B65B31/028

SEALING STATION WITH A PRODUCT PROTECTION PLATE

The disclosure relates to a sealing station with a product protection plate fastened thereto, wherein a fastening mechanism used for fastening the product protection plate comprises a magnetic locking unit, a hook-in locking unit or a gravity locking unit.

Methods and apparatus for packaging products

Provided is a method and machine for packaging products, whereby a tray is generated by means of bonding a plastic film to a base film, the tray including a cavity of a given area and a rim surrounding the cavity. The cavity is generated by applying a given pressure on a forming area of the films. Before generating the tray and before pressing the base film, a support cut is generated in the forming area of the base film, such that with the subsequent pressure on the base film at least one gap is formed in the cavity of the tray as a result the support cut.

Vacuum extraction and sealing of containers
11661221 · 2023-05-30 · ·

A system for evacuating and sealing containers filled with product, for example, food product, includes an enclosed, sealed housing wherein the pressure level and the atmospheric content can be controlled. A vacuum shroud is positioned in registry with a container entrance opening in the housing, the shroud connectible to a vacuum source and to a source of replaceable gas to replace the ambient air to be removed from the container. The shroud is advanceable to seal the container entrance opening and is retractable from the container entrance opening. A container transport system inserts the container through the housing entrance opening and into the shroud. Thereupon, a sealing system seals the housing from the ambient after the container has been inserted into the shroud. After the air in the container has been replaced with an inert gas and then the shroud retracted, a closure subsystem applies a cover to the evacuated container. Thereafter, an out feed subsystem removes the closed container from the housing while maintaining the atmospheric content and pressure level within the housing.

METHOD AND APPARATUS FOR HANDLING AND PROCESSING OF MATERIAL AND DEVICES FOR FREEZE-DRYING
20230144596 · 2023-05-11 ·

The present technology is directed to an apparatus for freeze-drying various items. The apparatus described herein includes a reusable sealable container enabling aseptic handling of bulk processed materials. The multi-use tray enables a sterile sealable enclosure for use throughout the freeze-drying process, including: pre-freeze-drying (e.g., filling, handling, storage, transfer), freeze-drying processing, and/or post-freeze-drying (e.g., handling and storage).

Adhesive connection of a support component between the ends of a frame member in a packaging machine
09851044 · 2017-12-26 · ·

A food processing apparatus has a frame assembly in which frame members are joined using adhesive, such as an epoxy. The frame members are comprised of stainless steel and the adhesive is applied so that exterior surfaces of the stainless steel frame members are free of any adhesive residue. Adhesive may be used to join exterior frame members as well as interior frame members, such as those used to support mechanical components of the processing apparatus.

"Gentle Touch" Modified Atmosphere Meat Packaging System and Method of Packaging Meat

The present invention relates in general to the field of packaged meat product, and more specifically, to a modified atmosphere meat packaging system and method of packaging meat product. The modified atmosphere meat packaging system and method comprises a lid-stock container with a reduced-volume headspace configured to contain a modified atmosphere consisting of carbon dioxide and nitrogen. Spices, salts, rubs and seasonings may be further placed on the meat product to add flavor and mask a myoglobin state during long periods of shipping, storage and retail display. An impermeable gaseous barrier is configured to “gently touch” the meat product to prevent movement inside the meat packaging system and maintain an attractive appearance to consumers. The purpose of the invention is to provide a packaged meat product that appears freshly cut and wrapped straight from the butcher at a local meat market as opposed to a centralized packaging facility.

APPARATUS AND PROCESS FOR PACKAGING A PRODUCT
20170305586 · 2017-10-26 ·

A process for packaging a product arranged on a support comprising unrolling a film, moving the film to a packaging assembly defining at its inside a packaging chamber, progressively moving a number of supports inside the packaging chamber of the packaging assembly, closing the packaging chamber with the film sheets held above the respective support, optionally causing one or both of: a gas withdrawal from the hermetically closed packaging chamber and gas injection of a gas mixture of controlled composition, heat sealing the film to said support, wherein the heat sealing uses one or more heaters having heating surfaces which are heated for discrete and short time periods only. An apparatus for performing the above process is also disclosed.

Packaging Seal Bar And Method Of Forming A Package Using The Same
20170305588 · 2017-10-26 ·

A sealing plate for use with a packaging machine that integrates a seal formed indicia into a portion of a package seal. A package having a seal formed indicia integrated into the package seal, which when the package is opened undergoes undergo a visual transformation, and a method of making the same.

Apparatus and method for producing compresses having a cooling effect
09717624 · 2017-08-01 · ·

The invention concerns the manufacture of personal care articles consisting of compresses having a cooling effect by swelling with water which are presented individually in vacuum packaging. According to the invention, successive doses of powder comprising absorbent particles are placed in grooves formed by elastic deformation in a lower sheet made of water-permeable textile material, which is continuously unwound, and covered with an upper sheet, which is continuously unwound at the same time as the lower sheet. The lower sheet is then heat-welded in the intervals between adjacent grooves thus isolating the grooves from each other. Successive compartments each containing a dose of the powder are then enclosed in each groove by heat-welding the sheets along transverse weld lines across the width of the moving sheet assembly.

Device for cyclic spreading of tray sealing film in sealing machines
09764866 · 2017-09-19 · ·

A device for spreading the tray sealing film in so-called tray sealers, in order to avoid the formation of folds in said film which, with the trays, is inserted in a sealing and cutting station, between a pair of opposing bells provided with a relative reciprocal approaching and distancing movement, where downstream of said station means are provided to subject the off-cut of film which exits to a transversal stretching action which ensures correct spreading of said film between said bells, characterized by comprising means for braking the film upstream of said station and comprising pincer means with a jaw mounted on the side of the upper bell from which the film exits, turned downwards and vertically opposing a corresponding jaw mounted on the lower bell, all being envisaged to ensure that in the reciprocal approach and closure step of the two bells, before the film is gripped and blocked between them, longitudinal and lateral portions of the film which are close to the bells are pincered between said opposing pairs of jaws of said pincers, which firmly grip the film, also due to the presence of counter springs and friction sliding blocks and which, due to an inclines and divergent position of them with respect to the direction of advance of the film, subject said film to transversal or preferably transversal and longitudinal stretching, in the same direction of advance indicated above, to spread the film between the bells before their closure on said film.