FR662752A - Presse à mouler les disques de phonographe - Google Patents

Presse à mouler les disques de phonographe

Info

Publication number
FR662752A
FR662752A FR662752DA FR662752A FR 662752 A FR662752 A FR 662752A FR 662752D A FR662752D A FR 662752DA FR 662752 A FR662752 A FR 662752A
Authority
FR
France
Prior art keywords
molding press
phonograph record
record molding
phonograph
press
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.)
Expired
Application number
Other languages
English (en)
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.)
NIGROLIT WERKE GmbH
Original Assignee
NIGROLIT WERKE GmbH
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 NIGROLIT WERKE GmbH filed Critical NIGROLIT WERKE GmbH
Application granted granted Critical
Publication of FR662752A publication Critical patent/FR662752A/fr
Expired 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
    • 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
    • B29C43/36—Moulds for making 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/305—Mounting of moulds or mould support plates
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/81—Sound record

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Meat, Egg Or Seafood Products (AREA)
FR662752D 1927-12-09 1928-10-22 Presse à mouler les disques de phonographe Expired FR662752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN28161D DE471499C (de) 1927-12-09 1927-12-09 Pressform zum Herstellen von Schallplatten

Publications (1)

Publication Number Publication Date
FR662752A true FR662752A (fr) 1929-08-22

Family

ID=7743428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662752D Expired FR662752A (fr) 1927-12-09 1928-10-22 Presse à mouler les disques de phonographe

Country Status (4)

Country Link
US (1) US1790113A (fr)
DE (1) DE471499C (fr)
FR (1) FR662752A (fr)
GB (1) GB319508A (fr)

Also Published As

Publication number Publication date
DE471499C (de) 1929-02-13
GB319508A (en) 1929-09-26
US1790113A (en) 1931-01-27

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