摘要:
A packaging material capable of having a desired sealing strength with ease and a packaging bag using such material are provided. A packaging material (1), which serves as either one of a first and a second packaging materials (1, 1A) to be heat-sealed to each other, includes a sealing portion (2). This sealing portion is weaker in sealing strength than other portions and composed of an applied area (3) of a coating agent preventing the heat sealing and a non-applied area (4) of the coating agent. The applied area and the non-applied area are easily changed in an area size from each other depending on the sealing strength required for the sealing portion.
摘要:
A bag for an infusion solution has front and back wall portions each formed of a flexible plastic film and provided with a plurality of chambers which are filled with one infusion solution and another infusion solution or medicament, independently. The chambers are sectioned by a boundary portion having at least one weak seal portion which is closed by separably bonding inside surfaces of the plastic films mutually facing at the boundary portion so that the one infusion solution and the another infusion solution or medicament in the respective chambers are mixed together when the weak seal portion is opened. The weak seal portion is formed by applying a separable coating material, which provides a reduced bonding strength in a heat sealing process, on one or both inside surfaces of the plastic films mutually facing at the boundary portion and then effecting heat sealing process to the boundary portion. The separable coating material is applied in a form of a dot-pattern through a printing process.
摘要:
A gusseted bag for medicinal or medical purposes comprises a gusseted bag body formed of a plastic film into a hollow shape; and a sealed portion (5, 5) formed at a bottom of the gusseted bag body. The plastic film is a laminate (7) composed of a plurality of layers (8, 9, 10, 11). The innermost layer (11) of the plurality of layers essentially consists of polyethylene.
摘要:
A packaging material capable of having a desired sealing strength with ease and a packaging bag using such material are provided. A packaging material (1), which serves as either one of a first and a second packaging materials (1, 1A) to be heat-sealed to each other, includes a sealing portion (2). This sealing portion is weaker in sealing strength than other portions and composed of an applied area (3) of a coating agent preventing the heat sealing and a non-applied area (4) of the coating agent. The applied area and the non-applied area are easily changed in an area size from each other depending on the sealing strength required for the sealing portion.
摘要:
A gusseted bag for medicinal or medical purposes comprises a gusseted bag body formed of a plastic film into a hollow shape; and a sealed portion (5, 5) formed at a bottom of the gusseted bag body. The plastic film is a laminate (7) composed of a plurality of layers (8, 9, 10, 11). The innermost layer (11) of the plurality of layers essentially consists of polyethylene.
摘要:
A bag for an infusion solution has front and back wall portions each formed of a flexible plastic film and provided with a plurality of chambers which are filled with one infusion solution and another infusion solution or medicament, independently. The chambers are sectioned by a boundary portion having at least one weak seal portion which is closed by separably bonding inside surfaces of the plastic films mutually facing at the boundary portion so that the one infusion solution and the another infusion solution or medicament in the respective chambers are mixed together when the weak seal portion is opened. The weak seal portion is formed by applying a separable coating material, which provides a reduced bonding strength in a heat sealing process, on one or both inside surfaces of the plastic films mutually facing at the boundary portion and then effecting heat sealing process to the boundary portion. The separable coating material is applied in a form of a dot-pattern through a printing process.