Method for producing composite elements

Details Method for producing composite elements Method for producing composite elements

2003-06-04

2008-12-02

Lee, Edmund H. (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

C264S267000, C264S328800

Reexamination Certificate

active

07459115

ABSTRACT:
In a process for the production of composite elements which have the following layer structure:(i) from 2 to 20 mm of metal, plastic or wood,(ii) from 10 to 300 mm of plastic and(iii) from 2 to 20 mm of metal, plastic or wood,the starting materials for the production of (ii) are introduced in the liquid state in at least two steps into the space between (i) and (iii), the space to be filled in the last filling process having a volume of from 0.1 to 1.5 m3and the height of the space to be filled being less than 25 mm.

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