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Cap with a cutting element

a technology of cutting element and cap, applied in the field of packaging technology, can solve the problems of dramatic hammering of the quality of the product, and achieve the effect of convenient initial arrangement and adequate operation

Inactive Publication Date: 2017-12-07
TETRA LAVAL HLDG & FINANCE SA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The cap effectively provides tamper evidence and resealing capabilities, ensuring the quality of perishable products by securely opening and resealing the packaging without compromising the contents, while being easy to manufacture and use.

Problems solved by technology

A regular screw-cap closure may be opened and reclosed without causing any visible leakage, yet breaking the hermetic seal may hamper the quality of the product in a dramatic way.

Method used

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  • Cap with a cutting element
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Examples

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Embodiment Construction

[0028]To put the present invention into context a packaging container is shown in the perspective view of FIG. 1. This is a type of packaging container which may utilize an cap according to the present invention. It should be noted that an inventive cap, inventive neck, etc may be used in combination with other packaging containers too. Returning to the packaging container of FIG. 1, it is composed of three constructional parts. A sleeve 150 is attached to a shoulder / neck portion 130, and a cap 100 is arranged on the neck. It is a typical example of a Tetra Top® container, which is a well known carton bottle concept from the present applicant. The shoulder / neck portion 130 is moulded in one piece directly onto the sleeve 150, after which a cap 100 is screwed onto the neck. The sleeve 150 is formed from a packaging laminate of standard design, i.e. a paper core with surrounding laminate layers also well known in prior art.

[0029]FIGS. 1 and 2 illustrates a cap and a neck respectively ...

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PUM

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Abstract

A cap arranged to interact with a spout has a top portion, a sidewall portion depending from the top portion and formed in one piece therewith. The sidewall portion has an interior threading arranged to interact with exterior threading of the neck during an opening operation and during a closing operation. The cap further has a tamper evidence, which is removably attached to the sidewall portion having cutting elements with a first end hingedly attached to the sidewall portion and a free end portion arranged to interact with a membrane portion of the spout. The hinged attachment allows for the cutting element to pivot in an axial direction. Further, the free end portion has a blunt tip and a comparatively sharper cutting edge on a lateral side of the free end portion.

Description

CROSS REFERENCE TO RELATED APPLICATIONS[0001]This application is a continuation application of U.S. patent application Ser. No. 14 / 900,549 filed on Dec. 21, 2015, which is a U.S. National Stage application of International Patent Application No. PCT / EP2014 / 062535 filed on Jun. 16, 2014, which claims priority to Swedish Patent Application No. 1350756-1 filed on Jun. 20, 2013, the entire contents of all three of which are incorporated herein by reference.TECHNICAL FIELD[0002]The invention generally relates to the field of packaging technology. More particularly, the invention relates to a cap with a cutting element. The invention also relates to a spout arranged to interact with the cap, a bottle provided with the spout, and a method for applying the cap onto the spout.BACKGROUND OF THE INVENTION[0003]Within the field of food packaging, and packaging of any perishable product, it is of concern to contain the product in a safe way until it reaches the end consumer. Even more so, the en...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): B65D41/34B65D51/22B65D55/08
CPCB65D2555/025B65D55/08B65D41/34B65D51/222B65D41/3428
Inventor DANIELSSON, ANDERSJOHANSSON, GORANNORDGREN, FREDRIKROSBERG, ROBERTSTACKEBO, JENNIEANDERSSON, HENRIK
Owner TETRA LAVAL HLDG & FINANCE SA
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