VACUUM-MOLDED PACKAGING OF PRODUCT PLACED ON SUBSTRATE INTO CLOSE-FITTING FILM Russian patent published in 2013 - IPC B65B31/02 B65B7/16 

Abstract RU 2494935 C1

FIELD: packaging industry.

SUBSTANCE: in the machine the product is packaged that is placed on a substrate having in the sidewall at least one opening. The machine comprises a first film-feeding plate for holding the film sheet, its heating, moving into position over the substrate with the product and sealing connection with the substrate and a vacuum device for removing air from the substrate on the bottom of the sheet through the opening in the side wall. At that the plate is made with the ability to separate the sheet from the plate for its retraction in the substrate while the vacuum device removes air from the substrate. In the method of vacuum-moulded packaging of product on the substrate with at least one opening in its side wall, a sheet of film is used that is held by the first film-feeding plate, it is heated, moved to a position above the substrate with the product and hermetically connected with the substrate. Then, the air is removed from the substrate on the bottom of the sheet through the opening. At that, during removal of air the sheet is separated from the plate allowing retracting the sheet into the substrate.

EFFECT: group of inventions provides reduction of film consumption, quality improvement and simplification.

15 cl, 22 dwg

Similar patents RU2494935C1

Title Year Author Number
APPARATUS AND METHOD FOR VACUUM SKIN PACKAGING OF A PRODUCT AND A SKIN PACKAGED PRODUCT 2013
  • Palumbo Rikkardo
RU2663067C2
VACUUM-FORMED PACKAGE DEVICE AND METHOD WITH USE OF FILM FABRIC 2007
  • Granili Andrea
  • Evangelisti Rikkardo
RU2442729C2
EASY-TO-OPEN PACKAGE 2010
  • Benedetti Giulio
  • Rizzi Dzhvano
RU2515386C2
APPARATUS FOR STORING PAPER SHEETS AND APPARATUS FOR PROCESSING PAPER SHEETS 2019
  • Yasutaka Hirokazu
RU2761759C1
BENDING ASSEMBLY AND METHOD FOR PRODUCING DUAL-SLOPE SECTION OF SEALED PACKAGE WITH FLUID FOOD PRODUCT 2007
  • Rimondi Fabritsio
  • Pradelli Massimo
  • Fontanatstsi Paolo
  • Jeppsson Lars
RU2420439C2
PARTIALLY METALLISED FILM WITH BARRIER PROPERTIES 2009
  • Bezek Ehdvard Ehntoni
  • Knoerzer Ehntoni Robert
  • Taker Stiven Kennet
RU2536193C2
METHOD OF MAKING A WATER-SOLUBLE BAG 2016
  • Brandt Sanz, Miguel
RU2693257C2
KNOT OF BAG WITH BOX PACKAGE CONTAINING HINGE ASSEMBLY OF TAP 2010
  • Ehdvards Sajmon
RU2542544C2
ANTI-FOG SEALING COMPOSITION AND CO-EXTRUDED MULTILAYER POLYESTER FILM CONTAINING IT 2018
  • Forloni, Roberto
  • Khakskhi, Aida
RU2757141C2
DISPLAY DEVICE SUBSTRATE, METHOD OF MAKING DISPLAY DEVICE SUBSTRATE, DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, METHOD OF MAKING LIQUID CRYSTAL DISPLAY DEVICE AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE 2009
  • Morivaki Khirojuki
RU2483339C2

RU 2 494 935 C1

Authors

Palumbo Rikkardo

Rizzi Dzhvano

Dates

2013-10-10Published

2010-07-28Filed