Heated Securing Means Patents (Class 53/329.2)
  • Patent number: 7234500
    Abstract: A cutting device (10) for cutting a material (12) and providing a cut portion of the material (12). The device comprises a heating assembly comprising an electrical induction arrangement (32) for heating the cut portion of the material by induction heating.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: June 26, 2007
    Assignee: Relco U.K. Limited
    Inventors: David Gill, Mark Gill
  • Patent number: 7231752
    Abstract: The present invention is directed to a method of wrapping products in films, including the steps of: positioning the products on a first sheet of film which is continuously advanced in one transport direction; covering the products with a second sheet of film, which is continuously advanced in the transport direction and which is aligned plane-parallel to the first sheet of film; ultrasonically welding the first and second films on the outer edges of the products in each case and ultrasonically separating the overlapping films at selected positions; separating the wrapped products or groups of wrapped products.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: June 19, 2007
    Assignee: Mars, Incorporated
    Inventors: Richard Merken-Schiller, Stefan Eberhardt, Pamela Czechowski
  • Patent number: 7213383
    Abstract: A foam-in-bag assembly with a film feed mechanism which feeds film with a film driver and a bag forming assembly which includes an edge sealer that contacts film being fed by the film driver and which is supported on a moving member of the film feed mechanism and retains a fixed position relative to the moving member while in sealing engagement with the film being fed by the film driver. The edge seal assembly is preferably for use with a nip roller set and has a bearing through which a driving shaft of the nip roller extends and an edge wire is received on an edge wire support of the edge sealer. The support for the edge wire retains a fixed edge seal position while the driving member rotates within the sleeve.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: May 8, 2007
    Assignee: IntelliPack
    Inventors: Douglas Walker, George Bertram
  • Patent number: 7213382
    Abstract: The present invention relates to an apparatus for packaging contact lenses. The apparatus includes a compliant head, improved heater and improved heat seal die.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: May 8, 2007
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Leslie A. Voss, Gregory S. Duncan, Ravi S. Sanka, Gary S. Hall, Mark E. Schlagel, Michael F. Widman
  • Patent number: 7168223
    Abstract: The present invention is a capsule-sealing machine that uses a heat-sealing process to apply sterile aluminum blank capsules on food or drink containers or cans, preferably cylindrical in shape but also square, rectangular or oval. The machine includes a conveyor belt that conveys cans to the machine, a loading carousel, a main carousel, where the blank capsules or can covers are sealed onto the cans, an unloading carousel, and an outfeed conveyor belt. The blank capsules are contained in vertical capsule magazines. A series of suction cups removes the blank capsules from the magazines and passes them to another series of suction cups located inside sealing heads of the main carousel. In the main carousel, the cans are raised by the elevating units and come into contact first with the blank capsules and then with the corresponding sealing head.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: January 30, 2007
    Assignee: ECOCAP'S s.r.l.
    Inventor: Dangher Caffeo
  • Patent number: 7121402
    Abstract: Embodiments of the invention include a method for sealing a container. The method includes, providing at least two components of the container, positioning a crushable material between the at least two components, positioning a reactive multilayer material between the at least two components, deforming the crushable material so as to form a seal between the at least two components, chemically transforming the reactive multilayer material so as to join the at least two components.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: October 17, 2006
    Assignee: Reactive Nano Technologies, Inc
    Inventors: David Peter Van Heerden, Dale Deger, Timothy P. Weihs, Omar M. Knio
  • Patent number: 7089718
    Abstract: A system for heat-shrinking a film onto an open-topped container is provided, including at least one reflective cup having a reflective interior surface, and at least one radiant energy source. The reflective cup and the radiant energy source may be rotationally mounted. The interior surface of the reflective cup has as least an elliptical portion and a parabolic portion.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: August 15, 2006
    Assignee: Green-Line Products, Inc.
    Inventors: Scott I. Biba, Robert J. Aloisi, Christopher L. Jones, Robert A. Hamersma, Douglas E. Seals, William J. Bakker, Noel A. Williams
  • Patent number: 6989518
    Abstract: A method of sealing a foil cap to the opening of a container by induction heating is provided. A heat pipe is used to transfer heat from an induction sealing head assembly.
    Type: Grant
    Filed: February 21, 2004
    Date of Patent: January 24, 2006
    Assignee: Lepel Corp.
    Inventor: Robert J. Terano
  • Publication number: 20040261262
    Abstract: The specification discloses an apparatus comprising an alignment plate having a plurality of depressions therein, each depression being sized to receive a packaging cap therein and to prevent its movement, and a force applicator to apply a force to press the packaging caps and a substrate firmly together. Also disclosed is a process comprising inserting a plurality of packaging caps in a plurality of depressions on an alignment plate, each depression being sized to receive a packaging cap and prevent its movement, aligning the plurality of packaging caps with individual devices on a substrate, placing the substrate in contact with the packaging caps, and applying a force to press the caps against the substrate. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: June 30, 2003
    Publication date: December 30, 2004
    Inventors: Gregory S. Clemons, Mitesh C. Patel
  • Publication number: 20040237472
    Abstract: An automated container production line for automatically removing, orienting, filling, sealing and providing a label and applying a straw to the outside of the labeled container is provided which utilizes a novel orienting conveyor for receiving unoriented containers from a supply bin and orienting the containers for a plurality of novel short production lines having a positioning screw conveyor which intermittently starts and stops the advancement of the containers as groups of containers in which various groups of containers are simultaneously filled, sealed, inspected and then subsequently transported to a sleeving device for adding labels, a heat shrink tunnel for fastening the sleeve to the container and then to a novel straw applicator for subsequently attaching a straw to the outside of the container.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 2, 2004
    Inventors: Gilbert L. De Cardenas, Kenneth N. Barker
  • Patent number: 6810640
    Abstract: Methods of producing a laminated package with an opening which is sealed by a tear-off strip or a pouring element as well as a corresponding laminated package are described. To be able to produce a laminated package with such a closure inexpensively, the following steps are provided in the method punching out an opening in a packaging material, coating the packaging material at least in the area of the opening, creating a package sheathing from the coated packaging material, conveying the package sheathing to a filling machine or to an equipment unit from the filling machine, and attaching a tear-open strip to the opening in the package sheathing in the filling machine or in the equipment unit upstream from the filling machine.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: November 2, 2004
    Assignee: SIG Combibloc GmbH
    Inventors: Hans Bomer, Matthias Dammers
  • Publication number: 20040206048
    Abstract: The invention provides an apparatus for sealing containers which comprises a sealing head 16 for sealing a peripheral edge portion of a lid L to the inner surface of a downwardly tapered body wall B of the container C. The sealing head 16 is provided with a seal holding face 72 fittable to the inner surface of the container body wall B. The seal holding face 72 has an upper region 91 and a lower region 92. Recesses 93 are formed respectively in a plurality of portions of the lower region 92 along the circumference thereof for absorbing the slack produced in the peripheral edge portion of the lid L at the time of sealing. The apparatus obviates faulty seals in containers and gives an improved aesthetic appearance to the sealed portion.
    Type: Application
    Filed: April 13, 2004
    Publication date: October 21, 2004
    Applicant: SHIKOKU KAKOKI CO., LTD.
    Inventors: Tetsuya IUCHI, Takao MIKI, Masao NOBUTA, Hirokazu TERADA
  • Publication number: 20040200194
    Abstract: An sealing system includes a frame, a ferrite core disposed within the frame, and a litz wire coil disposed proximate to the ferrite core for producing an electromagnetic field within the ferrite core, where the ferrite core and litz wire coil are adapted to direct the electromagnetic field toward a foil to seal an opening of a container with the foil. The sealing head is air cooled within the induction sealing unit.
    Type: Application
    Filed: April 30, 2004
    Publication date: October 14, 2004
    Applicant: KAPS-ALL PACKAGING SYSTEMS, INC.
    Inventors: Frederick W. Sarles, Douglas A. Johnson
  • Patent number: 6732495
    Abstract: An sealing system includes a frame, a ferrite core disposed within the frame, and a litz wire coil disposed proximate to the ferrite core for producing an electromagnetic field within the ferrite core, where the ferrite core and litz wire coil are adapted to direct the electromagnetic field toward a foil to seal an opening of a container with the foil. The sealing head is air cooled within the induction sealing unit.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: May 11, 2004
    Assignee: Kaps-All Packaging Systems Inc.
    Inventors: Frederick W. Sarles, Douglas A. Johnson
  • Patent number: 6713735
    Abstract: An induction foil cap sealer includes a sealing head module and power supply module that can be separately mounted and replaced. Both modules are convection air-cooled without a requirement for forced air-cooling or water cooling.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: March 30, 2004
    Assignee: Lepel Corp.
    Inventor: Robert J. Terano
  • Publication number: 20040045257
    Abstract: A container centering device is provided including an entry plate having an opening and a container positioning means, wherein the container positioning means is capable of positioning a container in the entry plate opening. In addition, the container positioning means is capable of positioning a first container and at least a second container in the entry plate opening, wherein the first and second containers have different brim diameters.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 11, 2004
    Inventors: William J. Bakker, Scott I. Biba, Robert J. Aloisi, Douglas E. Seals, Christopher L. Jones
  • Publication number: 20040035088
    Abstract: A container positioning device is provided including an lower plate having an opening and a container positioning means, wherein the container positioning means is capable of positioning a container in the lower plate opening. In addition, the container positioning means is capable of positioning a first container and at least a second container in the lower plate opening, wherein the first and second containers have different brim diameters.
    Type: Application
    Filed: February 5, 2003
    Publication date: February 26, 2004
    Inventors: Herbert H. Loeffler, William J. Bakker, Scott I. Biba, Robert J. Aloisi, Douglas E. Seals, Christopher L. Jones
  • Publication number: 20040020163
    Abstract: An automated container production line or automatically removing, orienting, filling, sealing and providing a label and applying a straw to the outside of the labeled container is provided which utilizes a novel orienting conveyor for receiving unoriented containers from a supply bin and orienting the containers for a plurality or novel short production lines having a positioning screw conveyor which intermittently starts and stops the advancement of the containers as groups of containers in which various groups of containers are simultaneously filled, sealed, inspected and then subsequently transported to a sleeving device for adding labels, a heat shrink tunnel for fastening the sleeve to the container and then to a novel straw applicator for subsequently attaching a straw to the outside of the container.
    Type: Application
    Filed: February 6, 2003
    Publication date: February 5, 2004
    Inventors: Gilbert L. De Cardenas, Kenneth N. Barker
  • Patent number: 6681546
    Abstract: A sealing apparatus includes a frame structure including a base and an actuator support extending upward from the base, a container support including a container receiver, and a heater platen suspended from the actuator support above the container support. The heater platen is shiftable between a load/unload position wherein a container can be loaded into and unloaded from within the container receiver and an associated lid can be positioned over the container, and a sealing position wherein the heater platen presses the container and the lid on the container support. The sealing apparatus also includes an actuator that includes a support structure pivotally attached to the frame and supporting the heater platen, and an L-shaped handle having a first end, second end and a pivot point located between the first end and the second end.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: January 27, 2004
    Assignee: Oliver Products Company
    Inventors: Perry R. DeYoung, Todd A. Sutton, Scott D. Sikkema
  • Patent number: 6668524
    Abstract: A packaging system and a method of populating a transport belt with a tool for enclosing electronic components in a carrying belt, is described. For this purpose, the device has a heated punch with a structured punch face that has a plurality of mutually spaced punch face strips, which do not cover openings in the carrying belt. One of the punch face strips provided on an upper side of the carrying belt is not covered by the covering film.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: December 30, 2003
    Assignee: Infineon Technologies AG
    Inventor: Peter Roider
  • Patent number: 6629399
    Abstract: An sealing system includes a frame, a ferrite core disposed within the frame, and a litz wire coil disposed proximate to the ferrite core for producing an electromagnetic field within the ferrite core, where the ferrite core and litz wire coil are adapted to direct the electromagnetic field toward a foil to seal an opening of a container with the foil. The sealing head is air cooled within the induction sealing unit.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: October 7, 2003
    Assignee: Kaps-All Packaging Systems Inc.
    Inventors: Frederick W. Sarles, Douglas A. Johnson
  • Patent number: 6571534
    Abstract: A sealing apparatus includes a frame structure including a base and an actuator support extending upward from the base, a container support including a container receiver, and a heater platen suspended from the actuator support above the container support. The heater platen is shiftable between a load/unload position wherein a container can be loaded into and unloaded from within the container receiver and an associated lid can be positioned over the container, and a sealing position wherein the heater platen presses the container and the lid on the container support. The sealing apparatus also includes an actuator that includes a support structure pivotally attached to the frame and supporting the heater platen, and an L-shaped handle having a first end, second end and a pivot point located between the first end and the second end.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: June 3, 2003
    Assignee: Oliver Products Company
    Inventors: Perry R. De Young, Todd A. Sutton, Scott D. Sikkema
  • Publication number: 20030097824
    Abstract: Method and apparatus for applying seals made of thin material to the open tops of containers, e.g., specimen containers for holding biological fluid that are processed automatically. A measured length of sealing material is advanced across and pressed against the top of the container to effect a seal. Depending on the type of sealing material used, sealing may be accomplished by application of pressure alone, by application of heat and pressure, or by application of ultrasonic energy and pressure. Excess sealing material optionally may be folded against the container sides by means of a folding member adapted to surround a container when the sealing head is lowered. Motor-driven rollers advance the sealing material, while a platen on a movably mounted sealing head presses the sealing material into engagement with the container.
    Type: Application
    Filed: October 21, 2002
    Publication date: May 29, 2003
    Applicant: MONOGEN, INC.
    Inventors: William J. Mayer, Lucien J. Wroblewski
  • Patent number: 6564846
    Abstract: A composite laminar tape (1) for mass-sealing bottles (15) of similar containers consists, according to the invention, of at least one extensible laminar tape (16), made of an extensible plastomeric film, which is possibly provided with closed lines for a predetermined separation of areas being meant to act as sealing membranes. The invention also relates to an apparatus for mass-sealing containers with said tape, and to an apparatus for mass-unsealing the containers sealed with tape.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: May 20, 2003
    Assignee: World Wide Sealing Corporation
    Inventor: Leon Antoine Ribi
  • Publication number: 20030089079
    Abstract: A method for induction sealing a plastic part to a composite container using a pair of linear coils electrically connected to low frequency generators. The linear coils produce overlapping electromagnetic fields on either side of the container. Rotating the container assures even heating of the polyethylene liner and plastic part. The method produces a reliable seal between the liner and plastic part and can be used at high production speeds.
    Type: Application
    Filed: November 15, 2001
    Publication date: May 15, 2003
    Inventors: Keith R. Rea, Charles M. Braddock, Floyd Boatwright, J. Mark Morrow, James A. Lowry
  • Patent number: 6550229
    Abstract: A device for sealing two plies of plastic film together generally includes an electrically conductive heating element and a rotatable support cylinder having an outer, circumferential surface, the cylinder being positioned in abutting relationship with the heating element and capable of rotating against the heating element, which is in fixed position, along a predetermined contact arc such that less than a complete circumference of the outer surface of the cylinder is in contact with the heating element.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: April 22, 2003
    Assignee: Sealed Air Corporation (US)
    Inventors: Charles R. Sperry, Suzanne Scott
  • Patent number: 6499271
    Abstract: A container and lid sealing apparatus comprising a frame structure including a sealing position, support beams, a shiftable container support which includes a container retainer and shiftable on drawer rails from a position for loading and unloading a container into and out of the retainer, to the sealing position for sealing a lid on the tray, an upper heater platen suspended above the tray support, and an actuator actuable to force the upper heater platen downwardly with force onto a container and lid on the support. The force is equally distributed on all portions of the platen to seal a lid onto a container. The actuator may be either a manual actuator or an air actuator. The actuator is multi-axially pivotally coupled to the platen to thereby allow the platen to rock and seek and obtain a parallel relation with the container flange and lid.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: December 31, 2002
    Assignee: Oliver Products Company
    Inventors: Mark S. Lastovich, Perry R. DeYoung
  • Publication number: 20020184860
    Abstract: An sealing system includes a frame, a ferrite core disposed within the frame, and a litz wire coil disposed proximate to the ferrite core for producing an electromagnetic field within the ferrite core, where the ferrite core and litz wire coil are adapted to direct the electromagnetic field toward a foil to seal an opening of a container with the foil. The sealing head is air cooled within the induction sealing unit.
    Type: Application
    Filed: August 13, 2002
    Publication date: December 12, 2002
    Applicant: KAPS-ALL PACKAGING SYSTEMS, INC.
    Inventors: Frederick W. Sarles, Douglas A, Johnson
  • Publication number: 20020152724
    Abstract: An apparatus for vacuum sealing a container is disclosed that includes a vacuum chamber in communication with a vacuum source, the vacuum chamber having at least a first port and an internal pressure, a securing device adapted to secure an open end of the container to the first port of the vacuum chamber; and a heating member at least a portion of which is located inside the vacuum chamber, the heating member is adapted to apply heat to a heat-activated sealant material positioned to cover at least the open end of the container.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 24, 2002
    Inventors: Zbigniew R. Paul, Martin W. Sabin, Cullen M. Sabin
  • Publication number: 20020116906
    Abstract: A packaging system and a method of populating a transport belt with a tool for enclosing electronic components in a carrying belt, is described. For this purpose, the device has a heated punch with a structured punch face that has a plurality of mutually spaced punch face strips, which do not cover openings in the carrying belt. One of the punch face strips provided on an upper side of the carrying belt is not covered by the covering film.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 29, 2002
    Inventor: Peter Roider
  • Publication number: 20020095909
    Abstract: The present invention relates to an apparatus for packaging contact lenses. The apparatus includes a plurality of discrete inspection lens carriers and a plurality of contact lens containers. The carriers are movable within the apparatus. A single one of the containers is mounted on a single one of the carriers. The apparatus, in another embodiment, includes a plurality of lens carriers, a plurality of lifts, a plurality of contact lens containers and either a plurality of platens or a plurality of mandrels. One of the containers is mounted on a respective one of the carriers. Each of the platens or each of the mandrels is individually supported by one of the lifts. The lifts apply pressure, within a predetermined range, to each of the containers. The apparatus, in another embodiment, includes a plurality of contact lens containers. A heated mandrel is disposed above the plurality of containers.
    Type: Application
    Filed: March 22, 2002
    Publication date: July 25, 2002
    Inventors: Gregory Scott Duncan, Ravi S. Sanka, Gary S. Hall
  • Publication number: 20020083686
    Abstract: An apparatus for sealing fluid containing vessels comprising a sheet of elastomer forming a sealing member having a top and bottom surface, and disposed on a plate containing a plurality of wells for storing fluids. A product that can seal the wells of a multiwell plate, and has the aspects of being vapor resistant, heat sealable, and able to be manipulated by automated analytical equipment. The sealing material is constituted of an elastomer made of synthetic rubber and a layer, comprising a polymer film or a foil attached to one side of the elastomer to form a vapor barrier. The combination of these elements produces a sealing mat that couples the barrier properties of the polymer film or foil with the sealing properties of the elastomer septum.
    Type: Application
    Filed: September 28, 2001
    Publication date: July 4, 2002
    Inventors: Deborah C. Audino, Gregory R. Martin
  • Patent number: 6412252
    Abstract: An induction sealing conveyor system includes an induction sealing unit coupled to an adjustment mechanism which adjustably positions the induction sealing unit with respect to a conveyor which moves a container to be sealed near a sealing head of the induction sealing unit. The sealing head includes ferrite cores and a litz wire coil formed on the ferrite cores which produces an electromagnetic field for hermetically sealing the container. The sealing head is entirely air cooled within the induction sealing unit.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: July 2, 2002
    Assignee: Kaps-All Packaging Systems, Inc.
    Inventors: Frederick Williams Sarles, Douglas A. Johnson
  • Patent number: 6402019
    Abstract: A method of fitting a closable opening device (2, 2′) to a sealed pourable food product package (1, 1′), the method including the steps of heat sealing a frame (15, 56) of the opening device (2, 2′) about a removable portion (10a, 70a) of the package (1, 1′), and heat sealing a cap (17, 58) of the opening device (2, 2′) directly to the removable portion (10a, 70a).
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: June 11, 2002
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Cristiano Casale
  • Publication number: 20010027633
    Abstract: According to the present invention, a case housing a product and a lid made of material that transmits a laser beam are fixed to each other with a bonding member interposed between them, and thereafter, a laser beam is focused onto the bonding member through the lid so that the bonding member is melted. By doing so, the case and the lid are welded together via the bonding member.
    Type: Application
    Filed: March 9, 2001
    Publication date: October 11, 2001
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Jun Amako, Kazushige Umetsu, Hideo Tanaya
  • Patent number: 6260334
    Abstract: The present invention relates to a sealing tool for sealing a package trough with a covering film, which tool consists of a bottom part, side parts oriented transversely and side parts oriented parallel to the direction of package trough feed, wherein at least one side part oriented parallel to the direction of feed is fixed in its spatial position in relation to the machine frame whereas the other parts of the matrix can be displaced vertically downwards.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: July 17, 2001
    Assignee: Tiromat Krämer & Grebe GmbH & Co. KG
    Inventors: Ulrich Thomas, Rolf Blöcher, Celestino Inverardi
  • Patent number: 6247293
    Abstract: A packaging machine for forming pouches from a web of material having web tension control. A second pair of infeed rolls allows web tension through a sealing section to be controlled. An unwind reel is power-driven according to downstream web demand to thereby minimize tension spikes through the infeed section. The power unwind further minimizes the amount of festoon area needed. An entire packaging machine may be provided using modules. The registration-related operations of each section are independently controlled so that each module need only coordinate input and/or output speeds with interfacing sections.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: June 19, 2001
    Assignee: Klockner Bartelt, Inc.
    Inventors: James E. Todd, Thomas E. Brooker, Gregory A. Conn
  • Patent number: 6195967
    Abstract: A packaging machine capable of forming pouches from both continuously and intermittently advancing webs. The machine has a pair of drive rolls adapted to advance the web that are operable both continuously and intermittently. Web-engaging components of the machine are operable to engage the web and perform their associated functions as the web is in motion. The web-engaging components are further selectively operable to have an adjustable dwell period between operations, thereby allowing the machine to be switched between continuous and intermittent modes, and to adapt the machine to form pouches of various sizes. The formed pouches are transferred to a pouch filling section which is also operable to receive and advance individual pouches either continuously or intermittently.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: March 6, 2001
    Assignee: Klockner Bartelt, Inc.
    Inventors: James E. Todd, Thomas E. Brooker, Gregory A. Conn
  • Patent number: 6192660
    Abstract: An apparatus for supplying and applying cap bodies (51) to a packaging container includes a gas supplying device (11) which supplies a hydrogen-oxygen gas mixture obtained by electrolyzing water, a burner unit (22) that is connected to the gas supplying device (11) for receiving hydrogen-oxygen gas mixture from the gas supplying device (11) and burning the hydrogen-oxygen gas mixture and a pickup apparatus (80) which transports a cap body (51) to a heating position above the burner unit (22). The burner unit (22) is provided with a plurality of nozzles (31) that are arranged in a pattern that corresponds in shape to the shape of the underside periphery of the cap body (51). A shield plate (57) is positionable above the nozzles (31) to deflect the hydrogen-oxygen gas mixture emitted from the nozzles (31), and an igniter (32) is disposed adjacent one of the nozzles (31), to ignite the mixture emitted from the nozzle (31).
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: February 27, 2001
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Yasuyuki Moriyama, Elmar Mock, Michio Sugata, Shigeo Katsumata
  • Patent number: 6176070
    Abstract: A can is closed with a membrane by heat-sealing, using a packaging apparatus with an inner, heat-sealing die and an outer sealing ring displaceably located around the heat-sealing die, wherein an outer surface of the heat-sealing die and an inner surface of the sealing ring are beveled slightly, preferably by approximately two degrees, in mating fashion.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 23, 2001
    Inventor: Werner Grabher