Tearable thin sheet material

(19)

(11)

EP 0 219 596 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	22.02.1989 Bulletin 1989/08

(43)	Date of publication A2:
	29.04.1987 Bulletin 1987/18

(21)	Application number: 86103780.2

(22)	Date of filing: 20.03.1986

(51)	International Patent Classification (IPC)⁴: B65D 77/30

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

(30)

Priority:

25.09.1985 US 779925
10.10.1985 US 785962

(71)	Applicant: CANADA CUP, INC.
	Toronto Ontario M6A 1P6 (CA)

(72)	Inventor:
	Kurz, John H. Scottsdale Arizona 85251 (US)

(74)	Representative: Ott, Elmar, Dipl.-Ing.
	Kappelstrasse 8 72160 Horb 1 72160 Horb 1 (DE)

(56)

References cited: :

(54)	Tearable thin sheet material

(57) A method for tearing a thin sheet material and a tearable thin sheet material having a predetermined tear line wherein the material is corrugated along a predetermined tear line to be torn. The corrugations have at least one edge, a base and an apex and the material is torn along said edge.

Search report