Glass roll
AssigneeNippon Electric Glass Co., Ltd.
InventorsNaoya ISHIDA, Kaoru MITSUGI
Life of this patent
Estimating the term…
Abstract
Provided is a glass roll (1), including: a winding core (2); a film body (F), which is taken up into a roll shape by the winding core (2), and includes a glass film (3) and a scattering prevention film (7) having a smaller width than the glass film (3); and flanges (8) which are mounted to the winding core (2), and which are arranged on both sides of the film body (F) in a width direction. The film body (F) includes a detachable displacement prevention film (6) on a termination end portion side of the glass film (3) in a take-up direction. The displacement prevention film (6) includes a wide portion (6a) having a lager width than the glass film (3).
Claims4
A glass roll, comprising:
- a winding core;
- a film body, which is taken up into a roll shape by the winding core, and comprises a glass film and a scattering prevention film having a smaller width than the glass film;
- and
- flanges, which are mounted to the winding core, and are arranged on both sides of the film body in a width direction,
- wherein the film body comprises a detachable displacement prevention film on a termination end portion side of the glass film in a take-up direction, and
- wherein the displacement prevention film comprises a wide portion having a lager width than the glass film.
Dependencies are inferred from the claim text.