EP0050819A3 - Mold with hydraulic opening for the casting of concrete blocks having four diverging frustoconical elements - Google Patents

Mold with hydraulic opening for the casting of concrete blocks having four diverging frustoconical elements Download PDF

Info

Publication number
EP0050819A3
EP0050819A3 EP81108499A EP81108499A EP0050819A3 EP 0050819 A3 EP0050819 A3 EP 0050819A3 EP 81108499 A EP81108499 A EP 81108499A EP 81108499 A EP81108499 A EP 81108499A EP 0050819 A3 EP0050819 A3 EP 0050819A3
Authority
EP
European Patent Office
Prior art keywords
casting
mold
concrete blocks
hydraulic opening
frustoconical elements
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.)
Granted
Application number
EP81108499A
Other versions
EP0050819A2 (en
EP0050819B1 (en
Inventor
Giuseppe Aliverti
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.)
COMPAGNIA ITALIANA FORME ACCIAIO S P A
Original Assignee
COMPAGNIA ITALIANA FORME ACCIAIO S P A
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 COMPAGNIA ITALIANA FORME ACCIAIO S P A filed Critical COMPAGNIA ITALIANA FORME ACCIAIO S P A
Priority to AT81108499T priority Critical patent/ATE10448T1/en
Publication of EP0050819A2 publication Critical patent/EP0050819A2/en
Publication of EP0050819A3 publication Critical patent/EP0050819A3/en
Application granted granted Critical
Publication of EP0050819B1 publication Critical patent/EP0050819B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0044—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being only tilted away from the sidewalls of the moulded article, e.g. moulds with hingedly mounted sidewalls

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
EP81108499A 1980-10-23 1981-10-19 Mold with hydraulic opening for the casting of concrete blocks having four diverging frustoconical elements Expired EP0050819B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81108499T ATE10448T1 (en) 1980-10-23 1981-10-19 MOLD WITH HYDRAULIC OPENING FOR CASTING OF SPECIFIC BLOCKS, EQUIPPED WITH FOUR DIVERGING ELEMENTS OF FUSTOCONES.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2551480 1980-10-23
IT25514/80A IT1133991B (en) 1980-10-23 1980-10-23 HYDRAULIC OPEN FORMWORK FOR THE CASTING OF CONCRETE BLOCKS OF THE FOUR DIFFERENT TRUNCATED CONE ELEMENTS

Publications (3)

Publication Number Publication Date
EP0050819A2 EP0050819A2 (en) 1982-05-05
EP0050819A3 true EP0050819A3 (en) 1982-06-02
EP0050819B1 EP0050819B1 (en) 1984-11-28

Family

ID=11216923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81108499A Expired EP0050819B1 (en) 1980-10-23 1981-10-19 Mold with hydraulic opening for the casting of concrete blocks having four diverging frustoconical elements

Country Status (8)

Country Link
EP (1) EP0050819B1 (en)
AR (1) AR228163A1 (en)
AT (1) ATE10448T1 (en)
BR (1) BR8106822A (en)
DE (1) DE3167492D1 (en)
ES (1) ES506343A0 (en)
IT (1) IT1133991B (en)
PT (1) PT73867B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6050736B2 (en) * 2013-11-08 2016-12-21 株式会社コウナン Block lifting device
CN108942126B (en) * 2018-06-21 2020-04-03 宁夏元泉建设有限公司 Method for manufacturing concrete four-leg formwork

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1900162U (en) * 1964-06-04 1964-09-03 Bauunternehmung Lorenz Kesting DEVICE FOR DEMOLDING PRECAST CONCRETE ELEMENTS.
US3348802A (en) * 1965-09-22 1967-10-24 Sam Heppenstall & Associates I Mold box
DE1804457A1 (en) * 1968-10-22 1970-05-14 Krasnopresnenskij Zd Zelezobet Mold for the manufacture of components

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1900162U (en) * 1964-06-04 1964-09-03 Bauunternehmung Lorenz Kesting DEVICE FOR DEMOLDING PRECAST CONCRETE ELEMENTS.
US3348802A (en) * 1965-09-22 1967-10-24 Sam Heppenstall & Associates I Mold box
DE1804457A1 (en) * 1968-10-22 1970-05-14 Krasnopresnenskij Zd Zelezobet Mold for the manufacture of components

Also Published As

Publication number Publication date
ES8206259A1 (en) 1982-08-16
ATE10448T1 (en) 1984-12-15
PT73867B (en) 1983-01-26
IT1133991B (en) 1986-07-24
BR8106822A (en) 1982-07-06
EP0050819A2 (en) 1982-05-05
EP0050819B1 (en) 1984-11-28
IT8025514A0 (en) 1980-10-23
PT73867A (en) 1981-11-01
DE3167492D1 (en) 1985-01-10
ES506343A0 (en) 1982-08-16
AR228163A1 (en) 1983-01-31

Similar Documents

Publication Publication Date Title
JPS5568929A (en) Molding flask for concrete placing for slab or like
GB8308006D0 (en) Casting moulds
GB8521947D0 (en) Casting melt into plurality of moulds
GB2100154B (en) Molds for continuously casting steel
GB2077792B (en) Casting reinforced concrete floors
GB2079200B (en) Continuous casting mould
GB2072082B (en) Reinforced hinged mould for concrete
DE3167492D1 (en) Mold with hydraulic opening for the casting of concrete blocks having four diverging frustoconical elements
GB2065521B (en) Continuous casting mould
JPS57116867A (en) Casting of concrete
AU1086583A (en) Adjustable mould core for casting concrete elements
GB2072066B (en) Moulding installation for the production of casting moulds
JPS5758764A (en) Premounting of tile mold
JPS5748068A (en) Concrete casting chute
JPS5715798A (en) Concrete casting mold
GB2079201B (en) Contiuous casting mould
JPS55112149A (en) Pouring gate system for gravity casting mold
GB2050920B (en) Mould for casting concrete shutter blocks
JPS56135672A (en) Concrete casting
JPS5756374A (en) Concrete enhancement structure for concrete molding
GB2089280B (en) Concrete pipe mould
JPS569563A (en) Concrete casting form
IE801649L (en) Mould for casting ceramic materials
JPS5781555A (en) Concrete casting method
JPS57161268A (en) Concrete casting mold frame

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB LI LU NL SE

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB LI LU NL SE

17P Request for examination filed

Effective date: 19830104

R17P Request for examination filed (corrected)

Effective date: 19821127

R17P Request for examination filed (corrected)

Effective date: 19821127

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB LI LU NL SE

REF Corresponds to:

Ref document number: 10448

Country of ref document: AT

Date of ref document: 19841215

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3167492

Country of ref document: DE

Date of ref document: 19850110

ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19850930

Year of fee payment: 5

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19851031

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19861019

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19861020

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19861031

Ref country code: CH

Effective date: 19861031

Ref country code: BE

Effective date: 19861031

BERE Be: lapsed

Owner name: COMPAGNIA ITALIANA FORME ACCIAIO S.P.A.

Effective date: 19861031

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19870701

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19871031

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19881118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19900501

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19900629

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 81108499.5

Effective date: 19870811