JPS5859821A - 円盤状記録媒体成形装置 - Google Patents

円盤状記録媒体成形装置

Info

Publication number
JPS5859821A
JPS5859821A JP56160501A JP16050181A JPS5859821A JP S5859821 A JPS5859821 A JP S5859821A JP 56160501 A JP56160501 A JP 56160501A JP 16050181 A JP16050181 A JP 16050181A JP S5859821 A JPS5859821 A JP S5859821A
Authority
JP
Japan
Prior art keywords
overflow
mold
disk
recording medium
disc
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.)
Granted
Application number
JP56160501A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0557088B2 (enrdf_load_stackoverflow
Inventor
Tokiya Nakamura
中村　時也
Shoji Omiya
大宮　昇治
Masaaki Haruhara
正明 春原
Setsuji Nakagawa
中川　節治
Kiyoshige Inagaki
稲垣　清滋
Junnosuke Yamawaki
山脇　準之輔
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.)
TEICHIKU KK
Panasonic Holdings Corp
Original Assignee
TEICHIKU KK
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 TEICHIKU KK, Matsushita Electric Industrial Co Ltd filed Critical TEICHIKU KK
Priority to JP56160501A priority Critical patent/JPS5859821A/ja
Publication of JPS5859821A publication Critical patent/JPS5859821A/ja
Publication of JPH0557088B2 publication Critical patent/JPH0557088B2/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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/50—Removing moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP56160501A 1981-10-07 1981-10-07 円盤状記録媒体成形装置 Granted JPS5859821A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56160501A JPS5859821A (ja) 1981-10-07 1981-10-07 円盤状記録媒体成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56160501A JPS5859821A (ja) 1981-10-07 1981-10-07 円盤状記録媒体成形装置

Publications (2)

Publication Number Publication Date
JPS5859821A true JPS5859821A (ja) 1983-04-09
JPH0557088B2 JPH0557088B2 (enrdf_load_stackoverflow) 1993-08-23

Family

ID=15716298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56160501A Granted JPS5859821A (ja) 1981-10-07 1981-10-07 円盤状記録媒体成形装置

Country Status (1)

Country Link
JP (1) JPS5859821A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07217370A (ja) * 1994-02-01 1995-08-15 Kawasaki Heavy Ind Ltd シールド掘進機

Also Published As

Publication number Publication date
JPH0557088B2 (enrdf_load_stackoverflow) 1993-08-23

Similar Documents

Publication Publication Date Title
JPS5859821A (ja) 円盤状記録媒体成形装置
US4548777A (en) Method of manufacturing information storage mediums
DE3211358A1 (de) Vorrichtung zum auflegen eines plattenfoermigen, starren informationstraegers an einem plattenspielgeraet
JPS58177326A (ja) 円盤状記録媒体の成形装置
JP2591027Y2 (ja) 射出成形用金型に於けるゲ−ト切断装置
JPH0442097Y2 (enrdf_load_stackoverflow)
JP3063300B2 (ja) カル離型機構
JPS5913065Y2 (ja) レコ−ド盤の取出装置
JPH0716888A (ja) 成形品取出し装置
WO2004028791A1 (ja) 回転式粉末圧縮成形機
JPH0522367Y2 (enrdf_load_stackoverflow)
US3108812A (en) Record player for both sides of a record
JPH0124054B2 (enrdf_load_stackoverflow)
JP4023890B2 (ja) 液状ゴム材料によるｏリングの成形離型装置
JP7528727B2 (ja) 不要樹脂除去装置
SU1229069A1 (ru) Агрегат дл изготовлени грампластинок
JPS581850A (ja) フロツピ−デイスクドライブ装置
JPS598220B2 (ja) レコ−ド盤ばり除去装置
JP3594465B2 (ja) 光ディスク複製スタンパの剥離方法及び剥離装置
JPS6237708Y2 (enrdf_load_stackoverflow)
JP3011656U (ja) 射出成形品の取り出しチャック
JPH05307785A (ja) 光ディスク装置
US2128646A (en) Braking and ejecting mechanism
JPS59148136A (ja) フレキシブル磁気デイスク製造方法および装置
DE1108454B (de) Ausschalter fuer Plattenwechsler