Ykk Corporation

Hideya Take

Keiichi Keyaki

Koji Yamagishi

A slider for slide fastener has a handle attachment/detachment column part projected upward from an upper face of a slider body and a pair of cantilever engagement pieces formed in a window part of a handle, and they are snap-engaged. An attachment/detachment part of the cantilever engagement piece and the handle attachment/detachment column part is provided with a head storage space (PS) storing and engaging an attachment/detachment head at the time of engaging the cantilever engagement piece and the attachment/detachment head. Thus, attachment/detachment of the handle attachment/detachment column part and the cantilever engagement piece becomes easy and the cantilever engagement piece of the handle is difficult to be damaged. Uncomfortable feeling by a projected end of the handle attachment/detachment column part and hooking of fiber do not exist and durability is given.

Slider for slide fastener

The present invention provides a resin-made slider of the type that a pull tab is to be attached afterward, wherein a cantilever pull tab attaching lever is provided from a rear mouth side of an upper blade toward a shoulder mouth and has an engaging portion at a front end portion thereof, an engaged portion is provided on the shoulder mouth of the body so that the engaging and engaged portions can be engaged with each other, a concave portion is provided in the upper blade from a proximal portion toward the shoulder mouth, a gap portion is formed between the upper blade and the proximal portion, and the gap portion allows to form in the upper blade a first upper blade portion separated from the proximal portion and a second upper blade portion disposed from the proximal portion toward the shoulder mouth side and connected to the proximal portion.

Growing community of inventors

Toyama, Japan

Hideya Take