Plastic hollow structure for accommodating e.g. tooth paste, has plastic tube portion whose wall portion inner side is provided with connecting portion for preventing connection during expressing material into provision of wall portion

摘要

The hollow structure has a plastic tube portion (1) which is provided with two wall portions (4',4'') defining a wall (4). The wall portions are pressed together and elastically and resiliently compressed for ejecting a material. An inner side of the wall portions is provided with a connecting portion (7) for preventing the connection during expressing the material into provision of the wall portions.