IT8821291A0 - SUPPORT MOVEMENT DEVICE FOR REDUCING THE WEAR OF A SUPPORT GUIDE. - Google Patents

SUPPORT MOVEMENT DEVICE FOR REDUCING THE WEAR OF A SUPPORT GUIDE.

Info

Publication number
IT8821291A0
IT8821291A0 IT8821291A IT2129188A IT8821291A0 IT 8821291 A0 IT8821291 A0 IT 8821291A0 IT 8821291 A IT8821291 A IT 8821291A IT 2129188 A IT2129188 A IT 2129188A IT 8821291 A0 IT8821291 A0 IT 8821291A0
Authority
IT
Italy
Prior art keywords
support
wear
reducing
movement device
guide
Prior art date
Application number
IT8821291A
Other languages
Italian (it)
Other versions
IT1226232B (en
Inventor
Peter Kogler
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of IT8821291A0 publication Critical patent/IT8821291A0/en
Application granted granted Critical
Publication of IT1226232B publication Critical patent/IT1226232B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
IT8821291A 1987-07-08 1988-07-08 DEVICE TO MOVE A SUPPORT TO REDUCE WEAR OF A GUIDE OF THE SAME. IT1226232B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0173087A AT388025B (en) 1987-07-08 1987-07-08 SLIDING DEVICE FOR A SUPPORT TO REDUCE THE WEAR OF A GUIDE THEREOF

Publications (2)

Publication Number Publication Date
IT8821291A0 true IT8821291A0 (en) 1988-07-08
IT1226232B IT1226232B (en) 1990-12-27

Family

ID=3519768

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821291A IT1226232B (en) 1987-07-08 1988-07-08 DEVICE TO MOVE A SUPPORT TO REDUCE WEAR OF A GUIDE OF THE SAME.

Country Status (3)

Country Link
AT (1) AT388025B (en)
FR (1) FR2617902B1 (en)
IT (1) IT1226232B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE355499A (en) * 1928-11-01
FR1593032A (en) * 1967-10-06 1970-05-25
DE2437669C3 (en) * 1974-08-05 1978-04-27 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Driving device for driving tunnels, galleries and routes
DE2827767A1 (en) * 1978-06-24 1980-01-10 Gewerk Eisenhuette Westfalia Tracked underground earth and rock cutting machine - has jib cutting arm carrier adjustable for height on revolving base
DE2902908A1 (en) * 1979-01-26 1980-07-31 Gewerk Eisenhuette Westfalia DRIVING DEVICE, ESPECIALLY FOR THE SHIELD DRIVING OF TUNNELS, COUNTERS AND THE LIKE
DE3413911A1 (en) * 1984-04-13 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Apparatus for mining coal seams
GB2175329A (en) * 1985-05-21 1986-11-26 Coal Ind Excavating machines for forming tunnels and underground mine roadways

Also Published As

Publication number Publication date
FR2617902B1 (en) 1996-02-09
ATA173087A (en) 1988-09-15
IT1226232B (en) 1990-12-27
FR2617902A1 (en) 1989-01-13
AT388025B (en) 1989-04-25

Similar Documents

Publication Publication Date Title
IT8941653A0 (en) DEVICE FOR THE CORRECTION OF REFRACTION ABNORMALITIES OF THE EYE.
FR2592048B1 (en) UREIDO-RENIN INHIBITORS, WITH THERAPEUTIC ACTION
DE3775802D1 (en) 2- (4'-ALKOXYPHENYL) -5-ALKYLPYRIDINE.
IT8323773V0 (en) GUIDING MEANS FOR THE DRAWING OF DRAWERS OR SIMILAR.
IT8821082A0 (en) PROCEDURE FOR CONTROLLED YARN Sizing.
FR2614736B1 (en) FEEDING BEAM FOR INTENSIVE CARE
FI854800A (en) SALTER INNEHAOLLANDE 5'-METHYLTHIO -5'-DEOXIADENOCIN MED LAONG ALKYLKEDJA INNEHAOLLANDE SULFONSYROR.
DK360888A (en) 3 ', 4'-DINITROGEN SUBSTITUTED EPIPODOPHYLLOTOXING LUCOSIDE DERIVATIVES
NO883857L (en) 3'-DEMETOKSYEPIPODOFYLLOTOKSIN-GLUKOSIDDERIVATER.
IT8821291A0 (en) SUPPORT MOVEMENT DEVICE FOR REDUCING THE WEAR OF A SUPPORT GUIDE.
FI893366A (en) 4-PIPERIDYLMETHYL-2,3-DIHYDRO-1H-ISOINDOL-OCH 2,3,4,5-TETRAHYDRO-1H-BENZASEPINDERIVAT, DERAS FRAMSTAELLNING OCH THERAPEUTIC ANVAENDNING.
IT8223937A0 (en) HYGIENIC ABSORBENT, SUCH AS A LADY'S ABSORBENT OR SIMILAR.
IT1233853B (en) SHOCK ABSORBER FOR WHEELCHAIR.
IT8620635A0 (en) DEVICE FOR CONTROLING THE MOVEMENT OF A GUIDE ROLLER IN A SHOE MANUFACTURING MACHINE.
IT1228723B (en) CAMSHAFT DRIVE ARRANGEMENT.
FI885336A0 (en) 5,6,7,8-TETRAHYDRO-4H-ISOXAZOLO / 4,5 / AZEPINDERIVAT, DERAS ISOMERER OCH SYRA-ADDITIONSSALTER.
IT8719846A0 (en) COMPOUNDS WITH ANTIALLERGIC ACTIVITY.
IT8719845A0 (en) COMPOUNDS WITH ANTIALLERGIC ACTIVITY.
IT8220554V0 (en) STRUCTURE OF A PERFECTED SUPPORT, FOR THE LUMBO-DORSAL SUPPORT OF THE BACK.
IT1233577B (en) MACHINE FOR THE FINDING OF THE DEATH OF A SUBJECT
IT8719182A0 (en) STRAIGHTENING GUIDE.
FR2609388B1 (en) DENTAL ARCH ARCH INSERTS
IT1227035B (en) SUPPORT FOR THE HEAD OF A TECHNIGRAPHER.
KR910003267U (en) DRT's Reel Drive
IT8719734A0 (en) "OPENEND" SPINNING DEVICE.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940630