Self-standing bag shape container with vacuum and flow rate control function
A flow rate control and container technology, applied in containers, flexible containers, packaging under vacuum/special atmosphere, etc., can solve the problems of overturning, inconvenient operation and use, etc., and achieve the effect of easy storage
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[0043] Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[0044] figure 1 It is a perspective view showing the first embodiment of the present invention. The self-supporting container 1 of the present invention is a stand-up bag formed from a soft board by a conventional method, and is constituted by providing a spout 3 at the upper end of the container body 2 of the soft board part. Also, 4 is a crease protruding outward from the container main body 2 and formed downward from the lower end of the spout 3 as a starting point.
[0045] exist figure 1 Among them, the material of the container body 2 can be selected from a plastic plate, a metal plate, or a composite plate made of these materials. Examples of the plastic sheet include polyethylene, polypropylene, polyester, and nylon resins. Using these flexible boards or composite boards as raw materials, two plain raw boards (main body side wall parts) are bonded to each ...
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