Idemitsu Unitech Co Ltd patents

Zipper tape, bag with zipper tape, manufacturing bag with zipper tape, long member-bonding method capable of favorably bonding long members, device therefor, and zipper tape-bonding device

A light-absorbing layer and a bonding layer are layered on a first side of each of a belt-shaped male base portion integrated with a male portion and a female base portion integrated with a female portion on a side of the male and female base portions opposite the first side.... Idemitsu Unitech Co Ltd

Bag with zipper tape and producing same

A zipper tape includes a male belt-shaped base including a male base layer continuous with a male portion, and a female belt-shaped base including a female base layer continuous with a female portion. The male base layer and the female base layer are made of linear low-density polyethylene. A base... Idemitsu Unitech Co Ltd

Bag with chuck tape

A bag 1 with a reclosable tape includes a reclosable tape 20 having a male fastener part 21 and a female fastener part 22 attached to one inner surface of a bag body 10, a cut tape 23 provided between mounting base parts 212 and 222 of those fastener parts,... Idemitsu Unitech Co Ltd

Zipper tape-equipped bag body, article housing zipper tape-equipped bag body, manufacturing zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body

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... Idemitsu Unitech Co Ltd

Zipper and zipper-equipped bag

A tearing guide strip 23 is integrated with a base part 21a or 21b of at least one of a male member 2a and a female member 2b constituting a zipper 2 in a peelable manner to improve the tearing unsealing ability of a zipper-equipped bag provided with an interlocking... Idemitsu Unitech Co Ltd