JPS6122520B2 - - Google Patents
Info
- Publication number
- JPS6122520B2 JPS6122520B2 JP5022077A JP5022077A JPS6122520B2 JP S6122520 B2 JPS6122520 B2 JP S6122520B2 JP 5022077 A JP5022077 A JP 5022077A JP 5022077 A JP5022077 A JP 5022077A JP S6122520 B2 JPS6122520 B2 JP S6122520B2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- diaphragm
- layer
- making
- laminated
- 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 58
- 238000000034 method Methods 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 239000000123 paper Substances 0.000 description 118
- 239000013055 pulp slurry Substances 0.000 description 20
- 239000012792 core layer Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000835 fiber Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000002655 kraft paper 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
- 238000003475 lamination Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241001265525 Edgeworthia chrysantha Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 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 |
|---|---|---|---|
| JP5022077A JPS53135321A (en) | 1977-04-28 | 1977-04-28 | Production of diaphragm for speakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5022077A JPS53135321A (en) | 1977-04-28 | 1977-04-28 | Production of diaphragm for speakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53135321A JPS53135321A (en) | 1978-11-25 |
| JPS6122520B2 true JPS6122520B2 (enrdf_load_stackoverflow) | 1986-05-31 |
Family
ID=12852960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5022077A Granted JPS53135321A (en) | 1977-04-28 | 1977-04-28 | Production of diaphragm for speakers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53135321A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6123910Y2 (enrdf_load_stackoverflow) * | 1980-12-24 | 1986-07-17 | ||
| JPS57131198A (en) * | 1981-02-05 | 1982-08-13 | Matsushita Electric Ind Co Ltd | Manufacture of diaphragm for loudspeaker |
| JPS60148295A (ja) * | 1984-01-12 | 1985-08-05 | Pioneer Electronic Corp | スピ−カ紙製振動部品及びその製造方法 |
| JPS61144199A (ja) * | 1984-12-18 | 1986-07-01 | Pioneer Electronic Corp | スピ−カ用紙製振動部材の製造方法 |
-
1977
- 1977-04-28 JP JP5022077A patent/JPS53135321A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53135321A (en) | 1978-11-25 |
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