CA1088708A - Method of manufacturing base plates suitable for pressing records and plates manufactured by the same - Google Patents
Method of manufacturing base plates suitable for pressing records and plates manufactured by the sameInfo
- Publication number
- CA1088708A CA1088708A CA266,949A CA266949A CA1088708A CA 1088708 A CA1088708 A CA 1088708A CA 266949 A CA266949 A CA 266949A CA 1088708 A CA1088708 A CA 1088708A
- Authority
- CA
- Canada
- Prior art keywords
- film
- core
- synthetic
- records
- core 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000003825 pressing Methods 0.000 title abstract description 9
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 18
- 239000012792 core layer Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 20
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 18
- 239000004800 polyvinyl chloride Substances 0.000 claims description 18
- 241000208202 Linaceae Species 0.000 claims description 17
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 2
- 239000012209 synthetic fiber Substances 0.000 claims 3
- 238000005520 cutting process Methods 0.000 claims 2
- 238000005304 joining Methods 0.000 claims 2
- 238000003490 calendering Methods 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 235000013311 vegetables Nutrition 0.000 description 7
- 239000011162 core material Substances 0.000 description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QVRVXSZKCXFBTE-UHFFFAOYSA-N n-[4-(6,7-dimethoxy-3,4-dihydro-1h-isoquinolin-2-yl)butyl]-2-(2-fluoroethoxy)-5-methylbenzamide Chemical compound C1C=2C=C(OC)C(OC)=CC=2CCN1CCCCNC(=O)C1=CC(C)=CC=C1OCCF QVRVXSZKCXFBTE-UHFFFAOYSA-N 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000007918 pathogenicity Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Treatment Of Fiber Materials (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4991475A GB1522370A (en) | 1975-12-04 | 1975-12-04 | Method of manufacturing preforms for gramophone records |
| GB49914/75 | 1975-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1088708A true CA1088708A (en) | 1980-11-04 |
Family
ID=10453976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,949A Expired CA1088708A (en) | 1975-12-04 | 1976-12-01 | Method of manufacturing base plates suitable for pressing records and plates manufactured by the same |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1088708A (cs) |
| DE (1) | DE2654210A1 (cs) |
| FR (1) | FR2334165A1 (cs) |
| GB (1) | GB1522370A (cs) |
| NL (1) | NL7613407A (cs) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR368869A (fr) * | 1906-08-14 | 1906-12-19 | American Graphophone Co | Enregistreur de sons pour machines parlantes |
| US1353522A (en) * | 1920-01-21 | 1920-09-21 | Victor H Emerson | Method of manufacturing sound-records |
| US1370719A (en) * | 1920-03-26 | 1921-03-08 | Eugene A Widmann | Talking-machine record |
| US1451783A (en) * | 1921-01-21 | 1923-04-17 | John Stogdell Stokes | Molded sound-reproduction article |
| FR700988A (fr) * | 1930-08-23 | 1931-03-10 | Plaque sonore ou disque de phonographe et son procédé de fabrication | |
| US2272157A (en) * | 1940-03-11 | 1942-02-03 | Plastic Binding Corp | Record disk |
| DE1629327A1 (de) * | 1965-05-18 | 1971-01-28 | Clark Charles William | Plattenfoermige Tonaufzeichnungstraeger |
-
1975
- 1975-12-04 GB GB4991475A patent/GB1522370A/en not_active Expired
-
1976
- 1976-11-30 DE DE19762654210 patent/DE2654210A1/de not_active Ceased
- 1976-12-01 CA CA266,949A patent/CA1088708A/en not_active Expired
- 1976-12-02 NL NL7613407A patent/NL7613407A/xx not_active Application Discontinuation
- 1976-12-03 FR FR7636489A patent/FR2334165A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1522370A (en) | 1978-08-23 |
| FR2334165B1 (cs) | 1982-12-31 |
| DE2654210A1 (de) | 1977-06-16 |
| FR2334165A1 (fr) | 1977-07-01 |
| NL7613407A (nl) | 1977-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |