HK76287A - Diaphragm forming - Google Patents

Diaphragm forming

Info

Publication number
HK76287A
HK76287A HK76287A HK76287A HK76287A HK 76287 A HK76287 A HK 76287A HK 76287 A HK76287 A HK 76287A HK 76287 A HK76287 A HK 76287A HK 76287 A HK76287 A HK 76287A
Authority
HK
Hong Kong
Prior art keywords
diaphragm forming
diaphragm
forming
Prior art date
Application number
HK76287A
Inventor
Frank Taylor
Trevor George Young
Trevor Burton
Original Assignee
Stc Plc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stc Plc filed Critical Stc Plc
Publication of HK76287A publication Critical patent/HK76287A/en

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)
HK76287A 1983-02-04 1987-10-15 Diaphragm forming HK76287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08303173A GB2134838B (en) 1983-02-04 1983-02-04 Diaphragm forming

Publications (1)

Publication Number Publication Date
HK76287A true HK76287A (en) 1987-10-23

Family

ID=10537503

Family Applications (1)

Application Number Title Priority Date Filing Date
HK76287A HK76287A (en) 1983-02-04 1987-10-15 Diaphragm forming

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU560504B2 (en) 1987-04-09
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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