CN107718609A - 塑料喷绘布回收处理方法 - Google Patents

塑料喷绘布回收处理方法 Download PDF

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CN107718609A
CN107718609A CN201711169727.2A CN201711169727A CN107718609A CN 107718609 A CN107718609 A CN 107718609A CN 201711169727 A CN201711169727 A CN 201711169727A CN 107718609 A CN107718609 A CN 107718609A
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spray painting
painting cloth
cloth
recovery
pickling
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李光华
谷健
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Zunyi City Jinke Sunshine Building Materials LLC
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Zunyi City Jinke Sunshine Building Materials LLC
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Priority to CN201711169727.2A priority Critical patent/CN107718609A/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • B29D7/01Films or sheets
    • 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
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • 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
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • 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
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B2017/001Pretreating the materials before recovery
    • B29B2017/0015Washing, rinsing
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

本发明公开了一种塑料喷绘布回收处理方法,包含以下步骤:a、清洗:将废旧喷绘布收集,进行水洗干净;b、酸洗:将清洗过的喷绘布用5‑10%的盐酸和8‑10%的硫酸混合液酸洗;c、破碎:将酸洗过的喷绘布进行粉碎;d、漂白:将破碎后的喷绘布进行漂白浸泡;e、融化拉丝:将漂白过的喷绘布进行高温融化、拉丝;f、制备网格布:将回收喷绘布拉丝制备成网格布;g、制备喷绘布:将回收喷绘布制备的网格布进行覆膜制备新的喷绘布。本发明研究的塑料喷绘布回收技术,将采用废旧塑料喷绘布处理后,制成喷绘布的中层网格布,再次覆膜后即可重新使用。不仅利用了大量废旧塑料喷绘布,覆膜粘接强度更好,表面细腻,墨水干燥速度快,喷绘鲜艳。

Description

塑料喷绘布回收处理方法
技术领域
本发明涉及户外喷绘布技术领域,具体为一种塑料喷绘布回收处理方法。
背景技术
喷绘布俗称灯箱布,是一种以PVC为原材料经过一定的制作工艺生产的,主要用于户外广告喷绘制作的一种喷绘材料。
随着我国经济发展的增快和进步,广告业发展迅速,产生了大量使用过的废弃喷绘布。
发明内容
本发明的目的在于研究塑料喷绘布的回收利用技术,达到废物利用,节约资源,提供一种塑料喷绘布回收处理方法。
为达到上述目的,采用的技术方案为:
一种塑料喷绘布回收处理方法,包含以下步骤:
a、清洗:将废旧喷绘布收集,进行水洗干净;
b、酸洗:将清洗过的喷绘布用5-10%的盐酸和8-10%的硫酸混合液酸洗;
c、破碎:将酸洗过的喷绘布进行粉碎;
d、漂白:将破碎后的喷绘布进行漂白浸泡;
e、融化拉丝:将漂白过的喷绘布进行高温融化、拉丝;
f、制备网格布:将回收喷绘布拉丝制备成网格布;
g、制备喷绘布:将回收喷绘布制备的网格布进行覆膜制备新的喷绘布。
上述塑料喷绘布回收处理方法的步骤b,酸洗时间为3-6小时。
上述塑料喷绘布回收处理方法的步骤c,破碎的粒度为1毫米以下。
上述方案的有益效果为:本发明研究的塑料喷绘布回收技术,将采用废旧塑料喷绘布处理后,制成喷绘布的中层网格布,再次覆膜后即可重新使用。不仅利用了大量废旧塑料喷绘布,覆膜粘接强度更好,表面细腻,墨水干燥速度快,喷绘鲜艳。
具体实施方式
下面结合实施例进一步介绍本发明,但本发明不仅限于下述实施例,可以预见本领域技术人员在结合现有技术的情况下,实施情况可能产生种种变化。
实施例1
一种塑料喷绘布回收处理方法,包含以下步骤:
a、清洗:将废旧喷绘布收集,进行水洗干净;
b、酸洗:将清洗过的喷绘布用5-10%的盐酸和8-10%的硫酸混合液酸洗;
c、破碎:将酸洗过的喷绘布进行粉碎;
d、漂白:将破碎后的喷绘布进行漂白浸泡;
e、融化拉丝:将漂白过的喷绘布进行高温融化、拉丝;
f、制备网格布:将回收喷绘布拉丝制备成网格布;
g、制备喷绘布:将回收喷绘布制备的网格布进行覆膜制备新的喷绘布。
上述塑料喷绘布回收处理方法的步骤b,酸洗时间为3-6小时。
上述塑料喷绘布回收处理方法的步骤c,破碎的粒度为1毫米以下。
实施例2
一种塑料喷绘布回收处理方法,包含以下步骤:
a、清洗:将废旧喷绘布收集,进行水洗干净;
b、酸洗:将清洗过的喷绘布用5-10%的盐酸和8-10%的硫酸混合液酸洗;
c、破碎:将酸洗过的喷绘布进行粉碎;
d、漂白:将破碎后的喷绘布进行漂白浸泡;
e、融化拉丝:将漂白过的喷绘布进行高温融化、拉丝;
f、制备网格布:将回收喷绘布拉丝制备成网格布;
g、制备喷绘布:将回收喷绘布制备的网格布进行覆膜制备新的喷绘布。
上述塑料喷绘布回收处理方法的步骤d,漂白酸洗时间为6-10小时。
上述塑料喷绘布回收处理方法的步骤e,融化温度为120-140摄氏度,拉丝温度为110-115摄氏度。
实施例3
一种塑料喷绘布回收处理方法,包含以下步骤:
a、清洗:将废旧喷绘布收集,进行水洗干净;
b、酸洗:将清洗过的喷绘布用5-10%的盐酸和8-10%的硫酸混合液酸洗;
c、破碎:将酸洗过的喷绘布进行粉碎;
d、漂白:将破碎后的喷绘布进行漂白浸泡;
e、融化拉丝:将漂白过的喷绘布进行高温融化、拉丝;
f、制备网格布:将回收喷绘布拉丝制备成网格布;
g、制备喷绘布:将回收喷绘布制备的网格布进行覆膜制备新的喷绘布。
上述塑料喷绘布回收处理方法的步骤g,进行热压合覆膜,压力控制在30~50Mpa,温度在165~185摄氏度。

Claims (3)

1.一种塑料喷绘布回收处理方法,其特征是,包含以下步骤:
a、清洗:将废旧喷绘布收集,进行水洗干净;
b、酸洗:将清洗过的喷绘布用5-10%的盐酸和8-10%的硫酸混合液酸洗;
c、破碎:将酸洗过的喷绘布进行粉碎;
d、漂白:将破碎后的喷绘布进行漂白浸泡;
e、融化拉丝:将漂白过的喷绘布进行高温融化、拉丝;
f、制备网格布:将回收喷绘布拉丝制备成网格布;
g、制备喷绘布:将回收喷绘布制备的网格布进行覆膜制备新的喷绘布。
2.根据权利要求1所述的塑料喷绘布回收处理方法,其特征是:所述步骤b,酸洗时间为3-6小时。
3.根据权利要求1所述的塑料喷绘布回收处理方法,其特征是:所述步骤c,破碎的粒度为1毫米以下。
CN201711169727.2A 2017-11-22 2017-11-22 塑料喷绘布回收处理方法 Pending CN107718609A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002053812A (ja) * 2000-08-09 2002-02-19 Mizuno Tomofumi 塗 料
CN101973151A (zh) * 2010-09-25 2011-02-16 浙江港龙新材料有限公司 一种pvc喷绘布
CN102485788A (zh) * 2010-12-01 2012-06-06 湖南忠悦塑业有限公司 农作物废料再生复合塑料板及其生产工艺
CN202439324U (zh) * 2012-01-17 2012-09-19 浙江港龙新材料有限公司 网格式广告喷绘布生产设备
CN107268289A (zh) * 2016-04-06 2017-10-20 上海纳尔数码喷印材料股份有限公司 一种柔性喷绘布

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002053812A (ja) * 2000-08-09 2002-02-19 Mizuno Tomofumi 塗 料
CN101973151A (zh) * 2010-09-25 2011-02-16 浙江港龙新材料有限公司 一种pvc喷绘布
CN102485788A (zh) * 2010-12-01 2012-06-06 湖南忠悦塑业有限公司 农作物废料再生复合塑料板及其生产工艺
CN202439324U (zh) * 2012-01-17 2012-09-19 浙江港龙新材料有限公司 网格式广告喷绘布生产设备
CN107268289A (zh) * 2016-04-06 2017-10-20 上海纳尔数码喷印材料股份有限公司 一种柔性喷绘布

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Application publication date: 20180223