MANUFACTURING METHOD FOR FROZEN FOOD PACKAGING CONTAINER

Title:

MANUFACTURING METHOD FOR FROZEN FOOD PACKAGING CONTAINER

Document Type and Number:

WIPO Patent Application WO/2022/085089

Kind Code:

A1

Abstract:

The present invention provides a manufacturing method for a frozen food packaging container in which both airtight sealability and ease of opening a lid member are achieved. This manufacturing method for a frozen food packaging container including a container and a lid member comprises a sealing step in which the container and the lid member are joined by heating. At the sealing step, heat-sealing is performed multiple times at predetermined positions in the same pattern over the entire periphery of the outer edge portion of the container, whereby the container and the lid member are joined by heating.

More Like This:

JPH10105827	AUTOMATIC BEVERAGE VENDING MACHINE HAVING BEVERAGE CUP SEALING DEVICE
WO/1988/004637	CONTAINER AND A METHOD FOR CLOSING THE SAME

Inventors:

ARAKI ATSUSHI (JP)
KODAMA ATARU (JP)
NAKAI TOMOE (JP)
HIROSE YO (JP)
WATANABE TAKENORI (JP)

Application Number:

PCT/JP2020/039457

Publication Date:

April 28, 2022

Filing Date:

October 20, 2020

Export Citation:

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Assignee:

NISSHIN SEIFUN WELNA INC (JP)

International Classes:

B65B7/28

Foreign References:

JP2002321284A	2002-11-05
JPH05132017A	1993-05-28

Attorney, Agent or Firm:

ITOH Hideaki (JP)

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