B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/1043, 204/91.
B29C 55/04 (2006.01) B29C 71/04 (2006.01) B32B 27/32 (2006.01)
Patent
CA 1224616
ABSTRACT OF THE DISCLOSURE An oriented film is prepared by crosslinking a sheet of HDPE to provide maximum crosslinking at the surfaces of the sheet and minimum orientation at its middle layer portion, and thereafter heating and stretching the film to obtain an oriented HDPE of high clarity film of improved moisture proof.
450253
Itaba Yasushi
Saito Keichiro
Tabuchi Jyoichi
Yoshizawa Masao
Borden Ladner Gervais Llp
Toa Nenryo Kogyo K.k.
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