GB740617A - Improvements in or relating to methods of manufacturing casting moulds or pressing moulds - Google Patents

Improvements in or relating to methods of manufacturing casting moulds or pressing moulds

Info

Publication number
GB740617A
GB740617A GB16549/52A GB1654952A GB740617A GB 740617 A GB740617 A GB 740617A GB 16549/52 A GB16549/52 A GB 16549/52A GB 1654952 A GB1654952 A GB 1654952A GB 740617 A GB740617 A GB 740617A
Authority
GB
United Kingdom
Prior art keywords
pattern
moulds
article
mould
relating
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
GB16549/52A
Other languages
English (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB740617A publication Critical patent/GB740617A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/06—Permanent moulds for shaped castings
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/10—Moulds; Masks; Masterforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB16549/52A 1951-07-04 1952-07-01 Improvements in or relating to methods of manufacturing casting moulds or pressing moulds Expired GB740617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL310303X 1951-07-04

Publications (1)

Publication Number Publication Date
GB740617A true GB740617A (en) 1955-11-16

Family

ID=19783608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16549/52A Expired GB740617A (en) 1951-07-04 1952-07-01 Improvements in or relating to methods of manufacturing casting moulds or pressing moulds

Country Status (6)

Country Link
BE (1) BE512572A (forum.php)
CH (1) CH310303A (forum.php)
DE (1) DE1011786B (forum.php)
FR (1) FR1059440A (forum.php)
GB (1) GB740617A (forum.php)
NL (1) NL90568C (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002068147A1 (en) * 2001-01-19 2002-09-06 Honeywell International Inc. Method for fabricating a plastic optic element injection mold

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157707A2 (en) * 1971-10-27 1973-06-08 Aquitaine Total Organico Multi part moulds - produced around multi part mo el whose parts are spaced apart and electrolytically coated

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002068147A1 (en) * 2001-01-19 2002-09-06 Honeywell International Inc. Method for fabricating a plastic optic element injection mold
US6735844B2 (en) 2001-01-19 2004-05-18 Honeywell International Inc. Method for fabricating a plastic optic element injection mold

Also Published As

Publication number Publication date
CH310303A (de) 1955-10-15
NL90568C (forum.php)
FR1059440A (fr) 1954-03-24
DE1011786B (de) 1957-07-04
BE512572A (forum.php)

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