FR836784A - Method and apparatus for manufacturing variable profile parts, made of rubber or other plastics - Google Patents

Method and apparatus for manufacturing variable profile parts, made of rubber or other plastics

Info

Publication number
FR836784A
FR836784A FR836784DA FR836784A FR 836784 A FR836784 A FR 836784A FR 836784D A FR836784D A FR 836784DA FR 836784 A FR836784 A FR 836784A
Authority
FR
France
Prior art keywords
plastics
rubber
profile parts
variable profile
manufacturing variable
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
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.)
MESNEL FRERES
Original Assignee
MESNEL FRERES
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 MESNEL FRERES filed Critical MESNEL FRERES
Application granted granted Critical
Publication of FR836784A publication Critical patent/FR836784A/en
Expired 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
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/03—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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR836784D 1937-10-08 1937-10-08 Method and apparatus for manufacturing variable profile parts, made of rubber or other plastics Expired FR836784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836784T 1937-10-08

Publications (1)

Publication Number Publication Date
FR836784A true FR836784A (en) 1939-01-25

Family

ID=9298271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836784D Expired FR836784A (en) 1937-10-08 1937-10-08 Method and apparatus for manufacturing variable profile parts, made of rubber or other plastics

Country Status (1)

Country Link
FR (1) FR836784A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753074C (en) * 1940-12-13 1952-12-22 Willy Ruesch Injection head for hose injection molding machines for the production of rubber air rings or the like
DE1223138B (en) * 1961-10-05 1966-08-18 Wingender B Method and device for the production of filling bodies from a hollow strand made of a plastic, in particular ceramic, mass for chemical technical processes
DE1296376B (en) * 1962-07-05 1969-05-29 Stoehr Anita Process for the production of objects with bristles or prongs made of thermoplastics

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753074C (en) * 1940-12-13 1952-12-22 Willy Ruesch Injection head for hose injection molding machines for the production of rubber air rings or the like
DE1223138B (en) * 1961-10-05 1966-08-18 Wingender B Method and device for the production of filling bodies from a hollow strand made of a plastic, in particular ceramic, mass for chemical technical processes
DE1296376B (en) * 1962-07-05 1969-05-29 Stoehr Anita Process for the production of objects with bristles or prongs made of thermoplastics

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