GB674422A - Improvements in or relating to apparatus for making casting cores and parts thereof - Google Patents

Improvements in or relating to apparatus for making casting cores and parts thereof

Info

Publication number
GB674422A
GB674422A GB2224249A GB2224249A GB674422A GB 674422 A GB674422 A GB 674422A GB 2224249 A GB2224249 A GB 2224249A GB 2224249 A GB2224249 A GB 2224249A GB 674422 A GB674422 A GB 674422A
Authority
GB
United Kingdom
Prior art keywords
relating
parts
jan
container
casting cores
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
GB2224249A
Inventor
Jack Rowland Hopkins
Llewellyn Rolls Briggs
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.)
Polygram Casting Co Ltd
Original Assignee
Polygram Casting Co 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 Polygram Casting Co Ltd filed Critical Polygram Casting Co Ltd
Priority to GB2224249A priority Critical patent/GB674422A/en
Publication of GB674422A publication Critical patent/GB674422A/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

Abstract

674,422. Pneumatic conveyers. POLYGRAM CASTING CO., Ltd. Jan 21, 1948. [Jan. 28, 1947] No. 23242/49. Divided out of 674,421. Drawings to Specification. Class 78 (i). [Also in Group XXII] A machine for blowing cores comprising a container for the mould material, a discharge pipe extending upwardly from the container and having its inlet near the bottom thereof and means for ejecting the material by compressed air has the outlet of said pipe formed to seat tightly against the charging opening of a core box when this is juxtaposed. The machine is described in Specification 674,421, [Group XXII], with reference to Figs. 4 and 5 thereof.
GB2224249A 1947-01-28 1947-01-28 Improvements in or relating to apparatus for making casting cores and parts thereof Expired GB674422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2224249A GB674422A (en) 1947-01-28 1947-01-28 Improvements in or relating to apparatus for making casting cores and parts thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2224249A GB674422A (en) 1947-01-28 1947-01-28 Improvements in or relating to apparatus for making casting cores and parts thereof

Publications (1)

Publication Number Publication Date
GB674422A true GB674422A (en) 1952-06-25

Family

ID=10176202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2224249A Expired GB674422A (en) 1947-01-28 1947-01-28 Improvements in or relating to apparatus for making casting cores and parts thereof

Country Status (1)

Country Link
GB (1) GB674422A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769216A (en) * 1952-06-28 1956-11-06 Dick Adolf Method of and apparatus for producing hollow cores for foundry purposes
US2820998A (en) * 1953-10-12 1958-01-28 Harrison Machine Company Machine for making shell molds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769216A (en) * 1952-06-28 1956-11-06 Dick Adolf Method of and apparatus for producing hollow cores for foundry purposes
US2820998A (en) * 1953-10-12 1958-01-28 Harrison Machine Company Machine for making shell molds

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