公开(公告)号：US3837980A

公开(公告)日：1974-09-24

申请号：US36825073

申请日：1973-06-08

Applicant: TORAY INDUSTRIES

Inventor： NISHIMURA T ,  NAKAYAMA Y ,  YAMASHITA S

IPC: D03D27/00 ,  A41G1/00 ,  A47G27/02 ,  D04H11/00 ,  D05C17/02 ,  E01C13/08 ,  A47G35/00

CPC classification number: D04H11/00 ,  A41G1/009 ,  D01D5/253 ,  E01C13/08 ,  Y10T428/23957 ,  Y10T428/23993

Abstract: SYNTHETIC GRASS PRODUCTIONS OF IMPROVED QUALITY ARE MADE OF THERMOPLASTIC MONOFILAMENT RIBBONS HAVING A CROSS SECTION IN WHICH THE RIBBONS ARE THICKEST AT THE CENTER, AND TAPER OFF TOWARD BOTH EDGES AND WHICH HAVE A STEM-LIKE PROJECTION ABOUT ITS CENTER ON BOTH SIDES OF THE TAPERED PORTION. THE SYNTHETIC GRASS PRODUCTS ARE PRODUCED BY CONVENTIONAL TUFTING, WEAVING, KNITTING, OR FLOCK-COATING TECHNIQUES AND HAVE RESILIENT SYNTHETIC FOAM ATTACHED TO THE BACKING ON THE SIDE OPPOSITE TO THE EXTENDING RIBBONS.

公开(公告)号：US3807162A

公开(公告)日：1974-04-30

申请号：US14394071

申请日：1971-05-17

Applicant: TORAY INDUSTRIES

Inventor： TSUJITA Y ,  YUKI K ,  ASAMI H ,  KIMURA T ,  YAMASHITA S

IPC: D02G1/02 ,  D02G3/32 ,  D02G3/38

CPC classification number: D02G3/328

Abstract: The present invention relates to a covered elastic yarn with an elastic thread as a core yarn, and a continuous thermoplastic multifilament thread as a sheath yarn, wherein the respective filaments forming said covered elastic yarn are respectively tangled with each other to retain flux form, and at the same time to form the sheath-core system, and said sheath yarn wraps the outer periphery of said core yarn but is reversed irregularly and intermittently in said direction, and said sheath yarn and said core yarn are substantially twistless.

Abstract translation: 本发明涉及一种具有弹性线作为芯纱的覆盖弹性纱线和作为外皮纱线的连续热塑性复丝线，其中形成所述被覆弹性纱线的各长丝彼此分别缠结以保持助熔剂形式，并且 同时形成皮芯体系，并且所述鞘线包裹所述芯纱的外周，但是在所述方向上不规则地和间歇地反转，并且所述皮纱和所述芯纱基本上是无捻的。