FR2492691B1 - - Google Patents

Info

Publication number
FR2492691B1
FR2492691B1 FR8023161A FR8023161A FR2492691B1 FR 2492691 B1 FR2492691 B1 FR 2492691B1 FR 8023161 A FR8023161 A FR 8023161A FR 8023161 A FR8023161 A FR 8023161A FR 2492691 B1 FR2492691 B1 FR 2492691B1
Authority
FR
France
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.)
Expired
Application number
FR8023161A
Other languages
French (fr)
Other versions
FR2492691A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GOBICHON MICHEL
Original Assignee
GOBICHON MICHEL
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 GOBICHON MICHEL filed Critical GOBICHON MICHEL
Priority to FR8023161A priority Critical patent/FR2492691A1/fr
Publication of FR2492691A1 publication Critical patent/FR2492691A1/fr
Application granted granted Critical
Publication of FR2492691B1 publication Critical patent/FR2492691B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Duct Arrangements (AREA)
FR8023161A 1980-10-29 1980-10-29 Appareillage pour la realisation de gaines de sections rectangulaires diverses a partir de panneaux semi-rigides rainures Granted FR2492691A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8023161A FR2492691A1 (fr) 1980-10-29 1980-10-29 Appareillage pour la realisation de gaines de sections rectangulaires diverses a partir de panneaux semi-rigides rainures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023161A FR2492691A1 (fr) 1980-10-29 1980-10-29 Appareillage pour la realisation de gaines de sections rectangulaires diverses a partir de panneaux semi-rigides rainures

Publications (2)

Publication Number Publication Date
FR2492691A1 FR2492691A1 (fr) 1982-04-30
FR2492691B1 true FR2492691B1 (OSRAM) 1984-06-29

Family

ID=9247473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023161A Granted FR2492691A1 (fr) 1980-10-29 1980-10-29 Appareillage pour la realisation de gaines de sections rectangulaires diverses a partir de panneaux semi-rigides rainures

Country Status (1)

Country Link
FR (1) FR2492691A1 (OSRAM)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360420A (en) * 1964-08-19 1967-12-26 James H Paul Apparatus for forming shaped cushions
US3383989A (en) * 1966-02-17 1968-05-21 Paul H. Brandt Air conditioning duct folding machine
CH547692A (de) * 1972-09-27 1974-04-11 Benone Ag Verfahren zum herstellen von hohlprofilen, vorrichtung zum ausfuehren des verfahrens und nach dem verfahren hergestelltes hohlprofil.
DE2260347A1 (de) * 1972-10-19 1974-05-02 Curt Ciapparelli Einrichtung zum abkanten von mit rippenverstaerkungen versehenen kunststoffplatten

Also Published As

Publication number Publication date
FR2492691A1 (fr) 1982-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse