CN111421757A - 车窗玻璃组件及其制造方法 - Google Patents

车窗玻璃组件及其制造方法 Download PDF

Info

Publication number
CN111421757A
CN111421757A CN201910298785.8A CN201910298785A CN111421757A CN 111421757 A CN111421757 A CN 111421757A CN 201910298785 A CN201910298785 A CN 201910298785A CN 111421757 A CN111421757 A CN 111421757A
Authority
CN
China
Prior art keywords
injection
window glass
injection molding
base
injection molded
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
CN201910298785.8A
Other languages
English (en)
Inventor
余卜寅
高新桥
徐小兵
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.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
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 Saint Gobain Glass France SAS filed Critical Saint Gobain Glass France SAS
Priority to CN201910298785.8A priority Critical patent/CN111421757A/zh
Priority to KR1020217032871A priority patent/KR20210151097A/ko
Priority to EP20791264.3A priority patent/EP3956121B1/en
Priority to US17/441,983 priority patent/US11772462B2/en
Priority to MX2021012628A priority patent/MX2021012628A/es
Priority to JP2021551937A priority patent/JP7483738B2/ja
Priority to PE2021001587A priority patent/PE20212282A1/es
Priority to BR112021013879-0A priority patent/BR112021013879A2/pt
Priority to MA055730A priority patent/MA55730A/fr
Priority to PCT/CN2020/084379 priority patent/WO2020211715A1/en
Publication of CN111421757A publication Critical patent/CN111421757A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00Windows; Windscreens; Accessories therefor
    • B60J1/08Windows; Windscreens; Accessories therefor arranged at vehicle sides
    • B60J1/10Windows; Windscreens; Accessories therefor arranged at vehicle sides fixedly mounted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14065Positioning or centering articles in the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14467Joining articles or parts of a single article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14778Injection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14819Injection 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 inserts being completely encapsulated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1615The materials being injected at different moulding stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1676Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14065Positioning or centering articles in the mould
    • B29C2045/14131Positioning or centering articles in the mould using positioning or centering means forming part of the insert
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14311Injection 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 using means for bonding the coating to the articles
    • B29C2045/14327Injection 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 using means for bonding the coating to the articles anchoring by forcing the material to pass through a hole in the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00Use of unspecified rubbers as moulding material
    • B29K2021/003Thermoplastic elastomers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2709/00Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08Glass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/007Hardness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/54Fixing of glass panes or like plates
    • E06B3/5481Fixing of glass panes or like plates by means of discrete fixing elements, e.g. glazing clips, glaziers points

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Window Of Vehicle (AREA)

Abstract

本发明涉及一种车窗玻璃组件及其制造方法。所述车窗玻璃组件包括:车窗玻璃及其注塑包边;以及包胶螺钉,所述包胶螺钉包括基座、螺纹杆和注塑件,所述螺纹杆的一端固定连接于所述基座,并且所述注塑件至少部分包覆所述基座,其中所述注塑包边至少部分包覆所述注塑件以使所述包胶螺钉与所述车窗玻璃彼此固定,并且所述注塑件的材料的拉伸强度大于所述注塑包边的材料的拉伸强度。这种车窗玻璃组件能够适配于车窗玻璃表面与需要安装该车窗玻璃的车门钣金之间存在较大间隙的各种车型,并且能够在车辆制造商要求使用拉伸强度较小的特定材料来形成该车窗玻璃的注塑包边时确保螺钉的定位精确度。

Description

车窗玻璃组件及其制造方法
技术领域
本发明涉及车窗玻璃制造技术领域。更具体地,本发明涉及一种车窗玻璃组件,以及涉及这种车窗玻璃组件的制造方法。
背景技术
当前,不少车辆上都安装有三角窗。某些车辆的三角窗安装在车辆前部,以拓宽驾驶员的视野,避免两侧有超车的时候看不清楚。某些车辆的三角窗安装在车辆后部,以增加车辆中的采光。这些三角窗通常通过螺钉固定在车门钣金上。
车辆制造商一般选择在车辆组装线的最后阶段通过在螺钉上拧紧螺母来安装这些三角窗,因此玻璃制造商会被要求在三角窗玻璃的注塑包边中包覆一个或多个螺钉,并且该注塑包边需要满足拧紧螺母时的最小扭矩要求(例如为5-6Nm),以避免在拧紧螺母时发生损坏。
然而,对于某些车型,三角窗玻璃表面与需要安装该三角窗玻璃的车门钣金之间存在较大间隙(例如大于10mm),常用的标准螺钉无法满足需求,且玻璃表面由于特定的设计样式而无法改变,车门钣金考虑到冲压可行性也无法改变。此外,虽然注塑包边通常选择由PVC(聚氯乙烯)注塑成型,但出于外观或功能的需求,有些车辆制造商要求使用其它特定的材料来形成该注塑包边,例如使用拉伸强度较小的材料(如TPE(热塑性弹性体),TPE的断裂伸长率约为PVC的两倍,但拉伸强度不足PVC的一半,使得其难以满足拧紧螺母时的扭矩要求)。
为了解决上述问题,现有技术中提出了几种方案。例如,提出可增大螺钉的长度来克服上述较大间隙,然而由于组装空间的限制,在一些车型上无法使用长度较大的螺钉。
还提出可增大用于包覆螺钉基座的注塑材料的厚度以相对于玻璃表面“抬高”螺钉,从而减小螺钉基座与车门钣金之间的距离,然而注塑材料(例如TPE)厚度的增大会导致注塑包边在注塑后产生收缩现象,这会影响螺钉的定位精确度。
发明内容
为了克服上述现有技术中存在的缺陷,本发明的第一方面提供了一种车窗玻璃组件,所述车窗玻璃组件包括:车窗玻璃及其注塑包边;以及包胶螺钉,所述包胶螺钉包括基座、螺纹杆和注塑件,所述螺纹杆的一端固定连接于所述基座,并且所述注塑件至少部分包覆所述基座,其中,所述注塑包边至少部分包覆所述注塑件以使所述包胶螺钉与所述车窗玻璃彼此固定,并且所述注塑件的材料的拉伸强度大于所述注塑包边的材料的拉伸强度。
根据本发明的优选实施方式,所述注塑件包括用于使所述包胶螺钉定位在所述车窗玻璃的表面上的定位部,所述定位部相对于基座反向于螺纹杆延伸出并突出于注塑件底部表面。
根据本发明的优选实施方式,所述包胶螺钉还包括贴靠所述基座套设于所述螺纹杆上的垫圈。
根据本发明的优选实施方式,所述垫圈的材料为橡胶或塑料。
根据本发明的优选实施方式,所述注塑件的材料为PP(聚丙烯)、PA(尼龙)、ABS(丙烯腈-丁二烯-苯乙烯)或PC/ABS(聚碳酸酯和丙烯腈-丁二烯-苯乙烯共聚物和混合物)。
根据本发明的优选实施方式,所述注塑件的材料中添加有玻璃纤维。
根据本发明的优选实施方式,所述注塑件中形成有用于填充所述注塑包边的材料的至少一个通孔。
根据本发明的优选实施方式,所述注塑包边的材料为TPE。
本发明的第二方面提供了一种制造根据本发明的第一方面的车窗玻璃组件的制造方法,所述制造方法包括以下步骤:A)将所述基座和所述螺纹杆彼此固定连接并且放置入第一注塑模具中;B)在所述第一注塑模具中注入第一注塑材料形成至少部分包覆所述基座的所述注塑件,以获得所述包胶螺钉,并且将所获得的所述包胶螺钉从所述第一注塑模具脱模;C)将所获得的所述包胶螺钉和所述车窗玻璃通过点接触彼此定位并且放置入第二注塑模具中;D)在所述第二注塑模具中注入第二注塑材料形成至少部分包覆所述注塑件的所述注塑包边,以获得所述车窗玻璃组件。
根据本发明的优选实施方式,所述制造方法还包括在步骤C)之前在所获得的所述包胶螺钉的注塑件的表面涂底涂的步骤。
与现有技术相比,根据本发明车窗玻璃组件具有多个优点,尤其是:
1)通过对基础螺钉结构实施第一次注塑以获得包胶螺钉,然后对所获得的包胶螺钉与车窗玻璃实施第二次注塑以形成该车窗玻璃的注塑包边,本发明的车窗玻璃组件相对于玻璃表面“抬高”了螺钉,因此能够适配于车窗玻璃表面与需要安装该车窗玻璃的车门钣金之间存在较大间隙的各种车型;
2)由于第一次注塑的注塑材料的拉伸强度大于第二次注塑的注塑材料的拉伸强度,本发明的车窗玻璃组件通过这两种注塑材料的结合提升了整体机械强度,因此能够在车辆制造商要求使用拉伸强度较小的材料来形成车窗玻璃的注塑包边时满足拧紧螺母时的最小扭矩要求;
3)虽然本发明的车窗玻璃组件的注塑包边具有较大的厚度,但由于该注塑包边包覆了包胶螺钉的具有较大拉伸强度的注塑件,因此该注塑包边在注塑后几乎不会产生收缩现象,确保了包胶螺钉在车窗玻璃上的定位精确度;
4)此外,这种车窗玻璃组件的制造方法并不复杂,一些特定的注塑材料(例如PP与TPE)之间无需涂底涂亦能够很好地实现自粘,因此这种车窗玻璃组件的经济成本和工时成本较低,能够广泛应用于各种车型。
附图说明
本发明的其它特征以及优点将通过以下结合附图详细描述的优选实施方式被更好地理解,在附图中,相同的附图标记表示相同或相似的部件。
图1是用于本发明的车窗玻璃组件的一种基础螺钉结构的立体示意图;
图2是图1中的基础螺钉结构的剖视示意图;
图3是图1中的基础螺钉结构放置在第一注塑模具中的剖视示意图;
图4是包括图1中的基础螺钉结构的一种包胶螺钉的立体示意图;
图5是图4中的包胶螺钉的剖视示意图;以及
图6是本发明的车窗玻璃组件的一种实施方式的局部剖视示意图,该车窗玻璃组件包括图4中的包胶螺钉。
具体实施方式
下面详细讨论实施例的实施和使用。然而,应当理解,所讨论的具体实施例仅示范性地说明实施和使用本发明的特定方式,而非限制本发明的保护范围。
注意到,附图不仅用于本发明的解释和说明,必要时还有助于本发明的限定。
图1是用于本发明的车窗玻璃组件的一种基础螺钉结构的立体示意图,
图2是图1中的基础螺钉结构的剖视示意图。如图所示,所述基础螺钉结构包括基座1和螺纹杆2,螺纹杆2的一端固定连接于所述基座1。基座1和螺纹杆2均可由钢材料制成并且例如通过铆接等方式彼此固定。当然,基座1和螺纹杆2也可设计为一体成型,以便于制造。
在所示的实施例中,基座1是厚度大约在1.5mm与2.5mm之间的钢板,所述钢板上开设有定位孔11(图中示例性示出了相对于所述钢板的中心对称的两个定位孔11),以使设置于注塑模具中的定位件穿过定位孔11而使基座1精确地定位在注塑模具中并且相对于该注塑模具不可旋转。
螺纹杆2与所述钢板基本垂直,并且螺纹杆2的一端固定连接于所述钢板的大致中心位置处,另一端用于穿过开设于车门钣金上的固定孔并且能够通过拧紧螺母与车门钣金彼此固定。螺纹杆2的型号可根据实际需求来选择,例如可选择M5、M6等型号。
此外,为了防止腐蚀,可对基座1和螺纹杆2的表面进行电镀,电镀层的材料通常为PF Zn(电镀锌)或PF Zn Ni(电镀锌镍)。
优选地,所述基础螺钉结构还可包括贴靠基座1套设于螺纹杆2上的垫圈3,垫圈3的材料为橡胶、软塑料或硬塑料,以在注塑时增加密封性,防止注塑材料经由螺纹渗漏。
图3是图1中的基础螺钉结构放置在第一注塑模具中的示意图。如图所示,第一注塑模具的注塑区域9由型腔模7和芯模8限定。所述基础螺钉结构的基座1和垫圈3被整体放置入注塑区域9中,以通过实施第一次注塑而形成至少部分包覆基座1的注塑件4(见图5和图6),从而获得整个包胶螺钉。
注塑件4的材料通常是硬塑料,例如PP、PA、ABS或PC/ABS等等,当车辆制造商要求使用软塑料来形成车窗玻璃的注塑包边时,硬塑料和软塑料的结合能够增大车窗玻璃组件的机械强度,满足拧紧螺母时的最小扭矩要求。事实上,注塑件4的材料可选择为拉伸强度大于注塑包边的材料的拉伸强度并且适用于制造包塑螺钉的任何注塑材料。优选地,注塑件4的材料(例如PP、PA)中可添加玻璃纤维以进一步增大机械强度。
图4是包括图1中的基础螺钉结构的一种包胶螺钉的立体示意图,图5是图4中的包胶螺钉的剖视示意图。如图所示,所述包胶螺钉的注塑件4至少部分包覆基座1。优选地,除了留出定位孔11的位置,注塑件4基本完全包覆基座1。此外,注塑件4包括用于使所述包胶螺钉在第二次注塑时定位在车窗玻璃的表面上的定位部42,该定位部42相对于基座1反向于螺纹杆2延伸出并突出于注塑件底部表面43,以适于与车窗玻璃的表面形成点接触。如图5所示,所述底部表面43是指与玻璃接触的注塑件表面。
更具体地,在所示的实施例中,定位部42与螺纹杆2分别位于板状基座1的两侧,定位部42从邻近于基座1中心的位置垂直于基座1向外延伸,并且包括适于与车窗玻璃的表面形成点接触的尖端。
图6是本发明的车窗玻璃组件(通常是三角窗玻璃组件)的一种实施方式的局部剖视示意图。如图所示,由于车窗玻璃6的表面通常具有不规则的弧面形状,注塑件4与车窗玻璃6之间的距离并非处处相等。因此,在实施第二次注塑以形成车窗玻璃6的注塑包边5时,可有利地借助于定位部42与车窗玻璃6之间的点接触来使所述包胶螺钉与车窗玻璃6彼此定位。对于三角窗玻璃组件,包胶螺钉通常定位在三角窗玻璃的角落位置处。注塑包边5至少部分包覆所述包胶螺钉的注塑件4。优选地,除了留出定位孔11的位置,注塑包边5基本完全包覆注塑件4。
注塑包边5的材料可根据车辆制造商的要求而选择软塑料,例如TPE。当注塑件4的材料为PP并且注塑包边5的材料为TPE的情况下,由于PP与TPE之间能够实现自粘,在第二次注塑前无需在注塑件4上涂底涂,因此节省了经济成本和工时成本。在选择其它材料的情况下,可根据实际选择的材料的自粘性能来确定是否需要在第二次注塑前在注塑件4上涂底涂。当然,注塑件4和注塑包边5的材料不限于上述示例,在注塑件4的材料的拉伸强度大于注塑包边5的材料的拉伸强度的基础上,可根据外观和功能来选择适用于制造车窗玻璃组件的任何硬塑料和软塑料。注塑件4的材料的拉伸强度优选地在注塑包边5的材料的拉伸强度的两倍以上,更优选地在注塑包边5的材料的拉伸强度的三倍以上。例如,对于注塑包边5的材料,TPE的拉伸强度大致在0.1Mpa与15Mpa之间,如约等于5Mpa;而对于注塑件4的材料,PP的拉伸强度大致在20Mpa与30Mpa之间,ABS的拉伸强度大致在35-50Mpa之间,PA的拉伸强度大致在60-80Mpa之间。
优选地,注塑件4中可形成有用于填充注塑包边5的材料的至少一个通孔41。在所示的实施例中,注塑件4中形成有分别位于定位部42两侧的两个通孔41,这两个通孔41在与板状基座1平行的方向上贯通并且具有一定厚度,以能够在第二次注塑时填充注塑包边5的材料,这进一步改善了注塑件4与注塑包边5之间的接触,并且能够在注塑包边5的厚度较大的情况下避免在注塑后产生收缩现象,因此提升了所述包胶螺钉的定位精确度。
下面描述制造本发明的车窗玻璃组件的制造方法。
首先,将基座1和螺纹杆2彼此固定连接并且可选地在螺纹杆2套设垫圈3以组装形成基础螺钉结构,并且将组装完成的基础螺钉结构放置入第一注塑模具中,以使基座1和垫圈3整体容置于第一注塑模具的注塑区域9中,并且通过使设置于第一注塑模具中的定位件穿过基座1的定位孔11而使基座1精确地定位在第一注塑模具中并且相对于第一注塑模具不可旋转。
然后,在第一注塑模具中注入第一注塑材料(例如PP、PA、ABS、PC/ABS等硬塑料,可选地添加有玻璃纤维)形成至少部分包覆(优选地,基本完全包覆)基座的注塑件4,以获得包胶螺钉,并且将所获得的包胶螺钉在冷却后从第一注塑模具脱模,之后可根据实际选择的材料的自粘性能来确定是否需要在注塑件4上涂底涂,并且可根据实际需要重复上述步骤以获得多个包胶螺钉。
然后,借助于注塑件4的定位部42使所获得的包胶螺钉和车窗玻璃6通过点接触彼此定位并且放置入第二注塑模具中,通过使设置于第二注塑模具中的定位件穿过基座1的定位孔11而使基座1精确地定位在第二注塑模具中并且相对于第二注塑模具不可旋转。
最后,在第二注塑模具中注入第二注塑材料(例如TPE等软塑料)形成注塑包边5,注塑包边5至少部分包覆(优选地,基本完全包覆)注塑件4并且可选地填充形成于注塑件4中的通孔41,以使所述包胶螺钉牢固地固定在所述车窗玻璃上,并且在冷却及脱模之后获得所需的车窗玻璃组件。
以上已揭示本发明的技术内容及技术特点,然而可以理解,在本发明的创作思想下,本领域的技术人员可以对上述公开的构思作各种变化和改进,但都属于本发明的保护范围。上述实施方式的描述是示例性的而不是限制性的,本发明的保护范围由权利要求所确定。

Claims (10)

1.一种车窗玻璃组件,所述车窗玻璃组件包括:
车窗玻璃及其注塑包边;以及
包胶螺钉,所述包胶螺钉包括基座、螺纹杆和注塑件,所述螺纹杆的一端固定连接于所述基座,并且所述注塑件至少部分包覆所述基座,
其特征在于,所述注塑包边至少部分包覆所述注塑件以使所述包胶螺钉与所述车窗玻璃彼此固定,并且所述注塑件的材料的拉伸强度大于所述注塑包边的材料的拉伸强度。
2.根据权利要求1所述的车窗玻璃组件,其特征在于,所述注塑件包括用于使所述包胶螺钉定位在所述车窗玻璃的表面上的定位部,所述定位部相对于基座反向于螺纹杆延伸出并突出于注塑件底部表面。
3.根据权利要求1所述的车窗玻璃组件,其特征在于,所述包胶螺钉还包括贴靠所述基座套设于所述螺纹杆上的垫圈。
4.根据权利要求3所述的车窗玻璃组件,其特征在于,所述垫圈的材料为橡胶或塑料。
5.根据权利要求1所述的车窗玻璃组件,其特征在于,所述注塑件的材料为PP、PA、ABS或PC/ABS。
6.根据权利要求5所述的车窗玻璃组件,其特征在于,所述注塑件的材料中添加有玻璃纤维。
7.根据权利要求1所述的车窗玻璃组件,其特征在于,所述注塑件中形成有用于填充所述注塑包边的材料的至少一个通孔。
8.根据权利要求1所述的车窗玻璃组件,其特征在于,所述注塑包边的材料为TPE。
9.一种制造根据权利要求1至8中任一项所述的车窗玻璃组件的制造方法,其特征在于,所述制造方法包括以下步骤:
A)将所述基座和所述螺纹杆彼此固定连接并且放置入第一注塑模具中;
B)在所述第一注塑模具中注入第一注塑材料形成至少部分包覆所述基座的所述注塑件,以获得所述包胶螺钉,并且将所获得的所述包胶螺钉从所述第一注塑模具脱模;
C)将所获得的所述包胶螺钉和所述车窗玻璃通过点接触彼此定位并且放置入第二注塑模具中;
D)在所述第二注塑模具中注入第二注塑材料形成至少部分包覆所述注塑件的所述注塑包边,以获得所述车窗玻璃组件。
10.根据权利要求9所述的车窗玻璃组件,其特征在于,所述制造方法还包括在步骤C)之前在所获得的所述包胶螺钉的注塑件的表面涂底涂的步骤。
CN201910298785.8A 2019-04-15 2019-04-15 车窗玻璃组件及其制造方法 Pending CN111421757A (zh)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CN201910298785.8A CN111421757A (zh) 2019-04-15 2019-04-15 车窗玻璃组件及其制造方法
KR1020217032871A KR20210151097A (ko) 2019-04-15 2020-04-13 차량-창 유리 조립체 및 그 제조 방법
EP20791264.3A EP3956121B1 (en) 2019-04-15 2020-04-13 Vehicle-window glass assembly and method for manufacturing the same
US17/441,983 US11772462B2 (en) 2019-04-15 2020-04-13 Vehicle-window glass assembly and method for manufacturing the same
MX2021012628A MX2021012628A (es) 2019-04-15 2020-04-13 Ensamble de vidrio de ventana de vehiculo y metodo para fabricar el mismo.
JP2021551937A JP7483738B2 (ja) 2019-04-15 2020-04-13 乗り物ウィンドウガラスアセンブリ及びその製造方法
PE2021001587A PE20212282A1 (es) 2019-04-15 2020-04-13 Conjunto de vidrio de ventana de vehiculo y metodo para fabricar el mismo
BR112021013879-0A BR112021013879A2 (pt) 2019-04-15 2020-04-13 Conjunto de vidro de janela de veículo e método para fabricar o mesmo
MA055730A MA55730A (fr) 2019-04-15 2020-04-13 Ensemble vitre de fenêtre de véhicule et son procédé de fabrication
PCT/CN2020/084379 WO2020211715A1 (en) 2019-04-15 2020-04-13 Vehicle-window glass assembly and method for manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910298785.8A CN111421757A (zh) 2019-04-15 2019-04-15 车窗玻璃组件及其制造方法

Publications (1)

Publication Number Publication Date
CN111421757A true CN111421757A (zh) 2020-07-17

Family

ID=71546763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910298785.8A Pending CN111421757A (zh) 2019-04-15 2019-04-15 车窗玻璃组件及其制造方法

Country Status (10)

Country Link
US (1) US11772462B2 (zh)
EP (1) EP3956121B1 (zh)
JP (1) JP7483738B2 (zh)
KR (1) KR20210151097A (zh)
CN (1) CN111421757A (zh)
BR (1) BR112021013879A2 (zh)
MA (1) MA55730A (zh)
MX (1) MX2021012628A (zh)
PE (1) PE20212282A1 (zh)
WO (1) WO2020211715A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114559796A (zh) * 2022-02-24 2022-05-31 岚图汽车科技有限公司 一种前三角窗安装支架及安装结构

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101652260A (zh) * 2007-04-06 2010-02-17 日本板硝子株式会社 带有嵌条的玻璃及其制造方法
CN202109026U (zh) * 2011-06-30 2012-01-11 厦门建霖工业有限公司 一种塑料包胶金属的水龙头水道组件
CN102922658A (zh) * 2012-09-28 2013-02-13 福耀玻璃工业集团股份有限公司 一种将钉柱粘结于玻璃上的方法和装置
CN203488607U (zh) * 2013-10-10 2014-03-19 江苏友奥电器有限公司 一种减震器及采用该减震器的空调器底盘组件
CN205423421U (zh) * 2015-11-20 2016-08-03 华晨鑫源重庆汽车有限公司 后窗玻璃连接件
CN206141281U (zh) * 2016-11-01 2017-05-03 福耀玻璃工业集团股份有限公司 一种带有金属嵌件的汽车玻璃窗
CN106882021A (zh) * 2017-03-22 2017-06-23 神龙汽车有限公司 可自动调节高度的缓冲块及其在汽车上的连接结构
CN107640087A (zh) * 2016-07-21 2018-01-30 标致汽车公司 机动车辆的照明和/或发光信号装置的定位装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0537686Y2 (zh) 1986-03-28 1993-09-24
US4700525A (en) * 1986-04-16 1987-10-20 Donnelly Corporation Molded panel assembly and fasteners therefor
US4830804A (en) 1987-01-02 1989-05-16 Libbey-Owens-Ford Co. Method of molding a window assembly
JP3468871B2 (ja) * 1994-10-14 2003-11-17 橋本フォーミング工業株式会社 樹脂成形品およびその製造方法
US6293609B1 (en) * 1998-01-12 2001-09-25 Donnelly Corporation Vehicular window assembly
FR2916380B1 (fr) * 2007-05-21 2009-07-31 Saint Gobain Procede et dispositif de surmoulage d'un element vitre par une portion de joint comportant un insert, vitrage et insert notamment pour ce procede.
DE202010009720U1 (de) 2009-03-17 2011-02-10 Pilkington Italia S.P.A. Fahrzeugverkleidung mit einer daran montierten Zierleiste
CN102145980B (zh) 2010-02-08 2013-05-01 财团法人工业技术研究院 透明隔热材料、其制造方法以及透明隔热膜
JP5781735B2 (ja) 2010-03-02 2015-09-24 株式会社ブリヂストン 熱線遮蔽複層ガラス
FR2961440B1 (fr) 2010-06-16 2014-10-10 Saint Gobain Vitrage comprenant un insert a element de pression, procede de fabrication du vitrage et insert pour le vitrage.
DE102012014689A1 (de) 2012-05-10 2013-11-14 Parat Beteiligungs Gmbh Kraftfahrzeugverdeck
TWI640479B (zh) 2014-02-07 2018-11-11 加美嘉華光電材料股份有限公司 複合氧化鎢奈米粒子之製造方法
EP3112325B1 (en) 2014-02-25 2021-01-06 Sekisui Chemical Co., Ltd. Interlayer film for laminated glass, method for manufacturing interlayer film for laminated glass, and laminated glass
US9114765B1 (en) 2014-05-30 2015-08-25 Ford Global Technologies, Llc Direct load side door pillar applique with integrated channel
US9079480B1 (en) 2014-06-06 2015-07-14 Toyota Motor Engineering & Manufacturing North America, Inc. Glass run weather strip assembly
CN105291792B (zh) 2014-07-04 2018-03-16 法国圣戈班玻璃公司 玻璃的包边结构和注塑成型装置
CN105984190A (zh) 2015-02-13 2016-10-05 林宽 隔热膜及隔热材料
JP6614110B2 (ja) * 2016-11-24 2019-12-04 トヨタ自動車株式会社 車両用窓ガラスのモール構造
CN207128588U (zh) 2017-08-30 2018-03-23 长城汽车股份有限公司 车门门缝密封条、车门及汽车

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101652260A (zh) * 2007-04-06 2010-02-17 日本板硝子株式会社 带有嵌条的玻璃及其制造方法
CN202109026U (zh) * 2011-06-30 2012-01-11 厦门建霖工业有限公司 一种塑料包胶金属的水龙头水道组件
CN102922658A (zh) * 2012-09-28 2013-02-13 福耀玻璃工业集团股份有限公司 一种将钉柱粘结于玻璃上的方法和装置
CN203488607U (zh) * 2013-10-10 2014-03-19 江苏友奥电器有限公司 一种减震器及采用该减震器的空调器底盘组件
CN205423421U (zh) * 2015-11-20 2016-08-03 华晨鑫源重庆汽车有限公司 后窗玻璃连接件
CN107640087A (zh) * 2016-07-21 2018-01-30 标致汽车公司 机动车辆的照明和/或发光信号装置的定位装置
CN206141281U (zh) * 2016-11-01 2017-05-03 福耀玻璃工业集团股份有限公司 一种带有金属嵌件的汽车玻璃窗
CN106882021A (zh) * 2017-03-22 2017-06-23 神龙汽车有限公司 可自动调节高度的缓冲块及其在汽车上的连接结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114559796A (zh) * 2022-02-24 2022-05-31 岚图汽车科技有限公司 一种前三角窗安装支架及安装结构
CN114559796B (zh) * 2022-02-24 2023-10-24 岚图汽车科技有限公司 一种前三角窗安装支架及安装结构

Also Published As

Publication number Publication date
US11772462B2 (en) 2023-10-03
JP7483738B2 (ja) 2024-05-15
EP3956121A4 (en) 2022-12-28
KR20210151097A (ko) 2021-12-13
WO2020211715A1 (en) 2020-10-22
PE20212282A1 (es) 2021-11-30
JP2022528824A (ja) 2022-06-16
EP3956121A1 (en) 2022-02-23
BR112021013879A2 (pt) 2021-10-26
US20220176785A1 (en) 2022-06-09
MA55730A (fr) 2022-02-23
MX2021012628A (es) 2021-11-12
EP3956121B1 (en) 2023-12-13

Similar Documents

Publication Publication Date Title
US8561353B2 (en) Quarter window
US6932657B2 (en) Connector having terminal fitting covered with outer covering
US8388039B2 (en) Trim part for a motor vehicle
CA2890264C (en) Methods for forming injection molding component and quarter window, guide rail, quarter window, vehicle door and vehicle
US11148615B2 (en) Fixed window assembly for a vehicle and method of manufacturing same
CN111421757A (zh) 车窗玻璃组件及其制造方法
JPS58113480A (ja) ウインドウ
CN112810062A (zh) 用于注塑成型模具的密封件、注塑成型模具及车窗总成
CN212124803U (zh) 一种汽车角窗总成的金属钉柱安装结构
CN111791802A (zh) 一种汽车固定脚踏板
US20200307363A1 (en) Fastening of trim to a window seal
CN204566637U (zh) 分体式汽车密封条挤出口模
CN203818992U (zh) 车窗
KR100791031B1 (ko) 플라스틱 외판을 가지는 이중 판넬
CN216904086U (zh) 一种带钣金件的线束护套及线束组件
CN216139787U (zh) 一种塑料尾门内板加强结构
CN218042144U (zh) 一种门口机包胶防水结构
CN219096469U (zh) 车用密封件
CN214215602U (zh) 一种汽车前车灯饰件、前车灯及汽车
KR100330877B1 (ko) 자동차용 그로멧
CN203753035U (zh) 一种产品外部标识结构
CN215706085U (zh) 一种前围装饰件
JP2010052641A (ja) 自動車ドアのシール構造
CN116442742A (zh) 一种密封条接角结构、车门密封机构以及车门
CN117124821A (zh) 一种包边玻璃

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination