GB787833A - Improvements relating to moulds and cores for the casting of metals - Google Patents

Improvements relating to moulds and cores for the casting of metals

Info

Publication number
GB787833A
GB787833A GB2641853A GB2641853A GB787833A GB 787833 A GB787833 A GB 787833A GB 2641853 A GB2641853 A GB 2641853A GB 2641853 A GB2641853 A GB 2641853A GB 787833 A GB787833 A GB 787833A
Authority
GB
United Kingdom
Prior art keywords
moulds
cores
casting
metals
improvements 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
GB2641853A
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
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 Individual filed Critical Individual
Priority to GB2641853A priority Critical patent/GB787833A/en
Publication of GB787833A publication Critical patent/GB787833A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

787,833. Moulding-processes. SMITH, A. B., and SMITH, C. R. Dec. 9, 1954 [Sept. 25, 1953], No. 26418/53. Class 83 (1). A process of reinforcing shell moulds or cores consists in moulding a backing-layer 12, 13, 20 of sand and resin, or a core-bond, on the reverse face of each shell part 10, 11 in a space con. trolled by a heated contour-plate 25 following approximately the front face of the pattern 24. The backing-layer is formed with bosses 19, ribs 13, 14 or other projections, and with strengthening portions around a gate 21 and runners 22, 23. Specification 787,834 is referred to.
GB2641853A 1953-09-25 1953-09-25 Improvements relating to moulds and cores for the casting of metals Expired GB787833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2641853A GB787833A (en) 1953-09-25 1953-09-25 Improvements relating to moulds and cores for the casting of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2641853A GB787833A (en) 1953-09-25 1953-09-25 Improvements relating to moulds and cores for the casting of metals

Publications (1)

Publication Number Publication Date
GB787833A true GB787833A (en) 1957-12-18

Family

ID=10243342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2641853A Expired GB787833A (en) 1953-09-25 1953-09-25 Improvements relating to moulds and cores for the casting of metals

Country Status (1)

Country Link
GB (1) GB787833A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122801A (en) * 1960-07-15 1964-03-03 Glenn W Merrefield Method of making molds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122801A (en) * 1960-07-15 1964-03-03 Glenn W Merrefield Method of making molds

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