GB2155377B - Forming boxless foundry moulds by vacuum packing - Google Patents

Forming boxless foundry moulds by vacuum packing

Info

Publication number: GB2155377B
Authority: GB; United Kingdom
Prior art keywords: boxless; forming; vacuum packing; foundry moulds; foundry
Prior art date: 1984-03-09
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

GB08505871A

Other versions

GB8505871D0 (en

GB2155377A (en

Inventor

Peter James Rickards

Edwin William Fasham

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.)

British Cast Iron Research Association

Bcira

Original Assignee

British Cast Iron Research Association

Bcira

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.)

1984-03-09

Filing date

1985-03-07

Publication date

1987-11-11

1985-03-07 Application filed by British Cast Iron Research Association, Bcira filed Critical British Cast Iron Research Association

1985-04-11 Publication of GB8505871D0 publication Critical patent/GB8505871D0/en

1985-09-25 Publication of GB2155377A publication Critical patent/GB2155377A/en

1987-11-11 Application granted granted Critical

1987-11-11 Publication of GB2155377B publication Critical patent/GB2155377B/en

Status Expired legal-status Critical Current

Links

238000009461 vacuum packaging Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

GB08505871A 1984-03-09 1985-03-07 Forming boxless foundry moulds by vacuum packing Expired GB2155377B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB848406260A GB8406260D0 (en)	1984-03-09	1984-03-09	Foundry moulds

Publications (3)

Publication Number	Publication Date
GB8505871D0 GB8505871D0 (en)	1985-04-11
GB2155377A GB2155377A (en)	1985-09-25
GB2155377B true GB2155377B (en)	1987-11-11

Family

ID=10557855

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB848406260A Pending GB8406260D0 (en)	1984-03-09	1984-03-09	Foundry moulds
GB08505871A Expired GB2155377B (en)	1984-03-09	1985-03-07	Forming boxless foundry moulds by vacuum packing

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB848406260A Pending GB8406260D0 (en)	1984-03-09	1984-03-09	Foundry moulds

Country Status (1)

Country	Link
GB (2)	GB8406260D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104096808B (en) *	2014-08-04	2016-10-05	成都新同高复合器材有限公司	The molding method of V method casting well seat well lid and special purpose device
CN115446263A (en) *	2022-08-10	2022-12-09	洛阳九久耐磨材料制造有限公司	A Membrane Breaking Exhaust Technology Suitable for V-method Molding

1984
- 1984-03-09 GB GB848406260A patent/GB8406260D0/en active Pending
1985
- 1985-03-07 GB GB08505871A patent/GB2155377B/en not_active Expired

Also Published As

Publication number	Publication date
GB8406260D0 (en)	1984-04-11
GB8505871D0 (en)	1985-04-11
GB2155377A (en)	1985-09-25

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Legal Events

Date	Code	Title	Description
1992-02-05	746	Register noted 'licences of right' (sect. 46/1977)
1993-11-03	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930307