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US 11,285,686 B2Granted
Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body
AssigneeIdemitsu Unitech Co., Ltd.
InventorsShuichi Goto, Takumi Todaka
Life of this patent
Estimating the term…
Abstract
A female belt-shaped base is attached to a bag body at a region from a female hook to a first end near an open end of the bag body and to a second end near a housing space. A male belt-shaped base is attached to the bag body only in a bonding region without being attached at a region from a position where an engagement portion is continuously attached to a first end near the open end of the bag body.
Claims22
A zipper tape-equipped bag comprising:
- a bag body comprising an aperture and a housing space in which an article is housed;
- a zipper tape bonded to an inner surface of the bag body and comprising:
- an engagement portion comprising a pair of a male hook and a female hook engageable with each other;
- and a pair of first and second belt-shaped bases continuously provided to the engagement portion, wherein
- the first belt-shaped base is bonded to the bag body at least at a first end near the aperture of the bag body and a second end near the housing space of the bag body,
- the second belt-shaped base is bonded to the bag body at a second end near the housing space of the bag body without being bonded to the bag body from a position where the second belt-shaped base is continuously provided to the engagement portion to a first end near the aperture of the bag body, and
- the second belt-shaped base is shortened in a width direction in relation to the first belt-shaped base to have a length from the position where the second belt-shaped base is continuously provided to the engagement portion to the first end near the aperture of the bag body that is 2.0 mm or less, while the bag body extends beyond the second belt-shaped base toward the aperture of the bag body.
4 more elements
A zipper tape-equipped bag comprising:
- a bag body comprising an aperture and a housing space in which an article is housed;
- a zipper tape bonded to an inner surface of the bag body and comprising:
- an engagement portion comprising a pair of a male hook and a female hook engageable with each other;
- and a pair of first and second belt-shaped bases continuously provided to the engagement portion, wherein
- the first belt-shaped base is bonded to the bag body at least from a position where the first belt-shaped base is continuously provided to the engagement portion toward a first end near the aperture of the bag body and a second end near the housing space,
- the second belt-shaped base is bonded to the bag body at a second end near the housing space of the bag body without being bonded to the bag body from a position where the second belt-shaped base is continuously provided to the engagement portion to a first end near the aperture of the bag body, and
- the second belt-shaped base is shortened in a width direction in relation to the first belt-shaped base to have a length from the position where the second belt-shaped base is continuously provided to the engagement portion to the first end near the aperture of the bag body that is 2.0 mm or less, while the bag body extends beyond the second belt-shaped base toward the aperture of the bag body.
4 more elements
A manufacturing method of a zipper tape-equipped bag comprising:
- a bag body formed by overlaying a base film;
- and a zipper tape bonded to the bag body and comprising:
- an engagement portion comprising a pair of a male hook and a female hook engageable with each other;
- and a pair of first and second belt-shaped bases continuously provided to the engagement portion, the manufacturing method comprising:
- bonding the first belt-shaped base to the bag body at least at a first end near an aperture of the bag body and a second end near a housing space of the bag body,
- bonding the second belt-shaped base to the bag body at a second end near the housing space of the bag body without bonding the second belt-shaped base to the bag body from a position where the second belt-shaped base is continuously provided to the engagement portion to a first end near the aperture of the bag body, and
- cutting the second belt-shaped base to be shortened in a width direction in relation to the first belt-shaped base to have a length from position where the second belt-shaped base is continuously provided to the engagement portion to the first end near the aperture of the bag body that is 2.0 mm or less without cutting the bag body which extends beyond the second belt-shaped base toward the aperture of the bag body.
4 more elements
A manufacturing method of a zipper tape-equipped bag comprising:
- a bag body formed by overlaying a base film;
- and a zipper tape bonded to the bag body and comprising:
- an engagement portion comprising a pair of a male hook and a female hook engageable with each other;
- and a pair of first and second belt-shaped bases continuously provided to the engagement portion, the manufacturing method comprising:
- bonding the first belt-shaped base to the bag body at least from a position where the first belt-shaped base is continuously provided to the engagement portion toward a first end near a aperture of the bag body and a second end near a housing space,
- bonding the second belt-shaped base to the bag body at a second end near the housing space of the bag body without bonding the second belt-shaped base to the bag body from a position where the second belt-shaped base is continuously provided to the engagement portion to a first end near the aperture of the bag body, and
- cutting the second belt-shaped base to be shortened in a width direction in relation to the first belt-shaped base to have a length from a position where the second belt-shaped base is continuously provided to the engagement portion to the first end near the aperture of the bag body that is 2.0 mm or less without cutting the bag body which extends beyond the second belt-shaped base toward the aperture of the bag body.
4 more elements
Dependencies are inferred from the claim text.