Be used for lossless used repeatedly wrapping bag of pitch commodity circulation

The utility model discloses a be used for lossless used repeatedly wrapping bag of pitch commodity circulation, including the wrapping bag main part, wrapping bag main part intermediate level is the reinforcing mat, reinforcing mat tail outside sets gradually kraft paper, waterproof layer and protec...

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Bibliographic Details
Main Authors SONG TAO, SONG YOUSHENG
Format Patent
LanguageChinese
English
Published 12.02.2019
Subjects
ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
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Summary:The utility model discloses a be used for lossless used repeatedly wrapping bag of pitch commodity circulation, including the wrapping bag main part, wrapping bag main part intermediate level is the reinforcing mat, reinforcing mat tail outside sets gradually kraft paper, waterproof layer and protective layer, the inside kraft paper that sets gradually of reinforcing mat, waterproof layer and sticking prevention be the layer even, and the four sides of two wrapping bag main parts are connected through strengthening the strip, this be used for lossless used repeatedly wrapping bag of pitch commodity circulation sets up the mode of strengthening the strip between through the wrapping bag main part in both sides, guarantee the leakproofness of wrapping bag main part, prevent the seepage, adopt the two open type designs of filling mouth and seal port simultaneously, be convenient for high temperature liquid asphalt's filling, and the pitch of convenient follow -up cooling caking takes out,and on the inside even l
Bibliography:Application Number: CN20182812467U