Pouch having easy opening and reclosing characteristics and method and
apparatus for production thereof
    71.
    发明授权
    Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof 失效
    具有容易打开和重合闸特性的袋子及其制造方法和装置

    公开(公告)号:US5519982A

    公开(公告)日:1996-05-28

    申请号:US422636

    申请日:1995-04-14

    摘要: A pouch for containing a food product such as shredded cheese, and a novel method and apparatus for forming, filling and sealing the pouch. The method involves providing one or more webs of material to define a pair of walls for the pouch, orienting the web material so that the walls are substantially vertical, with the web having a horizontal longitudinal axis; providing interengageable strips of reclosable fastener material along the web adjacent the lower edges of the walls; forming vertical side seals; filling the pouches through their open bottoms while in inverted orientation; and sealing the bottoms of the pouches. Each of the strips of reclosable fastener material has one or more fastener members thereon. A peelable seal is provided between the product contained in the interior of the pouch and the reclosable fastener members. The peelable seal is preferably formed on the fastener strip material. The peelable seal is sealed prior to filling of the pouches so that product cannot contact the fastener members, and the fastener members are outside of the hermetic seal area. The pouch is preferably provided with a hole above the fastener members to receive a display hanger, and has a line of perforation above the fastener members and above the hole to facilitate removal of the upper portion of the pouch.

    摘要翻译: 用于容纳诸如切碎干酪的食品的袋,以及用于形成,填充和密封袋的新颖方法和装置。 该方法包括提供一个或多个材料纤维网以限定用于袋的一对壁,使幅材材料定向,使得壁基本上垂直,纤维网具有水平纵向轴线; 沿邻近所述壁的下边缘的所述腹板提供可再闭合紧固件材料的相互接合的条带; 形成垂直侧密封; 在反向取向时,通过其底部填充小袋; 并密封袋的底部。 每个可再闭合紧固件材料的条带上都有一个或多个紧固件。 在包装在袋的内部的产品和可重新闭合的紧固件之间提供可剥离的密封。 可剥离密封件优选地形成在拉链条材料上。 可剥离密封件在填充袋之前被密封,使得产品不能接触紧固件,并且紧固件在气密密封区域之外。 该袋优选地在紧固件构件上方设置有一个接纳显示衣架的孔,并且在紧固件构件上方具有穿孔线,并且在孔的上方有助于去除袋的上部。

    Bag and snap zipper made of different materials
    73.
    发明授权
    Bag and snap zipper made of different materials 失效
    袋和拉链由不同的材料制成

    公开(公告)号:US5335997A

    公开(公告)日:1994-08-09

    申请号:US780376

    申请日:1991-10-21

    摘要: This invention relates to a snap zipper, a bag with a snap zipper, manufacture method and apparatus for a bag with a snap zipper, and bagging method and apparatus for a bag with a snap zipper. A hot-welded portion of the snap zipper comprising a male member and a female member is formed of ionomer resin or random copolymer resin of ethylene - acrylic acid. At least one tape with a pair of snap zipper half-members and a base film are supplied and passed through guide rollers for being placed one above the other, followed by hot-welding the tapes with snap zipper half-members and the base film to each other to form a film with a snap zipper. The film with a snap zipper is guided by a guide member such that the pair of snap zipper half-member are intermeshed to form a tubular film. The tubular film is sealed off with intervals of a predetermined distance perpendicularly to the lengthwise direction thereof. A desired packed material is then supplied into the tubular film sealed at the bottom end through an opening which is defined in forming the tubular film. The resulting bag can be opened by tearing the end of the bag by hands along a cut-line formed on the opening side relative to the snap zipper.

    摘要翻译: 本发明涉及一种卡扣拉链,具有卡扣拉链的袋子,具有拉链拉链的袋子的制造方法和装置,以及具有卡扣拉链的袋子的装袋方法和装置。 包括阳构件和阴构件的卡扣拉链的热焊接部分由离聚物树脂或乙烯 - 丙烯酸的无规共聚物树脂形成。 提供具有一对卡扣半部件和基底膜的至少一个带子,并通过导辊,一个放置在另一个之上,然后将带有拉链半部件和基膜的带材热焊 彼此形成一个带有拉链的薄膜。 具有卡扣拉链的胶片由引导构件引导,使得该对卡扣拉链半部件相互啮合形成管状膜。 以与其长度方向垂直的预定距离的间隔密封管状膜。 然后将所需的填充材料通过限定在形成管状膜的开口供应到在底端密封的管状膜。 通过用手沿相对于卡扣拉链形成在开口侧上的切割线撕开袋的端部,可以打开所得到的袋。

    Method of making a vented pouch
    75.
    发明授权
    Method of making a vented pouch 失效
    制作排气袋的方法

    公开(公告)号:US5254073A

    公开(公告)日:1993-10-19

    申请号:US906686

    申请日:1992-06-30

    摘要: A vented pouch is described which comprises: first and second opposed panels; a base gusset; and, a gas filter arrangement oriented in one of the panels. The gusset member is preferably oriented between the panels, along edges thereof, to form a base by which the pouch can be stood up during use. Preferably, the pouch is provided with a rib and trough closure arrangement extending there across. A preferred method for formation of preferred such pouches is also described.

    摘要翻译: 描述了一种排气袋,其包括:第一和第二相对面板; 一个基础角撑板; 以及位于所述面板之一中的气体过滤器装置。 角撑构件优选地在面板之间沿着其边缘定向,以形成底座,通过该底座可以在使用期间使小袋站起来。 优选地,袋设置有横跨延伸的肋和槽封闭装置。 还描述了用于形成优选的这种袋的优选方法。

    Method of making a vented pouch
    76.
    发明授权
    Method of making a vented pouch 失效
    制作排气袋的方法

    公开(公告)号:US5147272A

    公开(公告)日:1992-09-15

    申请号:US742401

    申请日:1991-08-08

    摘要: A vented pouch is described which comprises: first and second opposed panels; a base gusset; and, a gas filter arrangement oriented in one of the panels. The gusset member is preferably oriented between the panels, along edges thereof, to form a base by which the pouch can be stood-up during use. Preferably, the pouch is provided with a rib and trough closure arrangement extending thereacross. A preferred method for formation of preferred such pouches is also described.

    摘要翻译: 描述了一种排气袋,其包括:第一和第二相对面板; 一个基础角撑板; 以及位于所述面板之一中的气体过滤器装置。 角撑构件优选地在面板之间沿着其边缘定向,以形成底座,通过该底座,袋可以在使用期间站起来。 优选地,袋设置有跨越延伸的肋和槽封闭装置。 还描述了用于形成优选的这种袋的优选方法。

    Pull bead and guide rails for easy open flexible containers
    77.
    发明授权
    Pull bead and guide rails for easy open flexible containers 失效
    牵引杆和导轨用于轻松开启灵活容器

    公开(公告)号:US5100246A

    公开(公告)日:1992-03-31

    申请号:US595240

    申请日:1990-10-09

    IPC分类号: B31B1/90 B65D33/25

    摘要: An easy-open container having a membrane forming the top edge of the container and hermetically sealing the contents thereof. The membrane is disposed inward from the mouth of the bag, leaving portions of the bag walls extending upward beyond the container top edge to form guide rails which facilitate opening of the container to gain access to the bag contents. A membrane for sealing the mouth opening of a bag-like structure. A method for making a membrane as aforesaid and a method for making an easy-open container having the structure aforesaid are also provided.

    摘要翻译: 具有形成其顶部边缘并且密封其内容物的膜(12)的容易打开的容器(10)。 膜(12)从袋的口(20)向内设置,使得袋壁(40,48)的一部分向上延伸超出容器顶部边缘以形成导轨(26,28),其有助于打开 容器可以获得袋子的内容。 膜(12)包括配合的拉链元件(32,34),以使袋重新闭合,并且撕开带(30)以确保其在购买时的完整性。 还描述了制造容易打开的容器的方法。

    Method of making reclosable flexible containers having fastener profiles
affixed to exterior of bag walls
    80.
    发明授权
    Method of making reclosable flexible containers having fastener profiles affixed to exterior of bag walls 失效
    制造具有紧固件轮廓的可再闭合柔性容器的方法,该紧固件轮廓固定在袋壁的外部

    公开(公告)号:US4892512A

    公开(公告)日:1990-01-09

    申请号:US84310

    申请日:1987-08-11

    申请人: Mark Branson

    发明人: Mark Branson

    摘要: A method for manufacturing a reclosable pouch having front and back walls and an opening along its upper edge. A double web of plastic material is advanced which comprises a front wall and a back wall. First and second fastener profiles are advanced simultaneously therewith. The first fastener profile is sealed on its ends to the exterior of the front wall of the pouch. The fastener profile extends longitudinally near the pouch opening. The second fastener profile is sealed on its ends to the exterior of the back wall of the pouch. The fastener profiles are adapted for interlocking with the front and back walls of the pouch being interposed therebetween.

    摘要翻译: 一种用于制造具有前壁和后壁以及沿其上边缘的开口的可重新封闭的袋的方法。 塑料材料的双层网被推进,其包括前壁和后壁。 第一和第二紧固件轮廓与其同时进行。 第一紧固件轮廓在其端部密封到袋的前壁的外部。 紧固件轮廓在袋开口附近纵向延伸。 第二紧固件轮廓在其端部被密封到袋的后壁的外部。 紧固件轮廓适于与插入其间的袋的前壁和后壁互锁。