(19)
(11) EP 0 225 424 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.04.1988 Bulletin 1988/17

(43) Date of publication A2:
16.06.1987 Bulletin 1987/25

(21) Application number: 86108505

(22) Date of filing: 21.06.1986
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 12.12.1985 US 807974

(71) Applicant: WEYERHAEUSER COMPANY
 ()

(72) Inventors:
  • Remaks, William J.
     ()
  • Nugent, John F.
     ()

   


(54) Heavy-duty shipping container for flowable bulk materials


(57) A heavy-duty shipping container (10) for bulk flowable materials is constructed with an inner tubular sleeve (14) of substantially circular cross section and an outer sleeve (14) of polygonal cross section; the inner and outer sleeves are composed of triple-wall corrugated fibreboard. The inner sleeve (12) has a multiplicity of false scores (75) only on its inner face.







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