JPS62182711U - - Google Patents

Info

Publication number

JPS62182711U

JPS62182711U JP7139786U JP7139786U JPS62182711U JP S62182711 U JPS62182711 U JP S62182711U JP 7139786 U JP7139786 U JP 7139786U JP 7139786 U JP7139786 U JP 7139786U JP S62182711 U JPS62182711 U JP S62182711U

Authority

JP

Japan

Prior art keywords

record carrier

disc

shaped record

outer circumferential

forming

Prior art date

1986-05-13

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

• 239000002184 metal Substances 0.000 claims description 3
• 230000002093 peripheral effect Effects 0.000 claims description 3
• 239000000758 substrate Substances 0.000 claims description 3
• 239000011241 protective layer Substances 0.000 claims description 2
• 238000000748 compression moulding Methods 0.000 claims 1
• 238000001746 injection moulding Methods 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 claims 1
• 238000000465 moulding Methods 0.000 description 1

Cited By (1)