CA1069213A - Moule pour la fabrication de disques video - Google Patents

Moule pour la fabrication de disques video

Info

Publication number
CA1069213A
CA1069213A CA287,964A CA287964A CA1069213A CA 1069213 A CA1069213 A CA 1069213A CA 287964 A CA287964 A CA 287964A CA 1069213 A CA1069213 A CA 1069213A
Authority
CA
Canada
Prior art keywords
mold
discontinuities
matrix
compound
information
Prior art date
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
Application number
CA287,964A
Other languages
English (en)
Inventor
Manfred H. Jarsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Discovision Associates
Original Assignee
MCA Discovision Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA210,356A external-priority patent/CA1066411A/fr
Application filed by MCA Discovision Inc filed Critical MCA Discovision Inc
Priority to CA287,964A priority Critical patent/CA1069213A/fr
Application granted granted Critical
Publication of CA1069213A publication Critical patent/CA1069213A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
CA287,964A 1973-10-15 1977-10-03 Moule pour la fabrication de disques video Expired CA1069213A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA287,964A CA1069213A (fr) 1973-10-15 1977-10-03 Moule pour la fabrication de disques video

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40668673A 1973-10-15 1973-10-15
CA210,356A CA1066411A (fr) 1973-10-15 1974-09-30 Disque video et methode de fabrication
CA287,964A CA1069213A (fr) 1973-10-15 1977-10-03 Moule pour la fabrication de disques video

Publications (1)

Publication Number Publication Date
CA1069213A true CA1069213A (fr) 1980-01-01

Family

ID=27163643

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287,964A Expired CA1069213A (fr) 1973-10-15 1977-10-03 Moule pour la fabrication de disques video

Country Status (1)

Country Link
CA (1) CA1069213A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry