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CH320465A - Carrying body with a flat metal plate attached to it and a method for producing the same - Google Patents

Carrying body with a flat metal plate attached to it and a method for producing the same

Info

Publication number
CH320465A
CH320465A CH320465DA CH320465A CH 320465 A CH320465 A CH 320465A CH 320465D A CH320465D A CH 320465DA CH 320465 A CH320465 A CH 320465A
Authority
CH
Switzerland
Prior art keywords
producing
same
metal plate
plate attached
flat metal
Prior art date
Application number
Other languages
German (de)
Inventor
Thomas Van Urk Arend
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH320465A publication Critical patent/CH320465A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Laminated Bodies (AREA)
CH320465D 1952-07-26 1953-07-24 Carrying body with a flat metal plate attached to it and a method for producing the same CH320465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL320465X 1952-07-26

Publications (1)

Publication Number Publication Date
CH320465A true CH320465A (en) 1957-03-31

Family

ID=19783972

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320465D CH320465A (en) 1952-07-26 1953-07-24 Carrying body with a flat metal plate attached to it and a method for producing the same

Country Status (4)

Country Link
BE (1) BE521691A (en)
CH (1) CH320465A (en)
DE (1) DE965463C (en)
FR (1) FR1081600A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107712B (en) * 1958-12-31 1961-05-31 Sennheiser Electronic Method of making a membrane
DE1289117B (en) * 1957-12-24 1969-02-13 Siemens Ag Albis Method for gluing a circumferentially centered membrane made of removable plastic in the housing of an electroacoustic transducer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE653385A (en) * 1963-09-27
US4249043A (en) * 1977-12-02 1981-02-03 The Post Office Electret transducer backplate, electret transducer and method of making an electret transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE534412C (en) * 1926-11-25 1931-09-26 Siemens & Halske Akt Ges Device for generating or recording mechanical, in particular acoustic vibrations, the vibrating parts of which (e.g. membranes) are manufactured using pulverulent minerals
DE587370C (en) * 1928-04-01 1933-11-02 Telefunken Gmbh Process for the production of membranes, especially for acoustic devices
DE611612C (en) * 1931-11-14 1935-04-03 Steatit Magnesia Akt Ges Membrane consisting of several layers of different conductivity for devices acousto-mechanical-electrical conversion, such as microphones
DE628700C (en) * 1933-12-08 1936-04-08 Maschf Augsburg Nuernberg Ag Method for smooth clamping of cladding sheets of railroad cars u. like
US2197150A (en) * 1938-04-21 1940-04-16 Heintz Mfg Co Corrosion resisting built-up closure and method of making same
US2304976A (en) * 1939-09-07 1942-12-15 Budd Edward G Mfg Co Spot welded sheet material
US2688796A (en) * 1950-10-05 1954-09-14 American Car & Foundry Co Method of treating sheet metal to remove buckles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289117B (en) * 1957-12-24 1969-02-13 Siemens Ag Albis Method for gluing a circumferentially centered membrane made of removable plastic in the housing of an electroacoustic transducer
DE1107712B (en) * 1958-12-31 1961-05-31 Sennheiser Electronic Method of making a membrane

Also Published As

Publication number Publication date
FR1081600A (en) 1954-12-21
DE965463C (en) 1957-06-06
BE521691A (en)

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