摘要:
A method of and apparatus for attaching a spout to a planar portion of an article such as a milk or juice carton, which may be integrated into conventional carton forming and filling machines, includes the steps of heating a stem of a spout, applying a bonding agent to a flange on the spout, positioning the spout in a predetermined relation to a spout applicator, positioning a carton with a hole provided in a predetermined relation to the spout applicator and attaching the spout to the carton where the heated stem is deformed to mechanically engage the carton about the hole. An apparatus to accomplish the method is also disclosed.
摘要:
A method and apparatus for attaching a spout to a planar portion of a container, such as a milk or juice container, which may be incorporated in a conventional conveyor line. The method includes the steps of successively positioning the container at three stations, first, where a hole is punched, second, where a bonding agent is applied, and third, where the spout is installed on the container. An apparatus for carrying out the method includes mechanisms for positioning the container at each station relative to an edge of the container so that the operation can be performed on the container.
摘要:
A spout is attached to a wall of an article, such as a paperboard container, by pushing a stem of a spout longitudinally through a pre-formed hole in the article and against an inclined face of a flare tool so that a portion of the stem is bent laterally outwardly and into the path of a staking tool. The staking tool is displaced so that the face thereof bends a laterally outer section of the bent portion against the wall of the article while leaving a laterally inner section of the bent portion spaced longitudinally from the wall.
摘要:
An apparatus for attaching a spout to a planar portion of an article, such as a milk or juice carton, which may be integrated into conventional carton forming and filling machines, includes a heater for heating a stem of a spout, a bonding application site for applying a bonding agent to a flange on the spout, a positioning device for positioning the spout in a predetermined relation to a spout applicator, a positioning device to position a carton with a hole provided in a predetermined relation to the spout applicator and for attaching the spout to the carton at the position where the heated stem is deformed to mechanically engage the carton of the hole.
摘要:
A container for holding pourable contents includes an exterior surface, an interior surface, an interior for holding contents and a reclosable pour spout mounted on the container. The pour spout includes a flange member having oppositely positioned first and second sides. An aperture extends through the flange member and the second side of the flange member is secured to the outer periphery of the wall of the container. An extension is connected to and extends axially away from the outer surface of the container and the extension has an aperture extending therethrough that communicates with the aperture in the flange member. A stem is connected to and extends axially away from the second side of the flange member. The stem has an aperture extending therethrough that communicates with the aperture in the flange member and the pour spout is positioned on the container such that the stem extends through the opening in the wall of the container and into the interior of the container. At least a portion of the stem is turned outwardly and toward the interior surface of the wall to which the flange member is secured to produce a mechanical engagement between the turned stem and the container which tends to resist any tendency of the pour spout to be pulled from the container.
摘要:
A method of cleaning residue from a surface using a disposable cellulosic wiper that includes from about 25% or more by weight of pulp-derived papermaking fibers. The pulp-derived papermaking fibers have a characteristic scattering coefficient of less than 50 m2/kg. The wiper also has from about 25% to about 75% by weight of fibrillated regenerated independent cellulosic microfibers. The fibers are finer than 14 mesh, have a characteristic Canadian Standard Freeness (CSF) value of less than 175 ml, have a number average diameter of less than about 2 microns, and are present in amounts such that the wiper exhibits a scattering coefficient of greater than 50 m2/kg. The wiper is applied, with a predetermined amount of pressure, to a residue-bearing surface. The surface is wiped with the applied wiper to remove residue from the surface, such that the surface has less than 1 g/m2 of residue after being wiped.
摘要:
This invention relates to methods for producing cycloheptatriene from at least 7,7-dichloronorcarane and a liquid component comprising a C8 to C30 succinic anhydride, a carboxylic acid, or a C8 to C30 alkyldimethylamine at about 205 deg. C. to about 230 deg. C.
摘要:
This invention relates to methods for producing cycloheptatriene from at least 7,7-dichloronorcarane and a liquid component comprising a C8 to C30 succinic anhydride, a carboxylic acid, or a C8 to C30 alkyldimethylamine at about 205 deg. C. to about 230 deg. C.
摘要:
A quaternary ammonium halide is prepared by reacting a substituted or unsubstituted haloalkane with a tert-amine in a mol ratio not higher than 1.1/1 in the absence of a solvent and at a temperature such as to maintain the reaction mixture liquid.
摘要:
A nonwoven fibrous web is disclosed having high wet tensile strength when packed in a preservative liquid load, yet which breaks up under mild agitation conditions in a wet environment such as by the flushing action of a toilet. The wiper includes a nonwoven web made of a special blend of cellulosic fibers held together only by friction and naturally occurring hydrogen bonding. No binder is necessary to hold together the fibers. Derivatization of the fibers is not necessary for their breakapartability. The nonwoven fibrous web is produced by subjecting a wet-laid web of cellulosic fibers to hydroentanglement and drying the web without addition of a bonding agent.