammes per square metre of described skin gear is 200 g/m
2-800g/m
2.
As preferably, described three dimension stereo fabric structure is by top layer veil, midship mounting yarn and bottom yarn composition, described midship mounting yarn adopts the monfil with flame retardance, described monfil is inherent fire-retardant fiber or the chemical fiber for adding fire retardant formation in spinning process, described top layer veil adopts high temperature resistant inherent fire-retardant fiber, the material that described bottom yarn adopts is identical with the material of surface layer yarn or midship mounting yarn, and described three dimension stereo fabric structural thickness is set to 1cm-3cm.
As preferably, described monfil is fire-retardant nylon, flame-resistant terylene, flame-retardant acrylic fibre, fire-retardant Vinyon N, Flame Vinylon, PVDF or PPS, this monfil has the monofilament fineness of 0.1mm-5mm diameter, described high temperature resistant inherent fire-retardant fiber is aramid fibrid, aromatic polymer fiber, polyimide fiber and modified fibre thereof containing sulfuryl, polyphenylene sulfide fibre, polyazole fiber, one or more compounds in carbon fiber preoxided thread fiber, described high temperature resistant inherent fire-retardant fiber fineness is 1D-10D.
As preferably, described fire-retardant supporting layer adopts closed cell foamed material or has the lightweight nonabsorbent material of floating effect, and the fire-retardant supporting layer be made up of the described lightweight nonabsorbent material with floating effect can for having the fire-retardant PE structure of floating effect or having the light-weight metal structure of floating effect or have the light plastic structure of floating effect or have the carbon fiber composite structure of floating effect.
As preferably, there is the perforate of ventilation in described fire-retardant supporting layer inside.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is integral shaft side structure schematic diagram of the present invention
Fig. 2 be the present invention when being applied to cushion and have fire-retardant supporting layer time sectional structure signal
Fig. 3 be the present invention when being applied to cushion and have fire-retardant supporting layer time axle side structure schematic diagram
Fig. 4 is that the present invention is when being applied to cushion and without sectional structure schematic diagram figure during fire-retardant supporting layer
Fig. 5 is three dimension stereo fabric axis of no-feathering side structure schematic diagram of the present invention
Fig. 6 is the axle side structure schematic diagram of the present invention when being applied to back cushion
In figure: 1, the fiery fabric 2 of outer gear, seat cushions inner core 21, three dimension stereo fabric structure 211, top layer veil 212, midship mounting yarn 213, bottom yarn 22, fire-retardant supporting layer 3, perforate 4, back pad outer shell fabric 5, back pad three dimension stereo fabric structure
detailed description of the invention:
Describe the present invention below in conjunction with the drawings and the specific embodiments:
As shown in Figures 1 to 5, a kind of lightweight seat cushions for aero seat, on the seat being arranged at aero seat or backrest plate, described seat cushions comprises the fiery fabric 1 of outer gear and seat cushions inner core 2, it is inner that described seat cushions inner core 2 is arranged at the fiery fabric 1 of outer gear, the fiery fabric 1 of described skin gear forms for having high temperature resistant inherent fire-retardant fiber spinning and weaving, described seat cushions inner core 2 is three dimension stereo fabric structure 21, for improving the elasticity of described seat cushions, permeability to air and traveling comfort, described three dimension stereo fabric is by the top layer veil 211 near human body side, midship mounting yarn 212 and forming away from the bottom yarn 213 of human body side, and this three dimension stereo fabric structure 21 thickness is set to 1cm-3cm.
In a particular embodiment, to be applied to the cushion on aero seat, the fiery fabric 1 of described skin gear adopts high temperature resistant inherent fire-retardant fiber spinning and weaving to form, have the function of gear fire and attractive, decorative concurrently, herein high temperature resistant inherent fire-retardant fiber refer to fiber due to the molecular structure feature of fibre-forming polymer itself with the performance of heat-resistant fireproof, its glass temperature is at 250 DEG C, Long-Time Service temperature is more than 180 DEG C, there is 26 and above limited oxygen index, preferably more than 28 or 30, and there is the carburizing temperature of more than 350 DEG C, the preferably carburizing temperature of more than 400 DEG C or 500 DEG C, have in addition after 180 DEG C of process 200h, the strength retention of more than 80%, preferably after 250 DEG C of process 200h, the strength retention of more than 85%, further preferably 300 DEG C process 200h after, the strength retention of more than 90%, described high temperature resistant inherent fire-retardant fiber is preferably aramid fibrid, containing the aromatic polymer fiber of sulfuryl, polyimide fiber and modified fibre thereof, polyphenylene sulfide fibre, polyazole fiber, the fiber of one or more compounds in carbon fiber preoxided thread, described high temperature resistant inherent fire-retardant fiber fineness 1D-10D, preferred 1D-5D, further preferred 1.5D-2.5D, the fiery fabric of described skin gear adopts existing weaving process, grammes per square metre is 200 g/m
2-800g/m
2, preferably 250 g/m
2-450g/m
2, be further preferably 270 g/m
2-350g/m
2,therefore, from traditional aero seat chair cushion by keeping off fire bed and decorative fabric bilayer arrange in pairs or groups different, described seat cushions utilizes high temperature resistant inherent fire-retardant fiber properties of materials to keep off the optimization of material of fire bed, only needing one deck to keep off fiery fabric and replace two layers of cloth, is the design expendable weight greatly of Novel seat chair cushion, in fiery fabric 1 internal package of described skin gear is then three dimension stereo fabric structure 21, adopt the three-dimensional poromeric elastic textile material that Three-dimensional warp knitting technology knits out, three dimension stereo fabric structure is by top layer veil 211, midship mounting yarn 212, bottom yarn 213 forms, the yarn of midship mounting yarn 212 is made up of the monfil with flame retardance of certain fineness, it has 26 and above limited oxygen index, there is the monofilament fineness of 0.1mm-5mm diameter, the monofilament fineness of preferred 0.1mm-3mm diameter, more preferably the monofilament fineness of 0.1mm-1mm diameter, the monfil of described midship mounting yarn can be inherent fire-retardant fiber in addition, also can be the chemical fiber adding fire retardant formation in spinning process, as fire-retardant nylon, flame-resistant terylene, flame-retardant acrylic fibre, fire-retardant Vinyon N, Flame Vinylon, polyvinylidene fluoride or polyphenylene sulfide fibre and the high temperature resistant inherent fire-retardant fiber etc. described in the present invention, top layer veil 211 then adopts high temperature resistant inherent fire-retardant fiber, it is high temperature resistant, and inherent fire-retardant fiber refers to the molecular structure feature of fiber due to fibre-forming polymer, and itself is with the performance of heat-resistant fireproof, its glass temperature is at 250 DEG C, Long-Time Service temperature is at 180 DEG C, there is 26 and above limited oxygen index, preferably more than 28, more preferably more than 30, there is the carburizing temperature of more than 350 DEG C, the preferably carburizing temperature of more than 400 DEG C, more preferably the carburizing temperature of more than 500 DEG C, described high temperature resistant inherent fire-retardant fiber have 180 DEG C process 200h after more than 80% strength retention, preferably 250 DEG C process 200h after more than 85% strength retention, more preferably 300 DEG C process 200h after more than 90% strength retention, described high temperature resistant inherent fire-retardant fiber is preferably aramid fibrid, containing the aromatic polymer fiber of sulfuryl, polyimide fiber and modified fibre thereof, polyphenylene sulfide fibre, polyazole fiber, the fiber of one or more compounds in carbon fiber preoxided thread, described high temperature resistant inherent fire-retardant fiber fineness 1D-10D, preferred 1D-5D, most preferably 1.5D-2.5D, due to the side that top layer veil 211 is near human body, thus it has good flame retardance, resistance to elevated temperatures and high temperature dimensional stability, can effectively stop spreading of flame, the transmission of trap heat also keeps three dimension stereo fabric structure in the case of a high temperature, surface texture complete, reduce flame, heat spreading and transmitting to seat inside, ensure flame resistance and the integraty of seat, the material of bottom yarn 213 employing is identical with the material of surface layer yarn or midship mounting yarn in addition, due to the side that bottom yarn 213 is away from human body, so not only the complete of three dimension stereo fabric structure 21 can be ensured, the flame retardance improving material can also be assisted, above-mentioned top layer veil, the three dimension stereo fabric structure with good flame-retardance energy that midship mounting yarn and bottom yarn are formed, and described three dimension stereo fabric structural thickness is set to 1cm-3cm, preferred 1cm-2cm, more preferably 1.5cm-2cm, the surface structure of human body is contacted as seat cushions inner core 2, it is using the middle support layer of monfil as fabric with flame retardance of certain fineness, good bearing force and rebound resilience can be provided, make to be full of in fabric a large amount of to be communicated with, intensive hole, for seat provides good traveling comfort and permeability to air, finally by described seat cushions inner core 2, also namely three dimension stereo fabric structure 21 and aircraft seat framed structure adopt coated, sew up or be bonded together with the fire retardant adhesive meeting air standard, three dimension stereo fabric structure 21 provides elasticity, permeability to air, traveling comfort and flame resistance, and wrap up again outside described seat cushions inner core 2 one deck have concurrently gear fire with decoration character skin keep off fiery fabric 1, thus the last integral structure forming seat cushions.
As another kind improvement embodiment of the present invention, same to be applied to the cushion on aero seat, material and the structure of described skin gear fiery fabric 1 and three dimension stereo fabric structure 21 are identical with upper a kind of scheme, but described three dimension stereo fabric structure 21 bottom is provided with fire-retardant supporting layer 22, described fire-retardant supporting layer 22 is chosen as has closed cell foamed material, also can be the lightweight nonabsorbent material with floating effect of arbitrary form, fire-retardant supporting layer as having floating effect is preferably fire-retardant PE structure, there is the light-weight metal structure of floating effect, there is the light plastic structure of floating effect, there is the carbon fiber composite structure etc. of floating effect, if aero seat chair cushion does not have floating on water surface requirement, the fire-retardant supporting layer with floating effect can not be used, for improving permeability to air and the traveling comfort of described fire-retardant supporting layer 22, the perforate 3 of multiple ventilation is provided with in described fire-retardant supporting layer inside, and described fire-retardant supporting layer 22 and three dimension stereo fabric structure 21 are adopted meet the fire retardant adhesive that air standard requires and link together, described three dimension stereo fabric structure 21 provides elasticity, permeability to air, traveling comfort and flame resistance, fire-retardant supporting layer 22 plays support, the effect of buoyancy and apparatus with shock absorbing is provided, described seat cushions inner core 2 outer wrapping one deck tool gear fire keeps off fiery fabric 1 with the skin of decoration character, form the integral structure of seat cushions.
And in actual applications, as shown in Figure 6, when described aero seat chair cushion is applied to back cushion, the described back pad outer shell fabric 4 having gear fire and decoration character concurrently with have concurrently keep off fire and the cushion decorating character outer keep off fiery fabric 1 structure and material identical, the three dimension stereo fabric structure 21 of described back pad three dimension stereo fabric structure 5 and cushion use material identical and similar.
The above-mentioned lightweight seat cushions for aero seat adopts the fiery fabric of outer gear to instead of conventional airplane seat cushions gear fire bed and decorative fabric, two-layer for tradition fabric structure is united two into one, unification is a shell fabric, and adopt three dimension stereo fabric structure as seat bedding core in centre, product structure is simple, not only can reduce seat cushions weight, and overall ventilative, comfortable and safety is high, be applicable to promoting the use of.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. the lightweight seat cushions for aero seat, on the seat being arranged at aero seat or backrest plate, it is characterized in that: described seat cushions comprises the fiery fabric of outer gear (1) and seat cushions inner core (2), it is inner that described seat cushions inner core (2) is arranged at the fiery fabric of outer gear (1), and described seat cushions inner core (2) is three dimension stereo fabric structure (21).
2. the lightweight seat cushions for aero seat according to claim 1, is characterized in that: described three dimension stereo fabric structure (21) bottom is provided with fire-retardant supporting layer (22).
3. the lightweight seat cushions for aero seat according to claim 1, it is characterized in that: the described skin fiery fabric of gear (1) adopts high temperature resistant inherent fire-retardant fiber, described high temperature resistant inherent fire-retardant fiber is aramid fibrid, aromatic polymer fiber, polyimide fiber and modified fibre thereof containing sulfuryl, polyphenylene sulfide fibre, polyazole fiber, one or more compounds in carbon fiber preoxided thread fiber, described high temperature resistant inherent fire-retardant fiber fineness is 1D-10D, and described skin gear fiery fabric (1) grammes per square metre is 200 g/m
2-800g/m
2.
4. the lightweight seat cushions for aero seat according to claim 1, it is characterized in that: described three dimension stereo fabric structure (21) is by top layer veil (211), midship mounting yarn (212) and bottom yarn (213) composition, the employing of described midship mounting yarn (212) has the monfil of flame retardance, described monfil is inherent fire-retardant fiber or the chemical fiber for adding fire retardant formation in spinning process, described top layer veil (211) adopts high temperature resistant inherent fire-retardant fiber, the material that described bottom yarn (213) adopts is identical with the material of surface layer yarn (211) or midship mounting yarn (212), described three dimension stereo fabric structure (21) thickness is set to 1cm-3cm.
5. the lightweight seat cushions for aero seat according to claim 4, it is characterized in that: described monfil is fire-retardant nylon, flame-resistant terylene, flame-retardant acrylic fibre, fire-retardant Vinyon N, Flame Vinylon, polyvinylidene fluoride or polyphenylene sulfide fibre, this monfil has the monofilament fineness of 0.1mm-5mm diameter, described high temperature resistant inherent fire-retardant fiber is aramid fibrid, containing the aromatic polymer fiber of sulfuryl, polyimide fiber and modified fibre thereof, polyphenylene sulfide fibre, polyazole fiber, the fiber of one or more compounds in carbon fiber preoxided thread, described high temperature resistant inherent fire-retardant fiber fineness is 1D-10D.
6. the lightweight seat cushions for aero seat according to claim 2, it is characterized in that: described fire-retardant supporting layer (22) adopts closed cell foamed material or has the lightweight nonabsorbent material of floating effect, and the fire-retardant supporting layer (22) be made up of the described lightweight nonabsorbent material with floating effect can for having the fire-retardant PE structure of floating effect or having the light-weight metal structure of floating effect or have the light plastic structure of floating effect or have the carbon fiber composite structure of floating effect.
7. the lightweight seat cushions for aero seat according to claim 2, is characterized in that: the perforate (3) having ventilation in described fire-retardant supporting layer inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194853.8A CN104828249A (en) | 2015-04-23 | 2015-04-23 | Light seat cushion used for aero seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194853.8A CN104828249A (en) | 2015-04-23 | 2015-04-23 | Light seat cushion used for aero seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104828249A true CN104828249A (en) | 2015-08-12 |
Family
ID=53806536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194853.8A Pending CN104828249A (en) | 2015-04-23 | 2015-04-23 | Light seat cushion used for aero seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104828249A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487048A (en) * | 2016-06-13 | 2017-12-19 | 杜邦公司 | Fabric composite for thermal protection article |
| CN110494280A (en) * | 2017-03-29 | 2019-11-22 | 格瑞纳航空设备有限公司 | Fire-retardant textile fabric for vehicle seat, especially aircraft seat |
| CN113337961A (en) * | 2021-07-09 | 2021-09-03 | 天津工业大学 | Heat insulation felt for fire-fighting protective clothing and preparation method thereof |
| WO2021253590A1 (en) * | 2020-06-18 | 2021-12-23 | 恒诚航空科技(南通)有限公司 | Flame-retardant foaming aviation seat cushiion |
-
2015
- 2015-04-23 CN CN201510194853.8A patent/CN104828249A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487048A (en) * | 2016-06-13 | 2017-12-19 | 杜邦公司 | Fabric composite for thermal protection article |
| CN110494280A (en) * | 2017-03-29 | 2019-11-22 | 格瑞纳航空设备有限公司 | Fire-retardant textile fabric for vehicle seat, especially aircraft seat |
| US11584105B2 (en) | 2017-03-29 | 2023-02-21 | Neveon Austria Gmbh | Flame protection fabric for vehicle seats, in particular for aircraft seats |
| WO2021253590A1 (en) * | 2020-06-18 | 2021-12-23 | 恒诚航空科技(南通)有限公司 | Flame-retardant foaming aviation seat cushiion |
| CN113337961A (en) * | 2021-07-09 | 2021-09-03 | 天津工业大学 | Heat insulation felt for fire-fighting protective clothing and preparation method thereof |
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Application publication date: 20150812 |