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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Yoshida Kogyo K. K. Patents
Assignee:
Yoshida Kogyo K. K.
Address:
Tokyo, JP
No. of patents:
1098
Patents:


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Patent Number Title Of Patent Date Issued
4449078 Apparatus for providing an optimal opening and closing of a door May 15, 1984
An apparatus for use in an automatic door system. Means are provided which compares the current position of the running door with a deceleration point to generate a low speed command upon their coincidence. A speed control responds to decelerate the door to a selected low speed. A me
4447936 Slide fastener with separable bottom end stop May 15, 1984
A slide fastener has a separable bottom end stop including a pair of separate members mounted on opposite marginal beads of a pair of stringers having interlocking fastener elements carried on the beads. The bottom end stop members are disposed adjacent to the lowermost fastener element
4444026 Wrap-knit stringer tape for slide fasteners April 24, 1984
A warp-knit stringer tape, for slide fasteners suitable for use on knit garments, has a double-faced structure having a plurality of wales on opposite sides. The stringer tape includes a longitudinally stretchable elongate web portion, and a longitudinal non-stretchable marginal portion
4443924 Method of and apparatus for detecting ends of successive fly strips connected by a slide fastene April 24, 1984
A method of and apparatus for detecting ends of successive fly strips connected end to end by a slide fastener chain. The successive fly strips, with their first flaps superimposed on a tape of one fastener stringer and with their second flaps superimposed on the other fastener stringer,
4443923 Method of and apparatus for manufacturing a continuous slide fastener stringer chain with elemen April 24, 1984
A method of and apparatus for manufacturing a continuous slide fastener stringer chain including space portions devoid of coupling elements at longitudinal intervals. A pair of continuous stringer tapes is continuously fed, in synchronism with sewing machine, to a sewing area of the
4442685 Slide fastener stringer for knit fabrics April 17, 1984
A slide fastener stringer has a warp-knit stringer tape including a pair of longitudinal warp-knit webs spaced transversely from each other with a wale-free region therebetween and interconnected by a connecting thread having substantially parallel spaced portions extending transversely
4441438 Apparatus for manufacturing a continuous slide fastener stringer chain with element-free space p April 10, 1984
An apparatus for manufacturing a continuous slide fastener stringer chain including space portions devoid of coupling elements at longitudinal intervals. The apparatus comprises feed rollers for continuously feeding a pair of continuous stringer tapes, in synchronism with a sewing machin
4441235 Slide fastener with bottom stop April 10, 1984
A slide fastener bottom end stop comprises three members combinable into a functionally integral body upon being threaded through a slider. A first member which is mounted on a first bead and substantially identical in shape and size with a fastener element engages a lowermost element on
4440197 Shuttleless loom April 3, 1984
A shuttleless loom for weaving a fabric comprises a weft inserting device for inserting a pair of successive loops of weft yarns simultaneously through respective superimposed warp sheds from one side thereof, and a selvedge-forming device arranged along the other side of the warp sheds
4439898 Slide fastener stringer April 3, 1984
A slide fastener stringer having a continuous thermoplastic molded coupling element strip attached to a longitudinal edge of a tape. The strip includes a row of spaced coupling elements interconnected by a pair of series of first and second thermoplastic molded connecting portions. Each
4438550 Lockable slider for slide fasteners March 27, 1984
A lockable slider includes a cylindrical plug rotatably mounted in a slider body and a locking member urged at its fore end by a spring member against a cam face of the cylindrical plug for pivotal movement about the one end in response to the rotation of the cylindrical plug, whereby a
4437233 Fastener slider holding device March 20, 1984
A fastener slider holding device comprising a slider holder having a slider mount on the top and a pull tab receiving recess in one side thereof, a spring-loaded sliding member mounted in the slider holder for vertical movement, a slider holding lever having an engaging pawl at the upper
4437210 Bridge top stop for slide fasteners March 20, 1984
A bridge top stop for slide fasteners comprising: a body including a sidewall inwardly curved to define a substantially inverted U-shaped opening and a pair of plates connected at one edge by the sidewall, each of the plates including a pair of laterally spaced first and second wing
4436238 Apparatus for attaching fastener elements onto a garment March 13, 1984
An apparatus for attaching a pair of fastener elements onto a garment comprising a plunger reciprocably mounted in a bored head for movement along a path toward and away from a stationary die mounted on a table in opposite relation to the bored head, the plunger having a punch for co
4434928 Tape feeding device for stapling machines March 6, 1984
A stapling machine for hook-and-eye fasteners includes an improved tape feeding device which comprises a roller means having means on its circumference for continuously engaging a reinforcing tape, and means for rotating the roller means in one direction. The roller means, upon rotat
4434923 Apparatus for separating castings into necessary and unnecessary pieces March 6, 1984
An apparatus for continuously separating castings into necessary and unnecessary portions, which castings are automatically and continuously produced by a die casting machine. The castings are separated into the necessary and unnecessary portions by vibration applied to a conveyance
4434538 Bottom stop applying and gapping apparatus for a slide fastener chain March 6, 1984
An apparatus is disclosed for applying bottom end stops to a slide fastener chain and simultaneously gapping the chain at predetermined intervals. The apparatus includes a means for positioning and holding a group of fastener elements on the chain, said means being pivotally movable in c
4433537 Method of manufacturing a row of continuous coupling elements for slide fasteners February 28, 1984
Thermoplastic filamentary material is continuously formed into a row of helically coiled or zigzag coupling elements for slide fasteners. One of the coupling elements as thus formed is measured for a dimension thereof. The measured dimension is compared with a reference value to detect a
4433478 Method of and apparatus for attaching bottom stops to a slide fastener chain February 28, 1984
A method of attaching bottom stops of a generally H-shaped cross section to a slide fastener chain. One of successive spaced pairs of opposed blank tape portions of the fastener chain is spread apart. A bottom stop, which has two pairs of gripping legs, is placed between the spread pair
4432126 Method of and apparatus for manufacturing slide fastener coupling elements February 21, 1984
A method of and apparatus for manufacturing coupling elements, suitable for a two-way slide fastener, successively from a rod of metal of a generally Y-shaped cross section having a base, as a prospective coupling head, and a pair of diverging legs. As the rod is fed longitudinally stepw
4429441 Method and apparatus for manufacturing a hooked fastener part for hook-and-loop fasteners February 7, 1984
A continuous base of sheet material carrying on its one surface a number of successive rows of laterally spaced loops raised from the one surface is advanced continuously or intermittently along an arcuate path with the loops directed outwardly of the arcuate path. Each of the loops of o
4429438 Slide fastener stringer February 7, 1984
A slide fastener stringer comprising a woven coupling element having a plurality of first and second connecting portions interconnecting a plurality of laterally spaced scoops of the element. Each of the first connecting portions extends between adjacent two of first legs of the scoo
4428264 Apparatus for forming an element-free gap in a continuous slide fastener chain January 31, 1984
An apparatus for forming an element-free gap in a continuous slide fastener chain. In the apparatus, a reciprocating punch blade has cutting edges along opposite sides and is relieved at opposite ends along the cutting edges so as to form a pair of wing portions disposed one on each side
4427458 Method for forming protective surface film on aluminum shaped articles January 24, 1984
The invention provides a novel method for non-electrolytically forming a protective film on the surface of a shaped article made of aluminum or an aluminum-based alloy having high durability in respect of corrosion resistance and light resistance. The method is particularly suitable for
4427404 Apparatus for stacking a tape of indefinite length in folded condition January 24, 1984
An apparatus for stacking a tape of indefinite length in folded condition by shaking the tape off into an accumulation box. When the height of the tape stacked goes above the top of the accumulation box, the top of the tape stack is pressed down to increase the compactness of the tape st
4427146 Button orienting and placing apparatus January 24, 1984
An apparatus for orienting and placing a button for attachment to a garment comprises a guide having a button guide channel, and a spring-biased locking lever pivotable on a button pushing slide slidably mounted on the guide. The pushing slide has a stepped end portion engageable at its
4425685 Separable slide fastener January 17, 1984
A separable slide fastener comprises a pair of warp-knit stringer tapes each having a pair of webs with a wale-free region therebetween, which are interconnected by a connector thread extending across the wale-free region at longitudinal intervals, the wale-free region being receptive of
4425684 Separable slide fastener January 17, 1984
A separable slide fastener comprises a pair of warp-knit stringer tapes each having a pair of webs with a wale-free region therebetween, which are interconnected by a connector thread extending across the wale-free region at longitudinal intervals, the wale-free region being receptive of
4425683 Separable slide fastener January 17, 1984
A separable slide fastener comprises a pair of warp-knit stringer tapes each having a pair of webs with a wale-free region therebetween, which are interconnected by a connector thread extending across the wale-free region at longitudinal intervals, the wale-free region being receptive of
4422221 Separable sliding clasp fastener December 27, 1983
A separable slide fastener comprises a pair of warp-knit stringer tapes each having a pair of webs which are interconnected by connector threads extending across the tape to provide a series of spaced openings receptive of stitching threads for attaching the fastener to a fabric article.
4422220 Automatic lock slider for slide fasteners December 27, 1983
An automatically locking slider for slide fasteners has a locking member including a piece of resilient strip which is bent into a generally "3" or "E" shape having a U-shaped base extending around a transverse spindle of a pull tab, a locking prong extending from one end of the base, an
4420378 Method for forming decorative colored streak patterns on the surface of an aluminum shaped artic December 13, 1983
The invention provides a novel and improved method according to which the surface of a shaped article of aluminum or an aluminum-based alloy is provided with decorative streak patterns electrolytically engraved in the surface which can be subsequently colored to increase the decorative
4420071 Safety device for machine having forceful reciprocation December 13, 1983
A safety device comprising an obstacle-detecting sensor and a plate cam pivotally coaxially mounted on a forceful reciprocation machine which has a stationary block and a reciprocating member adapted for vertical reciprocation thereto, the plate cam and the sensor being turned coexte
4419868 Warp-knit stringer tape for slide fastener December 13, 1983
A warp-knit stringer tape for slide fasteners has a wale-free coarse region extending between a pair of longitudinal warp-knit webs for easy attachment to a knit fabric. The two webs are interconnected by a connector thread extending transversely across the wale-free region. The inne
4419306 Automatic control of the length of article row to be injection-molded December 6, 1983
A method of automatically controlling the length of a row of articles to be injection-molded on a multi-cavity mold having an elongate runner and a plurality of successive cavities spaced equidistantly along the runner, comprising the steps of: detecting an initial position of a control
4416060 Slide fastener finishing machine November 22, 1983
A slide fastener finishing machine is disclosed. The machine is comprised of an upper frame, a bottom stop fastening head mounted on said upper frame for vertical movement and having a punch, a lower frame, a slider holding jig fixedly secured to said lower frame and offset toward the si
4414718 Separable slide fastener November 15, 1983
A separable slide fastener comprises a pair of stringer tapes, a pair of rows of continuous coupling elements of thermoplastic synthetic resin sewn to the tapes, along respective inner longitudinal edges, and a separable terminal assembly located at a lower end of the coupling element ro
4411111 Window sash assembly October 25, 1983
A window sash assembly which comprises an outer metal sash, an inner sash positioned and assembled indoors adjacent to said outer sash and a peripheral edge member positioned about the inner end of said inner sash to cover the adjacent open end of an indoor wall member, is disclosed.
4409802 Warp-knit stringer tape for slide fasteners October 18, 1983
A wrap-knit stringer tape for slide fastener comprising a warp-knit structure including a coarse region extending longitudinally therethrough within a portion other than a coupling element-supporting marginal edge portion, said coarse region being devoid of at least one of the threads
4409705 Slider for a slide fastener October 18, 1983
A slider for a slide fastener comprises a pair of wings defining a guide channel, one of the wings having a pair of lateral edge flanges. Each flange has a corner ridge extending along its inner base and engageable with upper leg portions of the respective row of fastener elements so as
4407049 Buckle for belts or the like October 4, 1983
A buckle device comprising a plug member and a receptacle member, each of said members having a means of retaining a loose end of a belt or the like. The receptacle member has one of its ends open for receiving the plug member. Projecting lugs integral with the receptacle member are
4406849 Method of and apparatus for continuously manufacturing slide fastener coupling elements September 27, 1983
Slide fastener coupling elements are continuously manufactured from a molded strip of coupling element blanks at a speed which is substantially the same as the speed at which the molded strip is produced on a die wheel. The strip of coupling element blanks, as it is withdrawn from the
4404722 Apparatus for forming a space section in a pair of continuous slide fastener stringers September 20, 1983
An apparatus for forming an element-free gap or space section in a pair of continuous slide fastener stringers. In the apparatus, a support table has a guide groove for receiving the pair of fastener stringers along a longitudinal path. A pair of guide plates is disposed one on each side
4402750 Building materials and method for manufacturing same September 6, 1983
The invention provides a novel light-weight building material suitable for heat and sound insulation from an aluminum hydroxide sludge, which is a very noxious industrial waste material, and disintegrated scrapped paper as the base components. The sludge is first alkalized by the additio
4401138 Woven slide fastener stringer August 30, 1983
A woven slide fastener stringer comprising a woven stringer tape and a coupling element assembly woven into the tape along its one longitudinal edge. The assembly includes a row of coupling elements spaced along and molded around a connector. Each coupling element has a pair of grooves
4399046 Flame-retardant building materials and method for making same August 16, 1983
The building material of the invention, which is in a disintegrated fluffy form and suitable for shaping into a board for walls and ceilings or as a blow-on or blow-in insulating material having excellent performance as heat and sound insulation, comprises essentially a disintegrated org
4397454 Device for holding a slider for a slide fastener August 9, 1983
A device for holding a slider in position during threading onto a slide fastener chain includes a housing having a support surface for supporting thereon a slider body upside down, and a slit receptive of a pull tab hanging from the slider body. A lever has a pair of juxtaposed first and
4397061 Grommet for setting in sheet material August 9, 1983
A grommet includes an eyelet and a washer both of rigid plastics which are matable together so as to be set in a fabric or sheet material. The eyelet has a barrel having on one end thereof an annular locking flange projecting radially outwardly and an annular recess 16 adjacent to the
4392363 Slide fastener stringer with vent holes July 12, 1983
A venting slide fastener stringer for use on a cushion, a pillow, etc. has a warp-knit stringer tape including a pair of laterally spaced, elongate webs with a wale-free region therebetween, and a connecting thread or threads having portions laid in opposed marginal wales in the webs and
4392291 Method for assembling slide fastener stringers July 12, 1983
Disclosed herein is method for assembling a pair of slide fastener stringers each having spaced sections in continuous rows of scoops and an apparatus for the same. The leading edge of the scoop row in the leading stringer is detected by a probe inserted into the guide groove of the
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