Title:
【発明の名称】粘着テープ廃棄品の芯抜き方法とそのための芯抜き用具
Document Type and Number:
Japanese Patent JP3381716
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for efficiently separating a tape layer and a core pipe of a pressure-sensitive adhesive tape in a short time. SOLUTION: A heater (4) in which an electric heater (7) is buried is inserted into a paper-made core pipe (2) of wastes (T1) and (T2) of the pressure-sensitive adhesive tape in such a manner as to be capable of being freely pulled out and is heated to melt the adhesive (3) on both faces of the core pipe (2) and the tape layer (1) and the core pipe (2) is pushed out from the tape layer (1) by means of the heater (4).
Inventors:
Susumu Yamamoto
Application Number:
JP2000317287A
Publication Date:
March 04, 2003
Filing Date:
October 18, 2000
Export Citation:
Assignee:
Susumu Yamamoto
International Classes:
B29B17/02; B09B5/00; (IPC1-7): B29B17/02; B09B5/00
Domestic Patent References:
| JP5178529A | ||||
| JP50153050A | ||||
| JP41108B1 | ||||
| JP4024786B1 |
Attorney, Agent or Firm:
Kenji Yamashita