FR2161842B3 - - Google Patents

Info

Publication number
FR2161842B3
FR2161842B3 FR7143505A FR7143505A FR2161842B3 FR 2161842 B3 FR2161842 B3 FR 2161842B3 FR 7143505 A FR7143505 A FR 7143505A FR 7143505 A FR7143505 A FR 7143505A FR 2161842 B3 FR2161842 B3 FR 2161842B3
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
FR7143505A
Other languages
French (fr)
Other versions
FR2161842A1 (en
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.)
HUREAU JEAN CLAUDE
Original Assignee
HUREAU JEAN CLAUDE
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 HUREAU JEAN CLAUDE filed Critical HUREAU JEAN CLAUDE
Priority to FR7143505A priority Critical patent/FR2161842A1/fr
Publication of FR2161842A1 publication Critical patent/FR2161842A1/fr
Application granted granted Critical
Publication of FR2161842B3 publication Critical patent/FR2161842B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B26F1/0038—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes from the inside
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00—Nets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7143505A 1971-12-03 1971-12-03 Mesh extrusion dies - for cutting holes in helical or hoop arrays in a tubular extrudate Granted FR2161842A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7143505A FR2161842A1 (en) 1971-12-03 1971-12-03 Mesh extrusion dies - for cutting holes in helical or hoop arrays in a tubular extrudate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7143505A FR2161842A1 (en) 1971-12-03 1971-12-03 Mesh extrusion dies - for cutting holes in helical or hoop arrays in a tubular extrudate

Publications (2)

Publication Number Publication Date
FR2161842A1 FR2161842A1 (en) 1973-07-13
FR2161842B3 true FR2161842B3 (index.php) 1974-08-23

Family

ID=9086900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143505A Granted FR2161842A1 (en) 1971-12-03 1971-12-03 Mesh extrusion dies - for cutting holes in helical or hoop arrays in a tubular extrudate

Country Status (1)

Country Link
FR (1) FR2161842A1 (index.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2322722A1 (fr) * 1975-09-04 1977-04-01 Gantzer Jean Louis Procede d'allegement mecanique de recipients en matiere synthetique realises par extrusion-soufflage, dispositif pour la mise en oeuvre de ce procede, et recipient ainsi obtenu
IT1136831B (it) * 1981-03-31 1986-09-03 R D B Plastotecnica Srl Procedimento ed apparecchiatura per ottenere direttamente una lastra forata nell'estrusione di materie plastiche
FR2504850A1 (fr) * 1981-05-04 1982-11-05 Sign Filiere d'extrusion d'une gaine en matiere thermoplastique, presentant une structure lacunaire
FR2643013B1 (fr) * 1989-02-13 1991-04-19 Hureau Jacques Dispositif pour la realisation de grillages comportant des ajourages ou evidements repartis sur leur surface
MY109355A (en) * 1991-09-20 1997-01-31 Hellentic Plastics And Rubber Ind Menelaos Petsetakis S A Extrusion of materials.
US20020139228A1 (en) * 2001-03-27 2002-10-03 Newell Operating Company Perforated roller cover and methods of manufacture thereof

Also Published As

Publication number Publication date
FR2161842A1 (en) 1973-07-13

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