JPS63102651U - - Google Patents

Info

Publication number

JPS63102651U

JPS63102651U JP19740786U JP19740786U JPS63102651U JP S63102651 U JPS63102651 U JP S63102651U JP 19740786 U JP19740786 U JP 19740786U JP 19740786 U JP19740786 U JP 19740786U JP S63102651 U JPS63102651 U JP S63102651U

Authority

JP

Japan

Prior art keywords

opening

packaging bag

large packaging

drooping

sealing piece

Prior art date

1986-12-24

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000004806 packaging method and process Methods 0.000 claims description 6
• 238000007789 sealing Methods 0.000 claims description 5
• 230000000149 penetrating effect Effects 0.000 claims 1
• 238000009958 sewing Methods 0.000 description 1