JPS61160069U - - Google Patents

Info

Publication number

JPS61160069U

JPS61160069U JP4354885U JP4354885U JPS61160069U JP S61160069 U JPS61160069 U JP S61160069U JP 4354885 U JP4354885 U JP 4354885U JP 4354885 U JP4354885 U JP 4354885U JP S61160069 U JPS61160069 U JP S61160069U

Authority

JP

Japan

Prior art keywords

inner collar

head

closure membrane

spout

flexibility

Prior art date

1985-03-26

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 4
• 230000002093 peripheral effect Effects 0.000 claims 1
• 238000001125 extrusion Methods 0.000 description 2
• 210000005069 ears Anatomy 0.000 description 1
• 239000012634 fragment Substances 0.000 description 1