CA2317871C - Methode et appareil de production de tuyauterie - Google Patents

Methode et appareil de production de tuyauterie Download PDF

Info

Publication number
CA2317871C
CA2317871C CA002317871A CA2317871A CA2317871C CA 2317871 C CA2317871 C CA 2317871C CA 002317871 A CA002317871 A CA 002317871A CA 2317871 A CA2317871 A CA 2317871A CA 2317871 C CA2317871 C CA 2317871C
Authority
CA
Canada
Prior art keywords
mold block
mold
machine
halves
carriage
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 - Lifetime
Application number
CA002317871A
Other languages
English (en)
Other versions
CA2317871A1 (fr
Inventor
David Triplett
Gary Winner
Tom Mckeehan
Claude Ellis
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.)
QUALITY MACHINING COMPANY LLC
Original Assignee
QUALITY MACHINING COMPANY LLC
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 QUALITY MACHINING COMPANY LLC filed Critical QUALITY MACHINING COMPANY LLC
Publication of CA2317871A1 publication Critical patent/CA2317871A1/fr
Application granted granted Critical
Publication of CA2317871C publication Critical patent/CA2317871C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA002317871A 1999-09-08 2000-09-08 Methode et appareil de production de tuyauterie Expired - Lifetime CA2317871C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15287799P 1999-09-08 1999-09-08
US60/152,877 1999-09-08

Publications (2)

Publication Number Publication Date
CA2317871A1 CA2317871A1 (fr) 2001-03-08
CA2317871C true CA2317871C (fr) 2004-11-09

Family

ID=22544834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002317871A Expired - Lifetime CA2317871C (fr) 1999-09-08 2000-09-08 Methode et appareil de production de tuyauterie

Country Status (1)

Country Link
CA (1) CA2317871C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007049653A1 (de) 2007-10-12 2009-04-16 Unicor Gmbh Vorrichtung zum Herstellen von thermoplastischen Wellrohren
CN112477214B (zh) * 2020-11-11 2022-05-17 四川文诚管业有限公司 一种波纹管生产线的成型装置

Also Published As

Publication number Publication date
CA2317871A1 (fr) 2001-03-08

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Effective date: 20200908