DE3168373D1 - Apparatus for use in making a sand mold - Google Patents

Apparatus for use in making a sand mold

Info

Publication number: DE3168373D1
Authority: DE; Germany
Prior art keywords: making; sand mold; sand; mold
Prior art date: 1980-10-20
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

DE8181304872T

Other languages

German (de)

Inventor

Douglas Carl Truex

Cyril Gerald Burlage

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.)

Deere and Co

Original Assignee

Deere and Co

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.)

1980-10-20

Filing date

1981-10-19

Publication date

1985-02-28

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22733959&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3168373(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1981-10-19 Application filed by Deere and Co filed Critical Deere and Co

1985-02-28 Application granted granted Critical

1985-02-28 Publication of DE3168373D1 publication Critical patent/DE3168373D1/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C17/00—Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
- 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
- B22C7/04—Pattern plates

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Casting Devices For Molds (AREA)

DE8181304872T 1980-10-20 1981-10-19 Apparatus for use in making a sand mold Expired DE3168373D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19857680A	1980-10-20	1980-10-20

Publications (1)

Publication Number	Publication Date
DE3168373D1 true DE3168373D1 (en)	1985-02-28

Family

ID=22733959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8181304872T Expired DE3168373D1 (en)	1980-10-20	1981-10-19	Apparatus for use in making a sand mold

Country Status (8)

Country	Link
EP (1)	EP0050507B1 (en)
JP (1)	JPS57100844A (en)
AU (1)	AU544242B2 (en)
BR (1)	BR8106727A (en)
CA (1)	CA1201272A (en)
DE (1)	DE3168373D1 (en)
ES (2)	ES8304821A1 (en)
ZA (1)	ZA817255B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3315859A1 (en) *	1983-04-30	1984-10-31	Klein, Schanzlin & Becker Ag, 6710 Frankenthal	METHOD FOR PRODUCING FOUNDRY SANDS AND DEVICE FOR IMPLEMENTING THE METHOD
FR2633851B1 (en) *	1988-07-07	1991-05-17	Mancelle Fonderie	MODEL PLATE FOR THE PRODUCTION OF MOLDS FOR THE MANUFACTURE BY SAND FOUNDRY OF ICE JOINTS OR SIMILAR PARTS HAVING A BUCKLE
JP6135574B2 (en) *	2014-03-27	2017-05-31	マツダ株式会社	Casting mold making equipment
CN109570456A (en) *	2018-12-29	2019-04-05	山东汇金股份有限公司	A kind of clay sand molding auxiliary rapping unit and its play mold technique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB162262A (en) *	1920-04-23	1921-12-19	Leandro Cucurny	Improved apparatus for moulding plates, slabs and the like articles from ceramic material
US1475935A (en) *	1922-10-02	1923-12-04	Tabor Mfg Co	Method and apparatus for forming sand molds
US3238576A (en) *	1962-12-04	1966-03-08	Taccone Corp	Pattern plate with resilient member in cavity
DE1210517B (en) *	1963-01-30	1966-02-10	Badische Maschinenfabrik A G S	Method and device for loosening a foundry mold with bales from the bale model
US3512756A (en) *	1967-09-05	1970-05-19	Dike O Seal Inc	Pressurizable elastomeric thrusting device
CH492494A (en) *	1969-03-14	1970-06-30	Buehrer Erwin	Method for producing a foundry mold and device for carrying out the method
CH548240A (en) *	1972-02-04	1974-04-30	Hofstetter Hans Ulrich	PRESSURE ACTUATED DEVICE FOR RELAXING A SHAPED OBJECT IN A SHAPING HOUSING.
AT341124B (en) *	1975-10-01	1978-01-25	Voest Ag	MOLDING PLATE FOR THE PRODUCTION OF SAND MOLDS FOR CASTINGS
DE2809608C2 (en) *	1977-03-09	1984-04-26	Deere & Co., Moline, Ill., US, Niederlassung Deere & Co. European Office, 6800 Mannheim	Pattern plate, preferably for automatic foundry molding machines

1981
- 1981-09-10 AU AU75119/81A patent/AU544242B2/en not_active Ceased
- 1981-10-08 CA CA000387560A patent/CA1201272A/en not_active Expired
- 1981-10-19 ES ES506340A patent/ES8304821A1/en not_active Expired
- 1981-10-19 BR BR8106727A patent/BR8106727A/en unknown
- 1981-10-19 DE DE8181304872T patent/DE3168373D1/en not_active Expired
- 1981-10-19 EP EP81304872A patent/EP0050507B1/en not_active Expired
- 1981-10-20 ZA ZA817255A patent/ZA817255B/en unknown
- 1981-10-20 JP JP56167804A patent/JPS57100844A/en active Pending
1982
- 1982-08-24 ES ES515213A patent/ES8308730A1/en not_active Expired

Also Published As

Publication number	Publication date
ES515213A0 (en)	1983-10-01
ES8308730A1 (en)	1983-10-01
JPS57100844A (en)	1982-06-23
ES506340A0 (en)	1983-03-16
AU7511981A (en)	1982-04-29
EP0050507A1 (en)	1982-04-28
AU544242B2 (en)	1985-05-23
BR8106727A (en)	1982-07-06
CA1201272A (en)	1986-03-04
ZA817255B (en)	1983-05-25
EP0050507B1 (en)	1985-01-16
ES8304821A1 (en)	1983-03-16

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Legal Events

Date	Code	Title
1986-01-09	8363	Opposition against the patent
1987-02-26	8365	Fully valid after opposition proceedings
1988-10-13	8339	Ceased/non-payment of the annual fee