CA2131248C - Fabrication de pieces de moule - Google Patents

Fabrication de pieces de moule

Info

Publication number
CA2131248C
CA2131248C CA002131248A CA2131248A CA2131248C CA 2131248 C CA2131248 C CA 2131248C CA 002131248 A CA002131248 A CA 002131248A CA 2131248 A CA2131248 A CA 2131248A CA 2131248 C CA2131248 C CA 2131248C
Authority
CA
Canada
Prior art keywords
mold part
mold
plastic material
cooling passage
polymerized
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
CA002131248A
Other languages
English (en)
Other versions
CA2131248A1 (fr
Inventor
W. John Mckeen
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA002131248A priority Critical patent/CA2131248C/fr
Publication of CA2131248A1 publication Critical patent/CA2131248A1/fr
Application granted granted Critical
Publication of CA2131248C publication Critical patent/CA2131248C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
    • B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA002131248A 1994-08-31 1994-08-31 Fabrication de pieces de moule Expired - Fee Related CA2131248C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002131248A CA2131248C (fr) 1994-08-31 1994-08-31 Fabrication de pieces de moule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002131248A CA2131248C (fr) 1994-08-31 1994-08-31 Fabrication de pieces de moule

Publications (2)

Publication Number Publication Date
CA2131248A1 CA2131248A1 (fr) 1996-03-01
CA2131248C true CA2131248C (fr) 1999-01-12

Family

ID=4154265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002131248A Expired - Fee Related CA2131248C (fr) 1994-08-31 1994-08-31 Fabrication de pieces de moule

Country Status (1)

Country Link
CA (1) CA2131248C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001002160A1 (fr) * 1999-07-07 2001-01-11 Optomec Design Company Procede permettant de fournir des caracteristiques permettant la gestion de l'energie thermique dans des structures tridimensionnelles complexes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6811744B2 (en) 1999-07-07 2004-11-02 Optomec Design Company Forming structures from CAD solid models
US7879394B1 (en) 2006-06-02 2011-02-01 Optomec, Inc. Deep deposition head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001002160A1 (fr) * 1999-07-07 2001-01-11 Optomec Design Company Procede permettant de fournir des caracteristiques permettant la gestion de l'energie thermique dans des structures tridimensionnelles complexes

Also Published As

Publication number Publication date
CA2131248A1 (fr) 1996-03-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed