序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging US10794487 2004-03-04 US07087130B2 2006-08-08 Hongyu Wu; Charles Wade Albritton; David Brakes
A method for manufacturing a bag for use in vacuum packaging comprises forming a first panel having a receiving feature and a second panel having an insertion feature, such that the insertion feature can be removably connected with the receiving feature, thereby forming a zipper. Each panel comprises a gas-impermeable base layer and a heat-sealable inner layer molded from melt-extruded resin. The first panel is overlapped with the second panel, and three of four edges of the panels are heated such that the inner layers bond at the heated edges and the unbonded edge can be opened or closed via the zipper. Optionally, the bag can include a valve structure for evacuating the bag. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
62 Method for manufacturing a sealable bag having an integrated timer/sensor for use in vacuum packaging US10794373 2004-03-04 US20050043158A1 2005-02-24 Hongyu Wu; Charles Albritton; David Brakes
A method for manufacturing a bag for use in vacuum packaging comprises forming a first panel having an embedded timer and/or sensor for communicating information to a user and a second panel. Each panel comprises a gas-impermeable base layer and a heat-sealable inner layer molded from melt-extruded resin. The timer and/or can be encapsulated in the resin, or alternatively impregnated into the resin. The first panel is overlapped with the second panel, and three of four edges of the panels are heated such that the inner layers bond at the heated edges. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
63 Sealable bag having an integrated zipper for use in vacuum packaging US10795048 2004-03-04 US20050036717A1 2005-02-17 Hongyu Wu; Charles Albritton; David Brakes
A vacuum bag comprises a first panel and a second panel, wherein each panel comprises a gas-impermeable base layer and a heat-sealable resin layer with one panel having a receiving feature and one panel having an insertion feature. The receiving feature and insertion feature together form a zipper or clasp for sealing the vacuum bag. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
64 Method for manufacturing liquid-trapping bag for use in vacuum packaging US10794349 2004-03-04 US20050034806A1 2005-02-17 Hongyu Wu; Charles Albritton; David Brakes
A method for manufacturing a bag for use in vacuum packaging comprises forming a first panel having a plurality of baffles for evacuating air and/or other gases from inside the bag using a suction source, while preventing liquids from being drawn into the suction source, and a second panel. Each panel comprises a gas-impermeable base layer and a heat-sealable inner layer molded from melt-extruded resin. The first panel is overlapped with the second panel, and three of four edges of the panels are heated such that the inner layers bond at the heated edges. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.
65 Method of manufacturing a tubular sleeve US10356804 2003-01-31 US20030131561A1 2003-07-17 Donald E. Weder; Joseph G. Straeter; William F. Straeter
A sleeve used to wrap items such as potted plants. The sleeve may have an open or closed bottom. When closed, the bottom may have a gusset for allowing expansion upon the depositing of the pot into the sleeve. The sleeve has a detachable upper portion. The sleeve may have a bonding material disposed upon an inner or outer portion of the sleeve for attaching the sleeve to the pot or item.
66 Web of sterile bags for automatic bagging equipment US09704953 2000-11-02 US06419392B1 2002-07-16 Tony D. Baker
A web of serially positioned pre-opened sterile bags adapted for implementation with an automatic bagging machine is presented. The web of bags is defined by a polyester sheet selectively bonded to a paper backing sheet, with the bags being separable from each other by perforations. The webs of bags conducive for implementation with automated packaging equipment are devised by slitting columns of bags from an existing matrix and separating the bags within the columns from each other by means of perforations.
67 Ice cube bag and method of producing ice cube bags US09590477 2000-06-08 US06322044B1 2001-11-27 Erling Vangedal-Nielsen
An ice cube bag comprises two sheet-shaped foil layers (12, 14; 12′, 14′) defining an outer periphery. A peripheral joint (20, 21, 21a, 21b) extends along the major part of the outer periphery of the foil layers, with the exception of a peripheral area constituting an inlet aperture of the bag (10). Their peripheral joint joins the foil layers together defining an inner chamber which is divided into several ice cube compartments defined by separate joints (22, 23, 24, 25, 29) of the foil layers. An inlet channel extends from the inlet aperture to the inner chamber of the bag hereby allowing admission from the surroundings to the inner chamber of the bag through the inlet channel. Each of the separate joints (22, 23, 24, 25, 29) is constituted by a number of individual joints (22, 23, 24, 25, 29), each of these individual joints (22, 23, 24,25, 29) establishing a connection between the two sheet-shaped foil layers (12, 14′12′, 14′) with such a joint strength and with such a limited area extension that the individual joint is not broken when the foil layers (12, 14; 12′, 14′) are exposed to a separation force, but provides a tearing apart or perforation (44) in one of the foil layers (12, 14, 12′, 14′) along the periphery of the individual joints. Hereby an ice cube bag is obtained which is easy to open by tearing it apart.
68 Method of producing a package, particularly for packaging products, and package formed using such a method US40855 1998-03-18 US6027437A 2000-02-22 Luigino Vercelli; Giuseppe Rispoli
A method of producing a package, particularly for packaging products, the method including the steps of feeding a sheet material to a forming die; deforming and cutting the sheet material to obtain a hollow semifinished body of revolution having at least one inlet opening; forming, on an edge of the semifinished body, two localized bends on opposite sides of the opening and aligned with each other along an axis; permanently deforming the semifinished body by rotating two portions of the semifinished body, located on opposite sides of the axis, about the axis to form an elongated body in a stable, at least partly-open condition, and which may be brought manually into an unstable closed condition in which it is maintained by a releasable retaining device.
69 Flexible multiple compartment medical container with preferentially rupturable seals US967687 1997-11-12 US5928213A 1999-07-27 Ward W. Barney; Steven L. Smith
A flexible container is provided for the storage and mixing together of diluents and medicaments. The container incorporates multiple compartments, separated by preferentially peelable seals, in which the diluents and medicaments are stored. The container is constructed of thermoplastic materials having high oxygen and moisture barrier properties which allows the container to be stored for extended periods of time without degrading the contents. The peelable seals are ruptured by manipulation of the container to thereby mix the contents together for delivery through standard IV arrangement to a patient. The seals are constructed such that the seal between the diluent and medicament compartments is preferentially ruptured such that a liquid medicament and a diluent are always mixed before the combined solution is accessible for administration. The container is fillable with a single component liquid medicament which may be susceptible to sloshing or turbulence. Turbulence is minimized by eliminating the internal gaseous head space by initially forming the head space with a low molecular weight gas such as helium. The helium is allowed to diffuse into the atmosphere and the head space collapses as a result.
70 Flexible medical container with selectively enlargeable compartments and method for making same US967692 1997-11-12 US5910138A 1999-06-08 William A. Sperko; Robert E. Turner; Steven L. Smith; William B. Ray
A flexible container is provided for the storage and administration of medical solutions. The container incorporates a transparent front sheet made from a planar layer of a polymer and an opposing rear sheet. The rear sheet is made from a planar laminate layer. The front and rear sheets are sealed together along a common peripheral edge to form a volume enclosure. The volume enclosure is constructed of materials having high oxygen and moisture barrier properties which allows the container thermoplastic to be stored for extended periods of time without degrading the contents. The volume enclosure is then inflated with a pressurized gas to permanently stretch the front and rear sheets outwardly and to thereby increase the volume capacity of the container. An alternative embodiment of the container incorporates multiple compartments, separated by peelable seals, for containing a diluent and a medicament. The seals are ruptured by manipulation of the container to thereby mix the contents together for delivery through standard IV arrangement to a patient.
71 Flexible dispensing package US317186 1994-10-03 US5531358A 1996-07-02 Arthur P. Corella
A package includes opposed flexible sides and a circumferential peripheral seal determining an interior sealed enclosure for storing a material, typically a viscous liquid. The package includes a depending seal which divides the enclosure into a storage reservoir and a dispensing channel in fluid communication. The dispensing channel includes an open upper end and a closed lower end, the upper end being in fluid communication with the storage reservoir, and the lower end being contiguous to the peripheral seal and to an aperture within the depending seal that is adapted to be torn open. Tearing the aperture results in collaterally tearing open the lower end of the dispensing channel and the contiguous portion of the peripheral seal, thereby enabling removal of package contents.
72 Method and apparatus for manufacturing a shell-shaped package, and such shell-shaped package US170122 1993-12-20 US5496251A 1996-03-05 Sheng C. Cheng
The invention relates to a method of manufacturing shell-shaped packages, in particular flower sleeves, in which two superposed bands of synthetic material are supplied and machined through die cutting, in such a manner that at least one edge of each package, defining the wide opening, is formed along an ornamental line, whereafter the material bands are cut in transverse direction into separate package portions, the discrete package portions being joined together at the cut edges so as to form the package, wherein, during the die cutting of the longitudinal edges of the material bands, both material bands are perforated through and through in one die cutting operation so as to form suspension portions joined to the package portions via perforated lines extending along an ornamental contour, the suspension portion, formed by the perforation, of one of the two material bands being removed. The invention further relates to an apparatus for carrying out the method, and to the package obtained by the method.
73 Single use dispensing sachets and method of and means for manufacture of same US961726 1993-01-12 US5373966A 1994-12-20 Daniel J. O'Reilly; John Maloney
A single use dispensing sachet (10) which is made up of flexible sheet sections (14,16) peripherally sealed (12) to define an outer envelope, and within the outer envelope is a sealed compartment containing the sachet contents. The compartment is ruptured to displace the contents into an expansion chamber within the sachet so as to retard the flow of the contents and prevent splashing. The sachet may have a baffle (32) defined by a line of sealing connecting the outer sheet sections of the sachet, the baffle forming an obstruction between the contents emerging from the ruptured sealed compartment to an outlet at the periphery of the sachet. Also described is a method and machine for manufacturing the sachets.
74 Document file US37101 1987-04-09 US4764159A 1988-08-16 Masuhiro Mitsuyama
The present invention is drawn to an improved method of making a document file which has a pair of covers and a plurality of file elements laminated one upon another between the covers. The file elements are hot-sealed together and to the covers. The covers each have an auxiliary sheet hot-sealed to the cover body. The outermost file elements are hot-sealed to the auxiliary sheets of the covers. Thus, no dents or recesses are formed on the cover by hot-sealing the outermost file elements to the respective covers.
75 Foil bag US510294 1983-07-01 US4548321A 1985-10-22 Erich Mockesch; Hans-Herbert Noack
A double-walled or quadruple-walled foil bag (8) for receiving a liquid, more particularly beer, which is to be arranged in a preferably spherical pressure tank, consists of flat, superposed, circular or polygonal foil pieces (2a-2c) which are welded together at the edge. The foil pieces which form a foil bag half (8a, 8b) are provided in the central area with a connecting piece (5) which penetrates them. The foil pieces, which form the double or quadruple wall, are preferably cut out of a flattened, commercially available foil tube. In order to test the finished foil bag for imperviousness, only an annular peripheral area which runs next to the weld seam (6) and which is connected via a connecting channel with a central area surrounding the connecting piece (5) is inflated. The foil bag (8), which is to be introduced into a cover, is previously folded in the form of an umbrella so that the foil bag half (8b) which does not contain the connecting piece (5) is inserted into the foil bag half (8a) which contains the connecting piece (5).
76 Compartmented flexible solution container US487432 1983-04-21 US4458811A 1984-07-10 Kenneth E. Wilkinson
A compartmented and collapsible container for sterile components which has at least one separate compartment for each component, yet will permit the intermixing of the components upon the breaking of a frangible member which separates the compartments. The compartmented container is specifically constructed for use with two solutions which are normally incompatible when mixed. The container herein described permits the two incompatible solutions to be sterilized in a disposable, flexible container. At the time of usage, the two materials can be readily intermixed in the same container and administered therefrom, such as with the usual intravenous administration equipment. An important feature of the container is a frangible member which is sealed to the container in a unique manner between the compartments, yet is readily fractured to permit the free flow of materials between the compartments.
77 Apparatus for production of album leaves US423792 1982-09-27 US4424093A 1984-01-03 Bernhard A. Schubert
The invention relates to a method and to an apparatus for the production of stamp or photo album leaves with slip-in pockets for the stamps. Two transparent sheets in web form are linearly bonded to one another, and slip-in pockets are stamped out of the bonded sheet material to form double sheet pockets joined along a linear edge. The slip-in pockets are stamped out of the double sheet web by a stamping tool assembly in a predetermined arrangement corresponding to the pocket placement intended for the album leaf, and holds them firmly in this arrangement by a partial vacuum. In the meantime, an adhesive has been applied to the album leaf in the places provided for the slip-in pockets. The album leaf is then brought into contact with the slip-in pockets held fast by partial vacuum on the stamping tool so that the pockets are secured to the album leaf.
78 Packaged sealed-end tubular thermoplastic net bagging US79525 1979-09-27 US4274539A 1981-06-23 Kenneth H. Rabeneck; Jerry R. Kantlehner; David E. Gallaher
A tube of thermoplastic netting is drawn through a work station in a radially collapsed, condensed condition. At the work station, the netting is angularly twisted to rope-like form, to increase its bulk density and, in such condition, is drawn between the die and platen of an ultrasonic welding horn. Periodically, the die and platen momentarily bear against a succeeding short length of the twisted, condensed rope-like form making a fused seal nugget integrating all strands of the netting at that site. The resulting product may be a long length of such tubing, having such a seal every so often, or a plurality of bags formed from the intermediate product by making one transverse cut through the netting tube beside each seal nugget.
79 Static-type mixer, and receptacle and method of packaging utilizing same US47341574 1974-05-28 US3927868A 1975-12-23 MOORE THOMAS B
Mixing means comprising a disposable static-type mixer having opposed walls of sheet material secured to one another in a pattern such as to establish a flow path therethrough having a plurality of inlets at one end thereof for entry of the materials to be mixed (e.g., two resins forming a two-part plastic foam), an outlet at the other end thereof for exit of the mixture, and a plurality of flow passages between the inlet and the outlets. The flow passages cross one another at a plurality of intersections between the inlets and the outlet for mixing the materials flowing through the passages to the outlet. A receptacle adapted to receive an item to be packaged and to have plastic foamed in place around the item for protecting the item from damage during shipping, the receptacle having a mouth for placement of the item in the receptacle and for introduction of the plastic material and a disposable static-type mixer secured to the receptacle adjacent its mouth, this static-type mixer being adapted for removable connection to plastic foam material dispensing means and for introducing mixed plastic foam material into the receptacle for foaming in place around the item. A method of packaging involving placing the item to be packaged in a receptacle, attaching plastic foam material dispensing means to a static-type mixer carried by the receptacle and dispensing mixed plastic foam material into the container around the item via the static-type mixer. The foam dispensing means is then removed from the static-type mixer and the receptacle is closed.
80 Apparatus for making rolled collapsible container having plastic outsert US3778321D 1971-10-14 US3778321A 1973-12-11 ABBOTT J
A collapsible container body is formed by sealing the longitudinal margins of a rolled length of a thin sheet of suitable material. One end of the container body is preformed and then folded into a shoulder and neck configuration. An outset having the desired shape is slipped over the formed end of the container and secured thereto. A wide variety of container shapes can be formed using simplified apparatus.
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