JPS6290621U - - Google Patents

Info

Publication number

JPS6290621U

JPS6290621U JP18247185U JP18247185U JPS6290621U JP S6290621 U JPS6290621 U JP S6290621U JP 18247185 U JP18247185 U JP 18247185U JP 18247185 U JP18247185 U JP 18247185U JP S6290621 U JPS6290621 U JP S6290621U

Authority

JP

Japan

Prior art keywords

bag

heating element

inner bag

breathable

air

Prior art date

1985-11-27

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

• 238000010438 heat treatment Methods 0.000 claims description 9
• 239000000853 adhesive Substances 0.000 claims description 7
• 230000001070 adhesive effect Effects 0.000 claims description 7
• 239000000463 material Substances 0.000 claims description 2
• 230000035699 permeability Effects 0.000 claims description 2
• 229920003002 synthetic resin Polymers 0.000 claims description 2
• 239000000057 synthetic resin Substances 0.000 claims description 2
• 238000010792 warming Methods 0.000 description 1