DE232686C - - Google Patents
Info
- Publication number
- DE232686C DE232686C DENDAT232686D DE232686DA DE232686C DE 232686 C DE232686 C DE 232686C DE NDAT232686 D DENDAT232686 D DE NDAT232686D DE 232686D A DE232686D A DE 232686DA DE 232686 C DE232686 C DE 232686C
- Authority
- DE
- Germany
- Prior art keywords
- frame
- short time
- curvature
- screws
- drying
- 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.)
- Active
Links
- 238000001035 drying Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000002966 varnish Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- XMXNVYPJWBTAHN-UHFFFAOYSA-N potassium chromate Chemical compound [K+].[K+].[O-][Cr]([O-])(=O)=O XMXNVYPJWBTAHN-UHFFFAOYSA-N 0.000 claims 1
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C9/00—Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/06—Resonating means, e.g. soundboards or resonant strings; Fastenings thereof
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Drying Of Solid Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE232686C true DE232686C (enrdf_load_html_response) |
Family
ID=492695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT232686D Active DE232686C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE232686C (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19537261A1 (de) * | 1994-12-10 | 1996-06-13 | Seiler Ed Pianofortefab Gmbh | Herstellungsverfahren für besaitete Tasteninstrumente, Spannwerkzeug dazu sowie für dieses geeigneter Resonanzboden |
-
0
- DE DENDAT232686D patent/DE232686C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19537261A1 (de) * | 1994-12-10 | 1996-06-13 | Seiler Ed Pianofortefab Gmbh | Herstellungsverfahren für besaitete Tasteninstrumente, Spannwerkzeug dazu sowie für dieses geeigneter Resonanzboden |
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