IT1056374B - Guizione d angolo di un telaio d infisso formato da profilati cavi in materia plastica e procedimento per ottenere tale giuzione - Google Patents

Guizione d angolo di un telaio d infisso formato da profilati cavi in materia plastica e procedimento per ottenere tale giuzione

Info

Publication number
IT1056374B
IT1056374B IT6450875A IT6450875A IT1056374B IT 1056374 B IT1056374 B IT 1056374B IT 6450875 A IT6450875 A IT 6450875A IT 6450875 A IT6450875 A IT 6450875A IT 1056374 B IT1056374 B IT 1056374B
Authority
IT
Italy
Prior art keywords
profiles
junction
procedure
fixed frame
frame made
Prior art date
Application number
IT6450875A
Other languages
English (en)
Inventor
G Crotti
Original Assignee
Colop Plast Spa
Gen Ultrasuoni 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 Colop Plast Spa, Gen Ultrasuoni Spa filed Critical Colop Plast Spa
Priority to IT6450875A priority Critical patent/IT1056374B/it
Priority to US05/734,623 priority patent/US4090799A/en
Priority to FR7631705A priority patent/FR2328874A1/fr
Priority to DE19762647715 priority patent/DE2647715A1/de
Application granted granted Critical
Publication of IT1056374B publication Critical patent/IT1056374B/it

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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/524—Joining profiled elements
    • B29C66/5243—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces
    • B29C66/52431—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces with a right angle, e.g. for making L-shaped pieces
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/63—Internally supporting the article during joining
    • B29C66/636—Internally supporting the article during joining using a support which remains in the joined object
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/725—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs
    • B29C66/7252—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled
    • B29C66/72523—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being hollow-walled or honeycombs hollow-walled multi-channelled or multi-tubular
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
    • E06B3/9604—Welded or soldered joints
    • E06B3/9608—Mitre joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/001—Profiled members, e.g. beams, sections
    • B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
    • B29L2031/005—Profiled members, e.g. beams, sections having a profiled transverse cross-section for making window frames
    • 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
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/65—Miter joints
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/46—Rod end to transverse side of member
    • Y10T403/4602—Corner joint

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
IT6450875A 1975-10-21 1975-10-21 Guizione d angolo di un telaio d infisso formato da profilati cavi in materia plastica e procedimento per ottenere tale giuzione IT1056374B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT6450875A IT1056374B (it) 1975-10-21 1975-10-21 Guizione d angolo di un telaio d infisso formato da profilati cavi in materia plastica e procedimento per ottenere tale giuzione
US05/734,623 US4090799A (en) 1975-10-21 1976-10-21 Miter joint for hollow plastic frame members
FR7631705A FR2328874A1 (fr) 1975-10-21 1976-10-21 Joint d'angle pour chassis et contre-chassis d'encadrements ou de fixations et son procede de realisation
DE19762647715 DE2647715A1 (de) 1975-10-21 1976-10-21 Eckverbindung fuer einen aus kunststoffhohlprofilen gebildeten umfassungsrahmen und verfahren zu ihrer herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6450875A IT1056374B (it) 1975-10-21 1975-10-21 Guizione d angolo di un telaio d infisso formato da profilati cavi in materia plastica e procedimento per ottenere tale giuzione

Publications (1)

Publication Number Publication Date
IT1056374B true IT1056374B (it) 1982-01-30

Family

ID=11296977

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6450875A IT1056374B (it) 1975-10-21 1975-10-21 Guizione d angolo di un telaio d infisso formato da profilati cavi in materia plastica e procedimento per ottenere tale giuzione

Country Status (4)

Country Link
US (1) US4090799A (it)
DE (1) DE2647715A1 (it)
FR (1) FR2328874A1 (it)
IT (1) IT1056374B (it)

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US4462176A (en) * 1980-10-03 1984-07-31 Schovee John R Article for forming a picture frame
US4391054A (en) * 1980-10-03 1983-07-05 Schovee John R Method, apparatus and article for forming a picture frame
US4380110A (en) * 1980-11-24 1983-04-19 Darling Store Fixtures Method of forming a mitered joint
US4452138A (en) * 1982-06-17 1984-06-05 American Screen Printing Equipment Co. Screen printing frame
US4624091A (en) * 1984-07-20 1986-11-25 Winchester Industries, Inc. Thermally insulated window sash construction
DE3745029C2 (de) * 1987-04-13 1996-01-04 Huels Troisdorf Eckverbinder sowie Verfahren zum Verbinden zweier auf Gehrung geschnittener Hohlkammerprofile
DE3734021C2 (de) * 1987-10-08 1996-11-14 Telefunken Microelectron Verfahren zur Herstellung von Tastschaltern
DE3801772A1 (de) * 1988-01-22 1989-08-03 Leidse Houthandel Verbindungsanordnung
US4856230A (en) * 1988-05-31 1989-08-15 Slocomb Industries Ultra sound welded window frames
US5109645A (en) * 1989-03-08 1992-05-05 Repla Limited Frame construction system
US5010708A (en) * 1989-03-10 1991-04-30 Anderson Corporation Corner lock
US5105581A (en) * 1989-08-18 1992-04-21 Slocomb Industries Ultra-sound welded window frames
US5067294A (en) * 1990-07-30 1991-11-26 Mcgowan Bruce Partition assembly
US5150983A (en) * 1991-01-08 1992-09-29 Andersen Corporation Corner lock
US5205102A (en) * 1991-04-18 1993-04-27 Andersen Corporation Corner fastener for hollow section members
DE4437084C2 (de) * 1994-02-17 1999-03-18 Becker & Hach Kg Bilderrahmen
AU4904896A (en) * 1995-01-27 1996-08-14 Andersen Corporation Vibratory welded window and door joints, method and apparatus for manufacturing the same
US5634998A (en) * 1995-06-06 1997-06-03 Tapco International Shutter and method of assembling same
US5779384A (en) * 1996-05-17 1998-07-14 Andersen Corporation Window frame welding method and product thereof
US5761865A (en) * 1996-08-30 1998-06-09 Tapco International Component shutter panel assembly
US6109331A (en) * 1997-11-26 2000-08-29 Story, Jr.; Paul J. Screen frame and screen door
BE1012394A3 (nl) * 1998-09-29 2000-10-03 Brochez Alain Hoekverbinding en werkwijze voor het vervaardigen van dergelijke hoekverbinding, alsmede insteekhoekstukken om zulke hoekverbinding te realiseren.
DE19938100A1 (de) * 1999-08-12 2001-02-15 Exama Maschinen Gmbh Mehrkopf-Reibschweißverfahren
US20070026191A1 (en) * 2001-06-07 2007-02-01 Stephen Field Vibration welding element for thermoplastic members
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US20050097839A1 (en) * 2002-02-07 2005-05-12 Bay Industries, Inc Door frame
US20080178541A1 (en) * 2002-02-07 2008-07-31 Lawrence Frank Kerscher Door jamb components, subassemblies, and assemblies
US20090000224A1 (en) * 2002-02-07 2009-01-01 Bay Industries, Inc. Pultruded door frame
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CA2544872C (en) * 2003-11-04 2009-08-11 Bystronic Solution Centre Inc. A framed panel and related method of manufacture
US20090211183A1 (en) * 2004-12-17 2009-08-27 Bay Industries Inc. Strengthened extruded aluminum door frame structures
US20090211184A1 (en) * 2004-12-17 2009-08-27 Bay Industires Inc. Fins and kerfs in extruded aluminum door frames and frame elements
WO2006125005A2 (en) * 2005-05-16 2006-11-23 Ideal Pet Products, Inc. Plastic pet door assembly
WO2007047663A2 (en) * 2005-10-17 2007-04-26 Ideal Pet Products, Inc. Pet door with built in alarm
US20070119112A1 (en) * 2005-11-15 2007-05-31 Fine Eagle Building Materials Ltd. Storm door with external PVC surfaces and a steel core
US7971400B2 (en) * 2007-01-16 2011-07-05 Bay Industries, Inc. Door frames and coverings
US9050692B2 (en) 2011-10-24 2015-06-09 Commscope Technologies Llc Method and apparatus for radome and reflector dish interconnection
US8857129B2 (en) * 2011-11-03 2014-10-14 Proformance Maufacturing, Inc. Frame assembly having a corner key
US9770863B2 (en) 2014-12-12 2017-09-26 GM Global Technology Operations LLC Systems and methods to reduce air pocket formation during welding
US10174544B2 (en) * 2017-06-05 2019-01-08 Amesbury Group, Inc. Corner key for extruded windows and doors
US10294659B1 (en) * 2017-11-09 2019-05-21 Ruei-Hsing Lin Multidirectional aluminum extrusion connection device
US11713613B2 (en) * 2018-06-07 2023-08-01 Saint-Gobain Glass France Corner connector for insulating glazing units with an electrical supply line
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US3510985A (en) * 1968-08-26 1970-05-12 Superseal Corp Corner gusset for window
US3853671A (en) * 1972-07-25 1974-12-10 S Ausnit Apparatus for making multiple plastic bags with reclosable fastener thereon
DE2300281A1 (de) * 1973-01-04 1974-07-11 Guenter Dr Ing Koepke Verstaerkungs-winkel fuer eckverbindungen von fenstern, tueren und aehnlichen bauteilen aus kunststoffprofilen zur erhoehung der stabilitaet und gestaltfestigkeit

Also Published As

Publication number Publication date
FR2328874A1 (fr) 1977-05-20
US4090799A (en) 1978-05-23
DE2647715A1 (de) 1977-05-05

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