Laminated glass with plastic film insert

US9012015B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9012015-B2
Application numberUS-201013142967-A
CountryUS
Kind codeB2
Filing dateFeb 4, 2010
Priority dateFeb 5, 2009
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

In a laminated glass, a plastic film is sandwiched between two sheets of resin intermediate film, and an infrared reflective film is formed in the plastic film by alternatively laminating resin films of different refractive indexes. The plastic film on which the infrared reflective film is formed meets any of the following conditions: (A) thermal shrinkage of 0.5 to 3% in the 90 through 150° C. temperature range, (B) modulus of elasticity in the range of 30 through 2000 MPa in a temperature range of 90 through 150° C., and (C) a rate of elongation of the plastic film of 0.3% or less when 10 N tensile force per 1 m width of the plastic film is exerted in the 90 through 150° C. temperature range. This laminated glass is a curved infrared ray reflective laminated glass, with high transmissivity to visible light, high reflectivity in the infrared ray region, excellent insulating effect, and will transmit various electromagnetic waves.

First claim

Opening claim text (preview).

The invention claimed is: 1. A laminated glass with a plastic film insert, prepared using a film constituted by grasping the plastic film between two sheets of resin intermediate film, comprising: a glass plate bent through a bending process thereof; and the film, wherein the plastic film is one plastic film selected from polyethylene terephthalate, polyethylene naphthalate, polycarbonate, polymethylmethacrylate, polyether sulfone, nylon, polyarylate, and cycloolefin polymer, a th…

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What does patent US9012015B2 cover?
In a laminated glass, a plastic film is sandwiched between two sheets of resin intermediate film, and an infrared reflective film is formed in the plastic film by alternatively laminating resin films of different refractive indexes. The plastic film on which the infrared reflective film is formed meets any of the following conditions: (A) thermal shrinkage of 0.5 to 3% in the 90 through 150° C.…
Who is the assignee on this patent?
Sakamoto Hiromichi, Takamatsu Atsushi, Izutani Kensuke, and 2 more
What technology area does this patent fall under?
Primary CPC classification B32B17/10036. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).