CN1374918A - 带有闭合指示器的柔性存储袋 - Google Patents
带有闭合指示器的柔性存储袋 Download PDFInfo
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- CN1374918A CN1374918A CN00812975A CN00812975A CN1374918A CN 1374918 A CN1374918 A CN 1374918A CN 00812975 A CN00812975 A CN 00812975A CN 00812975 A CN00812975 A CN 00812975A CN 1374918 A CN1374918 A CN 1374918A
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- sack
- flexible pouch
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- bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
- B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
- B65D33/2541—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape
- B65D33/255—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape being provided with special visual, audible or tactile indicating means, e.g. indicating proper engagement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
- B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
- B65D33/2541—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
本发明提供一种柔性存储袋(10),具有开口、用于开口的闭合***(40)和闭合指示器。闭合指示器由形成开口的袋子边缘(30)提供设置在边缘(30)上或其附近。例如,边缘可以是正弦形状或其它不规则形状,从而在袋子打开时边缘不对准。在闭合袋子时,边缘基本上对齐并大致共线。或者,闭合指示器可以包括在闭合时变为共线的机械密封件。在另一实施例中,折页(31)与闭合***并置。折叶在袋子闭合时改变位置。位置的改变可以是在袋子闭合或开启时完全从袋子上切下,或从第一位置弯曲至第二位置。袋子的闭合和/开启可以由滑块(50)完成。
Description
技术领域
本发明涉及闭合装置,如在柔性存储袋中普遍使用的那些,特别是用于容纳和保护包括易腐败材料在内的各种物品的那些闭合装置。
背景技术
在本领域中,各种用来容纳和保护各种物品及保存如食品等的易腐败材料的柔性存储袋是公知的。这种袋子通常由聚合薄膜的矩形片材形成,其在自身折叠并沿两条边缘密封而形成具有两个柔性相对侧壁、三条密封或折叠边缘及一条开放边缘的半封闭容器。加上闭合装置完成了整个容纳组件,闭合装置可以是与袋子一体的,如互锁肋式密封件,或单独设置的,如塑料或纸包金属线系绳。
此处所用“柔性”一词指的是那些能够挠曲或弯曲,特别是反复挠曲或弯曲,从而可以响应所施加的外力而柔顺、屈服的材料。因此,“柔性”一词在含义上与非柔性、刚性、不屈服等术语是基本上相反的。柔性的材料和结构可以变换其形状和结构而与外力相适应,并符合与其接触的物品的形状而不丧失其完整性。前述的各种柔性存储袋通常由聚合薄膜形成,如聚乙烯或聚烯烃族的其它成员,厚度为约0.0002英寸到约0.002英寸。这种薄膜通常是透明的,但有时是不透明的和/或有色的。
目前市售的各种柔性存储袋,提供了在一次性容纳装置中方便地存储较广范围的物品和材料的手段。许多市售的柔性存储袋采用机械互锁密封件来实现袋开口的闭合,一些这样的袋子另外采用滑动机械闭合装置来提高打开和封闭机械互锁密封件的便捷性。对于上述任何一种机械互锁密封件,仍存在的问题是要确定实际上是否已经完成了袋子开口的封闭而实现所需的闭合操作。
因此,希望提供一种能主动指示实现完整闭合的闭合装置。
发明内容
本发明提供了一种柔性存储袋,其具有开口、用于开口的闭合***和闭合指示器。袋子是半封闭的并具有由两个边缘限定的开口。闭合指示器响应袋子的闭合而改变位置。
在一个实施例中,闭合指示器可以包括限定袋子开口的两个不对准边缘。在袋子打开时,边缘是不对准的,而在袋子闭合时,这两个边缘基本上是共线的。在一个实例中,袋子可以大致是平面形的,各边缘的不对准存在于袋子平面中。在另一实例中,不对准可以大致垂直于袋子的平面。
在另一实施例中,闭合指示器可以是机械密封件。该机械密封件可以由滑块操作。闭合指示器可以包括一个或多个与机械密封件并置的折叶。折叶响应滑块的平移而改变位置。在一个实例中,滑块在平移时将折叶与袋子切开。在另一实例中,折叶由于滑块的平移而从第一位置折叠到第二位置。
附图说明
尽管本发明书以具体指出并明确要求保护范围的权利要求书做为结尾,但根据从下面结合附图进行的如下描述将更好地理解本发明,其中相同的标号表示相同的元件,其中:
图1为采用本发明闭合指示器的打开的柔性袋的正视图,袋子是平面形的并且闭合指示器位于袋子的平面内;
图2为图1中袋子处于全闭合状态的正视图;
图3为采用本发明闭合指示器的另一打开的柔性袋的顶视图,袋子大致是平面形的,闭合指示器垂直于袋子的平面;
图4为图3中袋子处于全闭合状态的顶视图;
图5为采用本发明闭合指示器的又一柔性袋的正视图;
图6为采用本发明闭合指示器的再一柔性袋的正视图;
图7为图6中袋子滑块的剖视图。
具体实施方式
图1示出了本发明柔性存储袋10的优选实施例。图1示出不对准性位于袋子10的平面内的大致平面形袋子10。图1示出了根据本发明的柔性存储袋10的优选实施例。在图1所示的实施例中,柔性存储袋10包括袋体20,其由一片柔性片材形成,柔性片材沿折叠线22自身折叠并沿侧缝24和26粘接到自身上而形成具有沿边缘30的开口的半封闭容器。柔性存储袋10还包括位于边缘30附近的机械闭合***40,用于密封边缘30而形成全封闭的容器或贮器。如图1中柔性存储袋10的袋子,还可以由片材的连续管形成,从而消除了侧缝24和26,而用底缝代替了折叠线22。机械闭合***40包括任何传统设计的互锁机械密封件,并且可以选择性地包括滑动机械件(滑块)50,用于开启和关闭互锁机械密封件,如图1的实施例所示。滑动机械闭合装置50对于所采用的互锁机械密封件的类型可以是任何合适的传统设计。互锁机械密封件可以包括具有互补互锁形状的相对肋,具有互补互锁形状的成对相对肋/沟道,或其它本领域公知的结构。
图1示出闭合装置40处于打开或未紧固状态的柔性袋10。在这一位置,由闭合装置40限定的上边缘30的相对部分呈现不同的轮廓形状,优选闭合装置40的机械互锁密封件的配合部分基本上完全不对准。因此,这样用户从任一侧看袋子10时很容易发现袋子10实际上是未紧固的,从而提供对应的视觉指示。上边缘30和闭合装置40的相对部分为正弦形状或任何所需形状,只要这些形状是变化足够多的以便提供所需视觉指示就可以。
图2示出了闭合装置40通过在“C”方向上移动可选滑块50而完全紧固的柔性袋10,从而使上边缘30的相对部分与闭合装置40对准。形成开口的袋子10上边缘30结构的变化提供了闭合装置40形状的清晰视觉指示,现时的对应状态指示已获得成功闭合。
图3和图4示出了类似袋子10的设计,但位于相对图1和2的视觉指示平面90°的不同平面上。具体地说,当从上面看袋子10时,闭合装置40和开口的上边缘30不对准,但滑块50在“C”方向的运动使上边缘30对齐而提供已获得成功闭合的指示。该袋子10是大致平面形的,并且不对准性垂直于袋子10的平面。上边缘30和闭合装置40的相对部分为正弦形状或任何所需形状,只要这些形状是变化足够多的以便提供所需视觉指示就可以。
图1-4中袋子10的边缘30可具有不规则的形状,这在袋子10打开时产生了袋子的不对准性。上边缘30在优选实施例中可以是正弦形状。应该认识到:在图1-4的袋子10闭合时,上边缘30和闭合装置40中的每一个或两者都可以是基本上共线的。
图5示出了本发明柔性袋10的另一实施例。柔性袋10包括滑块50,当滑块50在“C”方向平移时,不仅紧固闭合装置40而且将由袋体20至少一侧的上部形成的折叶31折叠到闭合装置40上。折叶的运动和形成开口的袋子10上边缘30构型的对应变化提供了闭合装置40状态的清晰视觉指示。合适的标记可以设置在折页的一侧或两侧以表明“关”、“开”等。一种可能的变形是形成褶来代替转动外部折叶。
图6示出了根据本发明柔性袋10的又一实施例。如图6所示,滑块50在方向“C”平移时,在完成闭合的过程中,使材料条70逐渐与袋子10的上边缘30分开。当滑块50平移完之后,材料条70自由落下或很容易脱离,以通过袋子10开口的变化来提供闭合装置40成功操作的视觉指示。图7示出了这种滑块50的剖面图,一个或多个锋利的刀片状叶片80向内延伸,接触并剪切袋子10的上部。可选的是,叶片(一个或多个)可以是弹簧加载的,如果反复进行闭合,叶片逐渐下移,随之而来的是每次紧固闭合装置40时都剪切新的材料条70,直到剩下的材料不足以进行剪切为止。切下的材料条可以以认真负责的方式处理。
如果需要的话,图6-7的袋子10可以包括多个折叶31。例如,随着滑块50在闭合方向移动,一个折叶31被剪切或改变位置。随着滑块50在开启方向移动,另一个折叶31可改变位置或被剪切。如果希望袋子10多次被使用而不是在使用一次之后就扔掉,则该实施例是特别适用的。
适于构成本发明柔性存储袋10的各种组合物包括基本上不渗透的各种材料,如聚氯乙烯(PVC)、聚偏氯乙烯(PVDC)、聚乙烯(PE)、聚丙烯(PP)、铝箔、有涂层(涂蜡等)和没有涂层的纸、有涂层的无纺物等;及基本上可渗透的各种材料,如稀洋纱、网眼布、纺织物、无纺物、穿孔或多孔薄膜、无论是性质上主要为两维还是形成为三维结构都是可以。这些材料可以包括单一组合物或层,或可以是多种材料的复合结构,包括用作物质载体的基材。
一旦所需的片材以所需和合适的方式制造(包括所有或部分用于袋体20的材料),袋子10可以以公知和合适的方式制造,例如那些用于制造市售形式袋子10的各种公知方法。加热或粘接剂密封技术可以用来将袋子10的各种元件自身结合或相互结合。此外,袋体20还可以热成形、吹制或采用其它模制方法,而不是依赖于折叠和粘合技术而由幅片片材构成袋体20。显示类似于上述讨论的整体结构但都是目前市售类型的柔性存储袋10的技术现状的两个近期美国专利为:1996年9月10日授予Porchia等人的5554093和1996年11月19日授予Dais等人的5575747。
当然,根据本发明的袋子10的混合实施例也是合适的并可以设计出的。例如,图1-2的实施例可以与图3-4的实施例组合而形成由在两个平面内都具有偏移或起伏的边缘30限定的开口。此外,图1-2和/或图3-4的实施例可以与图5-7实施例组合而形成具有不对准边缘31的袋子10,不对准边缘进一步指示袋子10的开启、闭合或正在进行的闭合。
尽管已经示出并描述了具体实施例,但对于本领域的技术人员来说在不脱离本发明精神和范围的前提下进行各种改变和变型是显而易见的。因此,所附的权利要求书试图覆盖在本发明范围内的各种改变和变型。
Claims (9)
1.一种半封闭柔性袋,具有由两条边缘限定的开口和用于闭合所述袋子的互锁机械密封件,改进之处在于,当所述柔性袋打开时,所述边缘是不对准的,而当所述柔性袋闭合时,所述边缘基本上是共线的。
2.如权利要求1所述的柔性袋,其特征在于,所述袋子是大致平面形的,所述不对准性位于所述袋子的平面内。
3.如权利要求1所述的柔性袋,其特征在于,所述袋子是大致平面形的,所述不对准性大致垂直于所述袋子的所述平面。
4.如权利要求2所述的柔性袋,其特征在于,所述边缘大致是正弦形状的,所述正弦形状的边缘是异相的。
5.如权利要求1、2、3、和4所述的柔性袋,其特征在于,还包括开启或闭合所述机械密封件的滑块。
6.一种半封闭柔性袋,具有由两条边缘限定的开口和用于闭合所述袋子的互锁机械密封件,所述机械密封件可由滑块闭合,改进之处在于,包括至少一个与所述机械密封件并置的折叶,所述至少一个折叶响应所述滑块的平移而改变位置。
7.如权利要求6所述的柔性袋,其特征在于,随着所述滑块平移,所述滑块将折叶与所述袋子切开。
8.如权利要求6所述的柔性袋,其特征在于,所述折叶响应所述滑块的平移而从第一位置折叠到第二位置。
9.如权利要求8所述的柔性袋,其特征在于,所述折叶还包括指示所述袋子的开启或闭合状态的标记。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US15002799P | 1999-08-20 | 1999-08-20 | |
US60/150,027 | 1999-08-20 |
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CN1374918A true CN1374918A (zh) | 2002-10-16 |
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CN00812975A Pending CN1374918A (zh) | 1999-08-20 | 2000-08-17 | 带有闭合指示器的柔性存储袋 |
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US (1) | US6386762B1 (zh) |
EP (1) | EP1204560B1 (zh) |
JP (2) | JP4817571B2 (zh) |
KR (1) | KR100464525B1 (zh) |
CN (1) | CN1374918A (zh) |
AU (1) | AU6779400A (zh) |
BR (1) | BR0013455A (zh) |
CA (1) | CA2382263C (zh) |
DE (1) | DE60008755D1 (zh) |
MX (1) | MXPA02001818A (zh) |
WO (1) | WO2001014217A1 (zh) |
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CN104936863A (zh) * | 2012-09-28 | 2015-09-23 | 约翰逊父子公司 | 具有凹坑特征的保藏袋 |
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US20120243805A9 (en) * | 2002-09-19 | 2012-09-27 | Stolmeier Robert C | Pouch with spout |
CN101489432A (zh) * | 2006-05-17 | 2009-07-22 | 查尔斯·P·希基 | 袋再密封*** |
US20090136161A1 (en) * | 2006-05-17 | 2009-05-28 | Hickey Charles P | Cereal Bag Zipper |
WO2009065120A1 (en) * | 2007-11-16 | 2009-05-22 | Hickey Charles P | Slap-on resealable closure |
US20110044566A1 (en) * | 2009-02-20 | 2011-02-24 | The Glad Products Company | Bag |
US20100278457A1 (en) * | 2009-05-04 | 2010-11-04 | Illinois Tool Works Inc. | Arching zipper and method of manufacture |
US8578572B2 (en) | 2009-05-29 | 2013-11-12 | S.C. Johnson & Son, Inc. | Closure mechanism and method of closing |
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2000
- 2000-08-17 MX MXPA02001818A patent/MXPA02001818A/es unknown
- 2000-08-17 CN CN00812975A patent/CN1374918A/zh active Pending
- 2000-08-17 WO PCT/US2000/022539 patent/WO2001014217A1/en active IP Right Grant
- 2000-08-17 EP EP00955622A patent/EP1204560B1/en not_active Expired - Lifetime
- 2000-08-17 KR KR10-2002-7002156A patent/KR100464525B1/ko not_active IP Right Cessation
- 2000-08-17 DE DE60008755T patent/DE60008755D1/de not_active Expired - Lifetime
- 2000-08-17 CA CA002382263A patent/CA2382263C/en not_active Expired - Fee Related
- 2000-08-17 JP JP2001518325A patent/JP4817571B2/ja not_active Expired - Fee Related
- 2000-08-17 BR BR0013455-4A patent/BR0013455A/pt not_active IP Right Cessation
- 2000-08-17 AU AU67794/00A patent/AU6779400A/en not_active Abandoned
- 2000-08-18 US US09/642,173 patent/US6386762B1/en not_active Expired - Lifetime
-
2010
- 2010-06-09 JP JP2010131653A patent/JP4818446B2/ja not_active Expired - Fee Related
Cited By (1)
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CN104936863A (zh) * | 2012-09-28 | 2015-09-23 | 约翰逊父子公司 | 具有凹坑特征的保藏袋 |
Also Published As
Publication number | Publication date |
---|---|
US6386762B1 (en) | 2002-05-14 |
JP4817571B2 (ja) | 2011-11-16 |
DE60008755D1 (de) | 2004-04-08 |
WO2001014217A1 (en) | 2001-03-01 |
CA2382263C (en) | 2006-01-24 |
BR0013455A (pt) | 2002-04-30 |
JP2010222060A (ja) | 2010-10-07 |
AU6779400A (en) | 2001-03-19 |
EP1204560A1 (en) | 2002-05-15 |
KR100464525B1 (ko) | 2005-01-03 |
JP4818446B2 (ja) | 2011-11-16 |
KR20020026261A (ko) | 2002-04-06 |
CA2382263A1 (en) | 2001-03-01 |
MXPA02001818A (es) | 2002-08-06 |
EP1204560B1 (en) | 2004-03-03 |
JP2003507275A (ja) | 2003-02-25 |
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