ES441518A1 - Dispositivo de estanqueidad para prensa de extrusion o de compresion. - Google Patents

Dispositivo de estanqueidad para prensa de extrusion o de compresion.

Info

Publication number
ES441518A1
ES441518A1 ES441518A ES441518A ES441518A1 ES 441518 A1 ES441518 A1 ES 441518A1 ES 441518 A ES441518 A ES 441518A ES 441518 A ES441518 A ES 441518A ES 441518 A1 ES441518 A1 ES 441518A1
Authority
ES
Spain
Prior art keywords
press
sealing device
compacting
extrusion
clearance space
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
ES441518A
Other languages
English (en)
Spanish (es)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES441518A1 publication Critical patent/ES441518A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C27/00—Containers for metal to be extruded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/065—Press rams
    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • 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
    • F16J15/56—Other sealings for reciprocating rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Press Drives And Press Lines (AREA)
ES441518A 1974-10-08 1975-10-04 Dispositivo de estanqueidad para prensa de extrusion o de compresion. Expired ES441518A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7433851A FR2287329A1 (fr) 1974-10-08 1974-10-08 Dispositif d'etancheite pour presse de filage ou de compression

Publications (1)

Publication Number Publication Date
ES441518A1 true ES441518A1 (es) 1977-08-16

Family

ID=9143862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441518A Expired ES441518A1 (es) 1974-10-08 1975-10-04 Dispositivo de estanqueidad para prensa de extrusion o de compresion.

Country Status (9)

Country Link
US (1) US4024743A (enExample)
BE (1) BE833806A (enExample)
CH (1) CH590126A5 (enExample)
DE (1) DE2544925A1 (enExample)
ES (1) ES441518A1 (enExample)
FR (1) FR2287329A1 (enExample)
GB (1) GB1471813A (enExample)
IT (1) IT1047434B (enExample)
LU (1) LU73528A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311761A (en) * 1992-09-18 1994-05-17 Exco Technologies, Limited Metal extrusion dummy block having a spring loaded valve
US5918498A (en) * 1996-07-18 1999-07-06 Robbins; Paul H. Dummy block construction
US5771734A (en) * 1996-07-18 1998-06-30 Robbins; Paul H. Replaceable ring for dummy block
FR2781413A1 (fr) * 1998-07-27 2000-01-28 Clextral Dispositif d'etancheite d'une chambre de traitement d'une installation de pressurisation de produits solides ou liquides
US7384457B2 (en) * 2005-10-21 2008-06-10 Agilent Technologies, Inc. Seal for gas chromatography
KR101986573B1 (ko) 2012-03-15 2019-06-07 보르그워너 인코퍼레이티드 일방향 압력 구동식 피스톤 씰
CN109870371B (zh) * 2019-03-28 2023-08-29 中南大学 一种蠕变压缩实验装置
DE102020106579B3 (de) * 2020-03-11 2020-11-05 Audi Aktiengesellschaft Schmiervorrichtung zum Abdichten eines in einer Gehäusewand verbaubaren Druckausgleichelements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US607077A (en) * 1898-07-12 Piston-packing
US1751445A (en) * 1927-03-31 1930-03-18 Prosperity Co Inc Piston construction
DE947881C (de) * 1953-03-28 1956-08-23 Diehl G M B H Vorrichtung am Stempel von Strangpressen
US2977167A (en) * 1957-05-10 1961-03-28 George E Barnhart Seal means

Also Published As

Publication number Publication date
FR2287329A1 (fr) 1976-05-07
CH590126A5 (enExample) 1977-07-29
IT1047434B (it) 1980-09-10
DE2544925A1 (de) 1976-04-22
FR2287329B1 (enExample) 1977-03-18
US4024743A (en) 1977-05-24
GB1471813A (en) 1977-04-27
BE833806A (fr) 1976-01-16
LU73528A1 (enExample) 1976-04-13

Similar Documents

Publication Publication Date Title
GB1377730A (en) Sealing devices for example for preventing leakages along piston rods
GB1457875A (en) Rotary pumps
ES441518A1 (es) Dispositivo de estanqueidad para prensa de extrusion o de compresion.
GB1150645A (en) Sealing Device
SE7509527L (sv) Sett och anordning for senksmidning av flytande eller halvflytande material
ES435891A1 (es) Un dispositivo hidraulico del tipo gerotor que puede utili- zarse como bomba y como motor.
ES398978A1 (es) Dispositivo de emision de ondas acusticas por implosion.
GB1373847A (en) High pressure seals in high pressure presses
GB1330828A (en) Face type sealing device
BE778287A (fr) Procede pour le reglage de pression et de volume pour des pompes a membrane et a piston
CA963502A (en) Seal for pressure fluid cylinders
GB1368597A (en) Piston sealing assembly
ZA728250B (en) Method and device for pumping less viscous liquids at high pressure
GB1392046A (en) Packing sleeves
ES425253A1 (es) Un dispositivo de desplazamiento de fluido.
SE7909418L (sv) Tetningselement
GB1069556A (en) Fluid seal
FR2275719A1 (fr) Dispositif de raccordement rapide et etanche pour elements a embout tubulaire
GB1407210A (en) Hydrostatic force meter
GB1326104A (en) Lip seal
SU409033A1 (ru) Уплотнение неподвижного соединения
SU453323A1 (ru) Аппарат высокого давления
GB926216A (en) Improvements in or relating to seals
SU399669A1 (ru) Сальник
SU847115A1 (ru) Устройство дл гидроопрессовки изделий