METHOD FOR REMOVING INK LAYER FROM SHRINK LABEL

Title:

METHOD FOR REMOVING INK LAYER FROM SHRINK LABEL

Document Type and Number:

WIPO Patent Application WO/2021/225070

Kind Code:

A1

Abstract:

The present invention provides a method for efficiently removing an ink layer.　This method comprises: a step for immersing a shrink label piece 71, which is provided with an alkali-removable ink layer, into an alkali solution 80; and a step for immersing the shrink label piece 71, which has been immersed into the alkali solution 80, into water 90. In the water immersion step, the ink layer 93 is removed from the shrink label piece 71 by stirring the shrink label piece 71.

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Inventors:

MIYAZAKI AKIRA (JP)
KUROSAWA SHUTARO (JP)

Application Number:

PCT/JP2021/015823

Publication Date:

November 11, 2021

Filing Date:

April 19, 2021

Export Citation:

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Assignee:

FUJI SEAL INT INC (JP)

International Classes:

B29B17/02

Foreign References:

JP2003122256A	2003-04-25
JP2001261746A	2001-09-26
JP2001350411A	2001-12-21
JP2005001287A	2005-01-06
JP2002327088A	2002-11-15
JP2001034937A	2001-02-09
US20030186159A1	2003-10-02

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