DEVICE FOR OPTICAL INSPECTION OF PARISONS

Title:

DEVICE FOR OPTICAL INSPECTION OF PARISONS

Document Type and Number:

WIPO Patent Application WO/2020/121239

Kind Code:

A3

Abstract:

A device (1) for optical inspection of parisons (2) comprises: an illuminator (3) configured to emit a beam of light directed at a parison (2) located at an inspection position (10); a detector (4) configured to capture an image (10) of the parison (2) interposed between the illuminator (3) and the detector (4), where the illuminator (3) includes an emission-polarizing filter (32) configured to generate a polarized light beam, and where the detector (4) includes a receiving polarizing filter (41) configured to receive the polarized light beam.

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Inventors:

LAICO DONATO (IT)
NIGRO SIMONE (IT)

Application Number:

PCT/IB2019/060699

Publication Date:

July 23, 2020

Filing Date:

December 12, 2019

Export Citation:

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Assignee:

SACMI (IT)

International Classes:

B29C49/80; B29C49/06; B29C49/78; B29K67/00; B29L31/00

Foreign References:

US20170129157A1	2017-05-11
DE102006047150A1	2008-04-10
US20180311883A1	2018-11-01

Attorney, Agent or Firm:

CONTI, Marco (IT)

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