BE773957A - Procede et appareil de pressage d'objets en matiere thermoplastique, eten particulier de disques phonographiques - Google Patents

Procede et appareil de pressage d'objets en matiere thermoplastique, eten particulier de disques phonographiques

Info

Publication number
BE773957A
BE773957A BE773957A BE773957A BE773957A BE 773957 A BE773957 A BE 773957A BE 773957 A BE773957 A BE 773957A BE 773957 A BE773957 A BE 773957A BE 773957 A BE773957 A BE 773957A
Authority
BE
Belgium
Prior art keywords
subjects
pressing thermoplastic
phonographic discs
phonographic
discs
Prior art date
Application number
BE773957A
Other languages
English (en)
French (fr)
Original Assignee
Renoux Robert
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 Renoux Robert filed Critical Renoux Robert
Publication of BE773957A publication Critical patent/BE773957A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/002—Producing phonograph records
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a 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
    • 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
    • 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
    • B29C43/52—Heating or cooling
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/568—Applying vibrations to the mould parts
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0261—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using ultrasonic or sonic vibrations
    • 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
BE773957A 1970-10-20 1971-10-14 Procede et appareil de pressage d'objets en matiere thermoplastique, eten particulier de disques phonographiques BE773957A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7037736A FR2110497A5 (enExample) 1970-10-20 1970-10-20

Publications (1)

Publication Number Publication Date
BE773957A true BE773957A (fr) 1972-04-14

Family

ID=9062970

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773957A BE773957A (fr) 1970-10-20 1971-10-14 Procede et appareil de pressage d'objets en matiere thermoplastique, eten particulier de disques phonographiques

Country Status (11)

Country Link
JP (1) JPS5227182B1 (enExample)
BE (1) BE773957A (enExample)
CA (1) CA981407A (enExample)
DE (1) DE2151337A1 (enExample)
DK (1) DK131808C (enExample)
FR (1) FR2110497A5 (enExample)
GB (1) GB1355697A (enExample)
LU (1) LU64095A1 (enExample)
NL (1) NL7114332A (enExample)
OA (1) OA03817A (enExample)
SE (1) SE374508B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451259A1 (fr) * 1979-03-14 1980-10-10 Ibar Jean Pierre Procede de moulage par vibration pour le controle des proprietes physiques des materiaux moules, notamment leurs proprietes mecaniques et optiques, machine permettant d'appliquer ledit procede et nouveaux materiaux obtenus
FR2530183B1 (fr) * 1982-07-13 1988-01-22 Legrand Sa Dispositif d'assistance vibratoire pour installation de moulage, notamment pour matiere synthetique
ES1075859Y (es) * 2011-11-14 2012-03-14 Fundacio Privada Ascamm Aparato para moldeo de micropiezas de plastico por ultrasonidos

Also Published As

Publication number Publication date
SE374508B (enExample) 1975-03-10
OA03817A (fr) 1971-12-24
CA981407A (en) 1976-01-13
DE2151337A1 (de) 1972-04-27
LU64095A1 (enExample) 1972-06-28
NL7114332A (enExample) 1972-04-24
DK131808C (da) 1976-02-09
GB1355697A (en) 1974-06-05
FR2110497A5 (enExample) 1972-06-02
DK131808B (da) 1975-09-08
JPS5227182B1 (enExample) 1977-07-19

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