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Patent Searching and Data


Title:
COMPOSITE PAPER CUP STUCK TOGETHER WITH THIN PLATE
Document Type and Number:
Japanese Patent JP2021115435
Kind Code:
A
Abstract:
To provide a composite paper cup for which a single sliced thin plate is wound on a whole outer periphery of a paper cup, with the single sliced thin plate fitted on a whole surface or an upper surface of an inner periphery, so that the single thin plates are stuck together on the inside and outside of the paper cup periphery, with the single sliced thin plate wound in the grain direction having a wood grain characteristic, to form an inverted conical cylindrical body stuck together with the thin plates.SOLUTION: The composite paper cup is made by: winding a single wooden sliced thin plate 2 with a thickness of 0.2 to 0.4 mm on a whole outer periphery of a paper cup of 200 ml to 600 ml; fitting a single wooden sliced thin plate with a thickness of 0.4 to 0.6 mm (thin plate winding material 1) on a whole inner peripheral surface or an upper surface; sticking together the single thin plates on the inside and outside of the paper cup periphery; and sticking together the paper sheet shaped thin plates on the round oral region of an upper rim of the paper cup and on a bottom face of a raised bottom.SELECTED DRAWING: Figure 1

Inventors:
SATO TOMOYUKI
TAKASE KATSUO
Application Number:
JP2020020999A
Publication Date:
August 10, 2021
Filing Date:
January 22, 2020
Export Citation:
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Assignee:
SATO TOMOYUKI
TAKASE FUMIO SHOTEN KK
International Classes:
A47G19/00; A47G23/02