[go: up one dir, main page]

IT1258983B - DEVICE FOR IMPREGNATION WITH THERMOPLASTIC SUBSTANCES OF TAPES OR EXPANDED RESIN SHEETS - Google Patents

DEVICE FOR IMPREGNATION WITH THERMOPLASTIC SUBSTANCES OF TAPES OR EXPANDED RESIN SHEETS

Info

Publication number
IT1258983B
IT1258983B ITMI921451A ITMI921451A IT1258983B IT 1258983 B IT1258983 B IT 1258983B IT MI921451 A ITMI921451 A IT MI921451A IT MI921451 A ITMI921451 A IT MI921451A IT 1258983 B IT1258983 B IT 1258983B
Authority
IT
Italy
Prior art keywords
expanded resin
impregnation
tapes
thermoplastic substances
resin sheets
Prior art date
Application number
ITMI921451A
Other languages
Italian (it)
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
Priority to ITMI921451A priority Critical patent/IT1258983B/en
Publication of ITMI921451A0 publication Critical patent/ITMI921451A0/en
Priority to EP93912863A priority patent/EP0656826A1/en
Priority to PCT/EP1993/001391 priority patent/WO1993025380A1/en
Publication of ITMI921451A1 publication Critical patent/ITMI921451A1/en
Application granted granted Critical
Publication of IT1258983B publication Critical patent/IT1258983B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • B29C44/5618Impregnating foam articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/28Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2095/00Use of bituminous materials as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

Dispositivo per l'impregnazione di fogli di resina espansa elastica con sostanze termoplastiche.In particolare tali fogli, causa la loro particolare struttura molecolare, una volta impregnati di bitume ed adeguatamente compressi, lo trattengono garantendo una buona impermeabilizzazione. Per tali motivi essi trovano una buona applicazione nel settore edile. In particolare il dispositivo prevede mezzi di trascinamento e guida del foglio di resina espansa, una tramoggia alimentata con bitume e due rulli di calandratura. I rulli di calandratura sono riscaldati e presentano rispettivamente una superficie esterna con una conformazione a reticolo ed una superficie esterna rivestita in materiale elastomero resistente alle alte temperature (Figura 1).Device for impregnating sheets of elastic expanded resin with thermoplastic substances. In particular, these sheets, due to their particular molecular structure, once impregnated with bitumen and properly compressed, retain it ensuring a good waterproofing. For these reasons they find a good application in the construction sector. In particular, the device provides means for driving and guiding the foamed resin sheet, a hopper fed with bitumen and two calendering rollers. The calendering rollers are heated and have respectively an external surface with a lattice shape and an external surface coated in high temperature resistant elastomer material (Figure 1).

ITMI921451A 1992-06-12 1992-06-12 DEVICE FOR IMPREGNATION WITH THERMOPLASTIC SUBSTANCES OF TAPES OR EXPANDED RESIN SHEETS IT1258983B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI921451A IT1258983B (en) 1992-06-12 1992-06-12 DEVICE FOR IMPREGNATION WITH THERMOPLASTIC SUBSTANCES OF TAPES OR EXPANDED RESIN SHEETS
EP93912863A EP0656826A1 (en) 1992-06-12 1993-06-03 Device for the impregnation with thermoplastic substances of bands or sheets made of foamed resin
PCT/EP1993/001391 WO1993025380A1 (en) 1992-06-12 1993-06-03 Device for the impregnation with thermoplastic substances of bands or sheets made of foamed resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921451A IT1258983B (en) 1992-06-12 1992-06-12 DEVICE FOR IMPREGNATION WITH THERMOPLASTIC SUBSTANCES OF TAPES OR EXPANDED RESIN SHEETS

Publications (3)

Publication Number Publication Date
ITMI921451A0 ITMI921451A0 (en) 1992-06-12
ITMI921451A1 ITMI921451A1 (en) 1993-12-12
IT1258983B true IT1258983B (en) 1996-03-11

Family

ID=11363503

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921451A IT1258983B (en) 1992-06-12 1992-06-12 DEVICE FOR IMPREGNATION WITH THERMOPLASTIC SUBSTANCES OF TAPES OR EXPANDED RESIN SHEETS

Country Status (3)

Country Link
EP (1) EP0656826A1 (en)
IT (1) IT1258983B (en)
WO (1) WO1993025380A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU705583B1 (en) * 1998-04-09 1999-05-27 Peter Hamilton Boyle Impregnated foam materials
MX2019010201A (en) * 2017-02-28 2019-12-19 Cidra Corporate Services Llc Processes for coating reticulated foams.
CN110103383B (en) * 2019-04-24 2020-07-07 海南中橡科技有限公司 Intelligent processing device and method for natural rubber

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE687507A (en) * 1966-09-28 1967-03-01
HU177838B (en) * 1979-01-24 1981-12-28 Chem Epitoeanyagipari Bitumen composition for impregnation and impregnating process
GB2096923A (en) * 1981-02-18 1982-10-27 British Vita Co Ltd Impregnation of cellular sheet material
IT1140336B (en) * 1981-12-15 1986-09-24 Asbiton Italiana PROCEDURE AND EQUIPMENT FOR THE IMPREGNATION OF AN EXPANDED RESIN WITH THERMOPLASTIC SUBSTANCES
US5093158A (en) * 1988-11-28 1992-03-03 Allied-Signal Inc. Method to make fiber/polymer composite with nonuniformly distributed polymer matrix
DE4008046C2 (en) * 1990-03-14 1999-09-16 Irbit Research & Consulting Ag Producing foam melamine resin mouldings - comprises feeding foamed resin binder and foamed melamine resin sheeting into rollers, combining with surface films, and moulding prod.

Also Published As

Publication number Publication date
WO1993025380A1 (en) 1993-12-23
EP0656826A1 (en) 1995-06-14
ITMI921451A0 (en) 1992-06-12
ITMI921451A1 (en) 1993-12-12

Similar Documents

Publication Publication Date Title
ATE39716T1 (en) REINFORCED ROAD MARKING STRIPS.
DE69502748D1 (en) Calenderable mixtures containing propylene polymer with a broad molecular weight distribution
MY113567A (en) Reinforced cell material
ZA816566B (en) Light-curable mixture and light-sensitive copying material made therewith
ES2069552T3 (en) A FLEXIBLE PACKAGING MATERIAL IN THE FORM OF LEAVES OR CONTINUOUS SHEET.
BR9307013A (en) Flexible conductive plastic electrode and process for its production
ITMI911229A0 (en) THERMOPLASTIC COMPOSITE MATERIAL
GB8922046D0 (en) Manufacture of insulated glass units
ES458190A1 (en) Thermoplastic polymer sheets or web material useful as surfacing materials and their manufacture
AU7476991A (en) A fabricated pallet with plastics material elements
NO883421L (en) ELECTROMAGNETIC-TRANSPARENT CONSTRUCTION.
IT1258983B (en) DEVICE FOR IMPREGNATION WITH THERMOPLASTIC SUBSTANCES OF TAPES OR EXPANDED RESIN SHEETS
IT1157266B (en) SHEET MATERIAL OF EXPANDED PLASTIC MATERIAL, PARTICULARLY CLOSED CELL EXPANDED POLYETHYLENE IRRADIATED, WITH SURFACES SUITABLE FOR THE APPLICATION OF NORMAL UPHOLSTERY PAINTS, PAINTS AND PLASTERS; AND PROCEDURE TO OBTAIN IT
NO161224C (en) ELECTRIC conductive filler and use thereof in high molecular weight organic material.
NO964781L (en) Process for removing pollutant from water or from wet solid material
NO971308D0 (en) Flexible, halogen-free, thermoplastic polyolefin material
IT8026200A0 (en) PLASTIC MATERIAL BASED ON AN ARTIFICIAL THERMOPLASTIC RESIN, WITH THE ADDITION OF FIBER MATERIAL.
DK345789A (en) PARTICULARLY INSULATED, MULTIFASE, FLEXIBLE THERMOPLASTIC MATERIAL
ATE47815T1 (en) INSULATING MATERIAL.
ES8103223A1 (en) Improved process for impregnating profiled fibrous materials with bitumen, and impregnated materials thus obtained
SE8005830L (en) CROSS-EXPANDED POLYOLEFINES
IT1213250B (en) EPOXY AND THEIR USE FOR EPOXY PLASTIC MATERIAL ELECTRICAL PURPOSES. SELF-EXTINGUISHING, COMPOUND IN RESIN
IT8320974V0 (en) SHEET MATERIAL, CONSTITUTED FROM PVC OR RUBBER OR SIMILAR, PRESENTING A PLURALITY OF PARALLEL RIBS OPPORTUNATELY INTERVALED, USABLE FOR BAGS, BAGS AND SUITCASES IN GENERAL.
IT7922032V0 (en) LAYERED FABRIC AND PLASTIC MATERIAL REINFORCED WITH NATURAL FIBERS, PREFERABLY COCONUT, PREVIOUSLY IMPREGNATED.
DE3874699D1 (en) ELECTROCHEMICAL STORAGE CELL.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960626