FR2543055B2 - Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues - Google Patents

Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues

Info

Publication number
FR2543055B2
FR2543055B2 FR8304811A FR8304811A FR2543055B2 FR 2543055 B2 FR2543055 B2 FR 2543055B2 FR 8304811 A FR8304811 A FR 8304811A FR 8304811 A FR8304811 A FR 8304811A FR 2543055 B2 FR2543055 B2 FR 2543055B2
Authority
FR
France
Prior art keywords
structures
thermoplastic material
manufacturing thermoplastic
material alveolar
structures obtained
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
FR8304811A
Other languages
English (en)
Other versions
FR2543055A2 (fr
Inventor
Guy R Ducruy
Robert E Lhommeau
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.)
INDUMAT SA
Original Assignee
INDUMAT SA
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
Priority claimed from FR8023188A external-priority patent/FR2493219B1/fr
Application filed by INDUMAT SA filed Critical INDUMAT SA
Priority to FR8304811A priority Critical patent/FR2543055B2/fr
Publication of FR2543055A2 publication Critical patent/FR2543055A2/fr
Application granted granted Critical
Publication of FR2543055B2 publication Critical patent/FR2543055B2/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • 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
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • B29L2031/608—Honeycomb structures
FR8304811A 1980-10-30 1983-03-24 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues Expired FR2543055B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8304811A FR2543055B2 (fr) 1980-10-30 1983-03-24 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8023188A FR2493219B1 (fr) 1980-10-30 1980-10-30 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues
FR8304811A FR2543055B2 (fr) 1980-10-30 1983-03-24 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues

Publications (2)

Publication Number Publication Date
FR2543055A2 FR2543055A2 (fr) 1984-09-28
FR2543055B2 true FR2543055B2 (fr) 1987-01-09

Family

ID=26222056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8304811A Expired FR2543055B2 (fr) 1980-10-30 1983-03-24 Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues

Country Status (1)

Country Link
FR (1) FR2543055B2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9600450D0 (en) * 1996-01-10 1996-03-13 Fra Mo Snc Sheet material
RU2464391C1 (ru) * 2011-05-04 2012-10-20 Государственное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" Звукоизоляционная панель

Also Published As

Publication number Publication date
FR2543055A2 (fr) 1984-09-28

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