公开(公告)号：AT339292T

公开(公告)日：2006-10-15

申请号：AT04011771

申请日：2004-05-18

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B29C33/42 ,  B29C33/30 ,  B29C44/00 ,  B29C44/02 ,  B29C44/04 ,  B29C44/58 ,  B29C67/20 ,  B29K105/04

Abstract: An in-mold foam molding equipment, includes at least a movable partition member (1) for dividing a molding space (13) formed by a pair of molds into divided spaces, wherein the partition member is composed of a plurality of divisional partition members (2), wherein each of the divisional partition members individually has a retreat positioning protrusion (5) and a insert positioning protrusion (4), and the divisional partition members are installed in a slider (3), wherein the slider is configured to move between the retreat positioning protrusions (5) and the insert positioning protrusions (4), and the divisional partition members (2) are configured to be movable in cooperation with the motion of the slider moving by contacting with the retreat positioning protrusions (5) or the insert positioning protrusions (4), so that the divisional partition members (2) divide the molding space into divided spaces, and therefore an integral molded article suppressed in occurrence of large protrusions and deep holes can be manufactured.

公开(公告)号：DE602004006327D1

公开(公告)日：2007-06-21

申请号：DE602004006327

申请日：2004-03-03

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B60R19/22 ,  B60R19/03 ,  B60R19/18

Abstract: A bumper structure useful for attachment to a front of a vehicle, including an elongated bumper beam (2) having a front face (21) provided with at least one rearwardly depressed portion (4) extending lengthwise of the bumper beam, a compressable energy absorbing foam material (3) extending lengthwise of the bumper beam, and a bumper fascia (1) covering the foam material. The material has a first portion received in the depressed portion and a second portion protruded forwardly from the front face of the bumper beam such that the second portion is compressed in the depressed portion upon receipt of a collision impact.

公开(公告)号：AT361863T

公开(公告)日：2007-06-15

申请号：AT04004912

申请日：2004-03-03

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B60R19/22 ,  B60R19/03 ,  B60R19/18

Abstract: A bumper structure useful for attachment to a front of a vehicle, including an elongated bumper beam (2) having a front face (21) provided with at least one rearwardly depressed portion (4) extending lengthwise of the bumper beam, a compressable energy absorbing foam material (3) extending lengthwise of the bumper beam, and a bumper fascia (1) covering the foam material. The material has a first portion received in the depressed portion and a second portion protruded forwardly from the front face of the bumper beam such that the second portion is compressed in the depressed portion upon receipt of a collision impact.

公开(公告)号：AT420796T

公开(公告)日：2009-01-15

申请号：AT03019038

申请日：2003-08-22

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B60R19/03 ,  B60R19/22 ,  B60R19/18 ,  B60R21/34

Abstract: An elongated bumper core of a polyolefin-based resin-containing foam having a density of 0.045-0.2 g/cm 3 and showing a compressive load of F 20 at 20 % strain, a compressive load of F 40 at 40 % strain and a compressive load of F 60 at 60 % strain when compressed by a rigid pipe having an outer diameter of 70 mm at a compression speed of 500 mm/minute, wherein the ratio F 20 /F 40 is in the range of 0.6-1.3 and the ratio F 60 /F 40 is in the range of 0.75-1.3.

公开(公告)号：DE602004006327T2

公开(公告)日：2008-01-10

申请号：DE602004006327

申请日：2004-03-03

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B60R19/22 ,  B60R19/03 ,  B60R19/18

Abstract: A bumper structure useful for attachment to a front of a vehicle, including an elongated bumper beam (2) having a front face (21) provided with at least one rearwardly depressed portion (4) extending lengthwise of the bumper beam, a compressable energy absorbing foam material (3) extending lengthwise of the bumper beam, and a bumper fascia (1) covering the foam material. The material has a first portion received in the depressed portion and a second portion protruded forwardly from the front face of the bumper beam such that the second portion is compressed in the depressed portion upon receipt of a collision impact.

公开(公告)号：DE602004002318T8

公开(公告)日：2007-07-26

申请号：DE602004002318

申请日：2004-05-18

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B29C33/42 ,  B29C44/58 ,  B29C33/30 ,  B29C44/00 ,  B29C44/02 ,  B29C44/04 ,  B29C67/20 ,  B29K105/04

Abstract: An in-mold foam molding equipment, includes at least a movable partition member (1) for dividing a molding space (13) formed by a pair of molds into divided spaces, wherein the partition member is composed of a plurality of divisional partition members (2), wherein each of the divisional partition members individually has a retreat positioning protrusion (5) and a insert positioning protrusion (4), and the divisional partition members are installed in a slider (3), wherein the slider is configured to move between the retreat positioning protrusions (5) and the insert positioning protrusions (4), and the divisional partition members (2) are configured to be movable in cooperation with the motion of the slider moving by contacting with the retreat positioning protrusions (5) or the insert positioning protrusions (4), so that the divisional partition members (2) divide the molding space into divided spaces, and therefore an integral molded article suppressed in occurrence of large protrusions and deep holes can be manufactured.

公开(公告)号：DE60325812D1

公开(公告)日：2009-03-05

申请号：DE60325812

申请日：2003-08-22

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B60R19/03 ,  B60R19/22 ,  B60R19/18 ,  B60R21/34

Abstract: An elongated bumper core of a polyolefin-based resin-containing foam having a density of 0.045-0.2 g/cm 3 and showing a compressive load of F 20 at 20 % strain, a compressive load of F 40 at 40 % strain and a compressive load of F 60 at 60 % strain when compressed by a rigid pipe having an outer diameter of 70 mm at a compression speed of 500 mm/minute, wherein the ratio F 20 /F 40 is in the range of 0.6-1.3 and the ratio F 60 /F 40 is in the range of 0.75-1.3.

公开(公告)号：DE602004002318T2

公开(公告)日：2007-04-05

申请号：DE602004002318

申请日：2004-05-18

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B29C33/42 ,  B29C44/58 ,  B29C33/30 ,  B29C44/00 ,  B29C44/02 ,  B29C44/04 ,  B29C67/20 ,  B29K105/04

Abstract: An in-mold foam molding equipment, includes at least a movable partition member (1) for dividing a molding space (13) formed by a pair of molds into divided spaces, wherein the partition member is composed of a plurality of divisional partition members (2), wherein each of the divisional partition members individually has a retreat positioning protrusion (5) and a insert positioning protrusion (4), and the divisional partition members are installed in a slider (3), wherein the slider is configured to move between the retreat positioning protrusions (5) and the insert positioning protrusions (4), and the divisional partition members (2) are configured to be movable in cooperation with the motion of the slider moving by contacting with the retreat positioning protrusions (5) or the insert positioning protrusions (4), so that the divisional partition members (2) divide the molding space into divided spaces, and therefore an integral molded article suppressed in occurrence of large protrusions and deep holes can be manufactured.

公开(公告)号：DE602004002318D1

公开(公告)日：2006-10-26

申请号：DE602004002318

申请日：2004-05-18

Applicant: JSP CORP

Inventor： MURATA SEISHIRO ,  SHIOYA SATORU ,  FUKUDA MASAYUKI

IPC: B29C33/42 ,  B29C44/58 ,  B29C33/30 ,  B29C44/00 ,  B29C44/02 ,  B29C44/04 ,  B29C67/20 ,  B29K105/04

Abstract: An in-mold foam molding equipment, includes at least a movable partition member (1) for dividing a molding space (13) formed by a pair of molds into divided spaces, wherein the partition member is composed of a plurality of divisional partition members (2), wherein each of the divisional partition members individually has a retreat positioning protrusion (5) and a insert positioning protrusion (4), and the divisional partition members are installed in a slider (3), wherein the slider is configured to move between the retreat positioning protrusions (5) and the insert positioning protrusions (4), and the divisional partition members (2) are configured to be movable in cooperation with the motion of the slider moving by contacting with the retreat positioning protrusions (5) or the insert positioning protrusions (4), so that the divisional partition members (2) divide the molding space into divided spaces, and therefore an integral molded article suppressed in occurrence of large protrusions and deep holes can be manufactured.

公开(公告)号：EP3011874A4

公开(公告)日：2017-01-04

申请号：EP14813804

申请日：2014-06-17

Applicant: TOYO SEAT CO LTD ,  JSP CORP

Inventor： ITO HIROYUKI ,  MURATA SEISHIRO ,  SHIOYA SATORU ,  IMAITAKASHI

IPC: A47C27/14 ,  A47C7/02 ,  A47C27/15 ,  A47G9/10

CPC classification number: B60N2/7094 ,  A47C7/021 ,  A47C7/18 ,  A47C27/14 ,  A47G9/10 ,  A47G2009/1018 ,  B60N2/643 ,  B60N2/646

Abstract: The present invention solves the problem of realizing a lighter cushion body that has ample cushioning properties when a person sits or lies thereon by: providing a plurality of rod-shaped or flat plate-shaped support bodies (2) comprising a synthetic resin foam that has a bending deflection amount of 20 mm or more as measured according to the method described in JIS K7221-2:2006 and a pressing force of 2-100 N at 20 mm of deflection, and legs (3) on which the support bodies (2) are placed or fixed; using the support bodies and the legs to form a space (5) that makes it possible to bend and deform the support bodies; and arranging the plurality of rod-shaped or flat plate-shaped support bodies (2) in a row so as to be deformable.