PREFORMS FOR OBTAINING CONTAINERS AND CORRESPONDING CONTAINER

Title:

PREFORMS FOR OBTAINING CONTAINERS AND CORRESPONDING CONTAINER

Document Type and Number:

WIPO Patent Application WO2007088475

Kind Code:

A8

Abstract:

A preform for obtaining a container comprises a hollow body (2) having a side wall (5) extending around a longitudinal axis (Z) and an end wall (4) arranged transversely to said longitudinal axis (Z), a point (A) of said end wall (4) having a value of specific residual melting enthalpy (?H_spec) ; there is at least one point (B, F, L, O) of said side wall (5) having a further value of specific residual melting enthalpy (?H_spec) that is greater than said value. A container comprises a containing body (31) having a first end zone (33) closed by a base wall (32) and a second end zone (34) suitable for engaging closing means; there is at least one point (A') of said base wall (32) having a value of specific residual melting enthalpy (?H_spec) that is significantly less than the specific residual melting enthalpy (?H_spec) of the points (B', F', L') of said containing body (31) distinct from said second end zone (34) .

Inventors:

CAMERANI MATTEO (IT)
PARRINELLO FIORENZO (IT)

Application Number:

PCT/IB2007/000253

Publication Date:

August 28, 2008

Filing Date:

January 26, 2007

Export Citation:

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Assignee:

SACMI (IT)
CAMERANI MATTEO (IT)
PARRINELLO FIORENZO (IT)

International Classes:

B29B11/12; B29C49/02

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