JPH0354047Y2 - - Google Patents

Info

Publication number

JPH0354047Y2

JPH0354047Y2 JP13743485U JP13743485U JPH0354047Y2 JP H0354047 Y2 JPH0354047 Y2 JP H0354047Y2 JP 13743485 U JP13743485 U JP 13743485U JP 13743485 U JP13743485 U JP 13743485U JP H0354047 Y2 JPH0354047 Y2 JP H0354047Y2

Authority

JP

Japan

Prior art keywords

density polyethylene

layer

sleeve

low

wall

Prior art date

1985-09-10

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
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• 239000010410 layer Substances 0.000 claims description 16
• 229920001684 low density polyethylene Polymers 0.000 claims description 12
• 239000004702 low-density polyethylene Substances 0.000 claims description 12
• 229920005992 thermoplastic resin Polymers 0.000 claims description 9
• 229920001903 high density polyethylene Polymers 0.000 claims description 7
• 239000004700 high-density polyethylene Substances 0.000 claims description 7
• 239000002356 single layer Substances 0.000 claims description 7
• 229920005989 resin Polymers 0.000 description 8
• 239000011347 resin Substances 0.000 description 8
• 238000001125 extrusion Methods 0.000 description 5
• 238000005034 decoration Methods 0.000 description 4
• 239000004698 Polyethylene Substances 0.000 description 1
• 229910003460 diamond Inorganic materials 0.000 description 1
• 239000010432 diamond Substances 0.000 description 1
• 230000004069 differentiation Effects 0.000 description 1
• 238000001746 injection moulding Methods 0.000 description 1
• -1 polyethylene Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1