Title:
TAKING-UP METHOD FOR WEB MATERIAL
Document Type and Number:
Japanese Patent JP2018095339
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent a surface of a cushioning material from being damaged by a both-sided adhesive tape which is peeled together with a web material when rewinding the web material taken up around a core.SOLUTION: A taking-up method for a web material includes the processes of: sticking an end of the web material 20 on a cushioning material 12 formed on an outer peripheral surface of a core body 11 with a both-sided adhesive tape 30; and taking up the web material around a core. The cushioning material is formed of a polyurethane foam of 0.02 MPa or less in compression stress at a compression strain of 20%, and the both-sided adhesive tape is formed of a base material, a first adhesive layer stuck on a cushioning material side, and a second adhesive layer stuck on a web material, and the first adhesive layer has an adhesive strength of 0.35-6.5 N/25 mm and the second adhesive layer has a larger adhesive strength than the first adhesive layer.SELECTED DRAWING: Figure 2
Inventors:
INOUE YOSHIHIDE
Application Number:
JP2016238955A
Publication Date:
June 21, 2018
Filing Date:
December 09, 2016
Export Citation:
Assignee:
MIKATA KK
International Classes:
B65H75/18; B65H18/00; B65H75/28; C09J7/20; C09J201/00
Attorney, Agent or Firm:
Maeda patent office