NL239956A - - Google Patents
Info
- Publication number
- NL239956A NL239956A NL239956DA NL239956A NL 239956 A NL239956 A NL 239956A NL 239956D A NL239956D A NL 239956DA NL 239956 A NL239956 A NL 239956A
- Authority
- NL
- Netherlands
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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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)
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 |
|---|---|
| NL239956A true NL239956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7547857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL239956D NL239956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-06-13 |
Country Status (6)
Families Citing this family (8)
| 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 |
| NL177721B (nl) * | 1977-03-14 | 1985-06-03 | Philips Nv | Werkwijze voor het vervaardigen van een kunststofinformatiedrager met gelaagde structuur alsmede een inrichting voor het uitvoeren van de werkwijze. |
| FR2468456A1 (fr) * | 1979-09-06 | 1981-05-08 | Thomson Csf | Dispositif de moulage de disques porteurs d'informations |
| ZA823064B (en) * | 1981-05-09 | 1983-03-30 | British Gas Corp | Apparatus and method for the heat treatment of materials |
| DE3719200A1 (de) * | 1987-06-09 | 1988-12-29 | Ibm Deutschland | Optische speicherplatte und verfahren zu ihrer herstellung |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE317925C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| 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 |
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0
- NL NL239956D patent/NL239956A/xx unknown
-
1958
- 1958-06-13 DE DET15258A patent/DE1094996B/de active Pending
-
1959
- 1959-06-08 BE BE579436A patent/BE579436A/fr unknown
- 1959-06-08 FR FR796881A patent/FR1226391A/fr not_active Expired
- 1959-06-09 GB GB1968059A patent/GB901814A/en not_active Expired
- 1959-06-10 CH CH7432859A patent/CH372170A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE579436A (fr) | 1959-10-01 |
| CH372170A (de) | 1963-09-30 |
| GB901814A (en) | 1962-07-25 |
| DE1094996B (de) | 1960-12-15 |
| FR1226391A (fr) | 1960-07-11 |