Title:
ENVELOPE CONTAINING CUSHIONING MATERIAL
Document Type and Number:
Japanese Patent JP2021178658
Kind Code:
A
Abstract:
To prevent water attached to kraft paper from spreading and to prevent the water from affecting the delivery of internal letters, books, DVDs, CDs, mechanical components, and mounted components on a printed board such as electric/electronic components even if it gets wet with rain and snow.SOLUTION: An envelope containing cushioning material comprises: an adhesive having a predetermined width spacing applied to the four sides of the front and rear surfaces of a continuous single sheet of kraft paper and the front and the rear surfaces of a base; a cushioning material made of biodegradable resin that is embossed and biodegradable by water and carbon dioxide gas, pasted to the four sides of the kraft paper against the adhesive applied to the front and rear surfaces of the kraft paper; an inner craft paper covering the front and the rear surfaces of the cushioning material with one sheet; and an opening part disposed outside a folded part of the base formed on the front surface.SELECTED DRAWING: Figure 1
Inventors:
ANNO TAMIO
Application Number:
JP2020084556A
Publication Date:
November 18, 2021
Filing Date:
May 13, 2020
Export Citation:
Assignee:
SHINWASANGYO CO LTD
International Classes:
B65D81/03; B65D27/02
Attorney, Agent or Firm:
Vesta international patent office