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Title:
DATE-ALTERATION-PROTECTED PACKAGING BAG MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2015/188714
Kind Code:
A1
Abstract:
Provided is a date-alteration-protected packaging bag manufacturing apparatus, comprising a punch press (11), a character printing machine (12), a hydraulic apparatus (13), a machine frame (14), and a controller (15); the punch press (11) comprises a date punching machine (16), a shelf life punching machine (17), a press (18), a punching pad die (19), and a first bottom die (20); the character printing machine (12) comprises a heat sealing machine (40) and a second bottom die (21); the operating process of the apparatus comprises an automatic operating process and a manual operating process; the automatic workflow process of the date-alteration-protected packaging bag manufacturing apparatus is: stamping a production date hole  stamping a shelf life hole  printing an alter-protected production date  printing an alter-protected shelf life  heat-sealing the alter-protected production date and alter-protected shelf life; the date-alteration-protected packaging bag manufacturing apparatus is used to manufacture the packaging bags of ordinary food products or other items to be date-alteration-protected packaging bags having alter-protection functionality; the packaging bags have multiple alter-protection functionalities, improving the performance of the packaging bags.

Inventors:
FENG LIN (CN)
Application Number:
PCT/CN2015/080647
Publication Date:
December 17, 2015
Filing Date:
June 03, 2015
Export Citation:
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Assignee:
FENG LIN (CN)
International Classes:
B31B41/02; B31B41/14; B31B41/60; B31B41/74; B31B50/64; B31B50/88
Foreign References:
CN103978733A2014-08-13
CN103978732A2014-08-13
CN203854249U2014-10-01
CN201124593Y2008-10-01
JP3422718B22003-06-30
GB435485A1935-09-23
GB631807A1949-11-10
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