FR1223764A - Folding plastic louvers and method for their manufacture - Google Patents

Folding plastic louvers and method for their manufacture

Info

Publication number
FR1223764A
FR1223764A FR794003A FR794003A FR1223764A FR 1223764 A FR1223764 A FR 1223764A FR 794003 A FR794003 A FR 794003A FR 794003 A FR794003 A FR 794003A FR 1223764 A FR1223764 A FR 1223764A
Authority
FR
France
Prior art keywords
manufacture
folding plastic
plastic louvers
louvers
folding
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
Application number
FR794003A
Other languages
French (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.)
ITALO AMERICANA PRENTICE SpA
Original Assignee
ITALO AMERICANA PRENTICE SpA
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 ITALO AMERICANA PRENTICE SpA filed Critical ITALO AMERICANA PRENTICE SpA
Application granted granted Critical
Publication of FR1223764A publication Critical patent/FR1223764A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/15—Roller shutters with closing members formed of slats or the like
    • E06B9/165—Roller shutters with closing members formed of slats or the like with slats disappearing in each other; with slats the distance between which can be altered
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR794003A 1958-05-06 1959-05-05 Folding plastic louvers and method for their manufacture Expired FR1223764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1223764X 1958-05-06

Publications (1)

Publication Number Publication Date
FR1223764A true FR1223764A (en) 1960-06-20

Family

ID=11433712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794003A Expired FR1223764A (en) 1958-05-06 1959-05-05 Folding plastic louvers and method for their manufacture

Country Status (1)

Country Link
FR (1) FR1223764A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997038202A2 (en) * 1996-04-11 1997-10-16 Elie Assaad Novel opening and closing device for a delimited building space

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997038202A2 (en) * 1996-04-11 1997-10-16 Elie Assaad Novel opening and closing device for a delimited building space
FR2747425A1 (en) * 1996-04-11 1997-10-17 Assaad Elie MULTI-FUNCTION PIVOTING AND REFLECTIVE LATCHES
WO1997038202A3 (en) * 1996-04-11 1998-02-12 Elie Assaad Novel opening and closing device for a delimited building space
US6119759A (en) * 1996-04-11 2000-09-19 Assaad; Elie Opening and closing device for use with a shutter system for protecting a building space

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