IT956328B - Corpo poroso irrigidito ai bordi procedimento e dispositivo per la produzione del medesimo - Google Patents

Corpo poroso irrigidito ai bordi procedimento e dispositivo per la produzione del medesimo

Info

Publication number
IT956328B
IT956328B IT25355/72A IT2535572A IT956328B IT 956328 B IT956328 B IT 956328B IT 25355/72 A IT25355/72 A IT 25355/72A IT 2535572 A IT2535572 A IT 2535572A IT 956328 B IT956328 B IT 956328B
Authority
IT
Italy
Prior art keywords
rigided
edges
procedure
production
same
Prior art date
Application number
IT25355/72A
Other languages
English (en)
Original Assignee
Norit Nv
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 Norit Nv filed Critical Norit Nv
Application granted granted Critical
Publication of IT956328B publication Critical patent/IT956328B/it

Links

Classifications

    • 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
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • B29C70/76—Moulding on edges or extremities of the preformed part
    • B29C70/763—Moulding on edges or extremities of the preformed part the edges being disposed in a substantial flat plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • B29C33/0044—Moulds or cores; Details thereof or accessories therefor with sealing means or the like for sealing off parts of inserts projecting into the mould cavity
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1209—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements by impregnating a preformed part, e.g. a porous lining
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B29C45/14795—Porous or permeable material, e.g. foam
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486—Details, accessories and auxiliary operations
    • B29C2045/14934—Preventing penetration of injected material between insert and adjacent mould wall
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29L2031/14—Filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
IT25355/72A 1971-06-07 1972-06-07 Corpo poroso irrigidito ai bordi procedimento e dispositivo per la produzione del medesimo IT956328B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128316 DE2128316A1 (de) 1971-06-07 1971-06-07 Poröser Körper mit Randversteifung sowie Verfahren und Vorrichtung zu deren Herstellung

Publications (1)

Publication Number Publication Date
IT956328B true IT956328B (it) 1973-10-10

Family

ID=5810118

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25355/72A IT956328B (it) 1971-06-07 1972-06-07 Corpo poroso irrigidito ai bordi procedimento e dispositivo per la produzione del medesimo

Country Status (4)

Country Link
DE (1) DE2128316A1 (it)
FR (1) FR2140536A1 (it)
IT (1) IT956328B (it)
NL (1) NL7206734A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947621C2 (de) * 1979-11-26 1984-07-26 WOCO Franz-Josef Wolf & Co, 6483 Bad Soden-Salmünster Formwerkzeug zum Umspritzen eines eingelegten Einlegeteiles, mit einem Kantendichtungsprofil
US4331621A (en) * 1981-03-19 1982-05-25 Swiss Aluminium Ltd. Method for bonding a gasket seal to surface of ceramic foam filter
FR2596689B1 (fr) * 1986-04-08 1988-08-26 Peugeot Procede de realisation d'un ensemble composite constitue d'au moins une piece en materiau a base de polymere et une piece en materiau fibreux, et moule pour la mise en oeuvre de ce procede
GB2411367B (en) * 2004-02-17 2008-06-04 Nationwide Filter Company Filter unit
ES2523678T3 (es) * 2004-12-23 2014-11-28 Emd Millipore Corporation Cartucho de filtro
DE102012008471B4 (de) 2012-04-27 2018-05-24 Sartorius Stedim Biotech Gmbh Filterelement mit verbesserter Prüfbarkeit nach trockenem Bedampfen, Verfahren zu dessen Herstellung und dessen Verwendung

Also Published As

Publication number Publication date
NL7206734A (it) 1972-12-11
DE2128316A1 (de) 1972-12-28
FR2140536A1 (en) 1973-01-19

Similar Documents

Publication Publication Date Title
IT953829B (it) Dispositivo per la raccolta del sangue
BE789739A (fr) Pansement chirurgical
CH542701A (de) Einrichtung zur Herstellung von Beuteln
DK132374C (da) Patientloftemaskine
AT310458B (de) Binden- oder flächenförmiger Verbundkörper
AT311589B (de) Luftmatratze
BR7202439D0 (pt) Composicoes biologicamente ativas
IT961455B (it) Procedimento e dispositivo per la fabbricazione di supporti
IT969417B (it) Dispositivo per l applicazione di grappette per impiego in chirurgia
IT958021B (it) Procedimento per la fabbricazione di ammoniaca
IT973973B (it) Procedimento e dispositivo per la produzione di supporti di magnetogrammi
IT953872B (it) Circuito per la riduzione del rumore
IT948283B (it) Procedimento e dispositivo per la produzione di tessuti pelosi
IT968592B (it) Apparecchio elettrochimico e proce dimento per la fabbricazione di alati
IT956328B (it) Corpo poroso irrigidito ai bordi procedimento e dispositivo per la produzione del medesimo
CH538856A (de) Einrichtung zur Überwachung von bettlägrigen Patienten
IT1038579B (it) Procedimento per la fabricazione di gomitoli e dispositivoper la attuazione del procedimento
CH540354A (de) Einrichtung zur Herstellung von Wattewickeln
IT963927B (it) Filtro meccanico e procedimento per la fabbricazione del filtro
BE785055A (fr) Procede de preparation d'alpha-monohydroxylamino- anthraquinoneet d'alpha,alpha'-dihydroxylamino-anthraquinone
CH555014A (de) Lagervorrichtung und verwendung derselben.
CH528084A (de) Wärmeempfindliches Gerät, sowie Anwendung desselben
IT959983B (it) Procedimento e dispositivo per generare segnali e impiego del procedimento
IT1048924B (it) Procedimento per la preparazione del 3 idrossil 2 alchil 4 pirone
AT309920B (de) Ringförmiger Körper