HK6696A - Loudspeaker cabinet - Google Patents

Loudspeaker cabinet

Info

Publication number
HK6696A
HK6696A HK6696A HK6696A HK6696A HK 6696 A HK6696 A HK 6696A HK 6696 A HK6696 A HK 6696A HK 6696 A HK6696 A HK 6696A HK 6696 A HK6696 A HK 6696A
Authority
HK
Hong Kong
Prior art keywords
loudspeaker cabinet
loudspeaker
cabinet
Prior art date
Application number
HK6696A
Inventor
Peter Godfrey Knowles
Original Assignee
Rotational Mouldings Ltd
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 Rotational Mouldings Ltd filed Critical Rotational Mouldings Ltd
Publication of HK6696A publication Critical patent/HK6696A/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • B29C44/146—Shaping the lining before foaming
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured articles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
HK6696A 1992-05-30 1996-01-11 Loudspeaker cabinet HK6696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9211562A GB2267248B (en) 1992-05-30 1992-05-30 Loudspeaker cabinet

Publications (1)

Publication Number Publication Date
HK6696A true HK6696A (en) 1996-01-19

Family

ID=10716327

Family Applications (1)

Application Number Title Priority Date Filing Date
HK6696A HK6696A (en) 1992-05-30 1996-01-11 Loudspeaker cabinet

Country Status (2)

Country Link
GB (1) GB2267248B (en)
HK (1) HK6696A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9520227D0 (en) * 1995-10-04 1995-12-06 Rotational Mouldings Ltd Loudspeaker cabinet
GB2305886A (en) * 1995-10-04 1997-04-23 Rotational Mouldings Ltd Loudspeaker cabinet formed by rotational moulding
GB2307994B (en) * 1995-12-08 2000-01-12 M A International Ltd Clock
GB2310160A (en) * 1996-01-11 1997-08-20 Columbus Plastics Ltd Loudspeaker Components
GB9619126D0 (en) * 1996-09-13 1996-10-23 Rotational Mouldings Ltd Acoustic hood
FR2758760B1 (en) * 1997-01-24 1999-03-26 Allibert Equipement ROTOMOULDING PROCESS FOR THE PRODUCTION OF A PLASTIC PART HAVING A HOLLOW OUTER WALL FILLED WITH FOAM

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427670A (en) * 1974-03-28 1976-03-10 Rotoplas Ltd Rotational moulding
GB2245450A (en) * 1990-06-19 1992-01-02 Canon Kk Speaker for use in a sound output system

Also Published As

Publication number Publication date
GB2267248A (en) 1993-12-01
GB2267248B (en) 1995-05-31
GB9211562D0 (en) 1992-07-15

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060530