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GB2355427B - Moulding a ventilation flap - Google Patents

Moulding a ventilation flap

Info

Publication number
GB2355427B
GB2355427B GB9925112A GB9925112A GB2355427B GB 2355427 B GB2355427 B GB 2355427B GB 9925112 A GB9925112 A GB 9925112A GB 9925112 A GB9925112 A GB 9925112A GB 2355427 B GB2355427 B GB 2355427B
Authority
GB
United Kingdom
Prior art keywords
moulding
ventilation flap
flap
ventilation
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.)
Expired - Fee Related
Application number
GB9925112A
Other versions
GB9925112D0 (en
GB2355427A (en
Inventor
Patrice Gouritin
Rodolphe Legay
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.)
Laird Holdings Ltd
Trelleborg AB
Original Assignee
Draftex Industries Ltd
Trelleborg AB
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 Draftex Industries Ltd, Trelleborg AB filed Critical Draftex Industries Ltd
Priority to GB9925112A priority Critical patent/GB2355427B/en
Publication of GB9925112D0 publication Critical patent/GB9925112D0/en
Publication of GB2355427A publication Critical patent/GB2355427A/en
Application granted granted Critical
Publication of GB2355427B publication Critical patent/GB2355427B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0407—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00664—Construction or arrangement of damper doors
    • B60H2001/007—Manufacturing or assembling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB9925112A 1999-10-22 1999-10-22 Moulding a ventilation flap Expired - Fee Related GB2355427B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9925112A GB2355427B (en) 1999-10-22 1999-10-22 Moulding a ventilation flap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9925112A GB2355427B (en) 1999-10-22 1999-10-22 Moulding a ventilation flap

Publications (3)

Publication Number Publication Date
GB9925112D0 GB9925112D0 (en) 1999-12-22
GB2355427A GB2355427A (en) 2001-04-25
GB2355427B true GB2355427B (en) 2004-03-17

Family

ID=10863252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9925112A Expired - Fee Related GB2355427B (en) 1999-10-22 1999-10-22 Moulding a ventilation flap

Country Status (1)

Country Link
GB (1) GB2355427B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018202169A1 (en) * 2018-02-13 2019-08-14 Mahle International Gmbh Air damper and method of manufacturing the damper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437257A (en) * 1981-05-15 1984-03-20 Kluge Douglas J Foamed plastic fishing lure body having a controlled density and a one-piece wire and a method for its manufacture
US5403161A (en) * 1991-03-29 1995-04-04 Dennis T. Nealon Air foil blade and methods of making same
GB2300139A (en) * 1995-04-11 1996-10-30 Behr Gmbh & Co Injection moulded flap for air conducting channel
US5691391A (en) * 1992-08-21 1997-11-25 Mcdonnell Douglas Helicopter Process for making an injection molded fan blade

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437257A (en) * 1981-05-15 1984-03-20 Kluge Douglas J Foamed plastic fishing lure body having a controlled density and a one-piece wire and a method for its manufacture
US5403161A (en) * 1991-03-29 1995-04-04 Dennis T. Nealon Air foil blade and methods of making same
US5691391A (en) * 1992-08-21 1997-11-25 Mcdonnell Douglas Helicopter Process for making an injection molded fan blade
GB2300139A (en) * 1995-04-11 1996-10-30 Behr Gmbh & Co Injection moulded flap for air conducting channel

Also Published As

Publication number Publication date
GB9925112D0 (en) 1999-12-22
GB2355427A (en) 2001-04-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051022