JP2006027709A5 - - Google Patents

Claims (7)

Cap body provided detachably by screw engagement at container mouth, upper lid mounted by screw engagement to cap body, circumferential horizontal flange at mouth, filled with additive for mixing And a portion cup whose mouth is closed by a sealing foil adhered and fixed to the circumferential horizontal flange,
The cap body includes a top plate portion and a skirt-like side wall that descends downward from the periphery of the top plate portion, and a cylindrical protrusion having a screw engaging thread with an upper cover on the outer surface on the top plate portion. A portion of the top plate portion surrounded by the cylindrical protrusion is provided with a pair of pouring regions facing each other with the first center line of the top plate portion sandwiched between the top plate portion and the pair of pouring portions. At least one cutter disposed in the vicinity of the region, and the pair of pouring regions are respectively a root line located on the first center line side of the top plate portion and one of the root lines The score breaking protrusion is formed along the inner side of the breaking score, and is divided by the breaking score starting from the side end and the other side end.
The upper lid includes a top plate, an engaging annular wall that descends from the peripheral edge of the top plate and has a screw engaging thread with the cap body on the inner surface, and a tearable weakening line at the lower end of the engaging annular wall. An annular pressing member having a holding means for holding the circumferential horizontal flange of the portion cup extends downward from the lower surface of the top plate.
The potion cup is inserted into a space formed by the cylindrical side wall of the upper lid and the annular pressing member in an inverted state, and the circumferential horizontal flange of the cup in the inverted state is inserted into the annular pressing It is held by holding means formed at the lower end of the member,
After the lowering restriction band of the upper lid is cut off, the annular pressing member presses the score breaking protrusion of the cap body and lowers the breaking score by rotating and lowering the upper lid in the closing direction. And a mixing container lid, wherein the pouring region of the top plate of the cap body is pushed down with the root line as a fulcrum, and the sealing foil of the portion cup is broken by the cutter. The cap body is provided with a cap body that is detachably provided by screw engagement with an upper lid that is attached to the cap body by screw engagement,
The cap body includes a top plate portion and a skirt-like side wall that descends downward from the periphery of the top plate portion, and a cylindrical protrusion having a screw engaging thread with an upper cover on the outer surface on the top plate portion. A portion of the top plate portion surrounded by the cylindrical protrusion is provided with a pair of pouring regions facing each other with the first center line of the top plate portion sandwiched between the top plate portion and the pair of pouring portions. At least one cutter disposed in the vicinity of the region, and the pair of pouring regions are respectively formed at a root line located on the first center line side of the top plate portion, and the root line A score breaking protrusion is formed along the inside of the breaking score, and is defined by a breaking score having an end on one side as a start point and an end on the other side as an end point,
The upper lid includes a top plate, an engaging annular wall that descends from the periphery of the top plate and has a screw engaging thread with an inner surface of the cap body, and a tearable weakening line at the lower end of the engaging annular wall. A lowering restriction band provided through, and from the lower surface of the top plate, an annular pressing member extends downward,
The cylindrical side wall of the upper lid and the inner space of the annular pressing member are filled with an additive for mixing, and the inner space is closed by a sealing foil that is adhesively fixed to the lower end of the annular pressing member,
After the lowering restriction band of the upper lid is cut off, the annular pressing member presses the score breaking protrusion of the cap body and lowers the breaking score by rotating and lowering the upper lid in the closing direction. And a mixing container lid, wherein the pouring region of the top plate portion of the cap body is pushed down with the root line as a fulcrum, and the sealing foil is broken by the cutter.   The top plate includes an upper surface wall, a cylindrical side wall that descends from the periphery of the upper surface wall, and a circumferential outer wall that extends outward from the lower end of the cylindrical side wall. The mixing container lid according to claim 1, wherein the mixing container lid is lowered from the outer peripheral edge of the circumferential outer wall.   Between the upper surface of the peripheral portion of the top plate portion of the cap body or the lower portion on the outer surface side of the cylindrical projection and the inner surface of the lowering restriction band, the upper lid is allowed to rotate in the closing direction but in the opening direction. The mixing container lid according to claim 1, further comprising a detent mechanism for preventing rotation of the mixing container.   On the lower surface of the outer peripheral wall of the upper lid, for sealing that adheres to the inner surface of the upper end of the cylindrical projection of the cap body when the upper lid is rotated and lowered in the closing direction after the lowering restriction band is cut off The mixing container lid according to claim 1, wherein a ring is formed. The root line extends substantially parallel to the first center line of the top plate part and is thicker than the breaking score but thinner than the other parts, and the pouring region is The dividing score for breaking is composed of a linear score that is connected to both ends of the root line and parallel to each other, and an arc-shaped score that bulges outward to connect the linear scores, and extends along the inside of the arc-shaped score. The mixing container lid according to claim 1, wherein the score breaking protrusion is provided. Each of the pair of pouring regions is formed in a symmetrical shape with a second center line intersecting at right angles to the first center line of the top plate portion as an axis, and the top surface of the top plate portion in each pouring region has the score fracture Except for projecting pieces, it is an inclined surface with a ridgeline on the second center line ,
The top plate portion of the cap main body is formed with a pair of guiding areas having inclined surfaces such that the pouring area side is relatively low so as to sandwich the pair of pouring areas therebetween. The cutter is formed,
One of the pair of cutters is disposed adjacent to one casting region, and the other cutter is adjacent to the other casting region and is point-symmetric with respect to one cutter about the center of the top plate portion. The mixing container lid according to 1 or 2, which is arranged so as to be.