CN114013376A - 一种汽车乘客舱地图袋零件及其制作方法 - Google Patents

一种汽车乘客舱地图袋零件及其制作方法 Download PDF

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CN114013376A
CN114013376A CN202111410013.2A CN202111410013A CN114013376A CN 114013376 A CN114013376 A CN 114013376A CN 202111410013 A CN202111410013 A CN 202111410013A CN 114013376 A CN114013376 A CN 114013376A
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passenger compartment
carpet
map
hemp
map bag
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徐红
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Shanghai Xin'an Car Deadening Felt Co ltd
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Shanghai Xin'an Car Deadening Felt Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R7/00Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps
    • B60R7/08Disposition of racks, clips, holders, containers or the like for supporting specific articles
    • B60R7/081Disposition of racks, clips, holders, containers or the like for supporting specific articles for supporting maps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023Half-products, e.g. films, plates
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20Making multilayered or multicoloured articles
    • B29C43/203Making multilayered 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/58Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R7/00Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps
    • B60R7/04Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space, e.g. using racks
    • B60R7/046Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space, e.g. using racks mounted on door
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/58Measuring, controlling or regulating
    • B29C2043/5808Measuring, controlling or regulating pressure or compressing force
    • 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003PET, i.e. poylethylene terephthalate
    • 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
    • B29L2031/3005Body finishings
    • B29L2031/3014Door linings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

本发明涉及一种汽车乘客舱地图袋零件及其制作方法,地图袋零件为二层结构,包括基层和装饰层;所述的基层由麻板材料构成,所述的装饰层由PET地毯构成,制作方法为将麻板材料置于烘箱内加热,再将PET地毯直接铺设在模具上,然后将加热好的麻板放在地毯上一起先预压,然后保压,制作得到所述的地图袋零件。与现有技术相比,本发明刚度好、强度大、耐热和耐磨性好,且美观舒适。

Description

一种汽车乘客舱地图袋零件及其制作方法
技术领域
本发明涉及汽车隔音毡制作技术领域,具体涉及一种汽车乘客舱地图袋零件及其制作方法。
背景技术
汽车车门通常包括内饰板和钣金件,内饰板和钣金件之间有一定间隙,内饰板的下方会设置一容置物品的空间,通常叫做地图袋。汽车行业的汽车用乘客舱地图袋零件大都是塑料件材料或者是单层的地毯材料。单层的地毯材料一般是PET+PP,一般的汽车只安装塑料件材料的地图袋零件,在磨损、存放试验、光照、零件硬度等方面性能较差,不会安装织物结构的地图袋零件。随着汽车行业的不断发展,一些高端的汽车上安装了具有织物结构的地图袋零件。
发明内容
本发明的目的是提供一种汽车乘客舱地图袋零件及其制作方法。
本发明的目的可以通过以下技术方案来实现:一种汽车乘客舱地图袋零件,所述的地图袋零件为二层结构,包括基层和装饰层;所述的基层由麻板材料构成,所述的装饰层由PET地毯构成。
优选地,所述的麻板材料为麻塑复合材料。
进一步优选地,所述的麻板材料由PP(聚丙烯)和Kenaf(洋麻)制成。具体的,所述的麻板材料以聚丙烯和洋麻纤维为主要原料,辅以其他助剂,经挤出后,再经后加工成型而成。
优选地,所述的麻板材料的克重为1400~1600g/m2。在上述克重范围内的麻板成型后能满足零件抗拉强度的要求,低于这个克重,强度则达不到这个要求,高于这个克重会增加一定的生产成本,需要提高烘箱加热的温度和时间,以及保压的压力和时间。
优选地,所述的PET地毯为Dilour起绒风格的地毯材料。
优选地,所述的PET地毯克重为450~550g/m2。装饰层的地毯有外观要求,要达到磨损的要求,即磨损设备运行1500次后,灰度等级要求大于3~4级,克重如果低了,就达不到此磨损的要求,并且有稀亮现象;克重如果高的话,成型时容易有褶皱现象。
优选地,所述的地图袋零件成型前的厚度为6.5~8.5mm,成型后的厚度为3~4mm,成型后的抗拉强度>500N。
一种上述汽车乘客舱地图袋零件的制作方法,将麻板材料置于烘箱内加热,再将PET地毯直接铺设在模具上,然后将加热好的麻板放在地毯上一起先预压,然后保压,制作得到所述的地图袋零件。
优选地,所述的烘箱在使用前预热到230~240℃。
优选地,所述的麻板材料在烘箱内加热至230~240℃。
优选地,所述的预压压力为2~3Mpa,预压时间为10~15s;保压压力为12Mpa~14Mpa,保压时间:110s~130s。
加热温度低和时间短的话,麻板材料会烘不透,成型的零件会偏软,容易变形。加热温度高和时间长的话,麻板容易被烤焦,脆化,无法成型。压力低的话冲切不掉,工人需要手工切割,同时易被割坏。压力太高的话,容易损伤刀口,减少刀口的使用寿命。
与现有技术相比,本发明具有以下优点:
1.本发明相比现有的乘客舱地图袋零件,兼具麻板材料的刚度好、强度大以及PET地毯的耐热、耐磨性好、美观舒适等优点;
2.本发明在磨损、存放试验、光照、零件硬度等性能方面,有很好的效果,还可避免乘客舱门板地图袋出现划伤的现象;
3.本发明地图袋零件可起到装饰、美观、储存、防尘、降噪的作用,避免门板内的塑料件有划伤的现象,也可防止易损易碎物品放在门板内由于滑动等原因受到损坏,营造一个良好的、乘客舱内的整洁及舒适环境。
具体实施方式
下面对本发明的实施例作详细说明,以下实施例在以本发明技术方案为前提下进行实施,给出了详细的实施方式和具体的操作过程,但本发明的保护范围不限于下述的实施例。
实施例1
一种汽车用乘客舱门板地图袋隔音垫,为二层结构的材料,其中,装饰层的地毯为起绒风格的PET地毯材料,克重量为450g/m2,采用的基层材料为PP+Kenaf的麻板材料,克重为1400g/m2,成型前的地毯厚度为3.5mm,麻板材料为3mm,成型后的零件厚度为3mm,成型后的抗拉强度>500N。
汽车用乘客舱门板地图袋隔音垫在制作时,将麻板材料置于烘箱内,烘箱在使用前预热到230℃,再将表面地毯铺设在模具上,等麻板加热结束后放在地毯上一起成型,先控制压力为2MPa,预压10s,然后控制压力为12MPa,保压110s,制备得到汽车用乘客舱门板地图袋隔音垫。
实施例2
一种汽车用乘客舱门板地图袋隔音垫,为二层结构的材料,其中,装饰层的地毯为起绒风格的PET地毯材料,克重量为500g/m2,采用的基层材料为PP+Kenaf的麻板材料,克重为1500g/m2,成型前的地毯厚度为4mm,麻板材料为3.5mm,成型后的零件厚度为3.5mm,成型后的抗拉强度>500N。
汽车用乘客舱门板地图袋隔音垫在制作时,将麻板材料置于烘箱内,烘箱在使用前预热到235℃,再将表面地毯铺设在模具上,等麻板加热结束后放在地毯上一起成型,先控制压力为2MPa,预压10s,然后控制压力为13MPa,保压120s,制备得到汽车用乘客舱门板地图袋隔音垫。
实施例3
一种汽车用乘客舱门板地图袋隔音垫,为二层结构的材料,其中,装饰层的地毯为起绒风格的PET地毯材料,克重量为550g/m2,采用的基层材料为PP+Kenaf的麻板材料,克重为1600g/m2,成型前的地毯厚度为4.5mm,麻板材料为4mm,成型后的零件厚度为4mm,成型后的抗拉强度>500N。
汽车用乘客舱门板地图袋隔音垫在制作时,将麻板材料置于烘箱内,烘箱在使用前预热到240℃,再将表面地毯铺设在模具上,等麻板加热结束后放在地毯上一起成型,先控制压力为2MPa,预压10s,然后控制压力为14MPa,保压130s,制备得到汽车用乘客舱门板地图袋隔音垫。
对实施例1~3得到的地图袋隔音垫进行性能测试,测得各地图袋隔音垫均满足以下性能要求:
1.抗拉强度(ISO 13934-1):>500N;
2.磨损特性(ISO 5470-1):采用1kg,H18wheels,经1000转后,灰度等级>3~4级,并且面料没有被磨损到背衬;
3.剥离力(ASTM D 6862):>200N/m;
4.低温性能(SAE J323):不开裂或分层;
5.阻燃要求(GB8410):<100mm/min;
6.气味(VDA0270):≤3.5分。
7.光照:经125KJ/m2后,灰度等级4~5级。
上述的对实施例的描述是为便于该技术领域的普通技术人员能理解和使用发明。熟悉本领域技术的人员显然可以容易地对这些实施例做出各种修改,并把在此说明的一般原理应用到其他实施例中而不必经过创造性的劳动。因此,本发明不限于上述实施例,本领域技术人员根据本发明的揭示,不脱离本发明范畴所做出的改进和修改都应该在本发明的保护范围之内。

Claims (10)

1.一种汽车乘客舱地图袋零件,其特征在于,所述的地图袋零件为二层结构,包括基层和装饰层;所述的基层由麻板材料构成,所述的装饰层由PET地毯构成。
2.根据权利要求1所述的汽车乘客舱地图袋零件,其特征在于,所述的麻板材料为麻塑复合材料。
3.根据权利要求2所述的汽车乘客舱地图袋零件,其特征在于,所述的麻板材料由PP和Kenaf制成。
4.根据权利要求1所述的汽车乘客舱地图袋零件,其特征在于,所述的麻板材料的克重为1400~1600g/m2
5.根据权利要求1所述的汽车乘客舱地图袋零件,其特征在于,所述的PET地毯为Dilour起绒风格的地毯材料。
6.根据权利要求1所述的汽车乘客舱地图袋零件,其特征在于,所述的PET地毯克重为450~550g/m2
7.根据权利要求1所述的汽车乘客舱地图袋零件,其特征在于,所述的地图袋零件成型前的厚度为6.5~8.5mm,成型后的厚度为3~4mm,成型后的抗拉强度>500N。
8.一种如权利要求1~7任一项所述的汽车乘客舱地图袋零件的制作方法,其特征在于,将麻板材料置于烘箱内加热,再将PET地毯直接铺设在模具上,然后将加热好的麻板放在地毯上一起先预压,然后保压,制作得到所述的地图袋零件。
9.根据权利要求8所述的汽车乘客舱地图袋零件的制作方法,其特征在于,所述的麻板材料在烘箱内加热至230~240℃。
10.根据权利要求8所述的汽车乘客舱地图袋零件的制作方法,其特征在于,所述的预压压力为2~3Mpa,预压时间为10~15s;保压压力为12Mpa~14Mpa,保压时间:110s~130s。
CN202111410013.2A 2021-11-25 2021-11-25 一种汽车乘客舱地图袋零件及其制作方法 Pending CN114013376A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030189271A1 (en) * 2002-04-05 2003-10-09 Kieltyka Kevin Allen Method of making a door panel having a decorative insert
CN108688576A (zh) * 2017-04-03 2018-10-23 通用汽车环球科技运作有限责任公司 具有热成形聚乙烯/聚丙烯纤维的可折叠地图袋
US20180345570A1 (en) * 2017-06-01 2018-12-06 Abc Group Inc. Thermoformed article with co-injected features
CN110816429A (zh) * 2019-11-29 2020-02-21 上海新安汽车隔音毡有限公司 一种汽车用尾门饰板零件及其制作方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030189271A1 (en) * 2002-04-05 2003-10-09 Kieltyka Kevin Allen Method of making a door panel having a decorative insert
CN108688576A (zh) * 2017-04-03 2018-10-23 通用汽车环球科技运作有限责任公司 具有热成形聚乙烯/聚丙烯纤维的可折叠地图袋
US20180345570A1 (en) * 2017-06-01 2018-12-06 Abc Group Inc. Thermoformed article with co-injected features
CN110816429A (zh) * 2019-11-29 2020-02-21 上海新安汽车隔音毡有限公司 一种汽车用尾门饰板零件及其制作方法

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