CN100593993C - 椅座及其制造方法 - Google Patents
椅座及其制造方法 Download PDFInfo
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- CN100593993C CN100593993C CN200710027511A CN200710027511A CN100593993C CN 100593993 C CN100593993 C CN 100593993C CN 200710027511 A CN200710027511 A CN 200710027511A CN 200710027511 A CN200710027511 A CN 200710027511A CN 100593993 C CN100593993 C CN 100593993C
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- inside casing
- screen cloth
- seat support
- injection
- housing
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/44—Furniture or parts thereof
- B29L2031/443—Chairs
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/48—Upholstered article making
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/48—Upholstered article making
- Y10T29/481—Method
Abstract
一种椅座及其制造方法,包括座体,椅座四周由内到外设置有两层边框,椅座中部设置有网布,网布边缘固定在边框之间,椅座为一次注望或二次注塑成型,两层边框为可拆卸式或不可拆卸式。本发明结构简单合理,制作工序少,成本较低。本产品安全耐用,由于采用网布作为椅座,透气舒适,而且网布有多种颜色可以选择,美观环保,能满足各种层次消费者的需要。
Description
技术领域
本发明涉及一种椅座,特别是办公椅的椅座及其制造方法。
背景技术
如今,人们工作时,长期坐于室内办公,因而办公椅的质量高低对人们的身体健康来说十分重要。一般办公椅的椅座采用内填海绵等材料来增加柔软度,但这种方式容易造成椅座不透气,用户久坐之后,会容易生座疮等疾病,给用户的身体健康带来隐患。而且一般的办公椅,是通过多层的粘合、打钉等方式组合而成,不仅椅子较为厚重,透气性差,而且成本较高。一些质量较差的办公椅,其螺钉在使用一段时间之后,容易因各种因素导致松脱、磨损和外露,且椅座变形不美观。
中国专利号CN200410061163.7公开一种车用座椅网垫的制作方法,其特征是它包括:材料准备、塑料带钻孔、细钢丝缠绕,主框架料绕弯和上扣等工艺步骤做成四方形的车用座椅网垫。据称,该发明通过模具进行车用座椅网垫的加工生产,可确保生产的网垫规格统一,质量符合要求,而且便于手工生产,减少生产设备的投入,各种车用座椅网、沙发生产均可,采用该工艺快捷方便生产。但这种座椅的制作方法依然较为复杂,使用材料较多,成本较高。
发明内容
本发明的目的旨在提供一种椅座及其制造方法,解决椅座透气性差,久坐变形等缺陷,以克服现有技术中的不足之处。
按此目的设计的一种椅座,包括座体,其特征是椅座四周由内到外设置有两层边框,椅座中部设置有网布,网布边缘固定在边框之间,椅座为一次注塑或二次注塑成型,两层边框为可拆卸式或不可拆卸式;所述椅座为二次注塑成型,椅座四周由内到外设置有内框和外框,其中内框为方形,四角设置有弧度;内框前后两端下方均向下延伸有安装部,用以与办公椅的脚架安装固定;所述外框大小与内框相对应,其截面形状为弧形或马鞍形,左右两侧边缘部向上翘起,以增加椅座的舒适度。
所述内框和外框为可拆卸式,内框和外框相对应处设置有相配合的卡扣或/和卡槽。
一种椅座的制造方法,其特征是边框为二次注塑成型,包括以下步骤:
a、准备材料:网布、注塑模具、塑料和枪钉;
b、内框注塑:将内框注塑模具升温预热,同时将塑料加热,达到注塑温度后进行内框注塑;
c、装钉网布:将网布按照内框尺寸裁剪,并在周边预留用于钉压的网布2~3厘米,人工将网布沿内框框边用枪钉压紧,再剪掉多余网布;
d、外框注塑:将外框注塑模具升温预热,同时将塑料加热,将扪紧有网布的内框准确的装入外框模具内,达到注塑温度后,进行外框注塑。
本发明结构简单合理,制作工序少,成本较低。本产品既简单实用又安全耐用,由于采用网布作为椅座,透气舒适,而且网布有多种颜色可以选择,美观环保,能满足各种层次消费者的需要。
附图说明
图1为本发明制作方法流程示意图。
图2为本发明一实施例的立体结构示意图。
图3为图2的后视立体结构示意图。
图4为图2中内框的立体结构示意图。
图5为图2中外框的立体结构示意图。
图6为图2中网布的立体结构示意图。
图7为图2中A处剖面结构示意图。
图8为本发明使用状态示意图。
具体实施方式
下面结合附图及实施例对本发明作进一步描述。
参见图1,一种椅座,其边框为二次注塑成型,其制作方法包括以下步骤:
a、准备材料:尼龙网布、注塑模具、尼龙塑料和枪钉;
b、内框注塑:将内框注塑模具升温预热,同时将尼龙塑料加热,达到注塑温度后进行内框注塑;
c、装钉网布:将尼龙网布按照内框尺寸裁剪,并在周边预留用于钉压的网布2~3厘米,人工将尼龙网布沿内框周边用枪钉压紧,再剪掉多余的尼龙网布;
d、外框注塑:将外框注塑模具升温预热,同时将尼龙塑料加热,将扪紧有尼龙网布的内框准确的装入外框模具内,达到注塑温度后,进行外框注塑。
参见图2-图8,一种办公椅,包括椅座、椅背4、扶手5和脚架6,椅座四周由内到外设置有二次注塑成型的内框1和外框3。在椅座中部设置有网布2,网布2中部设置为网孔结构,边缘采用弹性布料;网布2边缘沿内框1框边用枪钉压紧,固定在内框1上。
内框1为方形,四角设置有弧度,其前后两端下方均设置有安装部,用以与办公椅的椅脚安装固定。外框3大小与内框1相对应,其截面形状为马鞍形,左右两侧边缘部向上翘起,以增加椅座的舒适度。
在本实施例中,内框1和外框3之间是不可拆卸的。但在本发明的另一实施例中,内框1和外框3之间是可拆卸的,内框1和外框3在相对应处设置相配合的卡扣,从而可以更换网布2或内、外框1、3。
Claims (4)
1.一种椅座,包括座体,其特征是椅座四周由内到外设置有两层边框,椅座中部设置有网布,网布(2)边缘固定在边框之间,椅座为二次注塑成型,两层边框为不可拆卸式;椅座四周由内到外设置有内框(1)和外框(3),其中内框为方形,四角设置有弧度;内框前后两端下方均向下延伸有安装部,用以与办公椅的脚架安装固定;外框大小与内框相对应,其截面形状为弧形或马鞍形,左右两侧边缘部向上翘起,以增加椅座的舒适度。
2.根据权利要求1所述的椅座,其特征是所述网布中部设置为网孔结构,边缘采用弹性布料;网布边缘沿内框框边用枪钉压紧,固定在内框上。
3.一种椅座的制造方法,其特征是边框为二次注塑成型,包括以下步骤:
a、准备材料:网布、注塑模具、塑料和枪钉;
b、内框注塑:将内框注塑模具升温预热,同时将塑料加热,达到注塑温度后进行内框注塑;
c、装钉网布:将网布按照内框尺寸裁剪,并在周边预留用于钉压的网布2~3厘米,人工将网布沿内框框边用枪钉压紧,再剪掉多余网布;
d、外框注塑:将外框注塑模具升温预热,同时将塑料加热,将扪紧有网布的内框准确的装入外框模具内,达到注塑温度后,进行外框注塑。
4.根据权利要求3所述的椅座的制造方法,其特征是所述网布采用尼龙网布,所述边框采用尼龙塑料、聚丙烯、聚乙烯或聚碳酸酯制成。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710027511A CN100593993C (zh) | 2007-04-07 | 2007-04-07 | 椅座及其制造方法 |
US12/061,666 US7765663B2 (en) | 2007-04-07 | 2008-04-03 | Method for manufactuing a chair seat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200710027511A CN100593993C (zh) | 2007-04-07 | 2007-04-07 | 椅座及其制造方法 |
Publications (2)
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CN101028157A CN101028157A (zh) | 2007-09-05 |
CN100593993C true CN100593993C (zh) | 2010-03-17 |
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CN200710027511A Expired - Fee Related CN100593993C (zh) | 2007-04-07 | 2007-04-07 | 椅座及其制造方法 |
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CN (1) | CN100593993C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011137120A1 (en) * | 2010-04-26 | 2011-11-03 | Haworth, Inc. | Manufacturing process for forming a chair back |
CN107379394A (zh) * | 2017-04-07 | 2017-11-24 | 通达(厦门)精密橡塑有限公司 | 一种超薄型网布+塑胶的双射注塑成型方法 |
US10194749B1 (en) | 2017-05-23 | 2019-02-05 | Yeti Coolers, Llc | Portable chair and methods of forming a portable chair |
US10561249B2 (en) | 2017-05-23 | 2020-02-18 | Yeti Coolers, Llc | Portable chair and cup holder assembly |
US10743670B2 (en) | 2017-05-23 | 2020-08-18 | Yeti Coolers, Llc | Portable chair and cup holder assembly |
CN107936545A (zh) * | 2017-12-15 | 2018-04-20 | 滁州市贝蒂玛童车有限公司 | 一种高性能热塑性成型生产工艺 |
USD843152S1 (en) | 2018-01-10 | 2019-03-19 | Yeti Coolers, Llc | Portable chair |
USD843151S1 (en) | 2018-01-10 | 2019-03-19 | Yeti Coolers, Llc | Portable chair |
USD843150S1 (en) | 2018-01-10 | 2019-03-19 | Yeti Coolers, Llc | Portable chair |
USD850810S1 (en) | 2018-01-10 | 2019-06-11 | Yeti Coolers, Llc | Portable chair |
CN110063606A (zh) * | 2019-03-14 | 2019-07-30 | 东莞濠文塑胶五金制品有限公司 | 座椅靠背 |
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US6292990B1 (en) * | 1998-04-06 | 2001-09-25 | Aichi Co., Ltd. | Method of spreading a sheet on a frame member and method of manufacturing a chair by the sheet spreading method |
US6846445B2 (en) * | 2002-09-04 | 2005-01-25 | Byung Kim | Method for rapid mold heating and cooling |
US7556317B2 (en) * | 2004-04-28 | 2009-07-07 | Homecrest Outdoor Living Llc | Method of tensioning fabric and furniture construction |
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2007
- 2007-04-07 CN CN200710027511A patent/CN100593993C/zh not_active Expired - Fee Related
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2008
- 2008-04-03 US US12/061,666 patent/US7765663B2/en not_active Expired - Fee Related
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Publication number | Publication date |
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US20080246324A1 (en) | 2008-10-09 |
US7765663B2 (en) | 2010-08-03 |
CN101028157A (zh) | 2007-09-05 |
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