FR2247333B1 - - Google Patents

Info

Publication number
FR2247333B1
FR2247333B1 FR7431540A FR7431540A FR2247333B1 FR 2247333 B1 FR2247333 B1 FR 2247333B1 FR 7431540 A FR7431540 A FR 7431540A FR 7431540 A FR7431540 A FR 7431540A FR 2247333 B1 FR2247333 B1 FR 2247333B1
Authority
FR
France
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
FR7431540A
Other versions
FR2247333A1 (fr
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.)
GKN Windsor GmbH
Original Assignee
GKN Windsor GmbH
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 GKN Windsor GmbH filed Critical GKN Windsor GmbH
Publication of FR2247333A1 publication Critical patent/FR2247333A1/fr
Application granted granted Critical
Publication of FR2247333B1 publication Critical patent/FR2247333B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • 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
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7431540A 1973-10-12 1974-09-18 Expired FR2247333B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2351222A DE2351222C3 (de) 1973-10-12 1973-10-12 Formschließvorrichtung für eine Spritzgußmaschine mit einem doppelt wirkenden hydraulischen Schließzylinder

Publications (2)

Publication Number Publication Date
FR2247333A1 FR2247333A1 (fr) 1975-05-09
FR2247333B1 true FR2247333B1 (fr) 1978-04-28

Family

ID=5895212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431540A Expired FR2247333B1 (fr) 1973-10-12 1974-09-18

Country Status (8)

Country Link
US (1) US3987705A (fr)
JP (1) JPS5067363A (fr)
AT (1) AT336208B (fr)
CH (1) CH575283A5 (fr)
DE (1) DE2351222C3 (fr)
FR (1) FR2247333B1 (fr)
IT (1) IT1023762B (fr)
SE (1) SE402878B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022642A1 (de) * 1980-06-18 1982-01-14 Alfred Teves Gmbh, 6000 Frankfurt Hydraulisch betaetigte radbremse mit eingebauter drucksteuervorrichtung
DE3044137C2 (de) * 1980-11-24 1985-01-31 Karl 7298 Loßburg Hehl Formschließeinheit zum Aufnehmen einer Kunststoffspritzgießform
AT384578B (de) * 1983-10-04 1987-12-10 Engel Kg L Schliessmechanismus einer spritzgiessmaschine
DE3534135A1 (de) * 1985-09-25 1987-04-02 Hp & Hp Chemie Stellglieder Abdichtungseinrichtung an einer kolben-zylinderanordnung, insbesondere zur abdichtung des ventilkegels an ventilen mit druckausgleich
JPH0471801U (fr) * 1990-10-26 1992-06-25
FR2679605A1 (fr) * 1991-07-24 1993-01-29 Snecma Inverseur de poussee de turboreacteur muni d'un dispositif de securite integre au systeme de commande hydraulique.
US7040214B2 (en) * 2004-06-30 2006-05-09 John R. Ramun Regeneration manifold for a hydraulic system
CN102182720A (zh) * 2011-05-05 2011-09-14 嘉善雪帕尔工具有限公司 双速油缸
EP4025389B1 (fr) * 2019-09-03 2023-08-30 Milwaukee Electric Tool Corporation Outil avec système hydraulique pour une extension régénérative et une opération à deux vitesses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139008A (en) * 1960-04-27 1964-06-30 Arnt U Haanes Reciprocatory pneumatic motor
US3312150A (en) * 1964-11-18 1967-04-04 Int Harvester Co Piston construction
US3603210A (en) * 1967-09-25 1971-09-07 Peter Florjancic Hydraulic apparatus, preferably closing apparatus for injection molding machines

Also Published As

Publication number Publication date
SE7410706L (fr) 1975-04-14
DE2351222B2 (de) 1976-07-08
FR2247333A1 (fr) 1975-05-09
ATA690674A (de) 1976-08-15
CH575283A5 (fr) 1976-05-14
IT1023762B (it) 1978-05-30
SE402878B (sv) 1978-07-24
JPS5067363A (fr) 1975-06-06
DE2351222A1 (de) 1975-09-04
AT336208B (de) 1977-04-25
DE2351222C3 (de) 1979-01-04
US3987705A (en) 1976-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse