AT365946B - POLYURETHANE ITEM - Google Patents

POLYURETHANE ITEM

Info

Publication number
AT365946B
AT365946B AT352780A AT352780A AT365946B AT 365946 B AT365946 B AT 365946B AT 352780 A AT352780 A AT 352780A AT 352780 A AT352780 A AT 352780A AT 365946 B AT365946 B AT 365946B
Authority
AT
Austria
Prior art keywords
polyurethane
item
polyurethane item
Prior art date
Application number
AT352780A
Other languages
German (de)
Other versions
ATA352780A (en
Inventor
Albert Ing Rieder
Original Assignee
Semperit Ag
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 Semperit Ag filed Critical Semperit Ag
Priority to AT352780A priority Critical patent/AT365946B/en
Publication of ATA352780A publication Critical patent/ATA352780A/en
Priority to CH382181A priority patent/CH653000A5/en
Priority to DE19813123405 priority patent/DE3123405A1/en
Priority to YU165881A priority patent/YU165881A/en
Application granted granted Critical
Publication of AT365946B publication Critical patent/AT365946B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4618—Manufacturing of screening surfaces
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/26—Non-fibrous reinforcements only
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/737—Articles provided with holes, e.g. grids, sieves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
AT352780A 1980-07-07 1980-07-07 POLYURETHANE ITEM AT365946B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT352780A AT365946B (en) 1980-07-07 1980-07-07 POLYURETHANE ITEM
CH382181A CH653000A5 (en) 1980-07-07 1981-06-11 POLYURETHANE-BASED SCREEN FOR GRAVEL GRAVEL.
DE19813123405 DE3123405A1 (en) 1980-07-07 1981-06-12 Polyurethane article
YU165881A YU165881A (en) 1980-07-07 1981-07-03 Sieve for classifying gravel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT352780A AT365946B (en) 1980-07-07 1980-07-07 POLYURETHANE ITEM

Publications (2)

Publication Number Publication Date
ATA352780A ATA352780A (en) 1981-05-15
AT365946B true AT365946B (en) 1982-02-25

Family

ID=3551746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT352780A AT365946B (en) 1980-07-07 1980-07-07 POLYURETHANE ITEM

Country Status (4)

Country Link
AT (1) AT365946B (en)
CH (1) CH653000A5 (en)
DE (1) DE3123405A1 (en)
YU (1) YU165881A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581587A1 (en) * 1985-05-10 1986-11-14 Allibert Sa Process for manufacturing walls made from plastic material and having large dimensions and improved flatness, and products obtained

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857176A (en) * 1986-08-04 1989-08-15 Derrick Manufacturing Corporation Reinforced molded polyurethane vibratory screen
AU629881B2 (en) * 1988-11-23 1992-10-15 Western Wire Works, Incorporated Modular system
JP3245978B2 (en) * 1992-07-01 2002-01-15 豊田合成株式会社 Synthetic resin frame
US6634505B1 (en) 1999-04-26 2003-10-21 Durex Products, Inc. Sieve bed for a sifting machine
US6957741B2 (en) 2001-08-07 2005-10-25 Manfred Franz Axel Freissle Screening arrangement
FR2880289A1 (en) * 2004-12-30 2006-07-07 Mingret Soc Par Actions Simpli Screening grid for vibrating screen, has longitudinal and transversal crosspieces each with reduced section, width and height, where each longitudinal crosspiece has mechanical strength improving unit that are covered by protective material
EP3964346A1 (en) 2020-09-08 2022-03-09 Bru-Gi di Brunelli Giuseppe Rack for drying products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581587A1 (en) * 1985-05-10 1986-11-14 Allibert Sa Process for manufacturing walls made from plastic material and having large dimensions and improved flatness, and products obtained

Also Published As

Publication number Publication date
ATA352780A (en) 1981-05-15
DE3123405A1 (en) 1982-04-08
YU165881A (en) 1983-10-31
CH653000A5 (en) 1985-12-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee