JPH01122815U - - Google Patents

Info

Publication number

JPH01122815U

JPH01122815U JP1333288U JP1333288U JPH01122815U JP H01122815 U JPH01122815 U JP H01122815U JP 1333288 U JP1333288 U JP 1333288U JP 1333288 U JP1333288 U JP 1333288U JP H01122815 U JPH01122815 U JP H01122815U

Authority

JP

Japan

Prior art keywords

filter medium

air

web

melting

featuring

Prior art date

1988-02-02

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

• 230000008018 melting Effects 0.000 claims 2
• 238000002844 melting Methods 0.000 claims 2
• 229920000297 Rayon Polymers 0.000 claims 1
• 239000000835 fiber Substances 0.000 claims 1
• 238000010030 laminating Methods 0.000 claims 1
• 229920002994 synthetic fiber Polymers 0.000 claims 1
• 239000012209 synthetic fiber Substances 0.000 claims 1
• 239000000428 dust Substances 0.000 description 1