Claims
- 1. A dispenser for providing individual cable ties from a continuous ribbon of cable ties to a cable tie installation tool, the ribbon having a laterally disposed strip portion, the strip portion having sufficient rigidity to define a substantially planar ribbon with said cable ties extending from said strip portion and being connected to said strip portion by a connecting means, comprising:
- means for providing the ribbon to said dispenser;
- means for separating the individual ties from the strip portion of the ribbon;
- transfer means for delivering discrete ties from said dispenser; and
- means for accurately positioning and sequentially carrying the individual ties on the ribbon to said separating means and said transfer means, including guide means for positioning the ribbon relative to said separation means to ensure accurate separation of the individual ties from the strip portion of the ribbon, said guide means aligning engaging the laterally disposed strip portion of the ribbon.
- 2. A dispenser as set forth in claim 1, wherein said means for positioning and carrying the individual ties on the ribbon to said separating means and said transfer means comprises:
- a cylinder having longitudinal splines that define grooves for carrying the individual ties; and
- index means for rotating said cylinder in accurate increments.
- 3. A dispenser as set forth in claim 2, comprising a cover that matingly covers at least one of said grooves, as said groove is indexed under said cover, to define a transfer channel.
- 4. A dispenser as set forth in claim 3, wherein said transfer means comprises a source of fluid pressure adapted to direct pressurized fluid into said transfer channel containing a severed tie, thus propelling said tie out of said transfer channel and delivering said tie to the cable tie installation tool.
- 5. A dispenser as set forth in claim 2, wherein said separation means comprises a knife positioned transverse to the ribbon, said cylinder carrying the ribbon into contact with said knife to sequentially sever individual ties form the strip portion.
- 6. A dispenser as set forth in claim 5, wherein said index means rotates said cylinder to carry the ribbon past said knife to sequentially sever each tie and sequentially deliver each discrete tie into alignment with said transfer means.
- 7. A dispenser as set forth in claim 6, wherein said index means comprises:
- motor means;
- clutch means; and
- gear means, said motor means providing rotational movement to said clutch means, said clutch means selectively transferring rotational movement supplied by said motor means to said gear means in one revolution increments, said gear means reducing the one revolution input supplied by said clutch means to a fraction of one revolution and supplying the fractional rotation to said cylinder.
- 8. A dispenser as set forth in claim 7, wherein said gear means is a plantary gear assembly and further comprising detachment means for providing selective rotational detachment and attachment of said index means to said cylinder means while ensuring paper alignment between said index means and said cylinder means.
- 9. A dispenser as set forth in claim 8, wherein said detachment means includes an index secured to a ring gear of said planetary gear assembly, and a locking pin, said index ring having bores spaced around the outer circumference of said index ring and said locking pin being selectively insertable into said bores to lock said index ring and said planetary gear from movement.
- 10. A dispenser as set forth in claim 5, wherein said guide means comprises an upper guide plate and a lower guide plate together presenting complimentary edges that define a guide alignment channel shaped to mate with the strip portion of the ribbon to accurately carry the ribbon and position the ribbon laterally.
- 11. A dispenser as set forth in claim 10, wherein said alignment channel has an I-shaped cross section and wherein the distance between said knife and the tie is adjustable allowing variable adjustment of desired closeness of severance of the i.e. from the ribbon.
- 12. The combination of a ribbon of integrally mounted cable ties and a dispenser for accepting said ribbon and therefrom providing individual cable ties to a cable tie installation tool; said ribbon including a laterally disposed strip portion of sufficient rigidity to define a substantially planar ribbon extending the length of said ribbon, a plurality of able ties each having a locking head portion and a strap portion, connecting means for connecting said strip portion to the heads of said cable ties, and alignment means integral with said strip portion for providing accurate alignment reference guidance for lateral alignment of said ribbon; said dispenser comprising:
- means for providing said ribbon to said dispenser;
- means for separating said individual ties from said strip portion of said ribbon;
- transfer means for delivering discrete severed ties from the dispenser; and
- means for accurately positioning and sequentially carrying said individual ties on said ribbon to said separating means and said transfer means including guide means for engaging said strip portion of said ribbon for laterally positioning said ribbon relative to said separation means to ensure accurate separation of said ties from said strip portion.
- 13. The combination as set forth in claim 12, wherein:
- said means for positioning and carrying the individual ties on the ribbon to said separating means and said transfer means includes a cylinder having longitudinal splines that define grooves for carrying said individual ties and an index means for rotating said cylinder in accurate increments.
- 14. The combination as set forth in claim 13, wherein:
- said alignment means includes two projecting surfaces each respectively being located towards opposing edges of the planar surface of said strip portion, said projecting surfaces having inner opposing sides that define two alignment edges, said alignment edges being collinear with respective alignment edges of each successive alignment means affixed along the length of said strip and being parallel to each other, defining a discontinuous alignment channel; and
- said guide means includes an upper guide plate and a lower guide plate which together present complementary edges that define a guide alignment channel having opposing flanges shaped to aligning mate with said discontinuous alignment channels to accurately carry said ribbon and position said ribbon laterally.
- 15. The combination as set forth in claim 14, wherein:
- said separation means includes a knife positioned transverse to said ribbon, said cylinder carrying said ribbon into contact with said knife to sequentially sever individual ties from said strip portion;
- said dispenser includes a cover that matingly covers at least one of said grooves, as said groove is indexed under said cover, to define a transfer channel; and
- said transfer means includes a source of fluid pressure adapted to direct pressurized fluid into said channel containing a severed tie, thus propelling said tie out of said transfer channel.
- 16. The combination as set forth in claim 15, wherein said index means comprises:
- motor means;
- clutch means; and
- gear means; said motor means providing rotational movement to said clutch means, said clutch means selectively transferring rotational movement supplied by said motor means to said gear means in one revolution increments, said gear means reducing the one revolution input supplied by said clutch means to a fraction of one revolution and supplying the fractional rotation to said cylinder.
- 17. A combination as set forth in claim 16, wherein dispenser includes detachment means for providing selective rotational detachment and reattachment of said index means to said cylinder means, while retaining proper alignment between said index means and said cylinder means.
- 18. A combination as set forth in claim 17, wherein said detachment means includes an index ring secured to a ring gear of said planetary gear assembly, and a locking pin, said index ring having bores spaced around the outer circumference of said index ring and said locking pin being selectively insertable into said bores to lock said index ring and said ring gear from movement.
Parent Case Info
This is a division, of application Ser. No. 671,642, filed Nov. 15, 1984, now U.S. Pat. No. 4,632,247, which is a division of Ser. No. 444,495, filed 11/24/82, now which is a division of U.S. Pat. No. 4,498,506.
US Referenced Citations (13)
Divisions (2)
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Number |
Date |
Country |
Parent |
671642 |
Nov 1984 |
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Parent |
444495 |
Nov 1982 |
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