DE1094996B - Vorrichtung zur Herstellung von Folienschallplatten - Google Patents

Vorrichtung zur Herstellung von Folienschallplatten

Info

Publication number
DE1094996B
DE1094996B DET15258A DET0015258A DE1094996B DE 1094996 B DE1094996 B DE 1094996B DE T15258 A DET15258 A DE T15258A DE T0015258 A DET0015258 A DE T0015258A DE 1094996 B DE1094996 B DE 1094996B
Authority
DE
Germany
Prior art keywords
mold
membrane
die
elastic
film
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.)
Pending
Application number
DET15258A
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Rudolf Floetgen
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.)
TELDEC Telefunken Decca Schallplatten GmbH
Original Assignee
TELDEC Telefunken Decca Schallplatten 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
Priority to NL239956D priority Critical patent/NL239956A/xx
Application filed by TELDEC Telefunken Decca Schallplatten GmbH filed Critical TELDEC Telefunken Decca Schallplatten GmbH
Priority to DET15258A priority patent/DE1094996B/de
Priority to FR796881A priority patent/FR1226391A/fr
Priority to BE579436A priority patent/BE579436A/fr
Priority to GB1968059A priority patent/GB901814A/en
Priority to CH7432859A priority patent/CH372170A/de
Publication of DE1094996B publication Critical patent/DE1094996B/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
    • 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
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29D17/002—Producing phonograph records
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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)
  • Fluid Mechanics (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DET15258A 1958-06-13 1958-06-13 Vorrichtung zur Herstellung von Folienschallplatten Pending DE1094996B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL239956D NL239956A (enrdf_load_stackoverflow) 1958-06-13
DET15258A DE1094996B (de) 1958-06-13 1958-06-13 Vorrichtung zur Herstellung von Folienschallplatten
FR796881A FR1226391A (fr) 1958-06-13 1959-06-08 Dispositif de fabrication de disques phonographiques à feuilles
BE579436A BE579436A (fr) 1958-06-13 1959-06-08 Dispositif de fabrication de disques phonographiques à feuilles
GB1968059A GB901814A (en) 1958-06-13 1959-06-09 A die for the manufacture of flexible gramophone records
CH7432859A CH372170A (de) 1958-06-13 1959-06-10 Vorrichtung zur Herstellung von Folienschallplatten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET15258A DE1094996B (de) 1958-06-13 1958-06-13 Vorrichtung zur Herstellung von Folienschallplatten

Publications (1)

Publication Number Publication Date
DE1094996B true DE1094996B (de) 1960-12-15

Family

ID=7547857

Family Applications (1)

Application Number Title Priority Date Filing Date
DET15258A Pending DE1094996B (de) 1958-06-13 1958-06-13 Vorrichtung zur Herstellung von Folienschallplatten

Country Status (6)

Country Link
BE (1) BE579436A (enrdf_load_stackoverflow)
CH (1) CH372170A (enrdf_load_stackoverflow)
DE (1) DE1094996B (enrdf_load_stackoverflow)
FR (1) FR1226391A (enrdf_load_stackoverflow)
GB (1) GB901814A (enrdf_load_stackoverflow)
NL (1) NL239956A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809161A1 (de) * 1977-03-14 1978-09-21 Philips Nv Verfahren zur herstellung eines kunststoffdatentraegers mit geschichteter struktur und eine vorrichtung zum durchfuehren dieses verfahrens
US5427599A (en) * 1987-06-09 1995-06-27 International Business Machines Corporation System for stamping an optical storage disk

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071335A (en) * 1963-09-16 1967-06-07 Decca Ltd Improvements in or relating to the manufacture of gramophone records
DE1232727B (de) * 1964-08-01 1967-01-19 Carl Lindstroem Ges M B H Vorrichtung zum flaechigen Festhalten von kreisfoermigen Matrizen auf kreisfoermigenFormspiegeln von Schallplattenpressformen
FR2468456A1 (fr) * 1979-09-06 1981-05-08 Thomson Csf Dispositif de moulage de disques porteurs d'informations
AU554085B2 (en) * 1981-05-09 1986-08-07 British Gas Corp. Heat treatment of materials
JPH03225641A (ja) * 1990-01-31 1991-10-04 Sony Corp ディスク基板の転写方法
US6562466B2 (en) * 2001-07-02 2003-05-13 Essilor International Compagnie Generale D'optique Process for transferring a coating onto a surface of a lens blank

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE317925C (enrdf_load_stackoverflow) *
GB396036A (en) * 1930-10-24 1933-07-27 Roux Bernard Improvements in a process and apparatus for stamping or impressing thin sheets or plates
GB497370A (en) * 1937-06-18 1938-12-19 Shozo Konishi Improvements in a process for manufacturing an endless-film record for sound reproduction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE317925C (enrdf_load_stackoverflow) *
GB396036A (en) * 1930-10-24 1933-07-27 Roux Bernard Improvements in a process and apparatus for stamping or impressing thin sheets or plates
GB497370A (en) * 1937-06-18 1938-12-19 Shozo Konishi Improvements in a process for manufacturing an endless-film record for sound reproduction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809161A1 (de) * 1977-03-14 1978-09-21 Philips Nv Verfahren zur herstellung eines kunststoffdatentraegers mit geschichteter struktur und eine vorrichtung zum durchfuehren dieses verfahrens
US4312823A (en) * 1977-03-14 1982-01-26 U.S. Philips Corporation Method of manufacturing a plastic record carrier having a stratified structure
US5427599A (en) * 1987-06-09 1995-06-27 International Business Machines Corporation System for stamping an optical storage disk

Also Published As

Publication number Publication date
GB901814A (en) 1962-07-25
CH372170A (de) 1963-09-30
FR1226391A (fr) 1960-07-11
BE579436A (fr) 1959-10-01
NL239956A (enrdf_load_stackoverflow)

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