JPH10194273A - Paper container for liquid with transparent aperture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily confirm the contents or the remaining volume thereof, by forming an aperture with an appropriate size and shape such as rectangle, circle, or ellipse at an appropriate face of a paper container and sticking inflammable transparent paper. SOLUTION: The body 1 is made of cardboard or the like. A punched part or an aperture 2 having an appropriate size is formed at an appropriate part of the body. And an inflammable transparent paper which withstands the pressure of the contents in the body and has such a strength that any damage does not bring on transporting it, is stuck on the aperture 2. In this way, the contents and the remaining volume thereof can be easily confirmed. And as it is inflammable, there is no disposal problem.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is applied to coffee, juice, soy sauce, sake and many other liquid food containers.

[0002]

2. Description of the Related Art An existing liquid paper container 1 is of a sealed type. There is an existing thing similar to the present invention with a small hole, but the purpose is to insert and suck a straw,
It is completely different from the present invention. The sealed type cannot know the contents. In addition, when drinking or use is interrupted and drinking or use is attempted again, the remaining amount cannot be confirmed, which is inconvenient, so the present invention has been made.

[0003]

The existing one has the following disadvantages. (A) The contents cannot be seen because they are sealed with opaque paper. (B) When the discharge of the contents is interrupted, the remaining amount cannot be confirmed.

[0004]

In order to solve the above-mentioned problem, a window 2 of an appropriate size such as a rectangle or a circle or an ellipse of an appropriate size is opened on an appropriate surface of a paper container, and a combustible transparent material is opened. Attach the paper. The present invention has the above configuration.

[0005]

[Operation] Even if the food is sealed after filling, the contents or the remaining amount can be easily checked through the transparent window.

[0006]

Embodiments of the present invention will be described below. The material of the main body 1 is made of the same cardboard as the conventional one, and the overall shape is also the same as the conventional one. In an appropriate part of the main body 1, an appropriate sized punched part, ie, a window 2, is made. Window 2
Then, flammable transparent paper 3 having a strength that can withstand the pressure of the liquid in the main body and does not cause damage in transportation is attached.

[0007]

According to the present invention, knowledge of the contents and confirmation of the remaining amount are easier than the conventional products. In addition to the conventional products, there are transparent resin products, but there are many problems in waste disposal due to their nonflammability, and flammable paper containers are used.

[Brief description of the drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a sectional view of the present invention.

[Explanation of symbols]

 1 is a paper container body 2 is a window opened in the body 3 is flammable transparent paper

Claims (1)

[Claims] 1. A liquid food paper container characterized in that a window 2 in which a transparent paper 3 of an appropriate size is stuck to a liquid paper container 1 so that the contents of the container can be identified.