FASTENER BAG AND FASTENER DEVICE

摘要

A fastener bag, comprising a bag-shaped container having side edges of one sheet of packaging material butted to each other and heat-sealed and a fastener device installed on the inner surface of the bag-shaped container, wherein the fastener device further comprises a male type fastener member and a female type fastener member, the fastener type fastener member is disposed on one side of a heat seal part of the bag-shaped container and the female type fastener member is disposed on the other side of the heat seal part of the bag-shaped container at a position fittable to the male type fastener member, and tearable means is provided between the male type fastener member and female type fastener member, whereby the fastener device can be unsealed and re-sealed, and applied to automatic filling and packaging machinery.