FR982035A - Perfectionnements apportés aux systèmes du genre de ceux comportant un élement de gomme travaillant entre deux armatures et aux procédés pour les établir - Google Patents
Perfectionnements apportés aux systèmes du genre de ceux comportant un élement de gomme travaillant entre deux armatures et aux procédés pour les établirInfo
- Publication number
- FR982035A FR982035A FR982035DA FR982035A FR 982035 A FR982035 A FR 982035A FR 982035D A FR982035D A FR 982035DA FR 982035 A FR982035 A FR 982035A
- Authority
- FR
- France
- Prior art keywords
- reinforcements
- establishing
- systems
- methods
- those
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/32—Guides, e.g. plates, for axle-boxes
- B61F5/325—The guiding device including swinging arms or the like to ensure the parallelism of the axles
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/74—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other rubber-like flexible material
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/76—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic ring centered on the axis, surrounding a portion of one coupling part and surrounded by a sleeve of the other coupling part
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/393—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type with spherical or conical sleeves
- F16F1/3935—Conical sleeves
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/45—Flexibly connected rigid members
- Y10T403/455—Elastomer interposed between radially spaced members
- Y10T403/458—Composite bushing with elastomeric component
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR982035T | 1943-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR982035A true FR982035A (fr) | 1951-06-04 |
Family
ID=9535059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR982035D Expired FR982035A (fr) | 1943-06-02 | 1943-06-02 | Perfectionnements apportés aux systèmes du genre de ceux comportant un élement de gomme travaillant entre deux armatures et aux procédés pour les établir |
Country Status (3)
Country | Link |
---|---|
US (1) | US2482488A (fr) |
FR (1) | FR982035A (fr) |
GB (1) | GB603642A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0249989A2 (fr) * | 1986-06-20 | 1987-12-23 | Daihatsu Diesel Mfg. Co., Ltd. | Accouplement annulaire |
EP0255434A1 (fr) * | 1986-07-30 | 1988-02-03 | Hutchinson | Perfectionnements aux supports amortisseurs hydrauliques |
US4859148A (en) * | 1988-02-26 | 1989-08-22 | United Technologies Corporation | Preloaded tunable elastomeric flapping hinge bearing and method of preloading |
FR2712648A1 (fr) * | 1993-11-19 | 1995-05-24 | Piv Sa | Dispositif d'accouplement élastique pour arbres tournants. |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2692057A (en) * | 1950-06-07 | 1954-10-19 | Miner Inc W H | Friction shock absorbing mechanism for railway cars |
US2802353A (en) * | 1952-07-25 | 1957-08-13 | Thomas H Peirce | Fan drive insulator assembly |
DE1041520B (de) * | 1953-05-13 | 1958-10-23 | Bromsregulator Svenska Ab | Gummigefedertes Schienenfahrzeugrad |
US2840403A (en) * | 1954-06-03 | 1958-06-24 | U S Universal Joints Company | Universal joints and resilient bushings |
NL94768C (fr) * | 1954-06-14 | 1960-07-15 | ||
US2892551A (en) * | 1956-06-18 | 1959-06-30 | Miner Inc W H | Draft gear for railway draft rigging |
US2880027A (en) * | 1957-05-24 | 1959-03-31 | Gen Motors Corp | Resilient coupling for independently rotatable elements |
US2979325A (en) * | 1959-05-11 | 1961-04-11 | Int Harvester Co | Mounting structure for spring and axle assembly |
US3057641A (en) * | 1960-07-06 | 1962-10-09 | Robert A Jewell | Vehicle suspension |
US3014736A (en) * | 1960-08-01 | 1961-12-26 | Int Harvester Co | Transverse spring and axle assembly |
FR1401275A (fr) * | 1964-04-09 | 1965-06-04 | Commerciale Paulstra Soc | Perfectionnements aux supports élastiques antivibrants |
US3511492A (en) * | 1967-08-17 | 1970-05-12 | Trw Inc | Flexible laminated bearing stabilized against buckling |
FR2050235A1 (en) * | 1969-07-04 | 1971-04-02 | Sud Aviation | Expanded polystyrene shock absorbant - instrument mounting for space craft |
JPS546186Y2 (fr) * | 1975-03-17 | 1979-03-22 | ||
US4108508A (en) * | 1977-02-01 | 1978-08-22 | Lord Corporation | Frustroconical laminated bearing |
DE2729927C3 (de) * | 1977-07-02 | 1984-09-20 | Albert Tschan KG Maschinenfabrik, 6680 Neunkirchen | Elastische Wellenkupplung |
FR2578609B1 (fr) * | 1985-03-11 | 1989-04-28 | Hutchinson | Dispositif de suspension hydroelastique pour plates-formes mobiles de forage auto-elevatrices |
US4913411A (en) * | 1987-12-14 | 1990-04-03 | Ltv Energy Products Co. | High-capacity elastomeric combination journal-thrust bearing |
IT1248852B (it) * | 1990-06-14 | 1995-01-30 | Pirelli Sistemi Antivibranti | Snodo elastico |
DE19859897C1 (de) * | 1998-12-23 | 2000-08-10 | Knorr Bremse Systeme | Vorrichtung zur schwingungsdämpfenden Lagerung einer Drucklufterzeugungsanlage an einem Befestigungsträger eines Schienenfahrzeugs |
US6413048B1 (en) * | 2000-09-29 | 2002-07-02 | The Boeing Company | Elastomeric bearing |
US6889965B2 (en) * | 2001-10-10 | 2005-05-10 | The Boeing Company | Opposing conical preloaded elastomeric bearing assembly |
US6860015B2 (en) * | 2001-10-10 | 2005-03-01 | The Boeing Company | Method of forming opposing internally preloaded conical elastomeric bearing assembly |
US7044457B2 (en) * | 2001-11-05 | 2006-05-16 | Lord Corporation | Mount with replaceable load bearing and rebound members |
US7296766B2 (en) * | 2004-07-13 | 2007-11-20 | Sikorsky Aircraft Corporation | Lightweight structural damping assembly |
DE102005004203A1 (de) * | 2004-12-24 | 2006-07-13 | Volkswagen Ag | Momentenstützlager |
DE102004062807A1 (de) * | 2004-12-27 | 2006-07-20 | Jörn GmbH | Elastisches Lager mit einer Elastomermetallbuchse für ein Kraftfahrzeug |
ITTO20070666A1 (it) * | 2007-09-24 | 2009-03-25 | Blue H Intellectual Properties | Sistema di conversione di energia eolica offshore per acque profonde |
DE102010046495B3 (de) * | 2010-09-24 | 2011-11-10 | Hübner GmbH | Gelenk eines Gelenkfahrzeugs |
US9812684B2 (en) | 2010-11-09 | 2017-11-07 | GM Global Technology Operations LLC | Using elastic averaging for alignment of battery stack, fuel cell stack, or other vehicle assembly |
DE102010056471A1 (de) * | 2010-12-30 | 2012-07-05 | Bpw Bergische Achsen Kg | Lenkachse |
US9067379B2 (en) | 2012-04-28 | 2015-06-30 | GM Global Technologies Operations LLC | Stiffened multi-layer compartment door assembly utilizing elastic averaging |
US9618026B2 (en) | 2012-08-06 | 2017-04-11 | GM Global Technology Operations LLC | Semi-circular alignment features of an elastic averaging alignment system |
US9061715B2 (en) | 2012-08-09 | 2015-06-23 | GM Global Technology Operations LLC | Elastic cantilever beam alignment system for precisely aligning components |
US9463538B2 (en) | 2012-08-13 | 2016-10-11 | GM Global Technology Operations LLC | Alignment system and method thereof |
US9556890B2 (en) | 2013-01-31 | 2017-01-31 | GM Global Technology Operations LLC | Elastic alignment assembly for aligning mated components and method of reducing positional variation |
US9156506B2 (en) | 2013-03-27 | 2015-10-13 | GM Global Technology Operations LLC | Elastically averaged alignment system |
US9388838B2 (en) | 2013-04-04 | 2016-07-12 | GM Global Technology Operations LLC | Elastic retaining assembly for matable components and method of assembling |
US9382935B2 (en) | 2013-04-04 | 2016-07-05 | GM Global Technology Operations LLC | Elastic tubular attachment assembly for mating components and method of mating components |
US9278642B2 (en) | 2013-04-04 | 2016-03-08 | GM Global Technology Operations LLC | Elastically deformable flange locator arrangement and method of reducing positional variation |
US9297400B2 (en) | 2013-04-08 | 2016-03-29 | GM Global Technology Operations LLC | Elastic mating assembly and method of elastically assembling matable components |
US9067625B2 (en) | 2013-04-09 | 2015-06-30 | GM Global Technology Operations LLC | Elastic retaining arrangement for jointed components and method of reducing a gap between jointed components |
US9447840B2 (en) | 2013-06-11 | 2016-09-20 | GM Global Technology Operations LLC | Elastically deformable energy management assembly and method of managing energy absorption |
US9243655B2 (en) | 2013-06-13 | 2016-01-26 | GM Global Technology Operations LLC | Elastic attachment assembly and method of reducing positional variation and increasing stiffness |
US20150016918A1 (en) * | 2013-07-11 | 2015-01-15 | GM Global Technology Operations LLC | Elastically averaged alignment systems and methods |
US9488205B2 (en) | 2013-07-12 | 2016-11-08 | GM Global Technology Operations LLC | Alignment arrangement for mated components and method |
US9303667B2 (en) | 2013-07-18 | 2016-04-05 | Gm Global Technology Operations, Llc | Lobular elastic tube alignment system for providing precise four-way alignment of components |
US9863454B2 (en) | 2013-08-07 | 2018-01-09 | GM Global Technology Operations LLC | Alignment system for providing precise alignment and retention of components of a sealable compartment |
JP6275971B2 (ja) * | 2013-08-23 | 2018-02-07 | 東洋ゴム工業株式会社 | 鉄道車両用弾性ブッシュ |
US9458876B2 (en) | 2013-08-28 | 2016-10-04 | GM Global Technology Operations LLC | Elastically deformable alignment fastener and system |
US9463831B2 (en) | 2013-09-09 | 2016-10-11 | GM Global Technology Operations LLC | Elastic tube alignment and fastening system for providing precise alignment and fastening of components |
US10214284B2 (en) * | 2013-09-30 | 2019-02-26 | Sikorsky Aircraft Corporation | Pitch bearing |
US9457845B2 (en) | 2013-10-02 | 2016-10-04 | GM Global Technology Operations LLC | Lobular elastic tube alignment and retention system for providing precise alignment of components |
US9511802B2 (en) | 2013-10-03 | 2016-12-06 | GM Global Technology Operations LLC | Elastically averaged alignment systems and methods |
US9669774B2 (en) | 2013-10-11 | 2017-06-06 | GM Global Technology Operations LLC | Reconfigurable vehicle interior assembly |
US9481317B2 (en) | 2013-11-15 | 2016-11-01 | GM Global Technology Operations LLC | Elastically deformable clip and method |
US9447806B2 (en) | 2013-12-12 | 2016-09-20 | GM Global Technology Operations LLC | Self-retaining alignment system for providing precise alignment and retention of components |
US9428123B2 (en) | 2013-12-12 | 2016-08-30 | GM Global Technology Operations LLC | Alignment and retention system for a flexible assembly |
US9216704B2 (en) | 2013-12-17 | 2015-12-22 | GM Global Technology Operations LLC | Elastically averaged strap systems and methods |
US9446722B2 (en) | 2013-12-19 | 2016-09-20 | GM Global Technology Operations LLC | Elastic averaging alignment member |
US9599279B2 (en) | 2013-12-19 | 2017-03-21 | GM Global Technology Operations LLC | Elastically deformable module installation assembly |
US9238488B2 (en) | 2013-12-20 | 2016-01-19 | GM Global Technology Operations LLC | Elastically averaged alignment systems and methods |
US9541113B2 (en) | 2014-01-09 | 2017-01-10 | GM Global Technology Operations LLC | Elastically averaged alignment systems and methods |
US9463829B2 (en) | 2014-02-20 | 2016-10-11 | GM Global Technology Operations LLC | Elastically averaged alignment systems and methods |
US9428046B2 (en) | 2014-04-02 | 2016-08-30 | GM Global Technology Operations LLC | Alignment and retention system for laterally slideably engageable mating components |
US9429176B2 (en) | 2014-06-30 | 2016-08-30 | GM Global Technology Operations LLC | Elastically averaged alignment systems and methods |
FR3025573A1 (fr) * | 2014-09-05 | 2016-03-11 | Thales Sa | Dispositif d'isolation vibratoire |
US9758110B2 (en) | 2015-01-12 | 2017-09-12 | GM Global Technology Operations LLC | Coupling system |
CN104948632B (zh) | 2015-06-15 | 2017-06-20 | 株洲时代新材料科技股份有限公司 | 减振器 |
DE102015215426B4 (de) * | 2015-08-13 | 2019-06-19 | Schaeffler Technologies AG & Co. KG | Schaltbare Lagerbuchse für ein Kraftfahrzeug |
DE102016115800A1 (de) * | 2016-08-25 | 2018-03-01 | Hauni Maschinenbau Gmbh | Drehgelenkpatrone für einen Schwingförderrinnenlenker einer Schwingförderrinne der Tabak verarbeitenden Industrie |
ES2686395B2 (es) * | 2017-04-16 | 2019-10-18 | Tejasa Tc S L L | Articulación elástica. |
US10570977B2 (en) * | 2018-05-04 | 2020-02-25 | The Boeing Company | Attachment of opposed conical elastomeric bearings |
DE102021101999A1 (de) * | 2021-01-28 | 2022-07-28 | Vibracoustic Se | Elastisches Lager |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1810872A (en) * | 1924-12-19 | 1931-06-16 | Hugh C Lord | Friction device |
US1917797A (en) * | 1926-06-04 | 1933-07-11 | Firstcentral Trust Company | Pivotal connection |
US1746217A (en) * | 1927-05-23 | 1930-02-04 | Gen Motors Corp | Pivot joint |
DE542772C (de) * | 1930-02-09 | 1932-01-30 | Bosch Robert Ag | Fuehrungseinrichtung fuer hin und her schwingende Bewegungen, insbesondere fuer die Federaufhaengung bei Kraftfahrzeugen |
US2004712A (en) * | 1930-06-02 | 1935-06-11 | Thiry Leon | Elastic shaft coupling |
FR756981A (fr) * | 1933-06-14 | 1933-12-15 | Michelin & Cie | Dispositifs de liaison élastique |
US2167508A (en) * | 1936-01-31 | 1939-07-25 | Bassick Co | Tilting mechanism, especially for chairs |
GB484877A (en) * | 1936-12-12 | 1938-05-11 | Leon Thiry | Improvements in or relating to elastic joints |
US2203342A (en) * | 1937-09-30 | 1940-06-04 | Briggs Mfg Co | Spring device |
US2262975A (en) * | 1939-01-03 | 1941-11-18 | Thermoid Company | Universal joint |
-
1943
- 1943-06-02 FR FR982035D patent/FR982035A/fr not_active Expired
-
1945
- 1945-02-28 US US580260A patent/US2482488A/en not_active Expired - Lifetime
- 1945-07-31 GB GB19682/45A patent/GB603642A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0249989A2 (fr) * | 1986-06-20 | 1987-12-23 | Daihatsu Diesel Mfg. Co., Ltd. | Accouplement annulaire |
EP0249989A3 (en) * | 1986-06-20 | 1988-07-27 | Daihatsu Diesel Mfg. Co., Ltd. | A ring-shaped coupling |
US4790791A (en) * | 1986-06-20 | 1988-12-13 | Daihatsu Diesel Mfg. Co., Ltd. | Ring-shaped coupling |
EP0255434A1 (fr) * | 1986-07-30 | 1988-02-03 | Hutchinson | Perfectionnements aux supports amortisseurs hydrauliques |
FR2602292A1 (fr) * | 1986-07-30 | 1988-02-05 | Hutchinson | Perfectionnements aux supports amortisseurs hydrauliques |
US4859148A (en) * | 1988-02-26 | 1989-08-22 | United Technologies Corporation | Preloaded tunable elastomeric flapping hinge bearing and method of preloading |
FR2712648A1 (fr) * | 1993-11-19 | 1995-05-24 | Piv Sa | Dispositif d'accouplement élastique pour arbres tournants. |
EP0654614A1 (fr) * | 1993-11-19 | 1995-05-24 | P.I.V. S.A. | Dispositif d'accouplement élastique pour arbres tournants |
Also Published As
Publication number | Publication date |
---|---|
GB603642A (en) | 1948-06-21 |
US2482488A (en) | 1949-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR982035A (fr) | Perfectionnements apportés aux systèmes du genre de ceux comportant un élement de gomme travaillant entre deux armatures et aux procédés pour les établir | |
FR981256A (fr) | Perfectionnements apportés aux systèmes de suspension pour vehicules, notamment à ceux du genre à boggies | |
FR931310A (fr) | Perfectionnements aux systèmes de télécommunication | |
FR919140A (fr) | Perfectionnements aux fusées | |
FR943650A (fr) | Perfectionnements aux systèmes de communication multiplex | |
FR980352A (fr) | Perfectionnements apportés aux systèmes comprenant des masses de caoutehouc soumises à des efforts répétés | |
FR900353A (fr) | Perfectionnements aux hélices | |
FR907486A (fr) | Pédalier à manivelles à rayon variable pour cycles et véhicules analogues | |
FR900249A (fr) | Couteau avec étui pour la chasse sous-marine et autres applications | |
FR973326A (fr) | Perfectionnements aux filtres | |
FR902432A (fr) | Perfectionnements aux systèmes mélangeurs pour ondes décimétriques | |
FR896921A (fr) | Perfectionnements aux ridelles de véhicules | |
FR991749A (fr) | Perfectionnements apportés aux systèmes de transmission du genre de ceux comportés par les véhicules automobiles | |
FR918819A (fr) | Perfectionnements aux propulseurs | |
FR904422A (fr) | Perfectionnements aux filtres à lamelles | |
FR981931A (fr) | Perfectionnements aux systèmes de transmission d'ondes radioélectriques | |
FR915970A (fr) | Perfectionnements aux systèmes de réfrigération | |
FR902051A (fr) | Perfectionnements aux modes de réglage d'amplitude dans les systèmes de transmission | |
CA414564A (fr) | Element renforce de construction | |
CA412967A (fr) | Regeneration des materiaux de contact | |
FR985424A (fr) | Dispositifs réducteurs de diaphonie dans les systèmes de transmission multiplex àimpulsions | |
FR901758A (fr) | Véhicule à deux roues | |
CA417482A (fr) | Vulcanisation du caoutchouc | |
CA417193A (fr) | Vulcanisation du caoutchouc | |
CA417199A (fr) | Vulcanisation du caoutchouc |