IT1065360B - Dispositivo per la formatura di plastica cellulare - Google Patents

Dispositivo per la formatura di plastica cellulare

Info

Publication number
IT1065360B
IT1065360B IT26874/76A IT2687476A IT1065360B IT 1065360 B IT1065360 B IT 1065360B IT 26874/76 A IT26874/76 A IT 26874/76A IT 2687476 A IT2687476 A IT 2687476A IT 1065360 B IT1065360 B IT 1065360B
Authority
IT
Italy
Prior art keywords
plastic forming
cellular plastic
cellular
forming
plastic
Prior art date
Application number
IT26874/76A
Other languages
English (en)
Original Assignee
Gullfiber Ab
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 Gullfiber Ab filed Critical Gullfiber Ab
Application granted granted Critical
Publication of IT1065360B publication Critical patent/IT1065360B/it

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
IT26874/76A 1975-09-05 1976-09-03 Dispositivo per la formatura di plastica cellulare IT1065360B (it)

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
IT1065360B true IT1065360B (it) 1985-02-25

Family

ID=20325462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26874/76A IT1065360B (it) 1975-09-05 1976-09-03 Dispositivo per la formatura di plastica cellulare

Country Status (8)

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

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
AU2003233121A1 (en) * 2002-05-14 2003-11-11 Bia 6-axis road simulator test system
CN101111353B (zh) 2004-06-24 2011-09-28 世纪-博得美国公司 用于三维泡沫产品的连续成型设备
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
CA2646735A1 (en) 2006-03-24 2007-10-04 Century-Board Usa, Llc Extrusion of polyurethane composite materials
US20110086933A1 (en) * 2009-08-14 2011-04-14 Boral Material Technologies Inc. Filled polyurethane composites and methods of making same
US8846776B2 (en) * 2009-08-14 2014-09-30 Boral Ip Holdings Llc Filled polyurethane composites and methods of making same
US20110086932A1 (en) * 2009-08-14 2011-04-14 Boral Material Technologies Inc. Polyurethanes derived from lesquerella oil
US9481759B2 (en) * 2009-08-14 2016-11-01 Boral Ip Holdings Llc Polyurethanes derived from highly reactive reactants and coal ash
EP2763847A4 (en) 2011-10-07 2015-08-19 Boral Ip Holdings Australia Pty Ltd INORGANIC POLYMER / ORGANIC POLYMER COMPOSITES AND METHODS FOR PREPARING THE SAME
US9932457B2 (en) 2013-04-12 2018-04-03 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
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
WO2016118141A1 (en) 2015-01-22 2016-07-28 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
WO2017082914A1 (en) 2015-11-12 2017-05-18 Boral Ip Holdings (Australia) Pty Limited 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
BE845019A (fr) 1976-12-01
US4051742A (en) 1977-10-04
DE2634875A1 (de) 1977-03-17
FR2322715A1 (fr) 1977-04-01
SE392835B (sv) 1977-04-25
CA1065566A (en) 1979-11-06
JPS5232059A (en) 1977-03-10
SE7509903L (sv) 1977-03-06

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