Title:
MULTILAYER CONTAINER, AND METHOD FOR SEPARATING OUTER LAYER PORTION AND INNER LAYER PORTION THEREOF
Document Type and Number:
Japanese Patent JP2018052578
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a multilayer container in which an inner layer portion, to which contents adhere, can be removed easily and an outer layer portion can be reused easily, and to provide a method for separating the outer layer portion and the inner layer portion of the multilayer container.SOLUTION: A multilayer container, which has a mouth portion 4 and a trunk portion 3, and an outer layer portion 11 and an inner layer portion 12. A thread 41 is formed on an inner peripheral surface of the mouth portion, and a cap 20 is screwed to and mounted on the thread of the inner peripheral surface. The cap has an inner ring 22 for example, and a thread 23, which is formed on an outer peripheral surface of the inner ring, engages with the thread, which is formed on the inner peripheral surface of the mouth portion. The cap is screwed to and mounted on the thread of the inner peripheral surface of the mouth portion, and the inner layer portion is peeled off from the outer layer portion on the mouth portion by its frictional force, and the inner layer portion is separated from the outer layer by taking out the peeled inner layer portion.SELECTED DRAWING: Figure 1
Inventors:
UCHIHASHI KENTARO
SANO TAKASHI
YUASA RYOHEI
SANO TAKASHI
YUASA RYOHEI
Application Number:
JP2016193368A
Publication Date:
April 05, 2018
Filing Date:
September 30, 2016
Export Citation:
Assignee:
KYORAKU CO LTD
International Classes:
B65D1/02; B65D39/08; B65D41/28
Attorney, Agent or Firm:
Noriko Asano