Heat seal bar attachment device for bag making machine
AssigneeTotani Corporation
InventorRyota YAMAZAKI
Life of this patent
Estimating the term…
Abstract
A heat seal bar attachment device for a bag making apparatus is used to detachably attach a heat seal bar to a heater. A rod with an attachment head is inserted through the heater. A support supports the heater. A slider is accommodated in a guide recess of the support to be slidable together with the rod, and receives one end of the rod. A biasing member is disposed between the heater and the slider to bias the slider towards a bottom surface of the guide recess. A fluid supply unit is configured to supply fluid to the guide recess and stop supplying the fluid. The fluid supply unit is configured to supply the fluid to the guide recess to slide the slider together with the rod against the biasing member.
Claims11
1-10. (Cancelled).
A heat seal bar attachment device for use in a bag making apparatus and for detachably attaching a heat seal bar to a heater, the heat seal bar attachment device comprising:
- a rod inserted through the heater and having an attachment head at a first end of thereof, the attachment head being configured to be detachably attached to an insert fitted into a heat seal bar;
- a support for supporting the heater, the support having a guide recess facing the heater;
- a slider having a receiving recess for receiving a second end of the rod, the slider being received in the guide recess to be slidable together with the rod towards and away from the heater;
- a biasing member disposed between the heater and the slider to bias the slider towards a bottom surface of the guide recess;
- and
- a fluid supply unit configured to supply fluid to the guide recess and stop supplying the fluid, wherein the fluid supply unit is configured to supply the fluid to the guide recess to slide the slider together with the rod against the biasing member towards the heater.
Dependencies are inferred from the claim text.