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
  • 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
  • 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
  • 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
  • B29D17/005—Producing optically read record carriers, e.g. optical discs
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B30—PRESSES
  • B30B—PRESSES IN GENERAL
  • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
  • B30B15/06—Platens or press rams
  • B30B15/062—Press plates
  • B30B15/064—Press plates with heating or cooling means
• • 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
  • B29L2017/005—CD''s, DVD''s
• • 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
  • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
  • Y10S425/81—Sound record

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Casting Or Compression Moulding Of Plastics Or The Like (AREA)
• Press Drives And Press Lines (AREA)
• Diaphragms And Bellows (AREA)
• Reciprocating Pumps (AREA)
• Laminated Bodies (AREA)
• Presses And Accessory Devices Thereof (AREA)

Applications Claiming Priority (1)

Publications (3)

Family

ID=10470296

Family Applications (1)

Country Status (14)

Families Citing this family (16)

Family Cites Families (4)

• 1973
  • 1973-11-22 GB GB54212/73A patent/GB1484257A/en not_active Expired
• 1974
  • 1974-11-12 US US523114A patent/US3918875A/en not_active Expired - Lifetime
  • 1974-11-18 NO NO744136A patent/NO142056C/no unknown
  • 1974-11-20 CH CH1545474A patent/CH581021A5/xx not_active IP Right Cessation
  • 1974-11-21 DK DK607574AA patent/DK140521B/da unknown
  • 1974-11-21 JP JP13320674A patent/JPS5714967B2/ja not_active Expired
  • 1974-11-21 CA CA214,381A patent/CA1028458A/en not_active Expired
  • 1974-11-21 AT AT936174A patent/AT347146B/de not_active IP Right Cessation
  • 1974-11-21 SE SE7414637A patent/SE410833B/xx unknown
  • 1974-11-21 NL NL7415192.A patent/NL164795C/xx active
  • 1974-11-21 FR FR7438238A patent/FR2252199B1/fr not_active Expired
  • 1974-11-21 DE DE19742455224 patent/DE2455224A1/de not_active Ceased
  • 1974-11-21 BE BE150743A patent/BE822469A/xx unknown
  • 1974-11-21 IT IT70413/74A patent/IT1024890B/it active

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