公开(公告)号：US20150259832A1

公开(公告)日：2015-09-17

申请号：US14367248

申请日：2012-12-21

Applicant: TEIJIN LIMITED

Inventor： Yukino Oosawa ,  Makoto Ootsubo ,  Takeru Ooki ,  Katsuyuki Hagihara

IPC: D02J1/18 ,  D01F9/12

CPC classification number: D02J1/18 ,  B29C70/10 ,  D01F9/12 ,  D04H1/4218 ,  D04H1/4242 ,  D04H1/4342 ,  D04H1/70 ,  D04H3/002 ,  D04H3/004 ,  D04H3/009

Abstract: A method for manufacturing a reinforcing fiber strand is provided, in which a strand including reinforcing fibers passes through an uneven jig and a widening jig in this order, the uneven jig including a plurality of uneven portions having notched and protrusion portions, and the strand is divided by the protruding portions.

Abstract translation: 提供了一种制造增强纤维束的方法，其中包含增强纤维的绳索依次穿过不平坦的夹具和加宽夹具，不平坦的夹具包括多个具有切口和突出部分的不平坦部分， 除以突出部分。

公开(公告)号：US20150031257A1

公开(公告)日：2015-01-29

申请号：US14367346

申请日：2012-12-20

Applicant: Teijin Limited

Inventor： Makoto Ootsubo ,  Yuhei Konagai

IPC: B29C70/46 ,  B29B11/16

CPC classification number: B29C70/465 ,  B29B11/16 ,  B29C70/12 ,  B29C70/46 ,  B29K2069/00 ,  B29K2105/0863 ,  B29K2307/04 ,  B29K2995/0045 ,  B32B25/12 ,  B32B2471/04 ,  D04H1/4218 ,  D04H1/4242 ,  D04H1/4342 ,  D04H1/72 ,  D04H5/02 ,  Y10T442/2008 ,  Y10T442/608

Abstract: There is provided a random mat including reinforcing fibers wherein the content of reinforcing fibers having a fiber length of 3 mm or more and less than 15 mm is 50 to 100% by mass based on all the reinforcing fibers contained in the random mat and the content of reinforcing fibers having a fiber length of 15 mm or more and 50 mm or less is 0 to 50% by mass based on all the reinforcing fibers contained in the random mat, and satisfies specific values of fiber areal weight and the degree of opening.

Abstract translation: 提供了包含增强纤维的无规毡，其中纤维长度为3mm以上且小于15mm的增强纤维的含量相对于随机垫中包含的所有增强纤维为50〜100质量％，含量 纤维长度为15mm以上且50mm以下的增强纤维相对于无规毡中所含的全部增强纤维为0〜50质量％，并且满足纤维面度重量和开口度的特定值。