Invention Grant
- Patent Title: Heat-shrinkable milky film, shrink label and container with label
- Patent Title (中): 热收缩乳胶,收缩标签和带标签的容器
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Application No.: US10553862Application Date: 2004-04-22
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Publication No.: US07807255B2Publication Date: 2010-10-05
- Inventor: Koji Tsuchida , Hideaki Umeda
- Applicant: Koji Tsuchida , Hideaki Umeda
- Applicant Address: JP Osaka-shi
- Assignee: Fuji Seal International, Inc.
- Current Assignee: Fuji Seal International, Inc.
- Current Assignee Address: JP Osaka-shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2003-119400 20030424; JP2003-284765 20030801
- International Application: PCT/JP2004/005775 WO 20040422
- International Announcement: WO2004/094139 WO 20041104
- Main IPC: B32B7/02
- IPC: B32B7/02

Abstract:
A heat-shrinkable opaque white film of this invention includes a core layer, and white back and front layers, the core layer having a chromatic color impervious to light at wavelengths of 380 to 500 nm or an achromatic color. The core layer may contain a black, yellow, red, or brown pigment. The heat-shrinkable opaque white film in a preferred embodiment has a transmission factor to light at wavelengths of 380 to 500 nm of 5% or less. In another preferred embodiment of the heat-shrinkable opaque white film, the core layer has an achromatic color and the film has a transmission factor to light at wavelengths of 200 to 600 nm of 3% or less. A shrink label of this invention has the heat-shrinkable opaque white film, and a preprinted ink label layer arranged on a surface of the front layer of the film. A labeled container of this invention includes a container body and the shrink label arranged on the container body. This labeled container can prevent discoloration and deterioration of contents induced by light, enables clear printing typically of a design and gives excellent visual impression of the contents.
Public/Granted literature
- US20060275592A1 Heat-shrinkable milky film, shrink label and container with label Public/Granted day:2006-12-07
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