Method of filling liquid content and packing container filled with liquid content

US10625903B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10625903-B2
Application numberUS-201515311966-A
CountryUS
Kind codeB2
Filing dateMay 1, 2015
Priority dateMay 27, 2014
Publication dateApr 21, 2020
Grant dateApr 21, 2020

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A method of filling a container ( 30 ) with a liquid content ( 31 ), by ejecting a multilayer filler that includes a core layer of the fluid content and an outermost layer of a liquid while forming a film of the liquid between the inner wall of the container and the liquid content.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of filling a container with a fluid content, comprising: providing a liquid which is different from and immiscible with the fluid content, and a multi-pipe nozzle which comprises a center pipe and an annular pipe surrounding the center pipe; inserting the multi-pipe nozzle into the container in an erected state, ejecting the fluid content from the center pipe of the multi-pipe nozzle, ejecting the liquid or a mixed liquid of the liquid and the fluid content, from the annular pipe of the multi-pipe nozzle, and forming a liquid film between an inner surface of the container and the fluid content by the liquid, the liquid having a surface tension to the inner surface of the container which is different from a surface tension of the fluid content. 2. The method of filling according to claim 1 , which further comprises gradually removing the multi-pipe nozzle from the container as the amount of the fluid content filled in the container increases during at least one of ejecting the fluid content from the center pipe and ejecting the liquid or a mixed liquid and the fluid content from the annular pipe. 3. The method of filling according to claim 2 , wherein the liquid or the mixed liquid is ejected before the fluid content is ejected from the center pipe. 4. A method of filling a container with a fluid content, comprising: providing a liquid which is different from and immiscible with the fluid content, and a multi-pipe nozzle which comprises a center pipe and an annular pipe surrounding the center pipe; inserting the multi-pipe nozzle into the container in an erected state, ejecting the fluid content from the center pipe of the multi-pipe nozzle, ejecting the liquid or a mixed liquid of the liquid and the fluid content, from the annular pipe of the multi-pipe nozzle, and forming a liquid film between an inner surface of the container and the fluid content by the liquid to improve a slipping property to a liquid content.

Assignees

Inventors

Classifications

  • Packaging of materials presenting special problems · CPC title

  • Methods of, or means for, filling the material into the containers or receptacles · CPC title

  • B65B3/16Primary

    for filling collapsible tubes (for filling valve bags B65B3/17) · CPC title

  • Multilayers · CPC title

  • B65D23/02Primary

    Linings or internal coatings · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US10625903B2 cover?
A method of filling a container ( 30 ) with a liquid content ( 31 ), by ejecting a multilayer filler that includes a core layer of the fluid content and an outermost layer of a liquid while forming a film of the liquid between the inner wall of the container and the liquid content.
Who is the assignee on this patent?
Toyo Seikan Group Holdings Ltd
What technology area does this patent fall under?
Primary CPC classification B65B3/16. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 21 2020 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).