CA2138706C - Matrice servant a extruder des articles creux - Google Patents

Matrice servant a extruder des articles creux Download PDF

Info

Publication number
CA2138706C
CA2138706C CA002138706A CA2138706A CA2138706C CA 2138706 C CA2138706 C CA 2138706C CA 002138706 A CA002138706 A CA 002138706A CA 2138706 A CA2138706 A CA 2138706A CA 2138706 C CA2138706 C CA 2138706C
Authority
CA
Canada
Prior art keywords
die
annular base
male
bridge
female
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 - Fee Related
Application number
CA002138706A
Other languages
English (en)
Other versions
CA2138706A1 (fr
Inventor
Sadahide Yano
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.)
YANO ENGINEERING YK
Original Assignee
YUGEN KAISHA YANO ENGINEERING
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 YUGEN KAISHA YANO ENGINEERING filed Critical YUGEN KAISHA YANO ENGINEERING
Priority to CA002138706A priority Critical patent/CA2138706C/fr
Publication of CA2138706A1 publication Critical patent/CA2138706A1/fr
Application granted granted Critical
Publication of CA2138706C publication Critical patent/CA2138706C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/02—Dies
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
CA002138706A 1994-12-21 1994-12-21 Matrice servant a extruder des articles creux Expired - Fee Related CA2138706C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002138706A CA2138706C (fr) 1994-12-21 1994-12-21 Matrice servant a extruder des articles creux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002138706A CA2138706C (fr) 1994-12-21 1994-12-21 Matrice servant a extruder des articles creux

Publications (2)

Publication Number Publication Date
CA2138706A1 CA2138706A1 (fr) 1996-06-22
CA2138706C true CA2138706C (fr) 2006-03-14

Family

ID=4154899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002138706A Expired - Fee Related CA2138706C (fr) 1994-12-21 1994-12-21 Matrice servant a extruder des articles creux

Country Status (1)

Country Link
CA (1) CA2138706C (fr)

Also Published As

Publication number Publication date
CA2138706A1 (fr) 1996-06-22

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