BE845019A - Dispositif pour tendre et guider les courroies d'une machine a former le plastique cellulaire - Google Patents

Dispositif pour tendre et guider les courroies d'une machine a former le plastique cellulaire

Info

Publication number
BE845019A
BE845019A BE169669A BE169669A BE845019A BE 845019 A BE845019 A BE 845019A BE 169669 A BE169669 A BE 169669A BE 169669 A BE169669 A BE 169669A BE 845019 A BE845019 A BE 845019A
Authority
BE
Belgium
Prior art keywords
tensioning
belts
guiding
forming machine
plastic forming
Prior art date
Application number
BE169669A
Other languages
English (en)
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 filed Critical
Publication of BE845019A publication Critical patent/BE845019A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44—Belt or chain tensioning arrangements
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • B29C44/304—Adjusting the belt or roller pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B65G39/12—Arrangements of rollers mounted on framework
    • B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0859—Check valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
BE169669A 1975-09-05 1976-08-09 Dispositif pour tendre et guider les courroies d'une machine a former le plastique cellulaire BE845019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7509903A SE392835B (sv) 1975-09-05 1975-09-05 Anordning for bandspenning och bandstyrning i en cellplastmaskin

Publications (1)

Publication Number Publication Date
BE845019A true BE845019A (fr) 1976-12-01

Family

ID=20325462

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169669A BE845019A (fr) 1975-09-05 1976-08-09 Dispositif pour tendre et guider les courroies d'une machine a former le plastique cellulaire

Country Status (8)

Country Link
US (1) US4051742A (fr)
JP (1) JPS5232059A (fr)
BE (1) BE845019A (fr)
CA (1) CA1065566A (fr)
DE (1) DE2634875A1 (fr)
FR (1) FR2322715A1 (fr)
IT (1) IT1065360B (fr)
SE (1) SE392835B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173904A (en) * 1975-09-03 1979-11-13 S.P.A. Luigi Rizzi & C. Apparatus for automatically centering an endless band trained over two rolls
US4728317A (en) * 1981-08-27 1988-03-01 Dayco Products, Inc. Belt tensioner, part therefor and methods of making the same
US4893661A (en) * 1989-02-22 1990-01-16 C. R. Onsrud, Inc. Drive belt tension control apparatus for inverted rooter
US5918729A (en) * 1997-08-29 1999-07-06 R. R. Donnelley & Sons Company Chain tensioning device for bindery lines
US6193621B1 (en) 1999-05-06 2001-02-27 Fanuc Robotics North America, Inc. Take-up device for tensioning motion transmitting control cables
JP4436245B2 (ja) * 2002-05-14 2010-03-24 ベーイーアー ６軸道路シミュレーター試験システム
AU2005267399A1 (en) 2004-06-24 2006-02-02 Century-Board Usa, Llc Continuous forming apparatus for three-dimensional foamed products
US7794224B2 (en) * 2004-09-28 2010-09-14 Woodbridge Corporation Apparatus for the continuous production of plastic composites
DE102005014498B3 (de) * 2005-03-30 2006-08-31 Kannegiesser Garment & Textile Technologies Gmbh & Co. Kg Fixiermaschine
WO2007112104A2 (fr) 2006-03-24 2007-10-04 Century-Board Usa, Llc Matériaux composites en polyuréthanne
US20110086932A1 (en) * 2009-08-14 2011-04-14 Boral Material Technologies Inc. Polyurethanes derived from lesquerella oil
US8846776B2 (en) * 2009-08-14 2014-09-30 Boral Ip Holdings Llc Filled polyurethane composites and methods of making same
US9481759B2 (en) * 2009-08-14 2016-11-01 Boral Ip Holdings Llc Polyurethanes derived from highly reactive reactants and coal ash
US20110086933A1 (en) * 2009-08-14 2011-04-14 Boral Material Technologies Inc. Filled polyurethane composites and methods of making same
WO2013052732A1 (fr) 2011-10-07 2013-04-11 Boral Industries Inc. Composites de polymère inorganique/polymère organique et procédés pour les préparer
WO2014168633A1 (fr) 2013-04-12 2014-10-16 Boral Ip Holdings (Australia) Pty Limited Composites formés à partir d'une charge absorbante et d'un polyuréthane
US10138341B2 (en) 2014-07-28 2018-11-27 Boral Ip Holdings (Australia) Pty Limited Use of evaporative coolants to manufacture filled polyurethane composites
US9752015B2 (en) 2014-08-05 2017-09-05 Boral Ip Holdings (Australia) Pty Limited Filled polymeric composites including short length fibers
US9988512B2 (en) 2015-01-22 2018-06-05 Boral Ip Holdings (Australia) Pty Limited Highly filled polyurethane composites
US10030126B2 (en) 2015-06-05 2018-07-24 Boral Ip Holdings (Australia) Pty Limited Filled polyurethane composites with lightweight fillers
US20170267585A1 (en) 2015-11-12 2017-09-21 Amitabha Kumar Filled polyurethane composites with size-graded fillers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526033A (en) * 1947-02-26 1950-10-17 Lyon George Albert Endless belt aligning means
US2914957A (en) * 1956-11-13 1959-12-01 Rayonier Inc Training mechanism for belt systems
US3159268A (en) * 1961-11-02 1964-12-01 Rohm & Haas Training control for conveyor belts
US3545599A (en) * 1968-03-15 1970-12-08 Barber Greene Co Automatic belt centering method and apparatus
DE1781188A1 (de) * 1968-09-05 1970-09-24 Grace W R & Co Verfahren und Vorrichtung zum Fuehren von vorzugsweise endlosen Baendern
US3698540A (en) * 1970-12-29 1972-10-17 Xerox Corp Web sensing mechanism for tracking systems
US3789552A (en) * 1972-09-12 1974-02-05 Singer Co Tracking mechanism for belt sanders
NO139136C (no) * 1972-09-20 1979-01-10 Thune Eureka As Anordning ved strekkapparat for filt og virer i papirmaskiner

Also Published As

Publication number Publication date
FR2322715A1 (fr) 1977-04-01
US4051742A (en) 1977-10-04
SE392835B (sv) 1977-04-25
CA1065566A (fr) 1979-11-06
IT1065360B (it) 1985-02-25
DE2634875A1 (de) 1977-03-17
SE7509903L (sv) 1977-03-06
JPS5232059A (en) 1977-03-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GULLFIBER A.B.

Effective date: 19890831