JPS63180543U - - Google Patents

Info

Publication number

JPS63180543U

JPS63180543U JP6897287U JP6897287U JPS63180543U JP S63180543 U JPS63180543 U JP S63180543U JP 6897287 U JP6897287 U JP 6897287U JP 6897287 U JP6897287 U JP 6897287U JP S63180543 U JPS63180543 U JP S63180543U

Authority

JP

Japan

Prior art keywords

opening

paper

reinforcing paper

laminated

triangular folded

Prior art date

1987-05-11

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

• 230000003014 reinforcing effect Effects 0.000 claims description 6
• 230000000379 polymerizing effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 238000004026 adhesive bonding Methods 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1

Cited By (1)