Part-I - Controller General of Patents Designs and Trademarks

(12) PATENT APPLICATION PUBLICATION (21) Application No.1268/CHENP/2012 A
(19) INDIA
(22) Date of filing of Application :09/02/2012 (43) Publication Date : 21/06/2013
(54) Title of the invention : A DOUBLE-LAYERED FOAMING PELLET
(51) International classification :B29C44/04
(31) Priority Document No :2003-389941
(32) Priority Date :17/10/2003
(33) Name of priority country :Japan
(86) International Application No
Filing Date
:PCT/JP04/15228
:15/10/2004
(87) International Publication No :WO/2005/037518
(61) Patent of Addition to Application
:NA
Number
:NA
Filing Date
(62) Divisional to Application Number
Filed on
:1710/CHENP/2006
:15/10/2004
(71)Name of Applicant :
1)SHIINA KASEI CO.
Address of Applicant :11-9, OKANO 2-CHOME, NISHI-
KU, YOKOHAMA-SHI, KANAGAWA 220-0073 Japan
(72)Name of Inventor :
1)SEKIGUCHI, HIDEO
2)SHIINA, NAONORI
3)NAKANO, SUSUMU
4)KITAICHI, AKIRA
5)HORIE, TOSHIO
6)MIYAIRI, HIROO
(57) Abstract :
The present invention relates to a double-layered foaming pellet comprising a rod of polyolefin and a plastic covering wherein the
rod of polyolefin is cross-linkable and foamable, the double-layered foaming pellet is suitable for producing a foam composite
having a skin and foamed bodies covered with reinforcing members which connect to each other in three dimensions,the rod of
polyolefin is covered in a whole surface with the plastic covering, both edges of the double-layered foaming pellet are compressed
and cut, a center of the double-layered foaming pellet is bulged and the edges of the double-layered foaming pellet are flattened,
when the double-layered foaming pellet is seen from a side, the double-layered foaming pellet has a length of from 3 to IS mm,
the center of the rod of polyolefin has a diameter of from 2 to 10 mm, the plastic covering, at the center of the rod of polyolefin,
has a thickness of from 0.5 to 5 mm, and the edges have a thickness of 0.3 mm or more.
No. of Pages : 55 No. of Claims : 4
The Patent Office Journal 21/06/2013 13747