Abstract: An assembly for moving caps through a cap-lining machine includes a track for the downstream movement of the caps to a cap-lining location in the cap-lining machine. A first gate is mounted downstream from the cap-lining location for movement between first and second positions preventing and allowing downstream movement of the caps, respectively. A sensing location is formed in the track downstream from the cap-lining location. A second gate is mounted downstream from the sensing location for movement between first and second positions preventing and allowing downstream movement of the caps, respectively. The first gate moves to the first position in response to a sensor sensing the arrival of one of the caps at the sensing location, and the second gate moves to the second position in response to the first gate moving to the first position.

Abstract: The invention relates to a processing device for covers (20), wherein processing stations are embodied as individual processing stations (47) provided with, respectively, one tool for one cover. Several of said stations work in parallel for the simultaneous processing of several covers. If need be, stations can also be used wherein several tools form groups which are functionally separate from each other. As a result, the processing precision and production speed of the objects can be increased.

Abstract: A manifold gasket assembly includes a steel carrier fabricated with a plurality of air intake openings. Rubber material is molded to the carrier body to provide a seal about the openings when the gasket assembly is clamped between a cylinder head and intake manifold. Pushrod guides are provided on the carrier body and are fabricated of a material different than that of the carrier body, namely the same material as that used to form the elastomeric sealing beads.

Abstract: A rocker cover assembly for a cylinder head of an internal combustion engine includes a rock cover, a gasket element and a stabilizing core. The gasket element is disposed between the rocker cover and the cylinder head, and includes a sealing material. The stabilizing core is inserted in the gasket element and surrounded at least essentially completely by the sealing material of the gasket element. The stabilizing core is isolated from the rocker cover such that the sealing material of the gasket element is arranged between the stabilizing core and the rocker cover.

Abstract: An apparatus for forming a double-segment overlapping gasket material for the mounting cup of an aerosol container comprising a punch mounted on a reciprocating ram having a central opening for the body of the mounting cup and a nose portion adapted to extend within the channel portion of the mounting cup, said nose portion having a specific shape and the punch having a shoulder in the inside diameter of the punch to urge the gasket material disposed on the body portion of the cup into the channel portion, whereat upon the bottoming of the punch against the gasket, a fold line is formed in the gasket which results in the formation of the overlapping double-segment gasket.

Abstract: A simple or double head applies varnish to the covers in a circular motion and conical projection with adjustable height by means of a varnishing gun which can be provided with an additional separator of variable thickness according to the covers; it also comprises a cover conveyor device provided with another motor, an intermittent rotation box at the outlet, and a supply box which actuates a cover positioning device and a dosing blade which collects, separates and inserts the covers in a groove of the positioning device for their supply to the conveyor device.

Abstract: A device for lining container closures in which a punch cuts undivided lining pieces from a strip of web material and pushes the piece through a die to seat the same within an individual closure. The closures are advanced by a pocket wheel having two oppositely disposed pockets driven through 180 degree increments in alternate directions to discharge lined closures from either side of the pocket wheel enclosure. The pocket wheel is driven by a rotary actuator which may be electrically, pneumatically, or hydraulically powered.

Abstract: An apparatus for forming an annular liner is equipped with a molding assembly which includes a press tool assembly and an anvil. The container closure shell is fed onto the anvil. The press tool assembly has a resin flow path and a means for forcibly flowing a synthetic resin material through the resin flow path. A notch is formed in the upstream portion of the resin flow path. When the molding assembly moves with respect to the feeding nozzle, the synthetic resin material discharged from the discharge port of a feeding nozzle enters into the upstream portion of the resin flow path via the notch, and is cut away from the feeding nozzle.

Abstract: A device for applying a viscous sealant (D) in annular form onto a substantially flat surface, specifically on to a can end (14) is provided with an approximately horizontal annular transfer surface (2a, 3a) provided at the free upper end of a material transfer head (1). A pass (4) opening towards the transfer surface (2a, 3a) is provided in the material transfer head (1) and is fed with sealant from a continuously operating pump device (P1). An open-top interior (8) surrounded by the transfer surface (2a, 3a) and provided in the material transfer head (1), which is connected to a backflow pipe (9) for excess sealant, is, in addition, permanently connected to a vacuum source (P2). Further, a transfer device (18) is provided by which the can end (14) is vertically movable in relation to the transfer surface (2a, 3a). (FIG. 1).

Abstract: The apparatus of the invention provides a coat of lacquer or varnish on a tear-off cover, which is formed from a thin ferromagnetic metal, has a circumferential supporting lip and is equipped with a tear-off opening made by scoring and/or punching in or out the cover surface. To provide the coat of lacquer or varnish the cover is moved through an electric coating tank, a washing tank and drying zone with the plane of the cover oriented substantially vertically while being supported exclusively on the surface of the inner wall of the supporting lip. The entire surface of the cover is completely covered by the lacquer or varnish coating except for a small portion on the inner wall of the supporting lip which is positioned inside the closed container in a folded seam and/or covered by a sealing material.

Abstract: In the formation of a valve mounting assembly for aerosol containers and the like, an aerosol valve mounting cup including a projecting central cylindrical body with an outwardly directed annular channel about the end thereof, an annular planar gasket deformably receivable within the channel, and apparatus for positioning the gasket in the channel. The inner periphery of the gasket defines a diameter substantially less than that of the cylindrical body whereby forceable engagement of the gasket about the body and into the channel outwardly deforms the inner peripheral portion of the gaskt into a sleeve-like configuration intimately engaged with the cylindrical body thereabout, the remainder of the gasket seating within and conforming to the annular channel. Engagement of the gasket into the channel utilizes a gasket receiving bushing with a longitudinally moveable inserter therein which forces the gasket into the channel as the apparatus moves over a mounting clip.

Abstract: A can end manufacturing apparatus including an endless belt (1) having spaced apertures (12) for supporting the can ends (C) through the various stages of manufacture, said belt (1) being supported by spring-loaded travel rails (2, 3) arranged in guide slots (4) formed in longitudinally spaced supporting pillars (5) arranged on either side of a die station chamber (6) within which several die stations (7, 8, 9) and a sealant application station (10) are arranged. During each manufacturing operation, the transfer belt (1) is moved vertically so that each can end (C) is brought into engagement with the die stations (7, 8, 9) and the sealant application station (10). During this vertical movement, the atmosphere within the die station chamber (6) is alternatively compressed and rarefied.

Abstract: A closure lining machine comprises a lining applicator 7, a star wheel 4 to receive a closure to be lined and move it to the lining applicator and thence to an outlet 8. The machine also includes a stepping motor 9 driving the star wheel 4, and a control circuit including variable means 17, variable in dependence upon the number of pockets 3 in the star wheel 4. The control circuit controls the stepping motor 9 and hence the movement of the star wheel 4 and also controls the operation of the lining applicator 7 so that upon changing the star wheel 4 to accommodate a different size of closure the control of the rotation of the star wheel 4 and the application of the lining is controlled by the control circuit in response to a change in the signal from the variable means 17.

Abstract: The invention relates to the fitting of a metal closure on a vessel of which the circular edge is a rigid beaded lip.The method of this invention starts with a closure blank (1) of which the edge (14) has been bent through less than 180.degree., a thick elastic gasket (5) is positioned inside its support section (20), and then, when the closure blank (1) has been positioned under a centering press (7), it is shaped, it is fitted under the beaded lip (4) of the vessel and it is sealingly tightened in a single operation, by the movement of an annular mandrel (10) or several outer tools of the same function.

Abstract: A metal cap having a primer layer thereon which has a thermal adhesiveness with respect to a lining layer and wherein part of the lining at the bottom of a cap is thermally adhesively fixed to the primer layer.A method of manufacturing a metal cap including steps of applying a primer to the cap which has a thermal adhesiveness with respect to a lining layer and heating only a portion of the bottom of the cap to cause only part of the lining to become affixed to the primer.