JPS6123920B2 - - Google Patents
Info
- Publication number
- JPS6123920B2 JPS6123920B2 JP6831877A JP6831877A JPS6123920B2 JP S6123920 B2 JPS6123920 B2 JP S6123920B2 JP 6831877 A JP6831877 A JP 6831877A JP 6831877 A JP6831877 A JP 6831877A JP S6123920 B2 JPS6123920 B2 JP S6123920B2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- diaphragm
- layer
- laminated
- making
- 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
- 239000010410 layer Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000123 paper Substances 0.000 description 161
- 239000013055 pulp slurry Substances 0.000 description 22
- 239000012792 core layer Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000835 fiber Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000037303 wrinkles Effects 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000003475 lamination Methods 0.000 description 6
- 239000002655 kraft paper Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241001265525 Edgeworthia chrysantha Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6831877A JPS543522A (en) | 1977-06-09 | 1977-06-09 | Production of diaphragms for speakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6831877A JPS543522A (en) | 1977-06-09 | 1977-06-09 | Production of diaphragms for speakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS543522A JPS543522A (en) | 1979-01-11 |
| JPS6123920B2 true JPS6123920B2 (es) | 1986-06-07 |
Family
ID=13370342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6831877A Granted JPS543522A (en) | 1977-06-09 | 1977-06-09 | Production of diaphragms for speakers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS543522A (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0420441Y2 (es) * | 1989-12-06 | 1992-05-11 | ||
| JPH0534599Y2 (es) * | 1987-01-29 | 1993-09-01 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60238522A (ja) * | 1984-05-11 | 1985-11-27 | Giken Seisakusho:Kk | 地盤貫入機 |
| JPS60238518A (ja) * | 1984-05-11 | 1985-11-27 | Giken Seisakusho:Kk | 地盤貫入機 |
| JPH0937386A (ja) * | 1995-07-20 | 1997-02-07 | Plus Sangyo Kk | スピーカ用振動板 |
-
1977
- 1977-06-09 JP JP6831877A patent/JPS543522A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0534599Y2 (es) * | 1987-01-29 | 1993-09-01 | ||
| JPH0420441Y2 (es) * | 1989-12-06 | 1992-05-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS543522A (en) | 1979-01-11 |
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