JPS61147739U - - Google Patents

Info

Publication number

JPS61147739U

JPS61147739U JP3187285U JP3187285U JPS61147739U JP S61147739 U JPS61147739 U JP S61147739U JP 3187285 U JP3187285 U JP 3187285U JP 3187285 U JP3187285 U JP 3187285U JP S61147739 U JPS61147739 U JP S61147739U

Authority

JP

Japan

Prior art keywords

film

membrane

forming

inner bag

inner pouch

Prior art date

1985-03-06

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

• 239000012528 membrane Substances 0.000 claims description 7
• 239000002985 plastic film Substances 0.000 claims description 2
• 229920006255 plastic film Polymers 0.000 claims description 2
• 238000007789 sealing Methods 0.000 claims description 2
• 230000004308 accommodation Effects 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 description 2
• 238000003466 welding Methods 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000004806 packaging method and process Methods 0.000 description 1
• 238000003860 storage Methods 0.000 description 1

Cited By (1)