CN109278365A - A kind of sandwich with wear-resistant antiseptic property - Google Patents

A kind of sandwich with wear-resistant antiseptic property Download PDF

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Publication number
CN109278365A
CN109278365A CN201710593667.0A CN201710593667A CN109278365A CN 109278365 A CN109278365 A CN 109278365A CN 201710593667 A CN201710593667 A CN 201710593667A CN 109278365 A CN109278365 A CN 109278365A
Authority
CN
China
Prior art keywords
panel
sandwich
wear
antiseptic property
honeycomb core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710593667.0A
Other languages
Chinese (zh)
Inventor
李素琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Aircraft Design and Research Institute of AVIC
Original Assignee
Xian Aircraft Design and Research Institute of AVIC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian Aircraft Design and Research Institute of AVIC filed Critical Xian Aircraft Design and Research Institute of AVIC
Priority to CN201710593667.0A priority Critical patent/CN109278365A/en
Publication of CN109278365A publication Critical patent/CN109278365A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554Wear resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • B32B2605/18Aircraft

Landscapes

  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of sandwiches with wear-resistant antiseptic property, belong to the wear-resistant corrosion protection design field of aircraft sandwich.It include: first panel, second panel and the honeycomb core being arranged between first panel and second panel;The window screening that the upper bottom surface of the honeycomb core is impregnated by stick respectively is bonded with the inner surface of the first panel and second panel respectively;The marginal position of protection band the package first panel and second panel, and honeycomb core is wrapped up together.The invention has the following advantages that can play a protective role to the edge of sandwich; prevent the erosion of rainwater, steam and other liquid to honeycomb in sandwich or foam; prevent composite material, metal material from contacting with each other the potential corrosion of generation, friction, abrasion caused by reducing because of vibration;Easy for installation, simple, replacement is easy.

Description

A kind of sandwich with wear-resistant antiseptic property
Technical field
The invention belongs to the wear-resistant corrosion protection design technical fields of aircraft sandwich, and in particular to one kind has wear-resistant anti-corrosive properties The sandwich of energy.
Background technique
Aircraft sandwich is main to be had using position: undercarriage door, radome, floor, engine nacelle, flight control Face (wing flap, aileron, elevator, spoiler etc.) processed, wing body radome fairing and the foam for reinforcing siding and covering fill cap Shape sinew adding strip.The sandwich of sandwich generallys use honeycomb or foam core material.
At present the sandwich on aircraft it is generally glued by parts such as corrosion-resistant sandwich, covering, backing plate, partition, side ribs and At.It intakes in order to prevent, the technique hole on all joints and both ends rib is both needed to encapsulation process.In assembly, in order to keep away Exempt to generate destruction to sandwich because riveting or being spirally connected technique, technique hole need to be protected in the puncture site of sandwich Shield, honeycomb or foam inside form ponding caused by preventing because of structure destruction generation rain leakage or steam hot and cold alternation, cause to press from both sides Layer structure partial area unsticking, glue-joint strength reduce, and eventually lead to the damage of structural member.
Summary of the invention
The purpose of the present invention: to solve the above-mentioned problems, the invention proposes a kind of interlayers with wear-resistant antiseptic property Structure, by one layer of protection materials of sandwich edge wrap, making honeycomb core or foam core not by rainwater or moisture attacks, And it can effectively prevent sandwich and other metal materials generation potential corrosion and reduce the abrasion that vibration generates.
Technical solution of the present invention: a kind of sandwich with wear-resistant antiseptic property, comprising: first panel, the second face Plate and the honeycomb core being arranged between first panel and second panel;
The upper bottom surface of the honeycomb core respectively by stick impregnate window screening respectively with the first panel and the second face The inner surface of plate bonds;
The marginal position of protection band the package first panel and second panel, and honeycomb core is wrapped up together.
Preferably, protection band fexible film band made of inert polymer material.
Preferably, the inner surface of the protection band is adhesive surface, and the adhesive surface, which is provided with, pastes agent.
Preferably, the sticking area of the protection band and the metal fastenings installation region cooperation of the sandwich are set It sets, the metal fastenings installation region is in the range of the sticking area of the protection band.
Preferably, the fexible film band is made of fluoropolymer.
Technical solution of the present invention the utility model has the advantages that a kind of sandwich with wear-resistant antiseptic property of the present invention, have with Lower advantage:
1) it plays a protective role to the edge of sandwich;
2) erosion of rainwater, steam and other liquid to honeycomb in sandwich or foam is prevented;
3) prevent composite material, metal material from contacting with each other the potential corrosion of generation;
4) friction caused by reducing because of vibration, abrasion;
5) easy for installation, simple, replacement is easy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of a preferred embodiment of the sandwich with wear-resistant antiseptic property of the present invention;
Fig. 2 is the honeycomb core scheme of installation of embodiment illustrated in fig. 1;
Fig. 3 is the stickup schematic diagram of the protection band of embodiment illustrated in fig. 1;
Wherein, 1- first panel, 2- second panel, 3- honeycomb core, 4- protection band, 5- window screening.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Under Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention The limitation of range.
The embodiment of the present invention is described in detail with reference to the accompanying drawing, is please referred to Fig.1 to Fig.3;
A kind of sandwich with wear-resistant antiseptic property, comprising: first panel 1, second panel 2 and setting are in the first face Honeycomb core 3 between plate and second panel;
The window screening 5 that the upper bottom surface of honeycomb core 3 is impregnated by stick respectively respectively with first panel 1 and second panel 2 Inner surface bonding;
The 4 fexible film band made of inert polymer material of protection band, the inner surface of protection band 4 are adhesive surface, are pasted Face, which is provided with, pastes agent.
The sticking area of protection band 4 and the metal fastenings installation region of sandwich are equipped with, metal fastenings peace Region is filled in the range of the sticking area of protection band 4, since protection band 4 is a kind of inert nonmetallic materials, avoids folder When layer structure and other parts contact, when will not generate potential corrosion, while utilize rivet or bolt fastening, isolation can be also played Effect, prevents potential corrosion;And since this material has anisotropic flexibility, without being sealed after the punching of surface Glue sealing can also play good sealing function, prevent the leakage of steam, and can be to avoid because of panel caused by construction wrong The destruction on surface.
Protection band 4 wraps up the marginal position of first panel 1 and second panel 2, and honeycomb core 3 is wrapped up together, due to protecting Protecting band 4 is a kind of protection materials of light soft, makes the honeycomb that cannot be introduced into sandwich of rainwater, steam and other liquid Or in foam, the adhesive failure or unsticking of honeycomb or foam core will not be caused, sandwich is caused to be damaged.
Good buffer function can be played to vibration caused by aircraft flight, the effect with certain vibration damping abrasionproof Fruit substantially prolongs the service life of sandwich.
In the present embodiment, fexible film band is made of fluoropolymer.
A kind of sandwich with wear-resistant antiseptic property of the present invention, by one layer of protected material of sandwich edge wrap Material, makes honeycomb core or foam core not by rainwater or moisture attacks, and can effectively prevent sandwich and other metal materials hair Raw potential corrosion and the abrasion for reducing vibration generation, easy for installation, simple, replacement is easy.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced It changes;And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution Mind and range.

Claims (5)

1. a kind of sandwich with wear-resistant antiseptic property characterized by comprising first panel (1), second panel (2) And the honeycomb core (3) between first panel and second panel is set;
The window screening (5) that the upper bottom surface of the honeycomb core (3) is impregnated by stick respectively respectively with the first panel (1) and the The inner surface of two panels (2) bonds;
The marginal position of protection band (4) package first panel (1) and second panel (2), and honeycomb core (3) is wrapped together It wraps up in.
2. as described in claim 1 with wear-resistant antiseptic property sandwich, it is characterised in that: the protection band (4) by Fexible film band made of inert polymer material.
3. as described in claim 1 with the sandwich of wear-resistant antiseptic property, it is characterised in that: the protection band (4) Inner surface is adhesive surface, and the adhesive surface, which is provided with, pastes agent.
4. as described in claim 1 with the sandwich of wear-resistant antiseptic property, it is characterised in that: the protection band (4) Sticking area and the metal fastenings installation region of the sandwich are equipped with, and the metal fastenings installation region is in institute In the range of the sticking area for stating protection band (4).
5. as claimed in claim 2 with wear-resistant antiseptic property sandwich, it is characterised in that: the fexible film band by Fluoropolymer is made.
CN201710593667.0A 2017-07-20 2017-07-20 A kind of sandwich with wear-resistant antiseptic property Pending CN109278365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710593667.0A CN109278365A (en) 2017-07-20 2017-07-20 A kind of sandwich with wear-resistant antiseptic property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710593667.0A CN109278365A (en) 2017-07-20 2017-07-20 A kind of sandwich with wear-resistant antiseptic property

Publications (1)

Publication Number Publication Date
CN109278365A true CN109278365A (en) 2019-01-29

Family

ID=65185107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710593667.0A Pending CN109278365A (en) 2017-07-20 2017-07-20 A kind of sandwich with wear-resistant antiseptic property

Country Status (1)

Country Link
CN (1) CN109278365A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360054A (en) * 2020-10-30 2021-02-12 陆其军 High-strength light foaming interior wall for building

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360054A (en) * 2020-10-30 2021-02-12 陆其军 High-strength light foaming interior wall for building
CN112360054B (en) * 2020-10-30 2023-11-21 益阳市富源新型建材有限公司 High-strength light-weight foaming inner wall for building

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190129

WD01 Invention patent application deemed withdrawn after publication