JPS6181939U - - Google Patents

Info

Publication number

JPS6181939U

JPS6181939U JP16717984U JP16717984U JPS6181939U JP S6181939 U JPS6181939 U JP S6181939U JP 16717984 U JP16717984 U JP 16717984U JP 16717984 U JP16717984 U JP 16717984U JP S6181939 U JPS6181939 U JP S6181939U

Authority

JP

Japan

Prior art keywords

synthetic resin

foamed synthetic

foaming degree

layer

sheet

Prior art date

1984-11-02

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

• 238000004806 packaging method and process Methods 0.000 claims description 2
• 229920003002 synthetic resin Polymers 0.000 claims 3
• 239000000057 synthetic resin Substances 0.000 claims 3
• 238000005187 foaming Methods 0.000 claims 2
• 238000005192 partition Methods 0.000 description 1
• 238000007666 vacuum forming Methods 0.000 description 1