AU560504B2 - Method of forming a diaphragm - Google Patents
Method of forming a diaphragmInfo
- Publication number
- AU560504B2 AU560504B2 AU23945/84A AU2394584A AU560504B2 AU 560504 B2 AU560504 B2 AU 560504B2 AU 23945/84 A AU23945/84 A AU 23945/84A AU 2394584 A AU2394584 A AU 2394584A AU 560504 B2 AU560504 B2 AU 560504B2
- Authority
- AU
- Australia
- Prior art keywords
- diaphragm
- forming
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/266—Auxiliary operations after the thermoforming operation
- B29C51/268—Cutting, rearranging and joining the cut parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3418—Loud speakers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08303173A GB2134838B (en) | 1983-02-04 | 1983-02-04 | Diaphragm forming |
GB8303173 | 1983-02-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2394584A AU2394584A (en) | 1984-08-09 |
AU560504B2 true AU560504B2 (en) | 1987-04-09 |
Family
ID=10537503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU23945/84A Ceased AU560504B2 (en) | 1983-02-04 | 1984-02-01 | Method of forming a diaphragm |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU560504B2 (en) |
GB (1) | GB2134838B (en) |
HK (1) | HK76287A (en) |
IE (1) | IE55418B1 (en) |
NZ (1) | NZ206900A (en) |
SG (1) | SG40187G (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2145300B (en) * | 1983-08-16 | 1987-05-07 | Standard Telephones Cables Ltd | Electroacoustic transducer |
CA1323167C (en) * | 1988-08-18 | 1993-10-19 | Valerie Ford | Process and apparatus for heat forming of material |
US5169569A (en) * | 1991-08-05 | 1992-12-08 | Richard Ingram | Method of making a one-piece intraocular lens |
FI91225C (en) * | 1992-10-30 | 1994-06-10 | Tikka System Oy | Method and apparatus for coating sheet-like pieces with plastic film |
US5607536A (en) * | 1992-10-30 | 1997-03-04 | Tikka-System Oy | Method and apparatus for coating objects with a plastic film |
AUPN897996A0 (en) * | 1996-03-27 | 1996-04-26 | Norford Industries Pty Limited | Method for heat forming solid surface veneer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB969557A (en) * | 1962-04-19 | 1964-09-09 | Shelley M L & Partners Ltd | An improved packaging method |
FR2369073A1 (en) * | 1976-10-26 | 1978-05-26 | Faure Bertrand Ind | PROCESS |
-
1983
- 1983-02-04 GB GB08303173A patent/GB2134838B/en not_active Expired
-
1984
- 1984-01-20 NZ NZ20690084A patent/NZ206900A/en unknown
- 1984-01-25 IE IE16484A patent/IE55418B1/en not_active IP Right Cessation
- 1984-02-01 AU AU23945/84A patent/AU560504B2/en not_active Ceased
-
1987
- 1987-05-04 SG SG40187A patent/SG40187G/en unknown
- 1987-10-15 HK HK76287A patent/HK76287A/en unknown
Also Published As
Publication number | Publication date |
---|---|
HK76287A (en) | 1987-10-23 |
SG40187G (en) | 1987-07-24 |
IE840164L (en) | 1984-08-04 |
GB2134838A (en) | 1984-08-22 |
IE55418B1 (en) | 1990-09-12 |
NZ206900A (en) | 1987-11-27 |
AU2394584A (en) | 1984-08-09 |
GB2134838B (en) | 1986-04-30 |
GB8303173D0 (en) | 1983-03-09 |
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