Invention Grant
- Patent Title: Method for producing skin-covered polyolefin resin foamed molded article
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Application No.: US14322257Application Date: 2014-07-02
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Publication No.: US10232534B2Publication Date: 2019-03-19
- Inventor: Tomoo Tokiwa
- Applicant: JSP CORPORATION
- Applicant Address: JP Tokyo
- Assignee: JSP CORPORATION
- Current Assignee: JSP CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2013-142707 20130708
- Main IPC: B29C44/20
- IPC: B29C44/20 ; B29C44/08 ; B29C44/18 ; B29C49/00 ; B29K23/00 ; B29L31/30 ; B29C49/04 ; B29C44/34 ; B29K105/04 ; B29C49/22 ; B29C49/46

Abstract:
A method for producing a skin-covered polyolefin-based resin foamed molded article, including blow-molding a polyolefin parison into a skin defining a hollow space; and placing multi-layered polyolefin expanded beads in the hollow space; and heating the expanded beads placed in the hollow space to fuse-bond the expanded beads together and to fuse-bond the expanded beads to the skin, wherein the expanded beads have specific apparent density, specific average diameter, specific endothermic peaks in their DSC curve and specific melting point characteristics.
Public/Granted literature
- US20150008607A1 METHOD FOR PRODUCING SKIN-COVERED POLYOLEFIN RESIN FOAMED MOLDED ARTICLE Public/Granted day:2015-01-08
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