-
公开(公告)号:KR1020060123533A
公开(公告)日:2006-12-01
申请号:KR1020067016247
申请日:2004-02-24
Applicant: 리액트-엔티아이, 엘엘씨
Inventor: 타바레스,브루스,안토니 , 커피,프레드릭,엠머트 , 라이스,데니스,케이쓰
CPC classification number: A61L27/16 , B02C18/2283 , B02C2018/188 , B02C2018/2208 , B02C2023/165 , B29C35/08 , B29C43/16 , B29C2035/085 , B29K2023/0683 , B29K2105/253 , B29K2995/005 , B29K2995/0087 , B29L2031/7532 , C08B1/00 , C08H8/00 , C10M159/005 , C10M159/02 , D01G1/04 , C08L23/06
Abstract: Rope made of cellulose fibers, the polymeric chemical structure of which fibers has not been modified (referred to as "raw" cellulose fibers), are subjected to intense electron beam irradiation insufficient to degrade their chemical structure but sufficient to modify their physical structure so as to allow them to be comminuted into fragments having a length no more than 6. 35 mm (0.25"), preferably less than 3.175 mm (0.125"), and preferably 50% by weight of the fibers have a length less than 70mum. Such fragments of fibers are found to be particularly susceptible to being micronized in a micronizer into elongated granular fragments smaller than about 20mum at an economical production rate in excess of 22.7 Kg/hr (50 lb/hr) which was not possible when the micronizer was fed with naturally occurring fibers.
Abstract translation: 由纤维素纤维制成的绳索(其纤维未被改性的聚合物化学结构(称为“原始”纤维素纤维))经受强度电子束照射,不足以降解其化学结构,但足以改变其物理结构,从而 使其粉碎成长度不超过6.35mm(0.25“),优选小于3.175mm(0.125”),优选50重量%的纤维的长度小于70μm的片段。 发现这种纤维片段特别容易在微粉化机中以超过约20mum的细长颗粒碎片微粉化,经济生产率超过22.7Kg / hr(50lb / hr),当微粉化器为 喂养天然纤维。
-
公开(公告)号:KR1020060015605A
公开(公告)日:2006-02-17
申请号:KR1020057021592
申请日:2004-04-26
Applicant: 리액트-엔티아이, 엘엘씨
Inventor: 타바레스,브루스,안토니
CPC classification number: A61K8/042 , A61K8/8111 , A61K8/8135 , A61K8/922 , A61K8/925 , A61K8/927 , A61K2800/31 , A61K2800/412 , A61Q1/06 , A61Q3/00 , A61Q5/00 , A61Q17/00 , A61Q19/00
Abstract: A waxy solid having ultrafine particles homogeneously distributed in a mixture of vegetable oil and waxy solid, the oil being present in a major proportion by weight, forms a homogeneous colloidal solution which is then cooled and subjected to high shear to form ultrafine particles of the waxy solid, in situ, in a size range from about 0.1 mum to 10 mum. The resulting stiff gel retains its shape and high viscosity for at least 30 days when confined in a container in an air atmosphere at 40 °C at substantially sea level. The stability of the gel is visually evidenced by a lack of syneresis. The gel is destabilized at a temperature in the range from 52 °C (125 °F) to 100 °C (212 °F).
Abstract translation: 具有均匀分布在植物油和蜡状固体的混合物中的超细颗粒的蜡状固体,油以主要重量比存在,形成均匀的胶体溶液,然后将其冷却并进行高剪切以形成蜡质的超细颗粒 固体,原位,大小范围为约0.1〜10μm。 所得刚性凝胶在形状和高粘度下保持至少30天,当在大气海拔40℃的空气气氛中容纳在容器中时。 凝胶的稳定性在视觉上由缺乏脱水收缩证明。 凝胶在52℃(125°F)至100℃(212°F)的温度下不稳定。
-
公开(公告)号:KR1020060103958A
公开(公告)日:2006-10-04
申请号:KR1020067016253
申请日:2004-02-24
Applicant: 리액트-엔티아이, 엘엘씨
Inventor: 타바레스,브루스,안토니 , 넬슨,발트,제롬
CPC classification number: B22F1/0059 , A61L27/16 , B29C43/003 , B29C2035/085 , B29K2023/0683 , B29K2105/253 , B29K2303/06 , B29K2403/00 , B29K2995/005 , B29K2995/0087 , B29L2031/7532 , C08B1/00 , C08H8/00 , C08J3/28 , C08J2303/00 , C08L3/02 , C08L23/06 , C08L91/06 , C08L97/02 , C08L2205/16 , C10M105/22 , C10M105/68 , C10M107/10 , C10M107/36 , C10M111/04 , C10M159/005 , C10M159/02 , C10M171/00 , C10M171/06 , C10M2205/14 , C10M2207/10 , C10M2209/123 , C10M2215/08 , D01G1/04 , C08L2666/02 , C08L2666/26
Abstract: A powder metal mixture comprises a lubricant powder conventionally used to produce powder metal parts in combination with a modified lubricant. A lubricant conventionally used to compact and sinter a chosen powder metal mixture is modified by adding to it starch particles smaller than the average metal particle, and optionally, micronized cellulose fibers in so small an amount that the modified lubricant is present in an amount less than 2% by weight of the mixture. The Hall apparent density and the Hall flow rate of a powder metal mixture made with the modified lubricant of starch or (starch + fibers) remains within the ranges deemed desirable for production of compacted powder metal parts. Using the modified lubricant in lieu of the conventional lubricant increases green strength of a part made by compacting the mixture and improves dimensional conformance.
Abstract translation: 粉末金属混合物包括常规用于与改性润滑剂组合制备粉末金属部件的润滑剂粉末。 常规用于压制和烧结所选择的粉末金属混合物的润滑剂通过向其中加入小于平均金属颗粒的淀粉颗粒和任选的微粉化纤维素纤维来改性,其中改性润滑剂的存在量小于 2重量%的混合物。 使用淀粉或(淀粉+纤维)的改性润滑剂制成的粉末金属混合物的霍尔表观密度和霍尔流速保持在生产压实的粉末金属部件所需的范围内。 使用改性润滑剂代替常规润滑剂增加通过压实混合物制成的部件的生坯强度,并提高尺寸一致性。
-
公开(公告)号:KR1020060102348A
公开(公告)日:2006-09-27
申请号:KR1020067016250
申请日:2004-02-24
Applicant: 리액트-엔티아이, 엘엘씨
Inventor: 타바레스,브루스,안토니 , 넬슨,발트,제롬
IPC: B22F1/00 , C04B35/63 , C04B35/636
CPC classification number: A61L27/16 , B22F1/0059 , B29C43/003 , B29C2035/085 , B29K2003/00 , B29K2023/0683 , B29K2105/253 , B29K2303/06 , B29K2995/005 , B29K2995/0087 , B29L2031/7532 , C08B1/00 , C08H8/00 , C08L91/06 , C08L97/02 , C08L2205/16 , C10M145/40 , C10M159/005 , C10M159/02 , C10M2201/05 , C10M2205/02 , C10M2207/1256 , C10M2209/12 , C10M2215/08 , C10N2220/082 , C10N2220/086 , C10N2240/40 , C10N2250/08 , D01G1/04 , C08L23/06 , C08L2666/26
Abstract: A powder metal mixture comprises a lubricant powder conventionally used to produce powder metal parts in combination with fragmented cellulose fibers in an amount less than 2 % by weight of the mixture. The fragmented cellulose fibers have an average length of less than 150 micrometer and a diameter in the range of about 10 to 20 micrometer. The addition of fibers with the lubricant increases green strength of a part made by compacting the mixture and improves dimensional conformance.
Abstract translation: 粉末金属混合物包括常规用于与碎片化纤维素纤维组合的粉末金属部分的量少于混合物重量的2%的润滑剂粉末。 碎片纤维素纤维的平均长度小于150微米,直径在约10至20微米的范围内。 用润滑剂添加纤维增加了通过压实混合物制成的部件的生坯强度,并提高尺寸一致性。
-
-
-