Title:
HEAT SEAL BAR ATTACHMENT DEVICE FOR BAG-MAKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/095437
Kind Code:
A1
Abstract:
According to the present invention, a heat seal bar attachment device for a bag-making machine is used in order to detachably attach a heat seal bar to a heater. A rod equipped with an attachment head is inserted into the heater. A support supports the heater. A slider is accommodated, together with the rod, inside a guide recess in the support in a slideable manner, and the slider receives an end of the rod. A biasing member is disposed between the heater and slider and biases the slider toward the bottom surface of the guide recess. A liquid supply unit is configured such that a liquid is supplied to the guide recess and said liquid supply is stopped. The liquid supply unit is configured such that the liquid is supplied to the guide recess, and the slider slides, together with the rod, in opposition to the biasing member.
Inventors:
YAMAZAKI RYOTA (JP)
Application Number:
PCT/JP2022/036536
Publication Date:
June 01, 2023
Filing Date:
September 29, 2022
Export Citation:
Assignee:
TOTANI CORP (JP)
International Classes:
B31B70/64; B65B51/10
Foreign References:
| JP5058367B1 | 2012-10-24 | |||
| JP2002310115A | 2002-10-23 | |||
| JP5058367B1 | 2012-10-24 |
Attorney, Agent or Firm:
MINORI PATENT PROFESSION CORPORATION (JP)
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