GB812940A - Process for investment casting - Google Patents

Process for investment casting

Info

Publication number
GB812940A
GB812940A GB2051356A GB2051356A GB812940A GB 812940 A GB812940 A GB 812940A GB 2051356 A GB2051356 A GB 2051356A GB 2051356 A GB2051356 A GB 2051356A GB 812940 A GB812940 A GB 812940A
Authority
GB
United Kingdom
Prior art keywords
investment casting
cleverdon
butenepolysulphone
july
june
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
GB2051356A
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB812940A publication Critical patent/GB812940A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • 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
    • B22C7/02—Lost patterns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Element Separation (AREA)

Abstract

812,940. Patterns. CLEVERDON, D. June 28, 1957 [July 3, 1956], No. 20513/56. Class 83 (1). In investment casting, the pattern is formed of a polysulphone resin, preferably butenepolysulphone.
GB2051356A 1956-07-03 Process for investment casting Expired GB812940A (en)

Publications (1)

Publication Number Publication Date
GB812940A true GB812940A (en) 1959-05-06

Family

ID=1735497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2051356A Expired GB812940A (en) 1956-07-03 Process for investment casting

Country Status (1)

Country Link
GB (1) GB812940A (en)

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