CN111890702A - 一种利用热塑性连续纤维带编制成板材的方法 - Google Patents

一种利用热塑性连续纤维带编制成板材的方法 Download PDF

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CN111890702A
CN111890702A CN202010774479.XA CN202010774479A CN111890702A CN 111890702 A CN111890702 A CN 111890702A CN 202010774479 A CN202010774479 A CN 202010774479A CN 111890702 A CN111890702 A CN 111890702A
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fiber
treatment
continuous fiber
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continuous
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帅红玲
王海伦
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Shanghai Yizhi Mould Co ltd
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Shanghai Yizhi Mould Co ltd
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    • 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
    • B29C70/10Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/22Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
    • B29C70/228Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure the structure being stacked in parallel layers with fibres of adjacent layers crossing at substantial angles
    • 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
    • B29B11/00Making preforms
    • 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
    • B29B11/00Making preforms
    • B29B11/02Making preforms by dividing preformed material, e.g. sheets, rods
    • 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
    • B29B11/00Making preforms
    • B29B11/14Making preforms characterised by structure or composition
    • B29B11/16Making preforms characterised by structure or composition comprising fillers or reinforcement
    • 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
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • 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
    • B29L2007/00Flat articles, e.g. films or sheets
    • B29L2007/002Panels; Plates; Sheets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Woven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

本发明公开了一种利用热塑性连续纤维带编制成板材的方法,属于热塑性材料加工领域,包括如下步骤:(1)分切处理、(2)编织处理、(3)热成型处理。本发明采用热塑性连续纤维带材作为材料,该种材料是由热塑性树脂和纤维材料制成,先对其进行分切,制成窄幅纤维带材,然后通过编织设备交叉编织的方式制作成连续纤维编织带材,编织后的带材通过热压复合的方式制作成板材,该种板材具备双向同性,综合机械强度和性能得到显著提升。

Description

一种利用热塑性连续纤维带编制成板材的方法
技术领域
本发明属于热塑性材料加工领域,尤其涉及一种利用热塑性连续纤维带编制成板材的方法。
背景技术
热塑性连续纤维带材具备高强度的特点,目前广泛应用在汽车和航空航天领域,因为其具备各向异性的特点,所以在使用的时候多是以多层复合的形式制作成板材,这样做出来的板材在做热成型的时候,其表面纤维呈现出滑移的现象,进而影响了其使用的稳定性和寿命。因此需要对此工艺方法进行改进处理。
发明内容
本发明的目的在于提供一种利用热塑性连续纤维带编制成板材的方法,以解决上述背景技术中提出的问题。
为了实现上述目的,本发明采用了如下技术方案:
一种利用热塑性连续纤维带编制成板材的方法,包括如下步骤:
(1)分切处理:
将连续纤维带材送入到分切机内进行分切处理,得窄幅纤维带材;
(2)编织处理:
将步骤(1)制得的窄幅纤维带材送入到编织设备中进行编织处理,得连续纤维编织带材;
(3)热成型处理:
将步骤(2)制得的连续纤维编织带材送入到热成型机内进行热成型处理,完成后得热塑性连续纤维编织板材。
进一步的,步骤(1)中所述的连续纤维带材是由热塑性树脂和纤维材料制成。
进一步的,所述的连续纤维带材中热塑性树脂和纤维材料对应的重量含量百分比为30~70%和30~70%。
进一步的,所述的热塑性树脂为聚乙烯、聚丙烯、聚碳酸酯、聚酰胺中的至少一种。
进一步的,所述的纤维材料为连续玻璃纤维或连续碳纤维,其纤维的长度不小于20cm。
进一步的,步骤(1)中所述的窄幅纤维带材的宽度为5~30mm。
进一步的,步骤(2)中所述的编织处理采用的是纵横编织的方式进行编织。
与现有技术相比,本发明的有益效果是:
本发明采用热塑性连续纤维带材作为材料,该种材料是由热塑性树脂和纤维材料制成,先对其进行分切,制成窄幅纤维带材,然后通过编织设备交叉编织的方式制作成连续纤维编织带材,编织后的带材通过热压复合的方式制作成板材,该种板材具备双向同性,综合机械强度和性能得到显著提升。本加工方式简单,易于推广应用。
附图说明
图1为本发明方法的工艺流程示意图。
图中:1、连续纤维带材;2、分切机;3、窄幅纤维带材;4、编织设备;5、连续纤维编织带材;6、热成型机;7、热塑性连续纤维编织板材。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。
参照图1,一种利用热塑性连续纤维带编制成板材的方法,包括如下步骤:
(1)分切处理:
将连续纤维带材1送入到分切机2内进行分切处理,得窄幅纤维带材3;
(2)编织处理:
将步骤(1)制得的窄幅纤维带材3送入到编织设备4中进行编织处理,得连续纤维编织带材5;
(3)热成型处理:
将步骤(2)制得的连续纤维编织带材5送入到热成型机6内进行热成型处理,完成后得热塑性连续纤维编织板材7。
步骤(1)中所述的连续纤维带材1是由热塑性树脂和纤维材料制成。
所述的连续纤维带材1中热塑性树脂和纤维材料对应的重量含量百分比为30~70%和30~70%。
所述的热塑性树脂为聚乙烯、聚丙烯、聚碳酸酯、聚酰胺中的至少一种。
所述的纤维材料为连续玻璃纤维或连续碳纤维,其纤维的长度不小于20cm。
步骤(1)中所述的窄幅纤维带材3的宽度为5~30mm。
步骤(2)中所述的编织处理采用的是纵横编织的方式进行编织。
本发明采用热塑性连续纤维带材1作为材料,该种材料是由热塑性树脂和纤维材料制成,先对其进行分切,制成窄幅纤维带材3,然后通过编织设备4交叉编织的方式制作成连续纤维编织带材5,编织后的带材通过热压复合的方式制作成板材,该种板材具备双向同性,综合机械强度和性能得到显著提升。本加工方式简单,易于推广应用。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (7)

1.一种利用热塑性连续纤维带编制成板材的方法,其特征在于,包括如下步骤:
(1)分切处理:
将连续纤维带材送入到分切机内进行分切处理,得窄幅纤维带材;
(2)编织处理:
将步骤(1)制得的窄幅纤维带材送入到编织设备中进行编织处理,得连续纤维编织带材;
(3)热成型处理:
将步骤(2)制得的连续纤维编织带材送入到热成型机内进行热成型处理,完成后得热塑性连续纤维编织板材。
2.根据权利要求1所述的一种利用热塑性连续纤维带编制成板材的方法,其特征在于,步骤(1)中所述的连续纤维带材是由热塑性树脂和纤维材料制成。
3.根据权利要求2所述的一种利用热塑性连续纤维带编制成板材的方法,其特征在于,所述的连续纤维带材中热塑性树脂和纤维材料对应的重量含量百分比为30~70%和30~70%。
4.根据权利要求2所述的一种利用热塑性连续纤维带编制成板材的方法,其特征在于,所述的热塑性树脂为聚乙烯、聚丙烯、聚碳酸酯、聚酰胺中的至少一种。
5.根据权利要求2所述的一种利用热塑性连续纤维带编制成板材的方法,其特征在于,所述的纤维材料为连续玻璃纤维或连续碳纤维,其纤维的长度不小于20cm。
6.根据权利要求1所述的一种利用热塑性连续纤维带编制成板材的方法,其特征在于,步骤(1)中所述的窄幅纤维带材的宽度为5~30mm。
7.根据权利要求1所述的一种利用热塑性连续纤维带编制成板材的方法,其特征在于,步骤(2)中所述的编织处理采用的是纵横编织的方式进行编织。
CN202010774479.XA 2020-08-04 2020-08-04 一种利用热塑性连续纤维带编制成板材的方法 Pending CN111890702A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101134368A (zh) * 2006-08-30 2008-03-05 航天材料及工艺研究所 包缠复合纤维制造的热塑性复合材料片材及其制备方法
JP2011255619A (ja) * 2010-06-10 2011-12-22 Toyota Motor Corp 繊維強化プラスチック成形体の製造方法
CN103509238A (zh) * 2012-06-18 2014-01-15 上海杰事杰新材料(集团)股份有限公司 一种高强度热塑性复合材料及其制备方法
CN104416912A (zh) * 2013-08-26 2015-03-18 辽宁辽杰科技有限公司 一种连续纤维增强热塑性树脂制品及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101134368A (zh) * 2006-08-30 2008-03-05 航天材料及工艺研究所 包缠复合纤维制造的热塑性复合材料片材及其制备方法
JP2011255619A (ja) * 2010-06-10 2011-12-22 Toyota Motor Corp 繊維強化プラスチック成形体の製造方法
CN103509238A (zh) * 2012-06-18 2014-01-15 上海杰事杰新材料(集团)股份有限公司 一种高强度热塑性复合材料及其制备方法
CN104416912A (zh) * 2013-08-26 2015-03-18 辽宁辽杰科技有限公司 一种连续纤维增强热塑性树脂制品及其制备方法

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