CN103449739B - 玻璃基体的表面处理方法及制品 - Google Patents

玻璃基体的表面处理方法及制品 Download PDF

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CN103449739B
CN103449739B CN201210176217.9A CN201210176217A CN103449739B CN 103449739 B CN103449739 B CN 103449739B CN 201210176217 A CN201210176217 A CN 201210176217A CN 103449739 B CN103449739 B CN 103449739B
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glass basis
inserts
surface treatment
treatment method
pressing
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CN103449739A (zh
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王仁博
黄潮声
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Suzhou Medical Device Industry Development Co ltd
Suzhou Medical Device Industry Development Group Co ltd
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Shenzhen Futaihong Precision Industry Co Ltd
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Priority to US13/671,684 priority patent/US8899077B2/en
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    • 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
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807Making laminated safety glass or glazing; Apparatus therefor
    • B32B17/10816Making laminated safety glass or glazing; Apparatus therefor by pressing
    • B32B17/10825Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid 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
    • B32B3/02Layered 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
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/061Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of metal
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/14Pressing laminated glass articles or glass with metal inserts or enclosures, e.g. wires, bubbles, coloured parts
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B25/00Annealing glass products
    • C03B25/02Annealing glass products in a discontinuous way
    • C03B25/025Glass sheets
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • C03B29/025Glass sheets
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C19/00Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00Press-moulding glass
    • C03B2215/40Product characteristics
    • C03B2215/404Products with identification marks
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Treatment Of Glass (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Glass Compositions (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

一种玻璃基体的表面处理方法,其包括如下步骤:提供玻璃基体;提供固定治具,该固定治具开设有一容置槽,将所述玻璃基体容置于该容置槽内,对所述玻璃基体连同固定治具一起加热处理,使所述玻璃基体软化;提供镶嵌件;对所述镶嵌件进行热压合处理,包括如下步骤:提供一密闭的压合室,将所述镶嵌件置于该压合室内,加热该压合室至550℃~650℃,并使压合室内温度保持在550℃~650℃;将所述软化的玻璃基体连同固定治具一起置于该压合室内,压合所述镶嵌件,使镶嵌件嵌入所述玻璃基体中;之后,对所述压合有镶嵌件的玻璃基体进行缓慢降温处理。本发明还提供一种经上述玻璃基体的表面处理方法制得的制品。

Description

玻璃基体的表面处理方法及制品
技术领域
本发明涉及一种玻璃基体的表面处理方法及制品。
背景技术
现有技术中在玻璃基体上进行制作商标的方式为通常采用铣削的方式在玻璃基体上形成一定位槽,再通过粘结剂将镶嵌件固定在该定位槽内,用以在玻璃基体上埋入具有图案、文字或商标的镶嵌件。但是,经长时间的使用后,粘结剂老化,镶嵌件容易脱落。虽然采用模内嵌入成型的方式可克服上述缺点,但该方法需要提供800℃以上的温度及较高的压力才能使玻璃呈流体状。另外,在上述高温高压的条件下,金属材质的镶嵌件容易发生变形。
发明内容
鉴于此,有必要提供一种可克服上述缺点的玻璃基体的表面处理方法。
另外,还提供一种经上述玻璃基体的表面处理方法制得的制品。
一种玻璃基体的表面处理方法,其包括如下步骤:
提供玻璃基体;
提供固定治具,该固定治具开设有一容置槽,将所述玻璃基体容置于该容置槽内,对所述玻璃基体连同固定治具一起加热处理,使所述玻璃基体软化;
提供镶嵌件;
对所述镶嵌件进行热压合处理,包括如下步骤:提供一密闭的压合室,将所述镶嵌件置于该压合室内,加热该压合室至550℃~650℃,并使压合室内温度保持在550℃~650℃;将所述软化的玻璃基体连同固定治具一起置于该压合室内,压合所述镶嵌件,使镶嵌件嵌入所述玻璃基体中;之后,对所述压合有镶嵌件的玻璃基体进行缓慢降温处理。
一种由上述表面处理方法所制得的制品,其包括玻璃基体及通过热压合的方式镶嵌在该玻璃基体上的镶嵌件。
本发明所述压合处理在550℃~650℃的密闭的压合室内进行,且镶嵌件被预先置于该压合室内,如此可避免在压合过程中因玻璃基体与镶嵌件之间的温差太大而产生应力。另外,在压合过程中镶嵌件的温度不超过700℃,因此镶嵌件不会因受热过高而发生变形。
附图说明
图1是本发明较佳实施例的玻璃基体进行软化处理的示意图。
图2是图1所示玻璃基体进行压合处理的示意图。
图3是本发明较佳实施例的制品的示意图。
主要元件符号说明
制品 100
玻璃基体 10
镶嵌件 30
第一表面 31
防护层 33
固定治具 40
容置槽 41
烧结炉 50
压合室 60
顶壁 61
卡持件 63
驱动装置 65
如下具体实施方式将结合上述附图进一步说明本发明。
具体实施方式
请参阅图1及图2,本发明一较佳实施例的玻璃基体的表面处理方法主要包括如下步骤:
提供一玻璃基体10。对玻璃基体10表面进行脱脂除油、烘干等常规处理。所述玻璃基体10的厚度可为0.5~1.2mm。
对所述玻璃基体10进行软化处理,包括如下步骤:首先,提供一固定治具40。该固定治具40开设有一容置槽41,该容置槽41用以容置所述玻璃基体10。之后,在所述容置槽41内喷涂形成一脱模剂层,并将所述玻璃基体10置于所述容置槽41内。该脱模剂层可避免软化后的玻璃基体10粘结于固定治具40。然后,将所述固定治具40置于一烧结炉50内,将所述玻璃基体10连固定治具40一同加热至玻璃基体10的软化温度,并在该软化温度下保温20~30min,使玻璃基体10完全软化。本实施例中,玻璃基体的软化温度为700~800℃,该加热处理的升温速率为20~25℃/min。
提供一镶嵌件30。该镶嵌件30的材质为不锈钢、钛合金或陶瓷。该镶嵌件30包括一第一表面31,该第一表面31的粗糙度Ra为0.05~0.2μm。该镶嵌件30本身可构成文字、图案或商标,或该第一表面31上形成有文字、图案或商标。
采用喷涂或涂布的方式,在所述第一表面31上形成一防护层33(参见图2),该防护层33的主要成分为氮化硼陶瓷粉末。该防护层33的厚度为20~35μm。本实施例中,用以形成该防护层33的涂料中含有氮化硼陶瓷粉末及少量有机物。其中,该氮化硼陶瓷粉末的质量百分含量为90~95%,所述有机物的质量百分含量为5~10%。所述有机物主要包括丙酮、乙酸乙酯、二甲苯及矿物精油。所述氮化硼陶瓷粉末的粒径为0.8~5μm。所述防护层33可避免该镶嵌件30的第一表面31在高温环境中被氧化而增加其表面粗糙度。可以理解的,当所述镶嵌件30为陶瓷材质时,形成所述防护层33的步骤可以省略。
对所述镶嵌件30进行热压合处理,包括如下步骤:首先,提供一密闭的压合室60。该压合室60与一温控装置(未图示)连接。所述温控装置可对所述压合室60进行加热及降温处理。该压合室60的顶壁61上设置有一用以可释放地卡持所述镶嵌件30的卡持件63。该卡持件63与一驱动装置65连接。所述驱动装置65可带动所述卡持件63在垂直方向上做上下往复运动。然后,将所述镶嵌件30卡持在所述卡持件63上,并通过该温控装置对所述压合室60进行加热处理,使该压合室60及镶嵌件30的温度保持在550℃~650℃。之后,将软化后的玻璃基体10连同所述固定治具40一起置于该压合室60内,且所述镶嵌件30在所述玻璃基体10上的垂直投影与玻璃基体10预计固定镶嵌件30的区域相重合。启动所述驱动装置65,所述驱动装置65带动所述卡持件63将镶嵌件30快速压合并埋入所述玻璃基体10内。最后,对所述压合有镶嵌件30的玻璃基体10进行缓慢降温处理。本实施例中,先以5~10℃/min的降温速率将所述压合后的玻璃基体10降温至250~300℃;再将降温速率调整为1~3℃/min,使玻璃基体10的温度缓慢降至60~80℃,之后开启压合室60使该玻璃基体10自然冷却至室温。
由于玻璃基体10与镶嵌件30材质不同,两者的降温速率也不同,上述缓慢降温处理可避免因两者之间存在较大的温差而使玻璃基体10或镶嵌件30产生裂纹或发生破碎。另外,还可避免所述玻璃基体10与镶嵌件30之间形成间隙,以保证镶嵌件30可牢固地镶嵌在所述玻璃基体10上。
将浸泡有清水的布片擦拭所述镶嵌件30,以去除所述防护层33。
对所述玻璃基体10进行研磨、抛光处理。本实施例中,以300~1000目的砂纸所述玻璃基体10的表面进行研磨,该研磨处理可去除镶嵌件30周围的玻璃毛刺,同时使镶嵌件30的第一表面31上的粗糙度Ra达到0.4~1.0μm。所述抛光处理,以氧化铁与氧化铈的混合液为抛光液,采用传统的平面抛光机对玻璃基体10抛光40~80min,抛光后玻璃基体10及镶嵌件30表面的粗糙度Ra均可达到0.05~0.2μm。
可以理解的,由于刚进入压合室60时,玻璃基体10的温度(700~760℃)仍稍高于镶嵌件30的温度。为了避免镶嵌件30被压入玻璃基体10后表面受热过高而影响镶嵌件30表面的光泽度,可使压合处理后的镶嵌件30的第一表面31高出玻璃基体10的表面约0.05mm。所述镶嵌件30高出玻璃基体10的部分可通过后续的研磨、抛光的方式去除。
请参阅图3,本发明还提供一种经上述表面处理方法制得的制品100。该制品100包括玻璃基体10及镶嵌在该玻璃基体10上的镶嵌件30。该镶嵌件30通过热压合的方式嵌入所述玻璃基体10上。
该玻璃基体10的厚度可为0.5~1.2mm。
该镶嵌件30的材质为不锈钢、钛合金或陶瓷。该镶嵌件30本身可构成文字、图案或商标,或该镶嵌件30表面形成有文字、图案或商标等。
所述玻璃基体10及镶嵌件30表面的粗糙度Ra均为0.05~0.2μm。
本发明所述压合处理在550℃~650℃的密闭的压合室60内进行,且镶嵌件30被预先置于该压合室60内,如此可避免在压合过程中因玻璃基体10与镶嵌件30之间的温差太大而产生应力。所述缓慢降温处理,可避免玻璃基体10或镶嵌件30产生裂纹或发生破碎,同时还保证镶嵌件30牢固地镶嵌在所述玻璃基体10上。另外,在压合过程中镶嵌件30的温度不超过700℃,因此镶嵌件30不会因受热过高而发生变形。

Claims (11)

1.一种玻璃基体的表面处理方法,其包括如下步骤:
提供玻璃基体;
提供固定治具,该固定治具开设有一容置槽,将所述玻璃基体容置于该容置槽内,对所述玻璃基体连同固定治具一起加热处理,使所述玻璃基体软化;
提供镶嵌件;
对所述镶嵌件进行热压合处理,包括如下步骤:提供一密闭的压合室,将所述镶嵌件置于该压合室内,加热该压合室至550℃~650℃,并使压合室内温度保持在550℃~650℃;将所述软化的玻璃基体连同固定治具一起置于该压合室内,压合所述镶嵌件,使镶嵌件嵌入所述玻璃基体中;之后,对所述压合有镶嵌件的玻璃基体进行缓慢降温处理。
2.如权利要求1所述的玻璃基体的表面处理方法,其特征在于:对所述玻璃基体连同固定治具一起加热处理中,以20~25℃/min的升温速率将所述玻璃基体加热至700~800℃。
3.如权利要求2所述的玻璃基体的表面处理方法,其特征在于:所述加热处理还包括将玻璃基体在700~800℃的温度下保温处理20-30min的步骤。
4.如权利要求1所述的玻璃基体的表面处理方法,其特征在于:所述降温处理包括如下步骤:先以5~10℃/min的降温速率将所述玻璃基体降温至250~300℃;再将降温速率调整为1~3℃/min,使玻璃基体的温度降至60~80℃,之后开启压合室使该玻璃基体自然冷却至室温。
5.如权利要求1所述的玻璃基体的表面处理方法,其特征在于:所述表面处理方法还包括在热压合处理之前在所述镶嵌件上形成一防护层的步骤。
6.如权利要求5所述的玻璃基体的表面处理方法,其特征在于:所述防护层的主要成分为氮化硼陶瓷粉末。
7.如权利要求6所述的玻璃基体的表面处理方法,其特征在于:该防护层的厚度为20~35μm。
8.如权利要求6所述的玻璃基体的表面处理方法,其特征在于:该氮化硼陶瓷粉末的粒径为0.8~5μm。
9.如权利要求6所述的玻璃基体的表面处理方法,其特征在于:所述表面处理方法还包括在热压合处理之后去除所述防护层的步骤。
10.如权利要求9所述的玻璃基体的表面处理方法,其特征在于:去除所述防护层的方法为将浸泡有清水的布片擦拭所述防护层。
11.一种由权利要求1-10中任意一项的表面处理方法所制得的制品,其包括玻璃基体,其特征在于:该制品还包括通过热压合的方式镶嵌在该玻璃基体上的镶嵌件。
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