IT1127671B - Dispositivo di tenuta per apparecchi rotanti per la lavorazione di materiali plastici - Google Patents

Dispositivo di tenuta per apparecchi rotanti per la lavorazione di materiali plastici

Info

Publication number
IT1127671B
IT1127671B IT27694/79A IT2769479A IT1127671B IT 1127671 B IT1127671 B IT 1127671B IT 27694/79 A IT27694/79 A IT 27694/79A IT 2769479 A IT2769479 A IT 2769479A IT 1127671 B IT1127671 B IT 1127671B
Authority
IT
Italy
Prior art keywords
processing
sealing device
plastic materials
rotary equipment
rotary
Prior art date
Application number
IT27694/79A
Other languages
English (en)
Italian (it)
Other versions
IT7927694A0 (it
Inventor
Peter Hold
Zehev Tadmor
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of IT7927694A0 publication Critical patent/IT7927694A0/it
Application granted granted Critical
Publication of IT1127671B publication Critical patent/IT1127671B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/254—Sealing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rotary Pumps (AREA)
  • Coating Apparatus (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IT27694/79A 1978-12-01 1979-11-29 Dispositivo di tenuta per apparecchi rotanti per la lavorazione di materiali plastici IT1127671B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96538878A 1978-12-01 1978-12-01

Publications (2)

Publication Number Publication Date
IT7927694A0 IT7927694A0 (it) 1979-11-29
IT1127671B true IT1127671B (it) 1986-05-21

Family

ID=25509909

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27694/79A IT1127671B (it) 1978-12-01 1979-11-29 Dispositivo di tenuta per apparecchi rotanti per la lavorazione di materiali plastici

Country Status (21)

Country Link
JP (1) JPS5581133A (ko)
KR (1) KR820001941B1 (ko)
AR (1) AR225618A1 (ko)
AU (1) AU538430B2 (ko)
BE (1) BE880368A (ko)
BR (1) BR7907846A (ko)
CA (1) CA1141795A (ko)
CS (1) CS223974B2 (ko)
DD (1) DD147567A5 (ko)
DE (1) DE2947991A1 (ko)
ES (1) ES486840A1 (ko)
FR (1) FR2442707A1 (ko)
GB (1) GB2042406B (ko)
IL (1) IL58786A (ko)
IN (1) IN153365B (ko)
IT (1) IT1127671B (ko)
MX (1) MX152466A (ko)
NL (1) NL7908642A (ko)
PT (1) PT70482A (ko)
SE (1) SE432557B (ko)
YU (1) YU292379A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389119A (en) * 1982-01-04 1983-06-21 Usm Corporation Rotary processors
EP0131286B1 (en) * 1983-07-08 1988-11-30 Tanken Seiko Corporation Mechanical seal for sealing slurry liquid
US4480923A (en) * 1983-09-14 1984-11-06 Usm Corporation Rotary processors and seals
US4527900A (en) * 1983-09-14 1985-07-09 Usm Corporation Rotary processors and seals
US4549810A (en) * 1984-12-20 1985-10-29 Usm Corporation Phase separating rotary processor and method
DE3805748A1 (de) * 1988-02-24 1989-09-07 Berstorff Gmbh Masch Hermann Verfahren und einrichtung zur aufrechterhaltung eines rueckwaertsentgasungsvorganges an einem einschneckenextruder
DE19715653A1 (de) * 1997-04-15 1998-10-22 Focke & Co Verfahren zum Betrieb von Maschinen mit rotierenden Aggregaten sowie Maschine mit rotierendem Aggregat, insbesondere Verpackungsmaschine mit (Falt-)Revolver
ITRM20130035A1 (it) * 2013-01-21 2014-07-22 Sipa Soc Industrializzazione Progettazione Giunto rotante per un trasferimento di plastica fusa da un estrusore a stampi di una macchina rotativa di stampaggio di preforme
ITRM20130033A1 (it) * 2013-01-21 2014-07-22 Sipa Soc Industrializzazione Progettazione Apparato di inietto-compressione per la produzione di contenitori di termoplastica

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE491366C (de) * 1930-02-10 Ton & Steinzeug Werke A G Deut Stopfbuechsenlose Dichtung
GB894127A (en) * 1957-12-03 1962-04-18 Solvic Ind Delle Materie Plast Improvements in extruders
GB1315661A (en) * 1969-06-18 1973-05-02 British Insulated Callenders Plastics extrusion process and apparatus
DE2159136C2 (de) * 1970-12-01 1982-12-30 Stamicarbon B.V., 6160 Geleen Hydraulische Wellendichtung

Also Published As

Publication number Publication date
IN153365B (ko) 1984-07-07
CA1141795A (en) 1983-02-22
AU5331079A (en) 1980-06-05
AU538430B2 (en) 1984-08-16
DD147567A5 (de) 1981-04-08
FR2442707B3 (ko) 1981-09-04
MX152466A (es) 1985-07-26
BR7907846A (pt) 1980-07-22
NL7908642A (nl) 1980-06-03
SE432557B (sv) 1984-04-09
CS223974B2 (en) 1983-11-25
PT70482A (en) 1979-12-01
FR2442707A1 (fr) 1980-06-27
GB2042406A (en) 1980-09-24
DE2947991A1 (de) 1980-06-12
IL58786A0 (en) 1980-02-29
KR820001941B1 (ko) 1982-10-21
BE880368A (fr) 1980-03-17
AR225618A1 (es) 1982-04-15
JPS5581133A (en) 1980-06-18
IL58786A (en) 1983-05-15
SE7909851L (sv) 1980-06-02
IT7927694A0 (it) 1979-11-29
YU292379A (en) 1983-01-21
JPS6221607B2 (ko) 1987-05-13
ES486840A1 (es) 1980-06-16
GB2042406B (en) 1982-11-24

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Legal Events

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

Effective date: 19941125