JPH0141457Y2 - - Google Patents

Info

Publication number

JPH0141457Y2

JPH0141457Y2 JP3903887U JP3903887U JPH0141457Y2 JP H0141457 Y2 JPH0141457 Y2 JP H0141457Y2 JP 3903887 U JP3903887 U JP 3903887U JP 3903887 U JP3903887 U JP 3903887U JP H0141457 Y2 JPH0141457 Y2 JP H0141457Y2

Authority

JP

Japan

Prior art keywords

ring

case lid

outer periphery

filter medium

shaped filter

Prior art date

1987-03-16

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 229920003002 synthetic resin Polymers 0.000 claims description 10
• 239000000057 synthetic resin Substances 0.000 claims description 10
• 239000000463 material Substances 0.000 claims description 9
• 230000000694 effects Effects 0.000 description 4
• 238000005516 engineering process Methods 0.000 description 4
• 239000004743 Polypropylene Substances 0.000 description 2
• 238000002788 crimping Methods 0.000 description 2
• 230000002950 deficient Effects 0.000 description 2
• 238000000465 moulding Methods 0.000 description 2
• -1 polypropylene Polymers 0.000 description 2
• 229920001155 polypropylene Polymers 0.000 description 2
• 230000003014 reinforcing effect Effects 0.000 description 2
• 235000007516 Chrysanthemum Nutrition 0.000 description 1
• 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 239000010959 steel Substances 0.000 description 1

Cited By (1)