CA1141795A - Seals for rotary processor - Google Patents

Seals for rotary processor

Info

Publication number
CA1141795A
CA1141795A CA000335273A CA335273A CA1141795A CA 1141795 A CA1141795 A CA 1141795A CA 000335273 A CA000335273 A CA 000335273A CA 335273 A CA335273 A CA 335273A CA 1141795 A CA1141795 A CA 1141795A
Authority
CA
Canada
Prior art keywords
sealing
channels
sealing channels
channel
clearance
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.)
Expired
Application number
CA000335273A
Other languages
English (en)
French (fr)
Inventor
Peter Hold
Zehev Tadmor
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.)
USM Corp
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
Application granted granted Critical
Publication of CA1141795A publication Critical patent/CA1141795A/en
Expired legal-status Critical Current

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
CA000335273A 1978-12-01 1979-09-07 Seals for rotary processor Expired CA1141795A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96538878A 1978-12-01 1978-12-01
US965,388 1978-12-01

Publications (1)

Publication Number Publication Date
CA1141795A true CA1141795A (en) 1983-02-22

Family

ID=25509909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000335273A Expired CA1141795A (en) 1978-12-01 1979-09-07 Seals for rotary processor

Country Status (21)

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

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
US4545588A (en) * 1983-07-08 1985-10-08 Tanken Seiko Corp. Mechanical face seal for sealing slurry liquid
US4527900A (en) * 1983-09-14 1985-07-09 Usm Corporation Rotary processors and seals
US4480923A (en) * 1983-09-14 1984-11-06 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
ITRM20130033A1 (it) * 2013-01-21 2014-07-22 Sipa Soc Industrializzazione Progettazione Apparato di inietto-compressione per la produzione di contenitori di termoplastica
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

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
ES486840A1 (es) 1980-06-16
JPS5581133A (en) 1980-06-18
IN153365B (de) 1984-07-07
IT1127671B (it) 1986-05-21
AR225618A1 (es) 1982-04-15
BR7907846A (pt) 1980-07-22
IL58786A0 (en) 1980-02-29
KR820001941B1 (ko) 1982-10-21
IL58786A (en) 1983-05-15
GB2042406A (en) 1980-09-24
MX152466A (es) 1985-07-26
SE7909851L (sv) 1980-06-02
GB2042406B (en) 1982-11-24
NL7908642A (nl) 1980-06-03
SE432557B (sv) 1984-04-09
JPS6221607B2 (de) 1987-05-13
DE2947991A1 (de) 1980-06-12
BE880368A (fr) 1980-03-17
AU5331079A (en) 1980-06-05
DD147567A5 (de) 1981-04-08
FR2442707B3 (de) 1981-09-04
YU292379A (en) 1983-01-21
FR2442707A1 (fr) 1980-06-27
IT7927694A0 (it) 1979-11-29
PT70482A (en) 1979-12-01
AU538430B2 (en) 1984-08-16
CS223974B2 (en) 1983-11-25

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Legal Events

Date Code Title Description
MKEX Expiry