Vacuum packaging product equipment and method

Patent Name Device and Method for Vacuum Packaging Products Patent Applicant Transavi Co., Ltd. Principal Applicant Address Inventor Martin D. Smithson, Lancashire, United Kingdom; David Richardson; Ting T. Tarn Application (Patents ) No. 02810775.6 Application date 2002.04.12 Certification date Approval Notice No. 1531498 Auditing announcement date 2004.09.22 Manual CD No. D0438 Main classification number B65B31/06 Classification No. B65B31/06; B65B61/20; B65B63/02 Division Original application No. First The article abstracts a device for vacuum packaging a product (1) in a flexible housing (2) comprising means (6, 7) for evacuating air from an unsealed housing (2), the product (1) is placed in the unsealed housing (2), the apparatus further comprising means for limiting the sealable meeting portions (3a, 3b) of the unsealed housing (2) to one during said evacuation of air a device (18, 19) which allows the sealable meeting portions (3a, 3b) to be sealed without substantially wrinkling, and after the evacuation work for air is completed An airtight way will be unsealed Cover (2) can meet the sealing portions (3a, 3b) which means (33, 34) into the seal structure. Sovereignty item 1. A device for vacuum packaging a product in a flexible enclosure, the device comprising: means for evacuating air from an unsealed enclosure, the product being placed in an unsealed enclosure; During said evacuation of air, the sealable meeting portion of the unsealed housing is confined to a device whereby the sealable meeting portion can be sealed without substantially wrinkling; and used in air After the evacuation work is completed, the sealable meeting portion of the unsealable enclosure is sealed in an airtight manner into its structure.