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US3874740A Expired / Lapsed US ⏱️ 0.0 years remaining

Orienting apparatus for cap-shaped members

Assignee: Motch and Merryweather Machinery Co
•
Filing: 1973-02-22
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Granted: 1975-04-01
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Expires: 1993-02-22
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Abstract

Abstract An orienting apparatus for cap-shaped members which have flanges extending from opposite sides thereof in substantially coplanar relationship. The cap-shaped members are disposed randomly on a suitable feed means in the course of an assembly operation and are suitably guided to a separator means where separation is effected on the basis of the random position of the flanges. Thereafter, if desired, the cap-shaped members may be recombined into a unidirectional flow path. In a preferred embodiment, the feed means constitutes an air conveyor with associated plenum chamber means. Thus the feed means utilizes no moving parts which might damage or bend the cap-shaped members and can handle them at sufficiently rapid speeds to maintain a pace with production equipment.

Inventors

  • 👤 Stanley E Hurd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:35
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/24; B65G47/256; B65G47/248; B65G47/252

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 239 words
An air conveyor for conveying and orienting cap-shaped members having an end flange which extends from opposite sides of said members in substantially coplanar relationship, said air conveyor comprising: a. a plenum chamber and a horizontally extending perforated deck plate for issuing air jets from said plenum to convey said capshaped members longitudinally in a given direction along a first path on said plate, 1. said air conveyor including at least one section wherein said cap-shaped members are randomly oriented with some of said cap-shaped members having their flanges in a first upper position and others of said cap-shaped members having their flanges in a second downward position, b. first side guide means for limiting lateral movement of said cap-shaped members as they move longitudinally in said given direction, c. and separator means defining a second horizontally extending path engageable with said flanges of all of said cap-shaped members having said first of said two positions for separating these cap-shaped members to flow along said second path and those members having their flanges in the second of said two positions moving along said first path, d. second air jet means to move said cap-shaped members along said second path on said separator means, e. said second path having a terminal portion in converging relation with the first path, f. and means for inverting said caps flowing through said terminal portion and for delivering the caps to the first path.
Claim 2
Dependent Claim 239 words
An air conveyor for conveying and orienting cap-shaped members having an end flange which extends from opposite sides of said members in substantially coplanar relationship, said air conveyor comprising: a. a plenum chamber and a horizontally extending perforated deck plate for issuing air jets from said plenum to convey said capshaped members longitudinally in a given direction along a first path on said plate, 1. said air conveyor including at least one section wherein said cap-shaped members are randomly oriented with some of said cap-shaped members having their flanges in a first upper position and others of said cap-shaped members having their flanges in a second downward position, b. first side guide means for limiting lateral movement of said cap-shaped members as they move longitudinally in said given direction, c. and separator means defining a second horizontally extending path engageable with said flanges of all of said cap-shaped members having said first of said two positions for separating these cap-shaped members to flow along said second path and those members having their flanges in the second of said two positions moving along said first path, d. second air jet means to move said cap-shaped members along said second path on said separator means, e. said second path having a terminal portion in converging relation with the first path, f. and means for inverting said caps flowing through said terminal portion and for delivering the caps to the first path.
Claim 3
Dependent Claim 21 words
An orienting apparatus as defined in claim 1 wherein said means engageable with said flange means constitutes a fixed cam member.
Claim 4
Dependent Claim 25 words
An orienting apparatus according to claim 1 wherein said means engageable with said flange means also includes means for elevating the cap-shaped members engaged thereby.
Claim 5
Dependent Claim 65 words
An air conveyor as defined in claim 1 in which said separator means defining said second path includes an entrance section for engaging cap-shaped members in said first position, an upwardly inclined ramp section contiguous with the entrance section, a level section contiguous with the ramp section, and a downwardly sloping portion contiguous with the level section defining the terminal portion of the second path.
Claim 6
Dependent Claim 30 words
An air conveyor as defined in claim 4 in which said second air jet means includes means for issuing air jEts to move said cap-shaped members up said ramp section.
Claim 7
Dependent Claim 30 words
An air conveyor as defined in claim 4 in which said second air jet means includes means for issuing air jets to move said cap-shaped members along said level section.
Claim 8
Dependent Claim 25 words
An air conveyor as defined in claim 4 in which said inverting means is an air jet adjacent said terminal portion of said second path.
Claim 9
Dependent Claim 56 words
An air conveyor as defined in claim 4 in which said second air jet means includes a plenum chamber and perforated deck plate extending along said ramp section, and a plenum chamber and a perforated deck plate extending along said level section each for issuing air jets to move the cap-shaped members along the second path.
Claim 10
Dependent Claim 29 words
An air conveyor as defined in claim 1 in which said separator means comprises a pair of spaced rail members for engaging the flange portion of said cap-shaped members.

References Cited (Backward Citations)

US1022818A Cited
US1406963A Cited
US2342680A Cited
US2407751A Cited
US3221857A Cited
US3734268A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-03-31 1978-09-30 1979-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-03-31 1982-09-30 1983-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-03-31 1986-09-30 1987-04-01 $7700.00 Window Closed / Lapsed

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