JPS6427145U - - Google Patents

Info

Publication number

JPS6427145U

JPS6427145U JP11886087U JP11886087U JPS6427145U JP S6427145 U JPS6427145 U JP S6427145U JP 11886087 U JP11886087 U JP 11886087U JP 11886087 U JP11886087 U JP 11886087U JP S6427145 U JPS6427145 U JP S6427145U

Authority

JP

Japan

Prior art keywords

extrusion

steel

graphite

coefficient

tip portion

Prior art date

1987-08-04

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

• 238000001125 extrusion Methods 0.000 claims description 5
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
• 229910002804 graphite Inorganic materials 0.000 claims description 4
• 239000010439 graphite Substances 0.000 claims description 4
• 229910000831 Steel Inorganic materials 0.000 claims description 3
• 239000010959 steel Substances 0.000 claims description 3
• 229910010293 ceramic material Inorganic materials 0.000 claims 1
• 108010010803 Gelatin Proteins 0.000 description 1
• 229920000159 gelatin Polymers 0.000 description 1
• 239000008273 gelatin Substances 0.000 description 1
• 235000019322 gelatine Nutrition 0.000 description 1
• 235000011852 gelatine desserts Nutrition 0.000 description 1