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EP0369723A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

An extruding method of an extrudable substance, a container and a device, used for the method

Assignee: Individual
•
Filing: 1989-11-14
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Granted: —
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Expires: 2009-11-14
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Abstract

Abstract The invention relates to a method, a container and a device for extruding an extrudable viscous, pasty and greasy substance, without replacing to other containers, using the cartridge type container at a final usage, without troublesome work of washing and cleaning after use, extruding required volume preset continuously and intermittently,without quality change and contamination, with least substance loss. An extrudable substance in the invention in­cludes such substances as custard or whipped cream, liver or meat paste, glue, grease, packing compound, and other greasy chemicals, food staffs, etc.

Inventors

  • 👤 Tatsuo Shinriki
  • 👤 Junichi Yoshimoto

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-29 19:13
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/00583; B05C17/01; B65; B65D; B65D83/00; B65D83/76

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 44 words
An extruding method of an extrudable substance comprising setting a container filled with an extrud­able substance in a holder and pushing a container at one side thereof, and extruding an extrudable substance of a required volume from the opening at the opposite side thereof.
Claim 2
Dependent Claim 44 words
An extruding method of an extrudable substance comprising setting a container filled with an extrud­able substance in a holder and pushing a container at one side thereof, and extruding an extrudable substance of a required volume from the opening at the opposite side thereof.
Claim 3
Dependent Claim 30 words
The method of claim 1. wherein extrudable sub­stance is extruded in a way that the side wall of the container is drawn inwards and folded-in-doubles when the container is pushed.
Claim 4
Dependent Claim 53 words
A container of extrudable substance, with a shape suitable to fit for a holder of an extruding device able to keep the contents therein stable, when it is left free, having enough flexibility to be de­formed at its side wall, while extruding the substance from its opening by pushing force at its bottom.
Claim 5
Dependent Claim 53 words
A container of extrudable substance, with a shape suitable to fit for a holder of an extruding device able to keep the contents therein stable, when it is left free, having enough flexibility to be de­formed at its side wall, while extruding the substance from its opening by pushing force at its bottom.
Claim 6
Dependent Claim 50 words
An extruding device for extruding an extrudable substance comprising a holder, which holds a container of cylinder like body with its bottom face open, a piston head which can push the container at its bottom face, and at least a device of one-way inching motion to drive the piston head.
Claim 7
Dependent Claim 50 words
An extruding device for extruding an extrudable substance comprising a holder, which holds a container of cylinder like body with its bottom face open, a piston head which can push the container at its bottom face, and at least a device of one-way inching motion to drive the piston head.

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