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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
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-
公开(公告)号:US3836425A
公开(公告)日:1974-09-17
申请号:US10585371
申请日:1971-01-12
申请人: LUDLOW CORP
发明人: WHITING P
CPC分类号: B32B15/082 , B32B15/08 , B32B15/085 , B32B15/088 , B32B27/304 , B32B27/32 , B32B27/34 , B32B2307/518 , B32B2307/7246 , B32B2323/04 , B32B2323/10 , B32B2327/06 , B32B2367/00 , B32B2379/08 , B32B2439/00 , Y10T428/2495 , Y10T428/31562 , Y10T428/31565 , Y10T428/31587 , Y10T428/31692 , Y10T428/31699 , Y10T428/31797
摘要: A fabric- and fiber-free, heat-sealable structure useful as a barrier material limiting passage through itself of solids, liquids, semisolids, gases or forms of energy such as ultraviolet light, said structure comprising a first ply of a relatively tough, biaxially-oriented film of an organic polymer adhered to a second ply of a metallic foil and a third ply of a tough polymer such as polyethylene. Such a laminated structure having a total thickness of less than ten mils (0.010) meets the requirements of the widely-known MIL-b-131 specification and is relatively nondirectional in its strength characteristics.
摘要翻译: 用作阻挡材料的无织物和无纤维的可热封结构,其限制通过固体,液体,半固体,气体或诸如紫外光的能量形式的通道,所述结构包括相对韧性的双轴向 粘附到第二层金属箔和第三层硬质聚合物如聚乙烯的有机聚合物取向膜。 这种总厚度小于10密耳(0.010)的叠层结构满足广泛认识的MIL-b-131规范的要求,并且在其强度特性方面是相对非定向的。
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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
发明人: GOODRICH JOHN J , WAXLAX CHESTER E
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。
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公开(公告)号:US3650461A
公开(公告)日:1972-03-21
申请号:US3650461D
申请日:1970-02-16
申请人: REYNOLDS METALS CO
发明人: HUTCHESON JAMES L
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。
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公开(公告)号:US4119267A
公开(公告)日:1978-10-10
申请号:US715584
申请日:1976-08-18
申请人: Agis Frank Kydonieus
发明人: Agis Frank Kydonieus
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。
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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
CPC分类号: A61J1/10 , Y10S206/807 , Y10T156/1056
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。
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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
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。
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公开(公告)号:US3705835A
公开(公告)日:1972-12-12
申请号:US3705835D
申请日:1971-05-26
申请人: SHELL OIL CO
发明人: BADRIAN WILLY H J
CPC分类号: B32B7/02 , B32B5/024 , B32B7/12 , B32B27/12 , B32B27/32 , B32B2038/0028 , B32B2038/045 , B32B2323/046 , B32B2323/10 , D03D3/00 , D03D15/00 , D03D15/0027 , D03D15/0088 , D03D2700/0133 , D03D2700/03 , D10B2321/021 , D10B2321/022 , D10B2401/041 , D10B2401/063 , D10B2505/10 , Y10T156/1067 , Y10T156/1075 , Y10T428/1362 , Y10T442/3041 , Y10T442/3146
摘要: THIS INVENTION RELATES TO A FABRIC, PARTICULARLY SUITABLE FOR SACKS, COMPRISING; (A) A WEAVE OF MULTICOMPONENT TAPES HAVING A LOWMELTING THERMOPLASTIC COMPONENT, SUCH AS LOW DENSITY POLYETHYLENE, AS A SURFACE LAYER OF THE TAPE AT ONE OR BOTH FACES OF THE WEAVE, IN ADDITION TO ONE OR MORE HIGHER-MELTING THERMOPLASTIC COMPONENTS, PARTICULARLY PROPYLENE, AND (B) A COATING LAYER COMPRISING THE LOW-MELTING COMPONENT ADHERING TO THE WEAVE AT ONE OR BOTH FACES. THE INVENTION ALSO INCLUDES A PROCESS FOR THE PREPARATION OF THE FABRIC.
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公开(公告)号:US3507443A
公开(公告)日:1970-04-21
申请号:US3507443D
申请日:1968-07-01
申请人: JIFFY MFG CO
发明人: GERARD GEORGE
CPC分类号: B65D31/02
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公开(公告)号:US3827472A
公开(公告)日:1974-08-06
申请号:US22668072
申请日:1972-02-16
申请人: SEISAN NIPPONSHA KK
发明人: URAMOTO T
CPC分类号: B65D33/2541 , A44B19/16 , B65D33/2533
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。
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