Cheese pouch having easy opening and reclosing characteristics
    51.
    发明授权
    Cheese pouch having easy opening and reclosing characteristics 失效
    奶酪袋具有容易开启和重合闸的特点

    公开(公告)号:US5525363A

    公开(公告)日:1996-06-11

    申请号:US304536

    申请日:1994-09-12

    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。

    Zippered closure for packages
    55.
    发明授权
    Zippered closure for packages 失效
    拉链封口包

    公开(公告)号:US5063639A

    公开(公告)日:1991-11-12

    申请号:US483677

    申请日:1990-02-23

    摘要: Zippered material for packages comprising a zipper strip having longitudinally extending complementary reclosable interlockable zipper profiles with a web separating the profiles. In one aspect, the strip is notched out to the web from opposite sides at package section intervals and with limited respective areas of the web providing links connecting the sections of the strip at the notches, the links being sealed and flattened onto package making sheet material. In another aspect, the web and the material have matching lines of weakening, the web is hermetically bonded to the material and at least the line of weakening of the web is hermetically sealed to prevent leakage through the lines of weakening, but enabling tear-open separation along the lines of weakening.

    摘要翻译: 用于包装的拉链材料,其包括具有纵向延伸的互补的可重新闭合的互锁拉链轮廓的拉链带,带有分隔轮廓的腹板。 在一个方面,条带从包装部分间隔的相对侧被切出到卷筒纸上,并且纸幅的限定的相应区域提供连接条带在切口处的部分的链接,链接被密封并平坦化到包装制作片材上 。 在另一方面,幅材和材料具有相互匹配的弱化线,该幅材与该材料密封地结合,并且该幅材的至少弱化线被气密密封,以防止通过弱化线的泄漏,但是能够撕开 分离沿线的弱化。

    Apparatus and method for making Z-folded zippered film
    56.
    发明授权
    Apparatus and method for making Z-folded zippered film 失效
    制作Z型折叠拉链薄膜的装置及方法

    公开(公告)号:US5047002A

    公开(公告)日:1991-09-10

    申请号:US589178

    申请日:1990-09-27

    IPC分类号: B31B1/90 B65B9/20

    CPC分类号: B31B19/00 B31B2219/9019

    摘要: A method and apparatus for producing rolls of thermoplastic film stock wherein zipper elements are interlocked for structural support while the web is open, resembling a "Z" in cross-section, and ready for use on container and packaging machines.

    摘要翻译: 一种用于生产热塑性拉链膜原料的辊(40)的方法和装置,其中拉链元件(14,16)互锁以用于结构支撑,并且所述纤维网(12)在横截面中折叠成Z形构型。 因此,网(12)打开并准备用于容器和包装机器上。

    Method for manufacturing film rolls
    57.
    发明授权
    Method for manufacturing film rolls 失效
    薄膜卷制造方法

    公开(公告)号:US4994128A

    公开(公告)日:1991-02-19

    申请号:US360927

    申请日:1989-03-22

    申请人: Isao Toshima

    发明人: Isao Toshima

    摘要: A roll film (1) rolled around a winding core (2), having resin made fastener claws (3) and (4) of an engagement tool along with both edges of the film. The claws are melt-bonded to the film. The film (1) is wound in a serpentine manner relative to the winding core (2). This roll film may be incorporated into an automatic bag producing and filling machine without any intricate operation. When the roll film is paid off, it is possible to smoothly supply the film at a constant speed and to form a fastener claw provided bag with a high efficiency.

    摘要翻译: 卷绕在芯部(2)上并且具有构成互锁装置的树脂的拉链齿(3),(4)的薄膜(1)沿其两个边缘部分连续地熔合到薄膜上,薄膜(1)围绕 芯(2)形成卷膜。 该卷膜可以设置在自动袋式包装机中,而不会有任何麻烦的操作。 在重绕操作期间,胶片平滑地转动,使得胶片可以以恒定的速度进行显示。 这使得能够有效地形成拉链携带袋。

    Method of manufacturing packing and strip material therefor
    58.
    发明授权
    Method of manufacturing packing and strip material therefor 失效
    制造包装和带材的方法

    公开(公告)号:US4969967A

    公开(公告)日:1990-11-13

    申请号:US299470

    申请日:1989-01-18

    IPC分类号: B31B19/90

    摘要: A packing comprising first and second opposed surfaces in a closure area of the packing has profiled portions secured to and extending over each of the opposed surfaces, which profiled portions are adapted to be releasably interengaged to permit connection and disconnection of the opposed surfaces. The profiled portions are each formed integrally with an outer layer of a strip material secured to the associated one of the opposed surfaces. The outer layer of the strip material is formed of a material well suited for forming a peel seal weld with the other opposed surface of the packing, such as a portion of the outer layer of the opposing strip material. The outer layer of each strip material is secured to the one of the first and second opposed surfaces via a base layer of the strip material to which the outer layer is secured by means of a non-peel seal type connection. As a result, the sheet material of the packing, a bag for example, need not be formed of a peel seal weldable material.

    摘要翻译: 在包装的封闭区域中包括第一和第二相对表面的包装具有固定到每个相对表面上并在每个相对表面上延伸的成形部分,该成形部分适于可释放地相互接合以允许相对表面的连接和断开。 成形部分各自与固定到相关联的一个相对表面的带状材料的外层一体地形成。 条带材料的外层由非常适合于与填料的另一相对表面形成剥离密封焊接的材料形成,例如相对带材的外层的一部分。 每个带状材料的外层经由条带材料的基层固定到第一和第二相对表面中的一个,外层通过非剥离密封型连接固定到该基材层上。 结果,填料的片材,例如袋不需要由剥离密封可焊接材料形成。