JPS59114996A - スピ−カ振動板およびその製造方法 - Google Patents

Info

Publication number

JPS59114996A

JPS59114996A JP22432582A JP22432582A JPS59114996A JP S59114996 A JPS59114996 A JP S59114996A JP 22432582 A JP22432582 A JP 22432582A JP 22432582 A JP22432582 A JP 22432582A JP S59114996 A JPS59114996 A JP S59114996A

Authority

JP

Japan

Prior art keywords

mold

core material

diaphragm

frame

core

Prior art date

1982-12-20

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.)

Granted

Links

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• Global Dossier
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• 239000011162 core material Substances 0.000 claims abstract description 50
• 239000000463 material Substances 0.000 claims abstract description 27
• 238000004519 manufacturing process Methods 0.000 claims abstract description 10
• 239000002985 plastic film Substances 0.000 claims abstract description 6
• 229920006255 plastic film Polymers 0.000 claims abstract description 6
• 238000000465 moulding Methods 0.000 claims description 8
• 238000000034 method Methods 0.000 claims description 5
• 239000004033 plastic Substances 0.000 claims description 4
• 230000010355 oscillation Effects 0.000 abstract 2
• 238000010586 diagram Methods 0.000 description 5
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 2
• 230000001070 adhesive effect Effects 0.000 description 2
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
• 229910000838 Al alloy Inorganic materials 0.000 description 1
• DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical group NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 1
• 230000002159 abnormal effect Effects 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 244000145845 chattering Species 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
• 239000010931 gold Substances 0.000 description 1
• 229910052737 gold Inorganic materials 0.000 description 1
• 239000010439 graphite Substances 0.000 description 1
• 229910002804 graphite Inorganic materials 0.000 description 1
• 239000012528 membrane Substances 0.000 description 1
• 239000010445 mica Substances 0.000 description 1
• 229910052618 mica group Inorganic materials 0.000 description 1
• 230000005855 radiation Effects 0.000 description 1
• 238000009751 slip forming Methods 0.000 description 1

Cited By (1)