Title:
MEASURING UNIT, PACKAGING MACHINE AND MEASURING METHOD
Document Type and Number:
Japanese Patent JP2018047948
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a technology which allows a residual amount of a film delivered from a film roll to be measured with a simple structure.SOLUTION: A measuring unit 10 is the measuring unit for measuring a residual amount of a film 21 delivered from a film roll 20 and includes: a light irradiation sensor 11 which radiates light toward the film roll and which can detect that a roll diameter of the film roll becomes predetermined length by whether or not the radiated light hits the film roll; and a control device 12 which specifies the remaining length of the film in the film roll from the predetermined length when the light irradiation sensor has detected that the roll diameter of the film roll has become the predetermined length, and which calculates the time before the film finishes from the specified remaining length of the film and a delivery speed of the film.SELECTED DRAWING: Figure 1
Inventors:
MIYAMOTO KOTA
TSURUTA KOSUKE
HATTORI REIKO
OTA YUYA
TSURUTA KOSUKE
HATTORI REIKO
OTA YUYA
Application Number:
JP2016186088A
Publication Date:
March 29, 2018
Filing Date:
September 23, 2016
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO
International Classes:
B65B41/00
Attorney, Agent or Firm:
Tachibana Kenji
Yamada Iichiro
Yamashita Unknown
Tsuyoshi Masuda
Honda Megumi
Yamada Iichiro
Yamashita Unknown
Tsuyoshi Masuda
Honda Megumi