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公开(公告)号:US06637623B2
公开(公告)日:2003-10-28
申请号:US10108277
申请日:2002-03-26
IPC分类号: B67D300
CPC分类号: B65D77/065 , B65D5/5045
摘要: A corrugated shipping container for liquids is described. An outer container is a conventional corrugated box. This preferably has an inner corrugated liner forming corner posts. A liquid impermeable plastic bag having a spout and cap is contained within the outer box. The upper closure flaps of the container may have an opening or tear out portion for access to the spout. The neck of the spout is retained in a fixed position at a desired location at the top of the container by a saddle shaped insert having wing-like side members. The retainer ensures that the spout will be immediately accessible when desired, even though the container may have had severe handling stresses causing considerable bag movement.
摘要翻译: 描述了用于液体的波纹运输容器。 外容器是常规的瓦楞纸箱。 这优选地具有形成角柱的内波纹衬垫。 具有喷口和盖子的液体不可渗透的塑料袋包含在外箱内。 容器的上盖板可以具有用于接近喷口的开口或撕开部分。 喷嘴的颈部通过具有翼状侧部构件的鞍形插入件在容器顶部的期望位置处被保持在固定位置。 保持器确保在需要时立即可以接近喷嘴,即使容器可能具有严重的处理应力,导致相当大的袋移动。
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公开(公告)号:US4435249A
公开(公告)日:1984-03-06
申请号:US325084
申请日:1981-11-25
摘要: Rejects such as knots, shives, slivers, chops, and uncooked and partially cooked wood chips are separated from a pulp slurry and treated to produce a bleachable grade pulp. The rejects are dewatered to a 10-15% consistency, mechanically fiberized, and then delignified at the same 10-15% consistency in the presence of oxygen and alkaline pulping chemicals. The delignification is carried out at 80.degree.-140.degree. C. for 5-120 minutes. The process has low external power requirements, requires no expensive dewatering machinery, and proceeds at a rapid rate to yield a bleachable grade pulp which can be used alone or mixed with other pulp.
摘要翻译: 诸如结,屎,细条,剁碎块和未煮熟的和部分煮熟的木屑的拒绝物从纸浆中分离出来并处理以产生可漂白级纸浆。 在氧气和碱性制浆化学品的存在下,将废品脱水至10-15%稠度,机械纤维化,然后以相同的10-15%稠度脱木素。 脱木质素在80°-140℃进行5-120分钟。 该方法具有低的外部功率要求,不需要昂贵的脱水机器,并且以快速的速度进行产生可单独使用或与其它纸浆混合的可漂白级纸浆。
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公开(公告)号:US4248662A
公开(公告)日:1981-02-03
申请号:US5354
申请日:1979-01-22
申请人: Scott A. Wallick
发明人: Scott A. Wallick
摘要: Fibrous material is pre-steamed, impregnated with alkali liquor, refined, and then oxygen pulped at a low consistency (about 3 to 8 percent solids) using an alkali liquor which contains boron compounds. The pulping step of the process is carried out in stages with recycle of liquor to preceding stages after it has been reoxygenated. By recycling a major portion of the pulping liquor, the actual liquor to fibrous material ratio at each stage of the pulping step is maintained at a relatively high level (12/1 to 30/1) while the effective liquor to fibrous material ratio for the overall process is much lower (4/1 to 8/1). This results in a bright pulp of acceptable strength as well as a high solids content spent liquor which is economically recoverable.
摘要翻译: 纤维材料预先蒸干,用碱液浸渍,精制,然后使用含有硼化合物的碱液以低浓度(约3至8%固体)制浆。 该方法的制浆步骤在再次氧化后将液体再循环到前述阶段分阶段进行。 通过再循环制浆液的主要部分,在制浆步骤的每个阶段,实际的液体与纤维材料的比例保持在相对较高的水平(12/1至30/1),而有效液体与纤维材料的比例为 整体工艺要低得多(4/1至8/1)。 这导致明显的纸浆具有可接受的强度以及经济可回收的高固含量废液。
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公开(公告)号:US5332458A
公开(公告)日:1994-07-26
申请号:US692861
申请日:1991-04-29
申请人: Scott A. Wallick
发明人: Scott A. Wallick
CPC分类号: B05B15/0425 , B05B7/025 , B05B7/0861 , B05B7/0884 , Y02P70/36 , Y10T156/1016 , Y10T156/1025 , Y10T428/31591
摘要: A corrugated paperboard strength enhancing process includes at least one resin application station located within the confines of the corrugator at a position where it is operable to apply a preselected amount of a strength enhancing resin to at least one side of the medium after it has been fluted. At least one liner is adhered to the set of opposed flute tips. Thereafter the combined board with the resin compound on selected transverse portions of the fluted medium is allowed to cure, under selected temperature and moisture conditions and without the application of pressure that would crush the fluted medium. A suitable resin for the intended purpose is an isocyanate compound.
摘要翻译: 瓦楞纸板强度增强方法包括至少一个位于波纹机的范围内的树脂施加台,该树脂施加台在其可操作以在将其预先选定量的强度增强树脂施加到介质的至少一侧之后 。 至少一个衬垫粘附到一组相对的槽纹尖端。 此后,在选定的温度和湿度条件下,使带槽介质的选定横向部分上的树脂化合物的组合板固化,并且不施加压碎槽纹介质的压力。 用于预期目的的合适的树脂是异氰酸酯化合物。
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公开(公告)号:US5292391A
公开(公告)日:1994-03-08
申请号:US874492
申请日:1992-04-27
申请人: Scott A. Wallick
发明人: Scott A. Wallick
CPC分类号: B05B15/0425 , B05B7/025 , B05B7/0861 , B05B7/0884 , B32B29/08 , Y02P70/36 , Y10T156/1016 , Y10T156/1025
摘要: A corrugated paperboard strength enhancing process includes at least one resin application station located within the confines of the corrugator at a position where it is operable to apply a preselected amount of strength enhancing resin to at least one side of the medium after it has been fluted and most preferably before adhesive has been applied to the medium for securing liner paper thereto. At least one liner is adhered to the set of opposed flute tips. Thereafter the combined board with the resin compound on selected transverse portions of the fluted medium is allowed to cure, under selected temperature and moisture conditions and without the application of pressure that would crush the fluted medium. A suitable resin for the intended purpose is an isocyanate compound. The strength-enhanced corrugated paperboard can be efficiently repulped.
摘要翻译: 波纹纸板强度增强方法包括位于波纹机的范围内的至少一个树脂施加台,该树脂施加台在其可操作以在其已经被槽纹之后向预定量的强度增强树脂施加到介质的至少一侧, 最优选地,在将粘合剂施加到用于将衬纸固定到其上的介质之前。 至少一个衬垫粘附到一组相对的槽纹尖端。 此后,在选定的温度和湿度条件下,使带槽介质的选定横向部分上的树脂化合物的组合板固化,并且不施加压碎槽纹介质的压力。 用于预期目的的合适的树脂是异氰酸酯化合物。 强化瓦楞纸板可以有效地重新排列。
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