Abstract: An improved tabbed divider making apparatus is disclosed. The machine preferably improves upon existing tabbed divider making machines in its ease of use and efficiency. Among other elements, the machine may include a paper feeder, a processing section, and an output tray. An improved film delivery system is also disclosed, as well as methods relating to manufacturing of tabbed dividers.

Abstract: The method of forming pleated filter media includes providing a generally planar web of filter material, folding the web to form a pleated web having a plurality of fold lines, arranging the plurality of pleats in a first spaced configuration defined by a first distance between adjacent pleat tips, applying a continuous strand of adhesive to the web, and adjusting the arrangement of the plurality of pleats into a second spaced configuration defined by a second distance between adjacent pleat tips. The web has a front face and a rear face. Each fold line is intermediate oppositely sloping first and second wall surfaces. The plurality of fold lines form a plurality of pleats having a first plurality of pleat tips and a second plurality of pleat valleys. The second distance is different from the first distance.

Abstract: Membrane sheeting with preapplied seam tape is formed by applying the seam tape to a preformed sheet along the center of the sheet. A cut is formed through the seam tape and sheeting. This forms two sheets with seam tape along one edge of each of the sheets.

Abstract: A method of making a presentation folder with attached pockets comprising forming the pockets from a cardboard or multi-ply sheet and attaching the formed pockets to a scored generally rectangular folder sheet of cardboard or multi-ply sheet wherein the scored fold divides the sheet folder in two halves. Each preformed pocket is attached to each of said folder sheet halves in alignment with the bottom and side of the sheet, with a slit or opening across the top of the pockets for insertion of documents and the like. A kit is also provided which comprises the scored sheet folder and the preformed pockets for attachment to each side of the sheet folder in order to form the presentation folder.

Abstract: A decorative foil assembly for use as a decoration during holidays and other celebrations includes an elongated flat film web of foil-like material which is cut transversely except for a narrow uncut portion on one side of the film web which serves to hold the assembly together after cutting. The resulting decorative assembly includes strips of foil-like material extending downwardly from the narrow uncut portion. The narrow uncut portion of foil-like material includes a double-sided adhesive applied thereto, such as double-sided tape, for removably attaching the decorative foil assembly to a ceiling, wall, window, window frame, or other structure to be decorated. The decorative foil assembly may also include a snowflake having a plurality of foil-like strips extending downwardly from the center of the snowflake.

Abstract: An apparatus and method for making improved folded signature for subsequent use in gathering and combining or binding in bookbinding. Each folded signature includes uniquely positioned perforated folds, sequences of folding and adhered together perforated folded edges which reduce folding time, alter folded signature orientation during gathering, eliminate the need for having a conventional backbone, and provide a binding or pulling edge.

Abstract: An apparatus and method for making improved folded signature for subsequent use in gathering and combining or binding in bookbinding. Each folded signature includes uniquely positioned perforated folds, sequences of folding and adhered together perforated folded edges which reduce folding time, alter folded signature orientation during gathering, eliminate the need for having a conventional backbone, and provide a binding or pulling edge.

Abstract: A method and apparatus for the manufacture of a pleated filter from an endless web of filter material scores a web of filter material scored in a scoring station. The web of filter material is then passed with a set pleat spacing into cogbelts. The filter material web is then severed by a cutter into pieces suitable for further processing.

Abstract: Pop-up items are provided which can either be mounted in three-dimensional form on a suitable supporting surface by means of pressure-sensitive adhesive carried by the item or can be affixed to facing panels of a letter or pages of a book. The preferred items include a pop-up element in the form of one or two panels carrying strategically located pressure-sensitive adhesive which permits instant mounting, e.g. between facing panels so that, upon opening, the pop-up element assumes a three-dimensional configuration as a result of the pressure-sensitive adhesive bonding to the surfaces of facing panels or pages. The 3-dimensional pop-up can also be mounted to any suitable supporting surface. A variety of methods for the mass production of such pop-up elements from a continuous web, e.g., a printed and die-cut web from a web press, facilitate their inexpensive fabrication. These pop-up elements are preferably marketed or distributed in groups, e.g.

Abstract: An apparatus for automatically applying a pressure-sensitive tab to the edge of a mailer which includes a feed spool of pressure-sensitive tape. The pressure-sensitive tape is fed through a tape slot of a tape guide block from where it is wound upon a driven windup spool. A pneumatically driven (or, if desired, solenoid driven) punch and die arrangement is positioned so that upon actuation, the die cuts a circular segment of the tape and wiper arms apply the circular cut tape segment to the edges of a mailer. This can be done while the edges of the mailer are stationary or moving parallel to the direction of the tape.

Abstract: A reclosable bag having an open end with a side margin adjacent the open end, a metal segment in the side margin having ends extending beyond the opening and a sealing tape overlying the metal strip for encapsulation thereof. Apparatus for manufacturing reclosable bags includes a continuous webbing of flexible bags joined end-to-end, a continuous roll of metal strip with an arrangement for forming the metal strip into discrete segments. A roll of adhesively coated sealing tape and an arrangement for positioning the sealing tape over a metal strip segment while applying the sealing tape to one end of a flexible bag. A method of forming the reclosable bags includes the steps of providing a serial succession of bags joined end-to-end, stretching a portion of each bag so as to be free of wrinkles, aligning a metal strip segment with the wrinkle-free portion of the bag and sealing the metal strip segment of the bag with a portion of sealing tape.

Abstract: Apparatus for feeding stitches of adhesive tape for binders of continuous forms for tabulating machines with a sprocket wheel for feeding each stitches so as to insert the leading end of each stitch into a corresponding hole of the perforation provided at the margins of the forms. The forms and the stitches become superimposed to each other during a binding phase and a pair of rolls engaged then for moving the forms and fixing the leading ends of every point under the lower form. A pair of rolls are provided for moving the adhesive tape in a direction perpendicular to the forms advancement, and intermittent advancement is obtained through a ratchet system associated with a "cosmodrome" cam; a head vertically rotating in the direction of the forms advancement, is provided at least with an eccentric cutting edge and a corresponding presser to operate, at every revolution.

Abstract: A reclosable bag having an open end with a side margin adjacent the open end, a metal segment in the side margin having ends extending beyond the opening and a sealing tape overlying the metal strip for encapsulation thereof. Apparatus for manufacturing reclosable bags includes a continuous webbing of flexible bags joined end-to-end, a continuous roll of metal strip with an arrangement for forming the metal strip into discrete segments. A roll of adhesively coated sealing tape and an arrangement for positioning the sealing tape over a metal strip segment while applying the sealing tape to one end of a flexible bag. A method of forming the reclosable bags includes the steps of providing a serial succession of bags joined end-to-end, stretching a portion of each bag so as to be free of wrinkles, aligning a metal strip segment with the wrinkle-free portion of the bag and sealing the metal strip segment of the bag with a portion of sealing tape.

Abstract: A mailer having an oversized insert and method wherein an interior ply is transversely folded and adhered to an unfolded interior ply.

Abstract: A buffing apparatus is provided for use in association with a case sealing arrangement, to buff lead and rear depending tape tails against a tape/carton combination. The buffing apparatus includes a single buffing member moved, by means of a motive mechanism, between paths and motion. The first path of motion is defined such that the buffing member is moved against a lead tape tail, and then is retracted so that a rear tape tail can pass thereover. The second path of motion is defined such that the buffing member is brought upwardly against the rear tape tail, to buff same into position, while returning the buffing member to the first extreme position. For preferred embodiments, the first and second paths of motion are identical, but opposite, to one another. In one embodiment, the paths of motion are defined by a cam track/follower arrangement. In a second embodiment, a link mechanism is described, which accomplishes a desired motion.

Abstract: A method and apparatus for the manufacture of filters in which a filter material in the form of a continuous length (5) is folded to form pleats (39). The pleats are attached to their ends along the lateral edges of the filter material and are sealed in this way one against the other so as to form a flow path for the medium which is to be filtered into the spaces between the pleats on one side of the filter material, through the material, and out into the spaces between the pleats on the other side of the filter material. During the process of attaching the ends of the pleats to one another, the pleats are kept separated from one another by a pre-determined distance between their outer folded edges by means of a device (18) provided with a number of combs (20) which extend inside the pleats and hold them in this way at the aforementioned pre-determined distance from one another.

Abstract: The present invention provides an apparatus for producing a shipping form characterized by a folding mechanism, a cutting off mechanism, an aligning and feeding mechanism, a form inserting mechanism and a cutting mechanism.

Abstract: A packaging bag has a mouth which is shaped so that it can be opened by blowing air into the mouth. A stack of such bags are folded flatly and are sequentially opened for receiving articles. Each bag has a back wall with hooking holes provided for receiving a stacking hook. The front wall of each bag has a large notch which overlies the holes with clearance to permit easy raising of the front wall when air is used to open the mouth. The hooking holes are also formed so that they are easily torn when the bag is pulled off the hook in a direction away from the mouth. To this end, each hook hole has a sharp portion in the direction of the mouth.

Abstract: A method of producing an envelope having an integrally formed external pouch on one side for accommodating a despatch note, waybill or the like, comprises the steps of longitudinally folding a sheet of plastics material from a first reel and transporting the folded plastics sheet to a downstream sealing station while simultaneously feeding a strip of sheet plastics to overlie the folded plastics of the first reel to be transported therewith, and sealing folded plastics to form the envelope while simultaneously applying the same process to the strip plastics, to form the pouch on one wall of the envelope.

Abstract: Small tear-open strips 10 are fed to a sheet 11 of packaging material in a timed sequence and applied to the sheet by reciprocating conveying members 22, 23 which only grip in one direction, so that the strip is pulled along in steps. As a result, a high performance and especially the transition from intermittent conveyance of the strip to continuous transport of the sheet of packaging material are possible.

Abstract: An improved method of simultaneously manufacturing a plurality of envelope assemblies of the type used to affix an insert such as a shipping label to a container. A plurality of separate strips of plastic material are arranged side-by-side on a single backing sheet of plastic material. Separate layers of adhesive are affixed to portions of the backing sheet extending on either side of each strip of plastic, with a separate, removable covering strip applied to each layer of adhesive until used. Each of the separate strips of plastic material is heat sealed to the backing sheet to create an envelope and slits are cut through portions of each plastic strip to provide entry into and exit from the respective envelopes. Finally, the plastic strips and backing sheet are cut to separate the envelopes from one another.

Abstract: A method of providing net bags with wicketing flaps at their mouth ends. A series of net bags are fed forward in a path with the bags extending transversely of the path and spaced longitudinally with their mouth ends aligned. As the bags are fed forward, a tape is secured to one wall of the mouth ends of the bags, extending from bag-to-bag and projecting beyond the mouth edge of the bag wall to a free edge spaced outwardly of the mouth edge of the bags. The tape is severed between the bags to provide a flap, the flap being adapted to receive a wicket for holding a plurality of the bags in stacked assembly.

Abstract: A method of producing an envelope having an integrally formed external pouch on one side for accommodating a despatch note, waybill or the like, comprises the steps of longitudinally folding a sheet of plastics material from a first reel and transporting the folded plastics sheet to a downstream sealing station while simultaneously feeding a strip of sheet plastics to overlie the folded plastics of the first reel to be transported therewith, and sealing folded plastics to form the envelope while simultaneously applying the same process to the strip plastics, to form the pouch on one wall of the envelope.