Multi-layer bags
    1.
    发明授权
    Multi-layer bags 失效
    多层包

    公开(公告)号:US3850366A

    公开(公告)日:1974-11-26

    申请号:US12324371

    申请日:1971-03-11

    申请人: SAITO A

    发明人: SAITO A

    IPC分类号: B65D30/08 B65D75/58 B65D31/02

    CPC分类号: B65D75/58 B65D31/04

    摘要: BY PULLING THE CORD WITHOUT BREAKING AT LEAST THE INNERMOST LAYER.

    1. A MULTI-LAYER BAG COMPRISING A PLURALITY OF LAYERS OF BAG FORMING MATERIAL, SAID LAYERS BEING SUPERPOSED RELATIVE TO EACH OTHER TO FORM A FRONT SHEET AND A REAR SHEET, GUSSETS FORMED AT BOTH LONGITUDINAL SIDE EDGES OF SAID BAG BETWEEN SAID FRONT SHEET AND SAID REAR SHEET, THE UPPER EDGES OF AT LEAST SOME OF THE LAYERS BEING DISPLACED IN THE LONGITUDINAL DIRECTION TO DEFINE STEPWISE BONDING MARGINS WHICH ARE FOLDED BACK AND BONDED TO SAID FRONT SHEET SO AS TO SEAL THE MOUTH OF SAID BAG, AND A BAG OPENING CORD DISPOSED ACROSS SAID BAG NEAR SAID MOUTH AND SECURED BETWEEN SAID LAYERS WITH THE OPPOSITE ENDS PROJECTING BEYOND SAID SIDE EDGES, SAID CORD BEING POSITIONED SUCH THAT SAID BAG CAN BE OPENED

    Gusseted type bags
    3.
    发明授权
    Gusseted type bags 失效
    GUSSETED型包包

    公开(公告)号:US3687356A

    公开(公告)日:1972-08-29

    申请号:US3687356D

    申请日:1965-06-28

    申请人: ST REGIS PAPER CO

    IPC分类号: B65D30/08 B65D30/20 B65D31/02

    CPC分类号: B65D31/10 B65D31/02

    摘要: A bag of tubular form comprising a plurality of contiguous plies of flexible sheet material, said bag having a front surface and an oppositely disposed rear surface adapted to overlap said front surface at one end of said tube when said bag is in its assembled condition, said bag being longitudinally and reversely creased along diametrically opposed portions to provide a pair of oppositely disposed gussets interposed between said front and rear surfaces, each of said gussets having a front portion and a stepped rear portion adapted to overlap said front portion within the overlap area of said front and rear surfaces at said end of the tube when said bag is in its assembled condition, and with the bag plies extending progressively and successively one beyond another at each surface portion at said bag end, and a bonding agent in a dormant state being applied on each surface portion at said bag end, and said bonding agent being reactivatable to close said bag subsequent to a later bag filling operation.

    摘要翻译: 一种管状形式,包括多个相邻的柔性片材层,所述袋具有前表面和相对设置的后表面,当所述袋处于其组装状态时,该后表面适于在所述管的一端与所述管的一端重叠, 袋沿着直径相对的部分纵向和反向地折皱,以提供插入在所述前表面和后表面之间的一对相对设置的角撑板,每个所述角撑板具有前部和阶梯后部,其适于在所述前部和后表面的重叠区域内与所述前部重叠 当所述袋处于组装状态时,在所述管的所述端部处的所述前表面和后表面,并且所述袋层在所述袋端处的每个表面部分处逐渐且连续地延伸超过另一个,并且处于休眠状态的粘合剂为 施加在所述袋端部的每个表面部分上,并且所述粘合剂可再活化以在随后的袋状物f之后关闭所述袋 lling操作。

    Easy open pouch construction
    4.
    发明授权
    Easy open pouch construction 失效
    轻松打开施工

    公开(公告)号:US3650461A

    公开(公告)日:1972-03-21

    申请号:US3650461D

    申请日:1970-02-16

    发明人: HUTCHESON JAMES L

    CPC分类号: B65B61/02 B65D75/44 B65D75/58

    摘要: An easy open pouch construction and a method of and apparatus for making same. Flexible packaging material is formed into a strip of pouches joined along their longitudinal side seams and fed intermittently through guide means adjacent a reciprocable hole puncher. The feeding means includes means such as an electric eye assembly for detecting the mid-point of the longitudinal side seam between adjacent pouches whereby the reciprocable hole puncher is actuated to punch a hole spaced a slight distance from the mid-point of the longitudinal seam. The strip of pouches is then cut to form an individual pouch which is filled conventionally. The resultant pouch is found to have improved easy opening characteristics.

    摘要翻译: 一种容易开口的小袋结构及其制造方法和装置。 柔性包装材料形成为沿其纵向侧缝接合的袋状条,并且间歇地通过邻近可往复穿孔打孔机的引导装置进给。 馈送装置包括诸如电眼组件的装置,用于检测相邻袋之间的纵向侧缝的中点,由此可往复运动的打孔机被致动以冲击与纵向缝的中点间隔开一小段距离的孔。 然后将小袋条切割成一个常规填充的单个小袋。 发现所得到的袋具有改进的易开启特性。

    Blood and intravenous solution bag
    5.
    发明授权
    Blood and intravenous solution bag 失效
    血液和静脉溶液袋

    公开(公告)号:US4119267A

    公开(公告)日:1978-10-10

    申请号:US715584

    申请日:1976-08-18

    CPC分类号: A61J1/10 B65D31/02

    摘要: A bag for blood and/or intravenous solutions and a method of making the bag are disclosed. The bag preferably comprises a polyvinyl chloride outer layer and an inner layer which is laminated to the outer layer, which covers substantially the entirety of the surface which, during use of the bag, comes in contact with blood and/or intravenous solution contained in the bag, and which is made from a material, preferably Mylar, which does not hydrolyze and/or leach into blood or intravenous solutions. Other materials may be used for both the inner and the outer layer, and the bag may be used to contain things other than blood and/or intravenous solutions.

    摘要翻译: 公开了一种用于血液和/或静脉内溶液的袋子和制造袋子的方法。 袋优选包括聚氯乙烯外层和层压到外层的内层,其覆盖基本上整个表面的整个表面,其在袋的使用期间与包含在袋中的血液和/或静脉内溶液接触 袋,并且其由不水解和/或浸出到血液或静脉内溶液中的材料制成,优选Mylar。 内层和外层都可以使用其他材料,并且该袋可用于容纳除血液和/或静脉内溶液之外的物质。

    Tamperproof sterile port cover and method of making same
    6.
    发明授权
    Tamperproof sterile port cover and method of making same 失效
    防篡改无菌口罩及其制作方法

    公开(公告)号:US4119128A

    公开(公告)日:1978-10-10

    申请号:US770237

    申请日:1977-02-18

    申请人: Marilyn Bishop

    发明人: Marilyn Bishop

    IPC分类号: A61J1/05 A61J1/10 B65D31/02

    摘要: A sterile port cover which can be easily removed but is difficult to replace, and if replaced can be easily detected. A rigid port tube is sealably secured within a flexible plastic sleeve which extends beyond the end of the port tube. The sleeve is closed at this end and has a weakened section forming an intended fracture line. The sleeve is adapted to be separated at this fracture line and removed to expose the end of the port tube.

    摘要翻译: 可以容易地去除但难以更换的无菌端口盖,并且如果被更换可以容易地检测到。 刚性端口管可密封地固定在延伸超过端口管的端部的柔性塑料套筒内。 该套筒在此端部封闭,并且具有形成预期断裂线的弱化部分。 套筒适于在该断裂线处分离并移除以暴露端口管的端部。

    Gusseted type bags
    7.
    发明授权
    Gusseted type bags 失效
    GUSSETED型包包

    公开(公告)号:US3776451A

    公开(公告)日:1973-12-04

    申请号:US3776451D

    申请日:1972-05-26

    申请人: ST REGIS PAPER CO

    发明人: WAXLAX C GOODRICH J

    IPC分类号: B65D30/08 B65D30/20 B65D31/02

    CPC分类号: B65D31/10 B65D31/02

    摘要: A bag of tubular form comprising a plurality of contiguous plies of flexible sheet material, said bag having a front surface and an oppositely disposed rear surface adapted to overlap said front surface at one end of said tube when said bag is in its assembled condition, said bag being longitudinally and reversely creased along diametrically opposed portions to provide a pair of oppositely disposed gussets interposed between said front and rear surfaces, each of said gussets having a front portion and stepped rear portion adapted to overlap said front portion within the overlapped area of said front and rear surfaces at said end of the tube when said bag is in its assembled condition, a bonding agent in a dormant state substantially covering said exposed surfaces at said end of the tube when said bag is in its assembled condition, and said bonding agent being reactivatable to close said bag end, the opposite end of said tube being the reverse of said one end and being folded over and adhered to a surface of said tube by means of said bonding agent, the innermost ply being preferably of a heat sealable material.

    摘要翻译: 一种管状形式,包括多个相邻的柔性片材层,所述袋具有前表面和相对设置的后表面,当所述袋处于其组装状态时,该后表面适于在所述管的一端与所述管的一端重叠, 袋沿着直径相对的部分纵向和反向折皱,以提供插入在所述前表面和后表面之间的一对相对设置的角撑板,每个所述角撑板具有前部和阶梯状后部,其适于在所述前部和后表面的重叠区域内与所述前部重叠 当所述袋处于其组装状态时,所述管的所述端部处的前表面和后表面处于休眠状态的粘合剂,当所述袋处于其组装状态时,基本上覆盖在所述管的所述端部处的所述暴露表面的粘合剂, 可再活动以关闭所述袋端,所述管的相对端与所述一端相反并且被折叠 通过所述粘合剂粘附到所述管的表面,最内层优选为可热封材料。

    Reclosable bag
    10.
    发明授权
    Reclosable bag 失效
    可拆包

    公开(公告)号:US3827472A

    公开(公告)日:1974-08-06

    申请号:US22668072

    申请日:1972-02-16

    发明人: URAMOTO T

    IPC分类号: A44B19/16 B65D33/25 B65D31/02

    摘要: A flexible bag structure having an outer layer and an inner layer with the layers bonded to each other and being coextensive to the top of the bag, and the inner layer formed of a plastic with interlocking rib and groove profiles integral with the plastic to close the top of the bag and tear strip means integral with the inner layer and opposite the coextensive outer layer for tearing the top off of the bag with the tear strip means preferably in the form of a pair of ribs.

    摘要翻译: 一种柔性袋结构,其具有外层和内层,其层彼此结合并且与袋的顶部共同延伸,并且内层由塑料形成,具有与塑料成一体的互锁肋和凹槽轮廓,以封闭 袋和撕裂带的顶部与内层一体并与共同延伸的外层相对,用于撕裂袋的顶部,撕裂带装置优选地为一对肋的形式。