Bag-making and packaging machine

A bag-making and packaging machine, comprising:

• a bag-making and packaging section configured to form a sheet-form film into a tubular shape and to seal the film formed into a tubular shape to form the film into a bag shape;
• and
• a film supply section configured to hold a film roll in which the sheet-form film is wound and sequentially supply the film fed from the film roll to the bag-making and packaging section,
• wherein the film supply section includes
• a film roll support portion configured to rotatably support the film roll,
• a bonding portion configured to bond a terminal end portion of the film roll that supplies the film to the bag-making and packaging section and a starting end portion of a film roll for replacement, and
• a film conveyance section configured to convey the starting end portion of the film roll for replacement supported by the film roll support portion to the bonding portion,
• the film conveyance section includes
• a holding portion configured to hold the starting end portion of the film roll for replacement or a tape adhering to the starting end portion, and
• a pulling portion configured to pull the film held by the holding portion from the film roll,
• the film roll support portion rotates the film roll when the film roll for replacement is mounted, and
• the holding portion holds the starting end portion of the film roll rotated by the film roll support portion or the tape.