GB2107622B - Riser sleeves - Google Patents

Riser sleeves

Info

Publication number
GB2107622B
GB2107622B GB08226623A GB8226623A GB2107622B GB 2107622 B GB2107622 B GB 2107622B GB 08226623 A GB08226623 A GB 08226623A GB 8226623 A GB8226623 A GB 8226623A GB 2107622 B GB2107622 B GB 2107622B
Authority
GB
United Kingdom
Prior art keywords
riser sleeves
riser
sleeves
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
GB08226623A
Other versions
GB2107622A (en
Inventor
Gerd Trinkl
Helmut Schopp
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.)
Foseco International Ltd
Original Assignee
Foseco International 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 Foseco International Ltd filed Critical Foseco International Ltd
Priority to GB08226623A priority Critical patent/GB2107622B/en
Publication of GB2107622A publication Critical patent/GB2107622A/en
Application granted granted Critical
Publication of GB2107622B publication Critical patent/GB2107622B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/088—Feeder heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB08226623A 1982-09-17 1982-09-17 Riser sleeves Expired GB2107622B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08226623A GB2107622B (en) 1982-09-17 1982-09-17 Riser sleeves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08226623A GB2107622B (en) 1982-09-17 1982-09-17 Riser sleeves

Publications (2)

Publication Number Publication Date
GB2107622A GB2107622A (en) 1983-05-05
GB2107622B true GB2107622B (en) 1984-04-26

Family

ID=10533005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08226623A Expired GB2107622B (en) 1982-09-17 1982-09-17 Riser sleeves

Country Status (1)

Country Link
GB (1) GB2107622B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3387384A (en) * 1983-10-07 1985-04-18 Aikoh Co. Ltd. A method for gas cutting a hot top and a core for carrying out the method
AU654047B2 (en) * 1991-10-03 1994-10-20 Masamitsu Miki Riser sleeve with neck-down core
CN101549387B (en) * 2009-05-18 2011-04-20 谢锦荣 A cylindrical insulating riser base
CN112756557A (en) * 2020-12-31 2021-05-07 四川共享铸造有限公司 Atmospheric pressure spherical sand riser sleeve and manufacturing method thereof

Also Published As

Publication number Publication date
GB2107622A (en) 1983-05-05

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000427