Title:
【発明の名称】澱粉フォームから成るサンドイッチパネル
Document Type and Number:
Japanese Patent JPH10505025
Kind Code:
A
Abstract:
PCT No. PCT/EP95/03488 Sec. 371 Date Mar. 5, 1997 Sec. 102(e) Date Mar. 5, 1997 PCT Filed Sep. 5, 1995 PCT Pub. No. WO96/07539 PCT Pub. Date Mar. 14, 1996A panel including a starch foam core which is composed of starch, which is one of resilient foam or hardened foam; and which has a form selected from the group consisting of a plurality of strands which are straight and in essentially parallel alignment with one another, and a plurality of strands which are bent and arranged in an undulating path; and at least one outer layer composed of sheet material and provided directly on a surface of the starch foam core in engaging contact therewith; wherein the panel is prepared in a continuous process. A method for preparing the panel includes preparing a starch foam in an extruder; forming the starch foam core by extruding the starch foam in a form selected from the group consisting of strands which are straight and in essentially parallel alignment with one another, and strands which are bent and arranged in an undulating path; immediately after forming the starch foam core, directly and continuously introducing the starch foam core into direct surface contact with the at least one outer layer; and compacting the starch foam core and simultaneously bonding the starch foam core directly to the at least one outer layer to form the panel.
Inventors:
Jürgen Relux
Vinfried Pomerans
Haralt schmidt
Vinfried Pomerans
Haralt schmidt
Application Number:
JP50920995A
Publication Date:
May 19, 1998
Filing Date:
September 05, 1995
Export Citation:
Assignee:
Bio-Tech Biologische Natura Fairpackungen Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
B29C44/06; B29C44/32; B29C44/50; B29C47/02; B29C67/20; B32B3/18; B32B5/18; B32B9/02; B32B9/06; B32B37/15; B32B37/20; B65D65/46; C08L101/16; E04C2/10; F16S1/00; G09F7/00; G09F9/00; B29K1/00; B29K105/04; B29L9/00; (IPC1-7): B32B5/18; B29C47/02; B32B3/18; B32B9/02
Attorney, Agent or Firm:
Toshio Yano (3 outside)