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US4570422A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for bundling elongate articles

Assignee: YKK Corp
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Filing: 1984-08-10
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Granted: 1986-02-18
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Expires: 2004-08-10
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Abstract

Abstract A number of elongate articles such as slide fasteners are discharged from a discharging mechanism and placed on a length of a band web which has been supplied from a reel on a bundle tray by means of a feed mechanism. The length of the band web has a free end and an opposite end gripped by a gripper mechanism. End portions of the length of the band web are ultrasonically fused to each other by a fusing mechanism constituted by an ultrasonic horn and an anvil. The opposite end of the length as it is gripped by the gripper mechanism is cut off by a cutter mechanism to form a band bundling the elongate articles, which are then discharged by the bundle tray.

Inventors

  • 👤 Kozo Watanabe
  • 👤 Masashi Kawada
  • 👤 Yozo Okada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 03:27
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/74; B29C65/745; B29C65/7451; B29C65/02; B29C65/08; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B65; B65B; B65B27/00; B65B27/10; B29C2793/00; B29C2793/0045; B29C2795/00; B29C2795/005; B29C53/00; B29C53/02; B29C66/432; B29C66/4322; B29C66/70; B29C66/73; B29C66/737; B29C66/7371; B29C66/73715; B29C66/739; B29C66/7392; B29C66/73921; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1304

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 189 words
An apparatus for bundling a number of elongate articles with a band, comprising: (a) a bundle tray; (b) a reel for the band web; (c) a feed mechanism for supplying a length of the band web from said reel onto said bundle tray; (d) a discharger for discharging a number of elongate articles onto said length on said bundle tray; (e) a gripper mechanism disposed on one side of said bundle tray for gripping a free end of said length; (f) a presser mechanism disposed on an opposite side of said bundle tray for pressing an opposite end of said length so as to be gripped by said gripper mechanism with said length surrounding said elongate articles; (g) a fusing mechanism for fusing end portions of said length to each other; (h) a holder mechanism for holding said elongate articles when said opposite end of said length is gripped by said gripper mechanism; and (i) a cutter mechanism for cutting said length off said band web at said opposite end of said length as it is gripped by said gripper mechanism, thereby producing a band bundling said elongate articles.
Claim 2
Independent Claim 189 words
An apparatus for bundling a number of elongate articles with a band, comprising: (a) a bundle tray; (b) a reel for the band web; (c) a feed mechanism for supplying a length of the band web from said reel onto said bundle tray; (d) a discharger for discharging a number of elongate articles onto said length on said bundle tray; (e) a gripper mechanism disposed on one side of said bundle tray for gripping a free end of said length; (f) a presser mechanism disposed on an opposite side of said bundle tray for pressing an opposite end of said length so as to be gripped by said gripper mechanism with said length surrounding said elongate articles; (g) a fusing mechanism for fusing end portions of said length to each other; (h) a holder mechanism for holding said elongate articles when said opposite end of said length is gripped by said gripper mechanism; and (i) a cutter mechanism for cutting said length off said band web at said opposite end of said length as it is gripped by said gripper mechanism, thereby producing a band bundling said elongate articles.
Claim 3
Dependent Claim 50 words
An apparatus according to claim 1, including a base, said feed mechanism comprising a motor-driven roller rotatably mounted on said base, a guide pivotably mounted on said base and having a guide groove for guiding said band web therein, and a spring for normally urging said guide toward said roller.
Claim 4
Dependent Claim 68 words
An appartus according to claim 1, said gripper mechanism comprising a pair of gripping jaws for gripping said free end of the band web therebetween, and said presser mechanism comprising a presser arm, said gripping jaws and said presser arm being relatively movable toward each other to enable said presser arm to be received between said gripping jaws, thereby inserting said opposite ends of said band web therebetween.
Claim 5
Dependent Claim 16 words
An apparatus according to claim 3, said presser arm being retractably movable between said gripping jaws.
Claim 6
Dependent Claim 39 words
An apparatus according to claim 3, said presser arm having a slit defined in a distal end thereof, said cutter mechanism including a cutter reciprocably movable into said slit when said presser arm is received between said gripping jaws.
Claim 7
Dependent Claim 44 words
An apparatus according to claim 1, said fusing mechanism comprising an ultrasonic horn and an anvil disposed respectively below said gripper mechanism and said presser mechanism and relatively movable toward and away from each other to press said end portions of said length therebetween.
Claim 8
Dependent Claim 34 words
An apparatus according to claim 6, said ultrasonic horn being fixed, said anvil being movable toward and away from said ultrasonic horn to press said end portions of said length against said ultrasonic horn.
Claim 9
Dependent Claim 34 words
An apparatus according to claim 1, said holder mechanism comprising a holder having a slot for receiving said length of the band web therein and movable over said elongate articles on said bundle tray.
Claim 10
Dependent Claim 33 words
An apparatus according to claim 1, said cutter mechanism comprising a horizontal cutter for longitudinally cutting off said opposite end of said length from the web as it projects from said gripper mechanism.
Claim 11
Dependent Claim 18 words
An apparatus according to claim 1, further including a pusher for pushing said band off said gripper mechanism.
Claim 12
Dependent Claim 19 words
An apparatus according to claim 1, further including means for thermally shrinking the band tighly around said elongate articles.
Claim 13
Dependent Claim 31 words
An apparatus according to claim 11, said means comprising a pair of hot air nozzles disposed one on each side of said bundle tray for applying hot air against the band.
Claim 14
Dependent Claim 19 words
An apparatus according to claim 1, further including means for selectively piercing said free end and said opposite end.
Claim 15
Dependent Claim 58 words
An apparatus according to claim 13, said gripper mechanism comprising a pair of gripping jaws for gripping said free end and said opposite end of the band web therebetween, said gripping jaws having a pair of apertures respectively therein, said means comprising a piercing needle movable through said apertures for piercing said free and and said opposite end.

References Cited (Backward Citations)

US3704566A Cited
US3864191A Cited
US4265687A Cited
US4244773A Cited
US4250692A Cited
US4426241A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-02-17 1989-08-19 1990-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-02-17 1993-08-19 1994-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-02-17 1997-08-19 1998-02-18 $7700.00 Window Closed / Lapsed

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