JPS614644B2 - - Google Patents

Info

Publication number
JPS614644B2
JPS614644B2 JP19930481A JP19930481A JPS614644B2 JP S614644 B2 JPS614644 B2 JP S614644B2 JP 19930481 A JP19930481 A JP 19930481A JP 19930481 A JP19930481 A JP 19930481A JP S614644 B2 JPS614644 B2 JP S614644B2
Authority
JP
Japan
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
JP19930481A
Other languages
Japanese (ja)
Other versions
JPS58101023A (ja
Inventor
Shoji Oomya
Masaaki Haruhara
Setsuharu Nakagawa
Kyoshige Inagaki
Junnosuke Yamawaki
Nobuyuki Nakamura
Kaoru Yanagisawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP19930481A priority Critical patent/JPS58101023A/ja
Publication of JPS58101023A publication Critical patent/JPS58101023A/ja
Publication of JPS614644B2 publication Critical patent/JPS614644B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1753—Cleaning or purging, e.g. of the injection unit
    • B29C45/1755—Means for receiving or discharging purged material; Purge shields

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP19930481A 1981-12-09 1981-12-09 円盤状記録媒体成形装置 Granted JPS58101023A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19930481A JPS58101023A (ja) 1981-12-09 1981-12-09 円盤状記録媒体成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19930481A JPS58101023A (ja) 1981-12-09 1981-12-09 円盤状記録媒体成形装置

Publications (2)

Publication Number Publication Date
JPS58101023A JPS58101023A (ja) 1983-06-16
JPS614644B2 true JPS614644B2 (enrdf_load_stackoverflow) 1986-02-12

Family

ID=16405568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19930481A Granted JPS58101023A (ja) 1981-12-09 1981-12-09 円盤状記録媒体成形装置

Country Status (1)

Country Link
JP (1) JPS58101023A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113345A (ja) * 1983-11-24 1985-06-19 Hitachi Ltd 光ディスク用基板の製造方法
JPS629926A (ja) * 1985-07-09 1987-01-17 Hitachi Ltd 光デイスク基板成形方法
JP2694489B2 (ja) * 1992-05-29 1997-12-24 ファナック株式会社 射出成形機
NL9302178A (nl) * 1993-12-14 1995-07-03 Od & Me Bv Inrichting voor het vervaardigen van producten uit kunststof.
JP2013018244A (ja) * 2011-07-13 2013-01-31 Sumitomo Heavy Ind Ltd 竪型射出成形機

Also Published As

Publication number Publication date
JPS58101023A (ja) 1983-06-16

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