BE822471A - Presse a fabriquer les supports d'enregistrement - Google Patents

Presse a fabriquer les supports d'enregistrement

Info

Publication number: BE822471A
Authority: BE; Belgium
Prior art keywords: press; manufacture; recording media; recording; media
Prior art date: 1973-11-22

Application number

BE150745A

Other languages

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.)

1973-11-22

Filing date

1974-11-21

Publication date

1975-03-14

1974-11-21 Application filed filed Critical

1975-03-14 Publication of BE822471A publication Critical patent/BE822471A/fr

Links

238000004519 manufacturing process Methods 0.000 title 1

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
- 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
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
- 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)
Press Drives And Press Lines (AREA)
Diaphragms And Bellows (AREA)

BE150745A 1973-11-22 1974-11-21 Presse a fabriquer les supports d'enregistrement BE822471A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5430273		1973-11-22

Publications (1)

Publication Number	Publication Date
BE822471A true BE822471A (fr)	1975-03-14

Family

ID=10470570

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE150745A BE822471A (fr)	1973-11-22	1974-11-21	Presse a fabriquer les supports d'enregistrement

Country Status (6)

Country	Link
AU (1)	AU7531874A (fr)
BE (1)	BE822471A (fr)
DE (1)	DE2455225A1 (fr)
FR (1)	FR2252200A1 (fr)
NL (1)	NL7415193A (fr)
SE (1)	SE7414638L (fr)

1974
- 1974-11-13 AU AU75318/74A patent/AU7531874A/en not_active Expired
- 1974-11-21 NL NL7415193A patent/NL7415193A/xx unknown
- 1974-11-21 FR FR7438239A patent/FR2252200A1/fr not_active Withdrawn
- 1974-11-21 SE SE7414638A patent/SE7414638L/xx unknown
- 1974-11-21 DE DE19742455225 patent/DE2455225A1/de active Pending
- 1974-11-21 BE BE150745A patent/BE822471A/fr unknown

Also Published As

Publication number	Publication date
SE7414638L (fr)	1975-05-23
DE2455225A1 (de)	1975-05-28
AU7531874A (en)	1976-05-13
NL7415193A (nl)	1975-05-26
FR2252200A1 (en)	1975-06-20

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