Title:
セロファン粘着テープ巻回体
Document Type and Number:
Japanese Patent JP7011431
Kind Code:
B2
Abstract:
To provide economically a winding core capable of holding a pressure-sensitive adhesive tape wound thereon as normal state as possible while a disposed winding core will not become a possible cause of environmental pollution in natural environment.SOLUTION: In a winding core 1 for winding a pressure-sensitive adhesive tape 6 thereon, on an outer peripheral surface of an inner tubular body 2 formed with a paper tube having a width corresponding to a width of a pressure-sensitive adhesive tape 6 and a proper thickness of not becoming deformed, an outer tubular body 3 wound with an inner core 5 of a single-sided cardboard on its inside and a liner 4 on its outside is provided to give a winding core 1 for a pressure-sensitive adhesive tape. In this outer tubular body 3, thickness of the single-sided cardboard is set to be 1.3-0.6 mm and stage number of the inner core is set to be 90-120 per 30 cm. A pressure-sensitive adhesive tape 6 is wound on this winding core 1 to give a pressure-sensitive adhesive tape wound body 7.SELECTED DRAWING: Figure 2
Inventors:
Mizuno Koji
Ryo Murakami
Ryo Murakami
Application Number:
JP2017186837A
Publication Date:
January 26, 2022
Filing Date:
September 27, 2017
Export Citation:
Assignee:
Nichiban Co., Ltd.
International Classes:
B31C1/00
Foreign References:
| US2350369 |
Attorney, Agent or Firm:
Yoshihide Kamegawa