CN106240991B - A kind of high intensity aviation case PE drawer preparation method and its product - Google Patents

A kind of high intensity aviation case PE drawer preparation method and its product Download PDF

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Publication number
CN106240991B
CN106240991B CN201610671042.7A CN201610671042A CN106240991B CN 106240991 B CN106240991 B CN 106240991B CN 201610671042 A CN201610671042 A CN 201610671042A CN 106240991 B CN106240991 B CN 106240991B
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Prior art keywords
drawer
storage box
plate
preparation
aviation case
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CN106240991A (en
Inventor
张瑞松
张千惠
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Foshan Nanhai Sihai Taixing Industrial Co ltd
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Guangzhou Song Audio Equipment Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
    • B65D11/10—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material of polygonal cross-section and all parts being permanently connected to each other
    • B65D11/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material of polygonal cross-section and all parts being permanently connected to each other of drawer-and-shell type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
    • B65D11/20—Details of walls made of plastics material
    • B65D11/22—Reinforcing for strengthening parts of members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/14—Linings or internal coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/34—Coverings or external coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/246—Intercrosslinking of at least two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

Abstract

The invention discloses a kind of high-intensitive aviation case PE drawer, match with the pallet storage box used including the pallet that is prepared by modified polyethylene material and by pulling slide rail component.Invention additionally discloses a kind of preparation methods of high-intensitive aviation case PE drawer.Using polyethylene as primary raw material, by be added polyolefin elastomer with it is polythene blending modified, further increase polyethylene wearproof, heatproof, corrosion-resistant, UV resistant, ageing-resistant performance, modified resin stretched intensity can achieve 24Mpa, elongation at break reaches 500%, and impact strength reaches 25kj/m2, heat distortion temperature reaches 140 DEG C.A kind of modified polyethylene material is finally obtained, high-intensitive drawer is prepared by the modified polyethylene material.

Description

A kind of high intensity aviation case PE drawer preparation method and its product
Technical field
The present invention relates to a kind of aviation case drawers, and in particular to a kind of high intensity aviation case PE drawer preparation method and its system Product.
Background technique
Currently, 19 inch in width cabinet aviation cases have become the mainstream of the equipment installation of audio-video industry, due to storage Drawer is needed to configure if correlative (such as sundries accessory etc.), but drawer matched at present is all metal drawer or wooden Drawer, due to metal drawer, the heavier-weight of wooden drawer, flowing use will increase overall weight, cause transportation cost height and It is more heavy；Moisture resistance, corrosion resistance is more general, and fire line is poor；Drawer inner wall must paste cotton, could effective protection valuables Part, such as microphone, instrument；Environmental-protecting performance is relatively difficult to achieve；Certain use is caused to limit to, it cannot comprehensive embodiment convenience Property.
Summary of the invention
In view of the above deficiencies, the purpose of the present invention is to provide a kind of high-intensitive aviation case PE drawer preparation method and its systems Product, the present invention, as primary raw material, improve the comprehensive mechanical property of polyethylene compound system by blend modification technology using polyethylene Can, and a kind of modified polyethylene material is finally obtained, high-intensitive drawer is prepared by the modified polyethylene material.
The technical scheme adopted by the invention to achieve the purpose is as follows:
A kind of preparation method of high intensity aviation case PE drawer, comprising the following steps:
(1) raw material of the following parts by weight of preparation: 65~75 parts of high-density polyethylene resin, polyolefin elastomer 10~15 Part, 2~3 parts of stabilizer, 3~5 parts of anti-staining agent；
(2) high-density polyethylene resin, polyolefin elastomer, stabilizer, anti-staining agent high-speed mixer is added to mix Mutually uniformly, it and is stirred；
(3) mixed each component is added to extrusion mixing, wire drawing and pelletizing is carried out in extruder, modified poly- second is made Alkene particle；
(4) modified poly ethylene particle is subjected to crosslinking with radiation processing；
(5) by crosslinking with radiation, treated that modified poly ethylene particle is added to injection molding machine, and temperature control is arranged on injection molding machine System processed controls injection mold temperature, and mold temperature is 30 DEG C~90 DEG C, under the conditions of melt temperature is 210~280 DEG C, to changing Property polyethylene particle melting after carry out injection molding, be made semi-finished product；
(6) semi-finished product are transferred to press machine, high pressure shape is carried out to semi-finished product according to required appearance profile, size, point It does not prepare and obtains drawer tray and the drawer storage box used that matches with the pallet.
It is further improved, further includes following steps:
(7) drawer tray after molding and drawer storage box are gone into hot press, to drawer tray and drawer storage box One PVC protective film of hot pressing on surface, the PVC protection for occurring residue glue, ghost defect on surface can be prevented by forming one on the surface thereof Layer.
It is further improved, step (2) is further comprising the steps of:
(2.1) preparation modifying agent, modifying agent is added in blender, to high-density polyethylene resin and polyolefin elastic Body is pre-processed, its surface compatibility is improved, and is prevented and air reaction, and high-density polyethylene resin and polyolefin elastic are reinforced Binding force between body；
(2.2) preparation brightener, brightener is added in blender, and to high-density polyethylene resin, polyolefin bullet Property body pre-processed, improve its clean surface, nonpolarity, remove impurity；
It is further improved, step (3) is further comprising the steps of:
(3.1) preparation carbon black and SiO2Nanoparticle, by carbon black and SiO2Nanoparticle is uniformly adhered in the form of misty sprinkling On polyethylene particle surface, the hydrophobic stain resistant surface layer of oleophobic is formed.
It is further improved, modifying agent is nonionic surface active agent；The brightener is by acrylic acid, acrylic acid The aqueous brightener that ester, styrene monomer, polydimethylsiloxane, lauryl sodium sulfate, potassium peroxydisulfate form.
Further, step (4) is further comprising the steps of: the crosslinking with radiation processing is Co 60 treatment with irradiation or is infrared ray Radiation treatment is handled for electron accelerator.
A kind of high intensity aviation case PE drawer, including the pallet being prepared by modified polyethylene material and passes through pull Slide track component matches the storage box used with the pallet.
Further, pallet includes top plate, back plate, left plate, right side plate and by top plate, back plate, left plate, right side plate structure At one for accommodating the storage space of storage box；The pallet top plate, which has to outwardly protrude, to distribute as net shape in top plate table For reinforcing the reinforcing rib of bottom plate mechanical strength on face；
Storage box includes bottom plate and the foreboard for being disposed around bottom plate surrounding, back plate, left plate and right side plate, wherein institute It states storing box plate and has to outwardly protrude and distribute as net shape for reinforcing the reinforcing rib of bottom plate mechanical strength on backplate surface, The top edge of the storage box left plate and right side plate, which is equipped with, hangs side；The storage box foreboard is equipped with door-plate, the door-plate tool Outwardly convex be in that " [distribution of " shape is on the surface thereof for reinforcing the reinforcing rib of bottom plate mechanical strength out.
It is further improved, further includes strengthening interior mesh sheet, mesh sheet is built in the corner position of pallet and storage box in the reinforcing It sets, increases it by angular position structural strength
It is further improved, the medial surface of pallet and storage box is all covered with an electro-magnetic screen layer, the electro-magnetic screen layer With a thickness of 10 μm~20 μm；The outer surface of the pallet and storage box is all covered with a PVC protective layer, the PVC protective layer With a thickness of 2 μm~5 μm.
The invention has the benefit that the preparation method of high intensity aviation case PE drawer provided by the invention, using poly- second Alkene as primary raw material, by be added polyolefin elastomer with it is polythene blending modified, further increase polyethylene wearproof, resistance to Warm, corrosion-resistant, UV resistant, ageing-resistant performance, modified resin stretched intensity can achieve 24Mpa, and elongation at break reaches To 500%, impact strength reaches 25kj/m2, heat distortion temperature reaches 140 DEG C.A kind of modified polyethylene material is finally obtained, is led to It crosses the modified polyethylene material and prepares high-intensitive drawer.
This preparation method in stock preparation process also by being added modifying agent and brightener, to high-density polyethylene resin It is modified processing and surface impurity processing with polyolefin elastomer, the substances such as oxide, the dross on surface is removed, increases surface Glossiness, improve the surface smoothness of product, enhance its surface adhesion force；
This preparation method in stock preparation process also by being added carbon black and SiO2Nanoparticle, in the form of misty sprinkling It is uniformly attached to polyethylene particle surface, the hydrophobic stain resistant surface layer of oleophobic is formed, makes it have the hydrophobic contaminated resistance of oleophobic Meanwhile the transparency also with higher, it is able to maintain original color of product surface, and the fine and smooth hand of product can be further increased Sense.
This preparation method also by one PVC protective film of hot pressing on the surface to this product drawer tray and drawer storage box, Make formation one on its surface that can prevent the PVC protective layer for occurring residue glue, ghost defect on surface.
High intensity aviation case PE drawer provided by the invention, including the pallet that is prepared by modified polyethylene material and Matched with the pallet storage box used by pulling slide rail component；Wherein the pallet has to outwardly protrude and distribute as net shape For reinforcing the reinforcing rib of mechanical strength on top board surface；And the storing box plate has and outwardly protrudes and distribute as net shape For reinforcing the reinforcing rib of bottom plate mechanical strength on backplate surface, the top edge of storage box left plate and right side plate, which is equipped with, is hung Side；Storage box foreboard is equipped with door-plate, and door-plate, which has, to be outwardly protruded in " [distribution of " shape is mechanical strong for reinforcing bottom plate on the surface thereof The reinforcing rib of degree；By above-mentioned layout, it can effectively mitigate the weight of integrating cabinet aviation case, have high intensity, it is corrosion-resistant, it is moisture-proof It is antifreeze, the comprehensive performances such as fire protection flame retarding.
This high intensity aviation case PE drawer, further include be built in pallet and storage box angular position it is strong for increasing structure Mesh sheet in the reinforcing of degree.The medial surface of pallet and storage box is all covered with an electro-magnetic screen layer, the increasable electricity on medial surface Magnetic masking layer avoids the inside and outside electromagnetic interference in the course of work.The outer surface uniform fold of pallet and storage box has one PVC protective layer makes formation one on its surface that can prevent the PVC protective layer for occurring residue glue, ghost defect on surface.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to its into Row is described in detail.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
In figure: 1, pallet 2, storage box 3, reinforcing rib 4, reinforcing rib 5, extension side 6, door-plate 7, reinforcing rib.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Refering to fig. 1: a kind of preparation method of high intensity aviation case PE drawer, comprising the following steps:
(1) raw material of the following parts by weight of preparation: 65~75 parts of high-density polyethylene resin, polyolefin elastomer 10~15 Part, 2~3 parts of stabilizer, 3~5 parts of anti-staining agent；
(2) high-density polyethylene resin, polyolefin elastomer, stabilizer, anti-staining agent high-speed mixer is added to mix Mutually uniformly, it and is stirred；
(3) mixed each component is added to extrusion mixing, wire drawing and pelletizing is carried out in extruder, modified poly- second is made Alkene particle；
(4) modified poly ethylene particle is subjected to crosslinking with radiation processing；
(5) by crosslinking with radiation, treated that modified poly ethylene particle is added to injection molding machine, and temperature control is arranged on injection molding machine System processed controls injection mold temperature, and mold temperature is 30 DEG C~90 DEG C, under the conditions of melt temperature is 210~280 DEG C, to changing Property polyethylene particle melting after carry out injection molding, be made semi-finished product；
(6) semi-finished product are transferred to press machine, high pressure shape is carried out to semi-finished product according to required appearance profile, size, point It does not prepare and obtains drawer tray and the drawer storage box used that matches with the pallet.
It further includes following steps:
(7) drawer tray after molding and drawer storage box are gone into hot press, to drawer tray and drawer storage box One PVC protective film of hot pressing on surface, the PVC protection for occurring residue glue, ghost defect on surface can be prevented by forming one on the surface thereof Layer.
Further, step (2) is further comprising the steps of:
(2.1) preparation modifying agent, modifying agent is added in blender, to high-density polyethylene resin and polyolefin elastic Body is pre-processed, its surface compatibility is improved, and is prevented and air reaction, and high-density polyethylene resin and polyolefin elastic are reinforced Binding force between body；
(2.2) preparation brightener, brightener is added in blender, and to high-density polyethylene resin, polyolefin bullet Property body pre-processed, improve its clean surface, nonpolarity, remove impurity；
Further, step (3) is further comprising the steps of:
(3.1) preparation carbon black and SiO2Nanoparticle, by carbon black and SiO2Nanoparticle is uniformly adhered in the form of misty sprinkling On polyethylene particle surface, the hydrophobic stain resistant surface layer of oleophobic is formed.
Modifying agent nonionic surface active agent；The brightener be by acrylic acid, acrylate, styrene monomer, The aqueous brightener that polydimethylsiloxane, lauryl sodium sulfate, potassium peroxydisulfate form.
Further, step (4) is further comprising the steps of: the crosslinking with radiation processing is Co 60 treatment with irradiation or is infrared ray Radiation treatment is handled for electron accelerator.
The preparation method of high intensity aviation case PE drawer provided by the invention is passed through using polyethylene as primary raw material Be added polyolefin elastomer with it is polythene blending modified, further increase polyethylene wearproof, heatproof, corrosion-resistant, UV resistant, resistance to Ageing properties, modified resin stretched intensity can achieve 24Mpa, and elongation at break reaches 500%, and impact strength reaches 25kj/m2, heat distortion temperature reaches 140 DEG C.A kind of modified polyethylene material is finally obtained, the modified polyethylene material system is passed through Standby drawer high-intensitive out.
This preparation method in stock preparation process also by being added modifying agent and brightener, to high-density polyethylene resin It is modified processing and surface impurity processing with polyolefin elastomer, the substances such as oxide, the dross on surface is removed, increases surface Glossiness, improve the surface smoothness of product, enhance its surface adhesion force；
This preparation method in stock preparation process also by being added carbon black and SiO2Nanoparticle, in the form of misty sprinkling It is uniformly attached to polyethylene particle surface, the hydrophobic stain resistant surface layer of oleophobic is formed, makes it have the hydrophobic contaminated resistance of oleophobic Meanwhile the transparency also with higher, it is able to maintain original color of product surface, and the fine and smooth hand of product can be further increased Sense.
This preparation method also by one PVC protective film of hot pressing on the surface to this product drawer tray and drawer storage box, Make formation one on its surface that can prevent the PVC protective layer for occurring residue glue, ghost defect on surface.
The present embodiment also provides the high-intensitive aviation case PE drawer being prepared by the above method, including by modified poly ethylene Pallet 1 that material is prepared and matched with the pallet 1 storage box 2 used by pulling slide rail component.Pallet 1 includes Top plate, back plate, left plate, right side plate and be made of top plate, back plate, left plate, right side plate one are for accommodating storage box 2 Storage space；1 top plate of pallet, which has to outwardly protrude, to distribute as net shape on top board surface for reinforcing 1 mechanical strength of bottom plate Reinforcing rib 3；
Storage box 2 includes bottom plate and the foreboard, back plate, left plate and the right side plate that are disposed around bottom plate surrounding, wherein storage 2 bottom plate of object box, which has to outwardly protrude, to distribute as net shape on backplate surface for reinforcing the reinforcing rib 4 of bottom plate mechanical strength, storage The top edge of 2 left plate of object box and right side plate, which is equipped with, hangs side 5；2 foreboard of storage box is equipped with door-plate 6, and door-plate 6, which has, to be outwardly protruded In " [distribution of " shape is on the surface thereof for reinforcing the reinforcing rib 7 of mechanical strength.
By above-mentioned layout, it can effectively mitigate the weight of integrating cabinet aviation case, have high intensity, it is corrosion-resistant, it is moisture-proof anti- Freeze, the comprehensive performances such as fire protection flame retarding.
It is further improved, this high intensity aviation case PE drawer, further includes the angular position for being built in pallet 1 and storage box 2 Mesh sheet in reinforcing for increasing structural strength.The medial surface of pallet 1 and storage box 2 is all covered with an electro-magnetic screen layer, electromagnetism Shielded layer with a thickness of 10 μm~20 μm；The increasable electro-magnetic screen layer on medial surface, avoids the inside and outside in the course of work Electromagnetic interference.The outer surface uniform fold of pallet 1 and storage box 2 has a PVC protective layer, PVC protective film with a thickness of 2 μm ~5 μm.Make formation one on its surface that can prevent the PVC protective layer for occurring residue glue, ghost defect on surface.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Appoint What those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the side of the disclosure above Method and technology contents make many possible changes and modifications to technical solution of the present invention, or are revised as the equivalent reality of equivalent variations Apply example.Therefore anything that does not depart from the technical scheme of the invention, equivalent change made by shape according to the present invention, construction and principle Change, should all be covered by protection scope of the present invention.

Claims (4)

1. a kind of preparation method of high intensity aviation case PE drawer, which is characterized in that itself the following steps are included:
(1) raw material of the following parts by weight of preparation: 65~75 parts of high-density polyethylene resin, 10~15 parts of polyolefin elastomer, surely Determine 2~3 parts of agent, 3~5 parts of anti-staining agent；
(2) high-density polyethylene resin, polyolefin elastomer, stabilizer, anti-staining agent are added to high-speed mixer and be uniformly mixed； The step (2) is further comprising the steps of:
(2.1) preparation modifying agent, modifying agent is added in blender, to high-density polyethylene resin and polyolefin elastomer into Row pretreatment, improves its surface compatibility, prevents and air reaction, reinforce high-density polyethylene resin and polyolefin elastomer it Between binding force；The modifying agent is nonionic surface active agent；
(2.2) preparation brightener, brightener is added in blender, and to high-density polyethylene resin, polyolefin elastomer It is pre-processed, improves its clean surface, nonpolarity, remove impurity；The brightener is by acrylic acid, acrylate, benzene The aqueous brightener that vinyl monomer, polydimethylsiloxane, lauryl sodium sulfate, potassium peroxydisulfate form；
(3) mixed each component is added to extrusion mixing, wire drawing and pelletizing is carried out in extruder, modified poly ethylene is made Grain；The step (3) is further comprising the steps of:
(3.1) preparation carbon black and SiO2Nanoparticle, by carbon black and SiO2Nanoparticle is uniformly attached to poly- in the form of misty sprinkling Ethylene particle surface forms the hydrophobic stain resistant surface layer of oleophobic；
(4) modified poly ethylene particle is subjected to crosslinking with radiation processing；The step (4) is further comprising the steps of: the radiation is handed over Connection processing be Co 60 treatment with irradiation or be infrared radiation processing or be electron accelerator handle；
(5) by crosslinking with radiation, treated that modified poly ethylene particle is added to injection molding machine, laggard to modified poly ethylene particle fusion Semi-finished product are made in row injection molding；
(6) semi-finished product are transferred to press machine, high pressure shape is carried out to semi-finished product according to required appearance profile, size, is made respectively It is standby to obtain drawer tray and the drawer storage box used that matches with the drawer tray；
(7) drawer tray after molding and drawer storage box are gone into hot press, to the surface of drawer tray and drawer storage box Upper one PVC protective film of hot pressing makes formation one on its surface that can prevent the PVC protective layer for occurring residue glue, ghost defect on surface.
2. a kind of high-intensitive aviation case PE drawer of the preparation of preparation method according to claim 1, which is characterized in that including by What drawer tray that modified polyethylene material is prepared and being matched by pulling slide rail component with the drawer tray used Drawer storage box；The drawer tray includes top plate, back plate, left plate, right side plate and by top plate, back plate, left plate, right side One of plate composition is for accommodating the storage space of drawer storage box；The drawer tray top plate is grid-shaped with outwardly protruding It is distributed on top board surface for reinforcing the reinforcing rib of bottom plate mechanical strength；The drawer storage box includes bottom plate and is disposed around Foreboard, back plate, left plate and the right side plate of bottom plate surrounding, wherein the drawer storage box bottom plate, which has, to be outwardly protruded in net Trellis is distributed on backplate surface for reinforcing the reinforcing rib of bottom plate mechanical strength, the drawer storage box left plate and right side plate Top edge be equipped with hang side；The drawer storage box foreboard is equipped with door-plate, and the door-plate, which has, to be outwardly protruded in " [" shape distribution On the surface thereof for reinforcing the reinforcing rib of bottom plate mechanical strength.
3. high-intensitive aviation case PE drawer according to claim 2, which is characterized in that it further includes strengthening interior mesh sheet, this is strong Mesh sheet is built on the angular position of drawer tray and drawer storage box in changing, and increases it by angular position structural strength.
4. high-intensitive aviation case PE drawer according to claim 2, which is characterized in that the drawer tray and drawer storage box Medial surface be all covered with an electro-magnetic screen layer, the electro-magnetic screen layer with a thickness of 10 μm~20 μm；The drawer tray and The outer surface of drawer storage box is all covered with a PVC protective layer, the PVC protective layer with a thickness of 2 μm~5 μm.
CN201610671042.7A 2016-08-15 2016-08-15 A kind of high intensity aviation case PE drawer preparation method and its product Active CN106240991B (en)

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Citations (4)

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CN102660064A (en) * 2012-04-11 2012-09-12 上海乔治费歇尔亚大塑料管件制品有限公司 High elasticity PE modified material, and its application in rectification and circle-restoration of PE pipe fittings
CN104360437A (en) * 2014-10-30 2015-02-18 成都康特电子高新科技有限责任公司 Optical branching device based on broadcast television network system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1164856A1 (en) * 1999-01-04 2002-01-02 William W. Yen Thermoplastic food casing
CN102199321A (en) * 2011-03-15 2011-09-28 浙江中财管道科技股份有限公司 Polyethylene pipeline with high thermal conductivity
CN102660064A (en) * 2012-04-11 2012-09-12 上海乔治费歇尔亚大塑料管件制品有限公司 High elasticity PE modified material, and its application in rectification and circle-restoration of PE pipe fittings
CN104360437A (en) * 2014-10-30 2015-02-18 成都康特电子高新科技有限责任公司 Optical branching device based on broadcast television network system

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