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Kuroda Precision Industries Ltd patents

Recent patent applications related to Kuroda Precision Industries Ltd. Kuroda Precision Industries Ltd is listed as an Agent/Assignee. Note: Kuroda Precision Industries Ltd may have other listings under different names/spellings. We're not affiliated with Kuroda Precision Industries Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kuroda Precision Industries Ltd-related inventors

Resin filling device and resin filling magnet embedded core

A resin filling device includes: a first mold and a second mold provided so as to face each other to sandwich therebetween a laminated iron core and thereby to fix the laminated iron core; a flow path forming member provided to the first mold so as to be engageable with... Kuroda Precision Industries Ltd

Resin filling method and resin filling device for magnet embedded core

A resin filling method for a magnet embedded core includes: a fixing step of sandwiching the laminated iron core at axial ends thereof between a first mold and a second mold provided to face each other; and a resin injecting step of injecting a resin into the magnet insertion hole... Kuroda Precision Industries Ltd

Manufacturing laminated iron core and manufacturing device for laminated iron core

A method of manufacturing a divided laminated iron core, wherein the iron core laminae includes first iron core laminae and second iron core laminae, includes: a first connecting-portion punching step of punching each of connecting portions between divided iron core pieces constituting each first iron core lamina in a sheet... Kuroda Precision Industries Ltd

Progressive die machine and manufacturing laminated iron cores by using same

When provisionally blanking a lamination sheet by using a punch for provisional blanking and a counter punch, the displacement of pilot holes located around the lamination sheet is minimized. The progressive die machine (1) comprises a pilot hole punch (72), a punch (9) for provisionally punching an iron core laminate... Kuroda Precision Industries Ltd

Apparatus and manufacturing laminated iron core

In manufacturing a laminated iron core by laminating and bonding iron core laminates blanked from a sheet steel strip into a prescribed profile, the adhesive agent can be applied to the iron core laminates in a stable manner without regard to the arrangement and the number of the application spots... Kuroda Precision Industries Ltd

Deflector for ball screw mechanism and ball screw mechanism

In a multi-piece deflector for a ball screw mechanism, the positioning precision of a tongue with respect to a ball rolling passage can be improved, balls can be recirculated in a proper manner at all times, and damages to the tongue can be avoided. A deflector main body (40) which... Kuroda Precision Industries Ltd

Ball screw

In a ball screw (1), the positioning of the deflectors to the nut is facilitated, and the deflectors are prevented from being dislodged in the radially outward direction from the nut. The ball screw (1) includes a screw shaft (3), a nut (7), a pair of deflectors (13) inserted in... Kuroda Precision Industries Ltd

Back pressure device for progressive die apparatus and progressive die apparatus provided therewith

In a back pressure device for progressive die apparatus, a suitable back pressure can be produced during the blanking interval preventing the iron core laminates from being pushed upward by using a simple structure. The back pressure device for progressive die apparatus comprises a support table (31) disposed in a... Kuroda Precision Industries Ltd

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Kuroda Precision Industries Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Kuroda Precision Industries Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by