US3591912A - Apparatus for placing aerosol valve assemblies in aerosol containers - Google Patents

Apparatus for placing aerosol valve assemblies in aerosol containers Download PDF

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Publication number
US3591912A
US3591912A US762780A US3591912DA US3591912A US 3591912 A US3591912 A US 3591912A US 762780 A US762780 A US 762780A US 3591912D A US3591912D A US 3591912DA US 3591912 A US3591912 A US 3591912A
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United States
Prior art keywords
dip tube
path
groove
assemblies
vertical
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Expired - Lifetime
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US762780A
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English (en)
Inventor
George E Leonard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kartridg Pak Co
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Kartridg Pak Co
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Publication date
Application filed by Kartridg Pak Co filed Critical Kartridg Pak Co
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/40—Making outlet openings, e.g. bung holes
    • B21D51/42—Making or attaching spouts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53313—Means to interrelatedly feed plural work parts from plural sources without manual intervention
    • Y10T29/53322—Means to assemble container
    • Y10T29/53335—Pressurized dispensing container

Definitions

  • An apparatus for placing aerosol valve assemblies into aerosol containers which comprises mechanism for feeding aerosol valve assemblies which are mounted in closure caps to a placing head with the assemblies properly spaced and the dip tubes brought into downwardly extending relation relative to the closure caps, the placing head comprising a beltlike endless conveyor arranged with a run thereof traveling in a vertical plane closely adjacent to a vertically disposed plate member and having a generally spiral groove for receiving and confining the dip tube as the cap portion of the valve assembly is advanced horizontally in a guide channel across the top of the plate and lowered in a vertical path along the side of the grooved belt so as to guide the free end of the dip tube into the mouth of a container which has been advanced along the bottom of the vertical belt run in timed relation with the travel of the placing belt and the mouth thereof aligned with the bottom end of the groove.
  • the apparatus also includes a device for centering the cap on the mouth of the container and a pressure-applying wheel for seating the
  • This invention relates to article-handling apparatus and is more particularly concerned with improvements in an apparatus for inserting aerosol valve and container closure cap assemblies in the mouths of aerosol containers.
  • a further object of the invention is to provide an apparatus for aligning the dip tube of an aerosol valve and closure cap assembly with the mouth of an aerosol container wherein a relatively wide endless belt formation is mounted for travel in a closed, generally rectangular path, with a forward run thereof in a vertical plane and having its outermost surface engaging with a guardforming vertical plate surface, which belt has a groove formation in the outer surface arranged in spiraled relation across the belt width and providing a relatively wide entrance opening at one side of the belt which permits the assembly to be fed into the groove when the entrance end is at the top of the vertical run with the closure cap confined for travel in a guideway extending across the top of said run and down along the other side edge of the belt and with the width of the groove becoming progressively narrower across the belt width so as to confine the dip tube and cause the free end thereof to be brought into predetermined position as the assembly is advanced across the belt and then lowered along the edge of the belt into the mouth of the container.
  • FIG. I is a front elevation of a machine for placing valve assemblies in aerosol cans which incorporates therein the principal features of the invention
  • FIG. 2 is an end elevation of the discharge end of the machine
  • FIG 3 is a fragmentary vertical section taken on the line 33 of FIG. I, to an enlarged scale;
  • FIG. 4 is a fragmentary vertical section taken on the line 44 of FIG. I, to a larger scale;
  • FIG 5 is a vertical section taken on the line 55 of FIG. I, to a larger scale
  • FIG. 5A is a fragmentary plan view taken on the line SA-SA of FIG. I to a larger scale;
  • FIG. 6 is a fragmentary vertical section taken on the line 66 of FIG. 1, to a larger scale;
  • FIG. 7 is a fragmentary elevational view with parts omitted or broken away which illustrates the start of a valve assembly into the groove of the placing head;
  • FIGS. 8 to 10 are similar to FIG. 7 and illustrate the travel of a valve assembly through the placing head and the insertion of the end of the dip tube into the mouth of a container;
  • FIG. 11 is a view similar to FIG. 7 illustrating the lowering of the closure cap on the rim of the container mouth.
  • FIG. 12 is a fragmentary elevational view with parts omitted or broken away illustrating the final seating of the closure cap on the rim of the container mouth.
  • the apparatus illustrated comprises a track formation 10 along which a supply of valve assemblies A (FIG. 3) are advanced by a pusher-type conveyor 11.
  • the track 10 has a twisting or turning section 12 in which the assemblies are turned through 90 to bring the dip tube T (FIG. 4) into downwardly extending relation to the closure cap C of each assembly.
  • a worm-type feeding and indexing screw, indicated at 14, extends along the extension 15 of the track 10 and along the' top of the placing head 16 and, in cooperation with the head I6, advances the assemblies A one by one across the head. Aerosol containers or receptacles R (FIG.
  • the dip tube T is first inserted in the container mouth and thereafter the cap portion C of each valve assembly A passes down a ramp 21 through a centering device 22 and advances to a setting wheel 23 which completes the placing of the valve assembly A in the container
  • the valve and closure cap assembly A is of well-known construction and comprises a closure cap C (FIGS, 3 and 4) hav ing mounted therein a valve assembly with an operating button B extending from the top face of the cap C and a dip tube T extending in the opposite direction from the bottom face of the island I in which the valve assembly is mounted.
  • valve assemblies A are fed into the machine in the position shown in FIG. 3 with the cap C supported in the guideway 25 in the track member 10, the guideway 25 being shaped to accommodate the cap C and valve-operating button 8 with the dip tube T extending horizontally and adapted to be carried along or advanced in the guideway 25 by flexible pusher fingers 26 which are spaced along an endless traveling chain 27 constituting the feed conveyor 11.
  • the assemblies A are advanced by the pushers 26 to a turning track section 12 which turns through an angle of so as to bring the cap C into a generally horizontal plane (FIG. 4) with the dip tube T in depending relation and in a generally vertical plane.
  • a feed screw or worm of conventional design which is indicated at 14, but not shown in detail, spaces the assemblies A along the track extension 15 by engaging the caps C and advances the assemblies A across the placing head 16.
  • the track section 15 (FIG. 4) includes an extension of guideway 25 in which the button B and cap C are confined and a cooperating guard plate 25 which is partially wrapped about the feed screw 14 and prevents twisting of the assembly in the guideway.
  • the placing head I6 comprises an endless traveling member in the form of a belt 28 which may be constructed, for example, of a series of narrow bars or slats 30 mounted on a pair of bottom of front and back. runs dill and 4b which operate in vertical planes.
  • the head 16 is mounted on a frame structure all (FIGS. l ).
  • the shafts 36, 3'7, 33 and 319 are joumaled in the frame 41 so as to extend horizontally in cantilever fashion, on the one side thereof with the lowermost shafts as and 37 being spaced above the tabletop 42 a predetermined distance so that the bottom of the front run 40 of the belt 28 is spaced above the table 42 a sufficient distance to accommodate a line of aerosol containers R which are advanced beneath the head lb on the conveyor 18.
  • the outermost face or outer exposed surface of the belt member 28 is provided with groove formation 5 which extends in a spirallilte or slanted arrangement diagonally across the width of the belt member 21?.
  • the groove formation 45 is fashioned like the threads of a screw but has a width which becomes progressively less across the width of the belt member 28 as shown in NOS. 7 to ill so that there is a minimum width at the right side, as viewed inthese Figures, which is only slightly greater than the diameter of the dip tube T.
  • each groove formation 45 is widened, as indicated at as, to form an entrance which opens along the left side of the belt member, when the vertical front run dill is in the position shown in FIG. 1, and is of sufficient length in a vertical direction to permit an assembly A to be moved onto the head T6.
  • the entrance portion 46 is opened at the top and side of run lli to receive an assembly A, by advance of the belt 28 to the position shown in FIG. 1 and just prior to the position shown in HG. 7.
  • a faceplate 47 of transparent material, is mounted on the frame 41 and spring loaded so that it engages with the confronting face of the belt member 28 and cooperates with the groove 35 to confine the dip tubes therein.
  • the cap C of each assembly A which is fed onto the head id is guided for movement in a horizontal path by a guide member or track section 48 (FIG.
  • the end of the screw 14 carries a radially extending spring finger 50 (FIG. 5A) which strikes the top of each assembly A with a downward force as the latter reaches the end of the horizontal guideway 49 so as to prevent jamming and insure smooth movement as the caps turn into a vertical path down which they are caused to advance.
  • a guard or cover plate 52 extends along the edge of the conveyor 28 to insure that there is no interference with the cap assembly as it rides down the path which IS provided by the edge of the conveyor 23.
  • a lowering ramp 21 (FIGS. l, 6 and 7) which comprises a pair of laterally spaced, track forming bar members 53 and $3 supported on a bracket 54 with the top edges in downwardly inclined track forming relation so as to lower the cap C of the assembly A into proper position on the mouth of the container R as the latter is advanced by the conveyor 1% and the associated spacing worm 20.
  • the ramp 21 is effective to insure that the assembly will drop into the container when the dip tube T is relatively short and there is a tendency for it to fall out of the mouth of the container R.
  • the groove formation 45 is designed to transport successive assemblies A as they are fed into the groove and to simultaneously advance them across the belt 40, that is, an assembly A would be transported in each diagonal section of the groove shown in FIGS. 7 to I2 and containers R would be spaced to align the tops with the open bottom of each diagonally extending groove section as it progresses across the width of the belt 28.
  • the centering device 22 comprises a pair of vertically disposed, parallel plate members 55 and 55' (FIGS. ll, 6 and 12) which are suitably mounted on the frame and spaced apart so that the cap C tends to rub against one or the other of the confronting faces as it advances between the same and centers in proper position on the container mouth.
  • the containers and valve assemblies advance to a setting wheel 23 (FIGS. I, 2 and I2) which is spaced in advance of the ramp 2ll and which is mounted on a shaft 56 extending from a right-angled drive 57 with the latter being driven in any suitable manner.
  • the setting wheel illustrated comprises a pair of spring mounted, parallel, spaced plates 58 and 58" having the rims thereof covered by rubber, or the like, which are mounted for engaging the cap C as shown in FIG. 2.
  • the cap C is pressed down onto the rim defining the mouth of the container so as to set the same in position for crimping onto the rim.
  • the chains 311, in the form of the head in which is illus trated, are mounted on spaced sprockets.
  • other mounting structure may be employed, for example, all but one of the sprockets may be replaced by roller supports or fixed edges over which the chains may slide.
  • the supports for the chains or other belt members need not be arranged to provide a rectangular belt path but it is necessary only to provide for opening of the groove formations at the top and bottom ends of the dip tube carrying run so that the assemblies may be fed into and discharged from the groove formations.
  • the assemblies A are fed one by one through the track 25 by the conveyor fingers 2b to the turning track section 12 where they are turned through to bring the same into upright position with the dip tube T depending from the cap C and in position to be fed to an entrance portion 46 of the groove 45 on the belt member 28 which constitutes the head l6.
  • the cap portion C of the assembly is restrained and guided in a horizontal path and then drops in a vertical path with the dip tube T being confined in the groove 45 and guided into the mouth of a receptacle R as it drops down to the bottom of the belt run and the cap C is guided by the lowering device 21 into position on the rim of the container R.
  • the travel of the belt member 28 moves successive assemblies A through horizontal and vertical paths and brings the free end of each dip tube into alignment for insertion in the mouth of a container R so that it may advance to the device 22 for centering and to the setting wheel 23.
  • Apparatus for placing aerosol valve and closure cap assemblies in the open mouths of aerosol containers which comprises means for advancing the assemblies with the dip tubes depending from the bottom faces of the closure caps, a track forming means for guiding the closure caps in a predetermined horizontal path and then in a downward vertical path, a continuous flexible beltlike member motinted for travel in a closed path having a vertical run extending downwardly in the plane of said horizontal path and along said vertical path, said beltlike member having a groove for receiving the dip tubes which groove extends diagonally in spirallike fashion in the outer face of said beltlike member, a member providing a plain vertical surface disposed closely adjacent to said outer belt face andcooperating with the grooved surface thereof to form an enclosure for confining the dip tube of each assembly and holding the same in said groove, said groove being arranged so that as the beltlike member advances the groove travels across the vertical run of said beltlike member whereby each assembly is moved by advance of said beltlike member along said track forming means toward a bottom edge of said vertical path where it turns into a
  • Apparatus for placing aerosol valve and closure cap assemblies in aerosol containers comprising means for feeding the assemblies to an inserting station, a track-fonning means at said inserting station for guiding the closure caps as assemblies are advanced along the same with the dip tube of each assembly in depending relation to the bottom face of the associated closure cap, said track-forming means having a horizontally disposed track section terminating at the top of a means defining a generally vertical path down which the closure caps pass and means operative on each successive dip tube for advancing successive assemblies with the closure caps moving along said horizontally disposed track section and into said vertical path, said dip tube-advancing means comprising a conveyor having a traveling belt member with a run thereof in the plane of said track-forming means and a dip tube confining groove arranged in the face thereof so as to provide a traveling path progressing across the face of said belt member in which groove the dip tube is free to move axially, whereby each dip tube is brought into a predetermined, generally straight line position as the assembly is advanced and the free end of each dip tube is guided
  • Apparatus for placing aerosol valve and closure cap assemblies in aerosol containers comprising means for feeding the assemblies to an inserting station, a track-forming means at said inserting station for guiding the closure caps as assemblies are advanced along the same with the dip tube of each assembly in depending relation to the bottom face of the associated closure cap, said track-forming means defining a horizontally disposed path terminating at a vertically disposed path in which the closure caps advance and pass downwardly and endless conveyor means for advancing successive assemblies with the closure caps moving along said horizontally disposed path and into said vertically disposed path, said conveyor means having a run thereof traveling in a vertical path in the same plane as said horizontally and vertically disposed paths and having a dip tube-confining guideway in the face thereof which provides a traveling path progressing across the face of said run for bringing each dip tube into a predetermined generally straight line position as the assembly is advanced and for guiding the free end of each dip tube downwardly for insertion into the mouth of a container which is fed beneath said dip tube advancing conveyor means in timed relation
  • Apparatus for placing valve and closure cap assemblies in aerosol containers as set forth in claim 6, and said conveyor means for advancing the assemblies comprising a flexible beltlike member of substantial width mounted to travel in an endless path with a vertical run extending downwardly of said horizontally disposed track section and having an edge forming a vertically disposed track and said guideway in the outer face of said beltlike member for confining the dip tubes of successive assemblies moving the same across the width of the beltlike member while the caps of said assemblies are confined for horizontal and vertical movement.
  • Apparatus for placing aerosol valve and closure cap assemblies in aerosol containers comprising means for feeding the assemblies to an inserting station, a track-forming means at said inserting station for guiding the closure caps as assemblies are advanced along the same with the dip tube of each assembly in depending relation to the bottom face of the associated closure cap, said track-forming means having a horizontal section defining a horizontally disposed path terminating at a vertically disposed path in which the closure caps advance and pass downwardly and conveyor means for advancing successive assemblies with the closure caps moving along said horizontally disposed path and into said vertically disposed path, said conveyor means comprising a flexible beltlike member of substantial width mounted to travel in an endless path with a vertical run extending downwardly of said horizontally disposed track section and having an edge defining said vertically disposed path, said beltlike member having a groove formation in the outer face thereof which provides an open ended enclosure in the exposed face of said beltlike member constituting a traveling path progressing across the face for confining the dip tubes of successive assemblies while simultaneously advancing the same across the width of the
  • Apparatus for placing valve and closure cap assemblies 0 confines the dip tubes to a predetermined horizontal and vertical path.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Jars (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
US762780A 1968-09-26 1968-09-26 Apparatus for placing aerosol valve assemblies in aerosol containers Expired - Lifetime US3591912A (en)

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US76278068A 1968-09-26 1968-09-26

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US3591912A true US3591912A (en) 1971-07-13

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US762780A Expired - Lifetime US3591912A (en) 1968-09-26 1968-09-26 Apparatus for placing aerosol valve assemblies in aerosol containers

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US (1) US3591912A (enrdf_load_stackoverflow)
DE (1) DE1913141A1 (enrdf_load_stackoverflow)
GB (1) GB1251865A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8713342D0 (en) * 1987-06-08 1987-07-15 Glaxo Group Ltd Device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118218A (en) * 1961-06-23 1964-01-21 American Home Prod Aerosol valve inserting machine
US3300846A (en) * 1964-03-13 1967-01-31 Metal Box Co Ltd Apparatus for assembling dispensing valve assemblies with containers
US3360844A (en) * 1965-09-20 1968-01-02 Theodore S Miller Applicator closure inserting machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118218A (en) * 1961-06-23 1964-01-21 American Home Prod Aerosol valve inserting machine
US3300846A (en) * 1964-03-13 1967-01-31 Metal Box Co Ltd Apparatus for assembling dispensing valve assemblies with containers
US3360844A (en) * 1965-09-20 1968-01-02 Theodore S Miller Applicator closure inserting machine

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GB1251865A (enrdf_load_stackoverflow) 1971-11-03
DE1913141A1 (de) 1970-06-04

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