DE3015107A1 - Vorformling zum herstellen eines plattenfoermigen informationstraegers - Google Patents

Vorformling zum herstellen eines plattenfoermigen informationstraegers

Info

Publication number
DE3015107A1
DE3015107A1 DE19803015107 DE3015107A DE3015107A1 DE 3015107 A1 DE3015107 A1 DE 3015107A1 DE 19803015107 DE19803015107 DE 19803015107 DE 3015107 A DE3015107 A DE 3015107A DE 3015107 A1 DE3015107 A1 DE 3015107A1
Authority
DE
Germany
Prior art keywords
preform
peripheral
plate
circumferential
information carrier
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.)
Withdrawn
Application number
DE19803015107
Other languages
German (de)
English (en)
Inventor
Michael Lee Mcneely
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of DE3015107A1 publication Critical patent/DE3015107A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/64—Processes of using preform in molding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/66—Processes of reshaping and reforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19803015107 1979-04-30 1980-04-19 Vorformling zum herstellen eines plattenfoermigen informationstraegers Withdrawn DE3015107A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7914990 1979-04-30
US06/066,769 US4460656A (en) 1979-04-30 1979-08-15 Video disc preform and method of making a disc therefrom

Publications (1)

Publication Number Publication Date
DE3015107A1 true DE3015107A1 (de) 1980-11-13

Family

ID=26271368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803015107 Withdrawn DE3015107A1 (de) 1979-04-30 1980-04-19 Vorformling zum herstellen eines plattenfoermigen informationstraegers

Country Status (8)

Country Link
US (1) US4460656A (enExample)
KR (1) KR840000297Y1 (enExample)
AT (1) AT369576B (enExample)
AU (1) AU536695B2 (enExample)
DE (1) DE3015107A1 (enExample)
FR (1) FR2455505A1 (enExample)
IT (1) IT1141345B (enExample)
NL (1) NL8002516A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2878181B1 (fr) * 2004-11-19 2008-10-24 Erca Formseal Sa Jeton en materiau thermoplastique pour le thermoformage d'au moins un recipient

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605506A (en) * 1949-04-09 1952-08-05 James A Miller Manufacture of plastic articles
US2743478A (en) * 1951-10-31 1956-05-01 Rca Corp Automatic molding apparatus
NL237970A (enExample) * 1959-04-09
US3412427A (en) * 1965-06-23 1968-11-26 Flusfeder Joseph Apparatus for manufacturing disc records
US3635622A (en) * 1969-01-08 1972-01-18 Capitol Records Automatic record press
US3622427A (en) * 1970-04-28 1971-11-23 Grace W R & Co Pad for testing the seal of a can
US3932097A (en) * 1975-01-30 1976-01-13 Lorence Press Record manufacturing equipment
FR2307642A1 (fr) * 1975-04-16 1976-11-12 Ugine Kuhlmann Procede de moulage de polytetrafluorethylene
DE2639118C2 (de) * 1976-08-31 1978-07-27 Polygram Gmbh, 2000 Hamburg Preßmatrize zur Herstellung von folien- oder plattenförmigen Informationsträgern
GB1524903A (en) * 1977-04-22 1978-09-13 Emi Ltd Production of disc records

Also Published As

Publication number Publication date
IT1141345B (it) 1986-10-01
IT8021652A0 (it) 1980-04-24
NL8002516A (nl) 1980-11-03
KR840000297Y1 (en) 1984-02-23
FR2455505A1 (fr) 1980-11-28
AT369576B (de) 1983-01-10
AU5686380A (en) 1980-11-06
US4460656A (en) 1984-07-17
AU536695B2 (en) 1984-05-17
ATA231780A (de) 1982-05-15
FR2455505B1 (enExample) 1984-11-30

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee