CN113799370A - 一种pc灯壳的制备方法 - Google Patents

一种pc灯壳的制备方法 Download PDF

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CN113799370A
CN113799370A CN202110978486.6A CN202110978486A CN113799370A CN 113799370 A CN113799370 A CN 113799370A CN 202110978486 A CN202110978486 A CN 202110978486A CN 113799370 A CN113799370 A CN 113799370A
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station
lamp
lamp housing
mold
injection molding
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涂君
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Dongguan Bofa Lighting Co ltd
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Priority to CN202210041251.9A priority patent/CN114261079A/zh
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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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • 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
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/78Measuring, controlling or regulating of temperature
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0005Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76531Temperature
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76655Location of control
    • B29C2945/76732Mould
    • 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
    • B29K2069/00Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • 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
    • B29L2031/747Lightning equipment
    • B29L2031/7472Lampshades
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

本发明涉及照明灯具技术领域,具体涉及一种PC灯壳的制备方法,包括以下步骤:S1:将PC材料放入模具的注塑工位,注塑工位将PC材料注塑成型为管形灯胚;S2:注塑工位进行开模,将管形灯胚从注塑工位的模具芯棒取出;S3:将管形灯胚转移至吹气工位,吹气工位将管形灯胚进行吹气从而形成为灯壳;S4:将灯壳转移至脱模工位,脱模工位将灯壳从模具中进行脱离。本发明通过采用PC材料进行注塑成型为管形灯胚,并且同时在模具上进行注塑成型、吹气成型以及脱模工序使得生产的灯壳具有耐高温的特性,并且时间使用后产品颜色不改变,另外该制备方法能够有效地提高灯壳的生产效率。

Description

一种PC灯壳的制备方法
技术领域
本发明涉及照明灯具技术领域,具体涉及一种PC灯壳的制备方法。
背景技术
灯泡,是一种通过电能而发光发热的照明器具,灯泡最常见的功能便是照明,在人们的日常生活中扮演者重大的作用,然而,随着社会的发展,灯泡的功能以及使用性能的要求也在不断提高。
传统的灯泡的灯壳一般采用PET材质进行制造,而材料不耐高温并且无法做高功率的灯泡产品,并且该材料的灯泡时间长了产品颜色会发黄。
发明内容
本发明的目的是针对现有技术中的上述不足,提供了一种PC灯壳的制备方法。
本发明的目的通过以下技术方案实现:一种PC灯壳的制备方法,包括以下步骤:
S1:将PC材料放入模具的注塑工位,注塑工位将PC材料注塑成型为管形灯胚;
S2:注塑工位进行开模,将管形灯胚从注塑工位的模具芯棒取出;
S3:将管形灯胚转移至吹气工位,吹气工位将管形灯胚进行吹气从而形成为灯壳;
S4:将灯壳转移至脱模工位,脱模工位将灯壳从模具中进行脱离。
本发明进一步设置为,所述模具的材质为S136模具钢。
本发明进一步设置为,所述注塑工位、吹气工位以及脱模工位为一体成型设备。
本发明进一步设置为,在步骤S1中,注塑工位的注塑成型温度为260摄氏度-300摄氏度。
本发明进一步设置为,在步骤S1之前,先对模具的注塑工位进行冷却处理。
本发明进一步设置为,在步骤S3之前,先对模具的吹气工位进行冷却处理。
本发明进一步设置为,所述PC材料包括聚碳酸酮、无卤阻燃母料、紫外线吸收剂、防滴落剂及耐高温抗氧剂;其重量份数为:聚碳酸酯树脂50~95份,无卤阻燃母料1~20份,紫外线吸收剂0.5~5份,增韧剂1~3份,耐高温剂0.5~5份,抗氧化剂0.1~1.5份以及光稳定剂0.2~1.3份。
本发明进一步设置为,所述无卤阻燃剂为芳香族磺酸盐类阻燃剂。
本发明进一步设置为,所述增韧剂为MBS树脂。
本发明的有益效果:本发明通过采用PC材料进行注塑成型为管形灯胚,并且同时在模具上进行注塑成型、吹气成型以及脱模工序使得生产的灯壳具有耐高温的特性,并且时间使用后产品颜色不改变,另外该制备方法能够有效地提高灯壳的生产效率。
具体实施方式
结合以下实施例对本发明作进一步描述。
本实施例所述的一种PC灯壳的制备方法,包括以下步骤:
S1:将PC材料放入模具的注塑工位,注塑工位将PC材料注塑成型为管形灯胚;
S2:注塑工位进行开模,将管形灯胚从注塑工位的模具芯棒取出;
S3:将管形灯胚转移至吹气工位,吹气工位将管形灯胚进行吹气从而形成为灯壳;
S4:将灯壳转移至脱模工位,脱模工位将灯壳从模具中进行脱离。
具体地,本实施例所述的PC灯壳的制备方法,通过采用PC材料进行注塑成型为管形灯胚,并且同时在模具上进行注塑成型、吹气成型以及脱模工序使得生产的灯壳具有耐高温的特性,并且时间使用后产品颜色不改变,另外该制备方法能够有效地提高灯壳的生产效率。
本实施例所述的一种PC灯壳的制备方法,所述模具的材质为S136模具钢。通过上述设置,使得在现行产品型腔粗加工后把模具材料拿去热处理加工,在拿回来就行精密加工后就行模具组装,这样使模具在使用过程中寿命更长,温度更均匀从而达到生产的稳定性。
本实施例所述的一种PC灯壳的制备方法,所述注塑工位、吹气工位以及脱模工位为一体成型设备。通过上述设置能够有效地提高灯壳的生产效率。
本实施例所述的一种PC灯壳的制备方法,在步骤S1中,注塑工位的注塑成型温度为260摄氏度-300摄氏度。通过上述设置使得生产出来的灯壳的性能更优。
本实施例所述的一种PC灯壳的制备方法,在步骤S1之前,先对模具的注塑工位进行冷却处理。通过上述设置使得生产出来的灯壳的性能更优。
本实施例所述的一种PC灯壳的制备方法,在步骤S3之前,先对模具的吹气工位进行冷却处理。通过上述设置使得生产出来的灯壳的性能更优。
本实施例所述的一种PC灯壳的制备方法,所述PC材料包括聚碳酸酮、无卤阻燃母料、紫外线吸收剂、防滴落剂及耐高温抗氧剂;其重量份数为:聚碳酸酯树脂50~95份,无卤阻燃母料1~20份,紫外线吸收剂0.5~5份,增韧剂1~3份,耐高温剂0.5~5份,抗氧化剂0.1~1.5份以及光稳定剂0.2~1.3份。本实施例所述的一种PC灯壳的制备方法,所述无卤阻燃剂为芳香族磺酸盐类阻燃剂。本实施例所述的一种PC灯壳的制备方法,所述增韧剂为MBS树脂。
具体地,本实施例所述的PC灯壳的制备方法,通过采用上述PC材料,使得PC材料具有耐高温,抗紫外线及阻燃效果,可以使灯具在户外3年不变颜色不老化脱落。
最后应当说明的是,以上实施例仅用以说明本发明的技术方案,而非对本发明保护范围的限制,尽管参照较佳实施例对本发明作了详细地说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的实质和范围。

Claims (9)

1.一种PC灯壳的制备方法,其特征在于:包括以下步骤:
S1:将PC材料放入模具的注塑工位,注塑工位将PC材料注塑成型为管形灯胚;
S2:注塑工位进行开模,将管形灯胚从注塑工位的模具芯棒取出;
S3:将管形灯胚转移至吹气工位,吹气工位将管形灯胚进行吹气从而形成为灯壳;
S4:将灯壳转移至脱模工位,脱模工位将灯壳从模具中进行脱离。
2.根据权利要求1所述的一种PC灯壳的制备方法,其特征在于:所述模具的材质为S136模具钢。
3.根据权利要求1所述的一种PC灯壳的制备方法,其特征在于:所述注塑工位、吹气工位以及脱模工位为一体成型设备。
4.根据权利要求1所述的一种PC灯壳的制备方法,其特征在于:在步骤S1中,注塑工位的注塑成型温度为260摄氏度-300摄氏度。
5.根据权利要求1所述的一种PC灯壳的制备方法,其特征在于:在步骤S1之前,先对模具的注塑工位进行冷却处理。
6.根据权利要求1所述的一种PC灯壳的制备方法,其特征在于:在步骤S3之前,先对模具的吹气工位进行冷却处理。
7.根据权利要求1所述的一种PC灯壳的制备方法,其特征在于:所述PC材料包括聚碳酸酮、无卤阻燃母料、紫外线吸收剂、防滴落剂及耐高温抗氧剂;其重量份数为:聚碳酸酯树脂50~95份,无卤阻燃母料1~20份,紫外线吸收剂0.5~5份,增韧剂1~3份,耐高温剂0.5~5份,抗氧化剂0.1~1.5份以及光稳定剂0.2~1.3份。
8.根据权利要求7所述的一种PC灯壳的制备方法,其特征在于:所述无卤阻燃剂为芳香族磺酸盐类阻燃剂。
9.根据权利要求7所述的一种PC灯壳的制备方法,其特征在于:所述增韧剂为MBS树脂。
CN202110978486.6A 2021-08-25 2021-08-25 一种pc灯壳的制备方法 Withdrawn CN113799370A (zh)

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JP3677690B2 (ja) * 1996-07-31 2005-08-03 株式会社青木固研究所 照明用グローブ等の中空成形品の延伸ブロー成形方法
CN101062996A (zh) * 2006-04-30 2007-10-31 佛山市顺德区高怡新塑料有限公司 无卤阻燃耐候透明聚碳酸酯组合物
CN101927562A (zh) * 2009-06-18 2010-12-29 上丰灯泡(深圳)有限公司 灯壳制作方法
CN106696236B (zh) * 2015-07-25 2019-12-20 宁波公牛光电科技有限公司 Led球泡灯壳成型工艺及其吹塑成型模具和成型装置

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