CN104494040B - The PRODUCT FORM DESIGN synthetic method of frosting alumina ceramic layer - Google Patents

The PRODUCT FORM DESIGN synthetic method of frosting alumina ceramic layer Download PDF

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Publication number
CN104494040B
CN104494040B CN201410701233.4A CN201410701233A CN104494040B CN 104494040 B CN104494040 B CN 104494040B CN 201410701233 A CN201410701233 A CN 201410701233A CN 104494040 B CN104494040 B CN 104494040B
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CN
China
Prior art keywords
alumina ceramic
frosting
product form
form design
ceramic layer
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.)
Expired - Fee Related
Application number
CN201410701233.4A
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Chinese (zh)
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CN104494040A (en
Inventor
周小平
周浩楠
胡心彬
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Hubei University of Technology
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Hubei University of Technology
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Priority to CN201410701233.4A priority Critical patent/CN104494040B/en
Publication of CN104494040A publication Critical patent/CN104494040A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B29C45/14811—Multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486—Details, accessories and auxiliary operations

Abstract

The invention discloses the synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer, belong to field of material engineering technology.The method comprises the following steps: (1) carries out bead to plastic injecting molding die die cavity；(2) nital etch processes；(3) brushing silicon fluoride alcoholic solution；(4) first in plastic injecting molding die die cavity, thermal spraying granularity is the alumina ceramic powder of 5 15 μm, and as bottom, reheating spraying granularity is the alumina ceramic powder of 20 50 μm, as surface layer；(5) by the plastic injection of melting in plastic injecting molding die die cavity, the demoulding after cooling, obtain PRODUCT FORM DESIGN frosting alumina ceramic layer.Its advantage is: the method for the present invention enhances the adhesion of PRODUCT FORM DESIGN frosting alumina ceramic layer and plastics；Improve surface property and the mechanical property of plastic；Improve the water suction of plastic, hygroscopicity.

Description

The PRODUCT FORM DESIGN synthetic method of frosting alumina ceramic layer
Technical field
The present invention relates to the synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer, belong to field of material engineering technology.
Background technology
Styling design of industrial product is that various materials are processed, are made so that it is becoming suitable need, pleasant, the product of innovation, these materials that can be used for PRODUCT FORM DESIGN are referred to as PRODUCT FORM DESIGN material.PRODUCT FORM DESIGN material is the material base of styling design of industrial product, is that product meets functional requirement, embodies the fundamental of structure.PRODUCT FORM DESIGN properties of materials constrains the structure of product, shapes and sizes, and meanwhile, PRODUCT FORM DESIGN material difference can make product have different appearance tactile impression, different decorative effects and different economic benefits.When any PRODUCT FORM DESIGN is only consistent with the performance characteristics of the material selected and processing technique thereof, purpose and the requirement of PRODUCT FORM DESIGN could be realized.
Plastics are applied very extensive in styling design of industrial product, its plasticity and mobility so that it is can make various difform product.The major advantage of plastics has: (1) plastics specific strength is high.(2) chemical stability is good.(3) good insulation preformance.(4) heat conductivity is low.(5) good processability, produces low cost in batches.(6) plastics have self-lubricating, absorbing, noise elimination, the performance such as airtight.The major defect of plastics shows: intensity, rigidity, poor heat resistance.
Summary of the invention
It is an object of the invention to provide a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer synthetic method.Use method of the invention, it is possible to obtain the alumina ceramic layer being firmly combined with at PRODUCT FORM DESIGN frosting.
It is an object of the invention to be achieved through the following technical solutions:
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer, comprises the following steps:
(1) plastic injecting molding die die cavity is carried out bead；
(2) the plastic injecting molding die die cavity after step (1) bead is carried out nital etch process；
(3) brushing silicon fluoride alcoholic solution in the plastic injecting molding die die cavity after processing through step (2) nital etch, is dried；
(4) first is the alumina ceramic powder of 5-15 μm in thermal spraying granularity in step (3) dried plastic injecting molding die die cavity, and as bottom, reheating spraying granularity is the alumina ceramic powder of 20-50 μm, as surface layer；
(5) by the plastic injection of melting in the plastic injecting molding die die cavity after step (4) thermal spraying, molding, cold go the rear demoulding, obtain PRODUCT FORM DESIGN frosting alumina ceramic layer.
Described PRODUCT FORM DESIGN plastics are polrvinyl chloride, polystyrene or phenolic resin.
The condition of the bead in described step (1) is: shot-peening is cast steel ball, and pressure is 480-500kPa.
The hardness of described cast steel ball is 42-45HRC, a size of Φ 0.5-1.0mm.
In nital in described step (2), the mass percent of nitric acid is 4%-5%.
The time that etch in described step (2) processes is 1-5min.
In silicon fluoride alcoholic solution in described step (3), the mass percent of silicon fluoride is 1%-5%.
Thermal jet in described step (4) is painted with plasma spraying or HVAF.
Alumina ceramic powder in described step (4) includes 80wt%Al2O3And 20wt%TiO2。
The thickness of the bottom in described step (4) is 0.05-0.15mm；The thickness of described surface layer is 0.05-0.95mm.
The principle of the present invention is: (1) present invention, by carrying out stress corrosion to after plastic injection molding die cavity shot-peening, produces a large amount of micro-nano hole, after silicon fluoride is modified, obtains the surface of low-surface-energy, and the alumina ceramic coating after thermal spraying is easily peeled off.(2) in plastic process of injection molding, the plastics of melting penetrate in the hole that the alumina ceramic coating surface layer of die cavity thermal spraying is bigger, and alumina ceramic coating firmly sticks to after cooling the surface of plastic, form alumina ceramic layer.
In styling design of industrial product, if at plastic product surface Borolon ceramic layer, advantages below and beneficial effect can be reached:
(1) the PRODUCT FORM DESIGN frosting alumina ceramic layer using the method for the present invention to prepare is the most firm with the combination of plastics, difficult drop-off.
(2) obtain the luxurious appearance of pottery, improve the decoration performance of product.
(3) surface property of plastic is improved, such as wearability, thermostability, weather resisteant, corrosion resistance etc..
(4) water suction of plastic, hygroscopicity are improved.
(5) mechanical property of plastic is improved.
(6) alleviate product weight, reduce cost, reach the target light, small-sized, inexpensive, attractive in appearance of product.
Detailed description of the invention
The following is the specific embodiment of the present invention, technical scheme is done to be described further, but protection scope of the present invention is not limited to these embodiments.Within every change without departing substantially from present inventive concept or equivalent replacement are included in protection scope of the present invention.
Embodiment 1 PRODUCT FORM DESIGN frosting alumina ceramic layer synthetic method
Product material: polrvinyl chloride.
Thermal spraying material: 80wt%Al2O3, 20wt%TiO2.Bottom powder size 5-15 μm , surface layer powder size 20 μm-50 μm.
Mold cavity shot-peening: cast steel ball, hardness is 42-45HRC, a size of Φ 0.5-1.0mm, and pressure is 480kPa.
Mold cavity nital etch: the content of nitric acid is 4%(mass percent), the etch time is 1min.
Mold cavity brushing silicon fluoride alcoholic solution: the content of silicon fluoride is 1%(mass percent).
Mold cavity thermal spraying: plasma spraying.Underlayer thickness: 0.05mm, surface layer thickness: 0.95mm.
Mould is installed: will be installed in injector through the mould of above-mentioned process.
Injection moulding: polrvinyl chloride product is injection moulding in the mould of injector.
Concretely comprise the following steps:
(1) polrvinyl chloride product injecting molding die die cavity is carried out bead；The condition of bead is: cast steel ball, and hardness is 42-45HRC, a size of Φ 0.5-1.0mm, and pressure is 480-500kPa.
(2) the polrvinyl chloride product injecting molding die die cavity after step (1) bead is carried out alcoholic solution (content of nitric acid is 4wt%) the etch 1nm of nitric acid；
(3) alcoholic solution (content of silicon fluoride is 1wt%) of the polrvinyl chloride product injecting molding die die cavity brushing silicon fluoride after processing through the alcoholic solution etch of step (2) nitric acid, is dried；
(4) first (80wt%Al is included at the alumina ceramic powder that plasma spraying granularity in step (3) dried polrvinyl chloride product injecting molding die die cavity is 5-15 μm2O3And 20wt%TiO2), as bottom (thickness is 0.05mm), reheating spraying granularity is the alumina ceramic powder (80wt%Al of 20-50 μm2O3, 20wt%TiO2), as surface layer, described bottom is 1mm with the gross thickness of surface layer；
(5) install a mold in injector, the polrvinyl chloride of melting is injected in the polrvinyl chloride product injecting molding die die cavity after step (4) thermal spraying, molding, cold go the rear demoulding, obtain PRODUCT FORM DESIGN frosting alumina ceramic layer.
Embodiment 2 PRODUCT FORM DESIGN frosting alumina ceramic layer synthetic method
As different from Example 1:
Product material: polystyrene.
Thermal spraying material: 80wt%Al2O3, 20wt%TiO2.Bottom powder size 5-15 μm , surface layer powder size 20 μm-50 μm.
Mold cavity shot-peening: cast steel ball, hardness is 42-45HRC, a size of Φ 0.5-1.0mm, and pressure is 490kPa.
Mold cavity nital etch: the content of nitric acid is 4.5%(mass percent), the etch time is 3min.
Mold cavity brushing silicon fluoride alcoholic solution: the content of silicon fluoride is 3%(mass percent).
Mold cavity thermal spraying: plasma spraying.Underlayer thickness: 0.1mm, surface layer thickness: 0.9mm.
Mould is installed: will be installed in injector through the mould of above-mentioned process.
Injection moulding: modified styrene polymer is injection moulding in the mould of injector.
Embodiment 3 PRODUCT FORM DESIGN frosting alumina ceramic layer synthetic method
As different from Example 1:
Product material: phenolic resin.
Thermal spraying material: 80wt%Al2O3, 20wt%TiO2.Bottom powder size 5-15 μm , surface layer powder size 20 μm-50 μm.
Mold cavity shot-peening: cast steel ball, hardness is 42-45HRC, a size of Φ 0.5-1.0mm, and pressure is 500kPa.
Mold cavity nital etch: the content of nitric acid is 5%(mass percent), the etch time is 5min.
Mold cavity brushing silicon fluoride alcoholic solution: the content of silicon fluoride is 5%(mass percent).
Mold cavity thermal spraying: HVAF.Underlayer thickness: 0.15mm, surface layer thickness: 0.05mm.
Mould is installed: will be installed in injector through the mould of above-mentioned process.
Injection moulding: Bakeland is injection moulding in the mould of injector.

Claims (10)

1. the PRODUCT FORM DESIGN synthetic method of frosting alumina ceramic layer, it is characterised in that comprise the following steps:
(1) plastic injecting molding die die cavity is carried out bead；
(2) the plastic injecting molding die die cavity after step (1) bead is carried out at nital etch Reason；
(3) the plastic injecting molding die die cavity brushing silicon fluoride after processing through step (2) nital etch Alcoholic solution, is dried；
(4) first is the oxygen of 5-15 μm in thermal spraying granularity in step (3) dried plastic injecting molding die die cavity Changing aluminum ceramic powders, as bottom, reheating spraying granularity is the alumina ceramic powder of 20-50 μm, as surface layer；
(5) by the plastic injection of melting in the plastic injecting molding die die cavity after step (4) thermal spraying, molding, Cold go the rear demoulding, obtain PRODUCT FORM DESIGN frosting alumina ceramic layer.
A kind of synthetic method of PRODUCT FORM DESIGN frosting alumina ceramic layer, its feature It is: described PRODUCT FORM DESIGN plastics are polrvinyl chloride, polystyrene or phenolic resin.
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer the most according to claim 1 or claim 2, it is special Levy and be: the condition of the bead in described step (1) is: shot-peening is cast steel ball, and pressure is 480-500KPa.
A kind of synthetic method of PRODUCT FORM DESIGN frosting alumina ceramic layer, its feature It is: the hardness of described cast steel ball is 42-45HRC, a size of Φ 0.5-1.0mm.
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer the most according to claim 1 or claim 2, it is special Levy and be: in the nital in described step (2), the mass percent of nitric acid is 4%-5%.
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer the most according to claim 1 or claim 2, it is special Levy and be: the time that the etch in described step (2) processes is 1-5min.
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer the most according to claim 1 or claim 2, it is special Levy and be: in the silicon fluoride alcoholic solution in described step (3), the mass percent of silicon fluoride is 1%-5%.
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer the most according to claim 1 or claim 2, it is special Levy and be: the thermal jet in described step (4) is painted with plasma spraying or HVAF.
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer the most according to claim 1 or claim 2, it is special Levy and be: the alumina ceramic powder in described step (4) includes 80wt%Al2O3And 20wt%TiO2。
The synthetic method of a kind of PRODUCT FORM DESIGN frosting alumina ceramic layer the most according to claim 1 or claim 2, its It is characterised by: the thickness of the bottom in described step (4) is 0.05-0.15mm；The thickness of described surface layer is 0.05-0.95mm.
CN201410701233.4A 2014-11-28 2014-11-28 The PRODUCT FORM DESIGN synthetic method of frosting alumina ceramic layer Expired - Fee Related CN104494040B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1196008A (en) * 1995-08-16 1998-10-14 诺思路·格鲁曼公司 Ceramic liner infiltrated with pre-ceramic polymer resin
CN103158227A (en) * 2011-12-15 2013-06-19 鸿富锦精密工业（深圳）有限公司 Complex and manufacturing method thereof
CN103895160A (en) * 2012-12-28 2014-07-02 比亚迪股份有限公司 Preparation method of stainless steel-resin composite and stainless steel-resin composite prepared by same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE359983T1 (en) * 2002-11-25 2007-05-15 Weidmann Plastics Tech Ag METHOD FOR PRODUCING A TOOL INSERT FOR INJECTION MOLDING A PART WITH SINGLE STAGE MICROSTRUCTURES
EP2855740A4 (en) * 2012-05-28 2016-03-09 Byd Co Ltd Metal composite and method of preparing the same, metal-resin composite and method of preparing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1196008A (en) * 1995-08-16 1998-10-14 诺思路·格鲁曼公司 Ceramic liner infiltrated with pre-ceramic polymer resin
CN103158227A (en) * 2011-12-15 2013-06-19 鸿富锦精密工业（深圳）有限公司 Complex and manufacturing method thereof
CN103895160A (en) * 2012-12-28 2014-07-02 比亚迪股份有限公司 Preparation method of stainless steel-resin composite and stainless steel-resin composite prepared by same

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