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DK3181323T3 - Fremgangsmåde til fremstilling af klæbefrit varmesmelteligt materiale og indretning til fremstilling deraf - Google Patents

Fremgangsmåde til fremstilling af klæbefrit varmesmelteligt materiale og indretning til fremstilling deraf Download PDF

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Publication number
DK3181323T3
DK3181323T3 DK15003567.3T DK15003567T DK3181323T3 DK 3181323 T3 DK3181323 T3 DK 3181323T3 DK 15003567 T DK15003567 T DK 15003567T DK 3181323 T3 DK3181323 T3 DK 3181323T3
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DK
Denmark
Prior art keywords
hmpsa
block
granules
agglomerated
coating
Prior art date
Application number
DK15003567.3T
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English (en)
Inventor
Viktor Benbanaste
Filiz Öztürk
Oguzhan Calik
Mahmut Alper Er
Original Assignee
Organik Kimya Sanayi Ve Tic A S
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Publication of DK3181323T3 publication Critical patent/DK3181323T3/da

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/007—Treatment of sinter powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/08—Making granules by agglomerating smaller particles
    • 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
    • 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
    • B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/50—Removing moulded articles
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02—Moulding by agglomerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C09J9/005—Glue sticks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/163—Coating, i.e. applying a layer of liquid or solid material on the granule
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
    • B29C2043/029—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry using axial compression along a longitudinal axis
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B29C2043/185—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles using adhesives
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B29C2043/185—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles using adhesives
    • B29C2043/187—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles using adhesives pressure activated or pressure sensitive adhesives
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/50—Removing moulded articles
    • B29C2043/5007—Removing moulded articles using cores, i.e. the cores forming part of 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/50—Removing moulded articles
    • B29C2043/503—Removing moulded articles using ejector pins, rods
    • B29C2043/5038—Removing moulded articles using ejector pins, rods having an annular or tubular shape
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0097—Glues or adhesives, e.g. hot melts or thermofusible adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C

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  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Nozzles (AREA)
  • Coating Apparatus (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)

Claims (17)

1. Fremgangsmåde til fremstilling af et varmesmelteligt trykfølsomt klæbemateriale (HMPSA) med en belægning, hvor belægningen har en klæbefri egenskab op til 50°C hvilken fremgangsmåde omfatter et formningstrin med formning af koldt HMPSA-granu-lat til en blok af agglomeret HMPSA-granulat, hvor HMPSA-granulatet komprimeres under mekanisk tryk, hvor den formede blok har en keglestubform, og et efterfølgende sprøjtetrin med påføring af et belægningsmateriale, som foreligger i flydende eller smeltet form, i det mindste delvis på oversiden, undersiden og sidefladerne af den kegle-stubformede blok af agglomereret HMPSA-granulat, som foreligger i fast form, for dannelse af belægningen.
2. Fremgangsmåde ifølge krav 1, hvor overfladetemperaturen af HMPSA-granulatet i formningstrinnet er 0°C til 30°C.
3. Fremgangsmåde ifølge krav 1 eller 2, hvor, under trinnet med påføring af belægningsmaterialet, overfladetemperaturen af blokken af agglomeret HMPSA-granulat er i området fra -20°C til 40°C.
4. Fremgangsmåde ifølge ethvert af kravene 1 til 3, hvor overfladen af blokken af agglomereret HMPSA-granulat belægges kontinuerligt med belægningsmaterialet, medens den roteres.
5. Fremgangsmåde ifølge ethvert af kravene 1 til 4, hvor, under trinnet med påføring af belægningsmateriale, blokken af agglomeret HMPSA-granulat bevæges i den langsgående retning ved rotation af et par roterende ruller, under tilvejebringelse af en kontinuert belægning medens den bevæges fremad på rullerne.
6. Fremgangsmåde ifølge ethvert af kravene 1 til 5, hvor belægningsmaterialet påføres kontinuerligt eller intermitterende under anvendelse af i det mindste ét vipbart sprøjtehoved, omfattende to trin, med horisontal sprøjtning af belægningsmaterialet på en overflade af en øvre og nedre basis af den keglestubformede blok af agglomereret HMPSA-granulat, medens det i det mindste ene sprøjtehoved er i horisontale positioner, og, efter rotation af det i det mindste ene sprøjtehoved til en vertikal position, et trin med vertikal sprøjtning af belægningsmaterialet på det sideværts område af den keglestubformede blok af agglomereret HMPSA-granulat, medens blokken roteres.
7. Fremgangsmåde ifølge ethvert af kravene 1 til 6, hvor belægningsmaterialet påføres kontinuerligt eller intermitterende under anvendelse af to vipbare sprøjtehoveder, hvor belægningsmaterialet først sprøjtes vertikalt på sideområdet af den keglestubformede blok af agglomereret HMPSA-granulat af et første sprøjtehoved i en vertikal position, medens blokken roteres, efter rotation af det første sprøjtehoved til en horisontal position, sprøjtes horitontalt på overfladen afen anden basis af den keglestubformede blok af agglomereret HMPSA-granulat, sprøjtes horisontalt på overfladen af en første basis af den keglestubformede blok af agglomereret HMPSA-granulat af et andet sprøjtehoved i horisontal position, og efter rotation af det andet sprøjtehoved til en vertikal position, sprøjtes vertikalt på sideområdet af den keglestubformede blok af agglomereret HMPSA-granulat.
8. Keglestubformet blok af agglomereret HMPSA-granulat med en belægning, hvor belægningen har en klæbefri egenskab op til 50°C, som kan tilvejebringes ved en fremgangsmåde ifølge ethvert af kravene 1 til 7.
9. Indretning til fremstilling af et varmesmelteligt trykfølsomt klæbemateriale (HMPSA) med en belægning, hvor belægningen har en klæbefri egenskab op til 50°C, hvilken indretning omfatter formningsorganer (1) til formning af HMPSA-granulat til en keglestubformet blok af agglomereret HMPSA-granulat, hvor formningsorganerne (1) omfatter en form (2) med en åben top og åben bund, en bevægelig skive (3), som danner et bundlåg og en bevægelig kompressions/ekstraktionsskive (4) til at komprimere HMPSA-granulatet fra toppen af formen (2) i en tilstand, i hvilken skiven (3) lukker bunden af formen (2) medens denne fyldes, og til fjernelse af blokken af agglomereret HMPSA-granulat foreliggende i fast form via bunden af formen (2) via trykket fra kom-pressions/ekstraktionsskiven (4), hvor den indvendige diameter af bunden af formen (2) er større end den indvendige diameter af toppen af formen (2), og sprøjteorganer (10) til påføring af et belægningsmateriale, som foreligger i flydende eller smeltet form, i det mindste delvis på overfladen af den keglestubformede blok af agglomereret HMPSA-granulat, som foreligger i fast form udtaget fra formen (2).
10. Indretning ifølge krav 9, hvor den bevægelige skive (3) har en cirkulær udsparing på overfladen som vender imod formen (2), som har en afrundet kant, hvor diameteren af udsparingen svarer til den indvendige diameter af bunden af formen (2).
11. Indretning ifølge krav 10, hvor den afrundede kant har en krumningsradius (r) på 4 til 8 mm, som er lig med den gennemsnitlige radius for HMPSA-granulatet.
12. Indretning ifølge ethvert af kravene 9 til 11, hvor sprøjteorganerne (10) omfatter i det mindste to sprøjteenheder (A, B) indrettede til at tilvejebringe belægningsmaterialet på overfladen af blokken af agglomereret HMPSA-granulat med denne roteres, hvor sprøjteenhederne (A, B) omfatter vertikale og horisontale sprøjtedyser.
13. Indretning ifølge ethvert af kravene 9 til 12, hvor sprøjteorganerne (10) omfatter i det mindste ét par roterende ruller (11,12,13) til at rotere blokken af agglomereret HMPSA-granulat placeret på rullerne.
14. Indretning ifølge krav 13, hvor det i det mindste ene par af ruller (13) er indrettet til at rotere blokken af agglomereret HMPSA-granulat under bevægelse af blokken af agglomereret HMPSA-granulat igennem sprøjteenhederne (A, B).
15. Indretning ifølge krav 14, som yderligere omfatter skubbefingre anbragt på en kædetransportør til at skubbe blokken af agglomereret HMPSA-granulat, som roterer på parret af ruller (13), fremad.
16. Indretning ifølge ethvert af kravene 12 til 15, hvor sprøjteenhederne (A, B) omfatter i det mindste én sprøjteenhed, som omfatter et vipbart sprøjtehoved, som kan roteres med i det mindste 90° imellem horisontale og vertikale positioner, hvor belægningsmaterialet sprøjtes horisontalt, i en horisontal position for det i det mindste ene sprøjtehoved, på overfladen af baserne af den keglestubformede blok af agglomereret HMPSA-granulat, og hvor belægningsmaterialet sprøjtes vertikalt, i en vertikal position for det i det mindste ene sprøjtehoved, på sideområdet af den keglestubformede blok af agglomereret HMPSA-granulat.
17. Indretning ifølge ethvert af kravene 12 til 16, hvor sprøjteenhederne (A, B) omfatter en første sprøjteenhed (A) omfattende et vipbart sprøjtehoved, som roteres med i det mindste 90° imellem horisontale og vertikale positioner, og en anden sprøjteenhed (B), som omfatter et vipbart sprøjtehoved, som er roterbart med i det mindste 90° imellem horisontale og vertikale positioner, hvor belægningsmaterialet sprøjtes horisontalt, i en horisontal position for sprøjtehovederne, på overfladerne af baserne af den keglestubformede blok af agglomereret HMPSA-granulat, og hvor belægningsmaterialet sprøjtes vertikalt, i en vertikal position for sprøjtehovederne, på sideområdet af den keglestub-formede blok af agglomereret HMPSA-granulat.
DK15003567.3T 2015-12-15 2015-12-15 Fremgangsmåde til fremstilling af klæbefrit varmesmelteligt materiale og indretning til fremstilling deraf DK3181323T3 (da)

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EP3181323B1 (en) 2018-02-07
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PT3181323T (pt) 2018-04-16
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US10850430B2 (en) 2020-12-01
MX2018006681A (es) 2018-08-01
RU2729685C1 (ru) 2020-08-11
BR112018011925A2 (pt) 2018-11-27
ZA201803549B (en) 2024-05-30
WO2017102071A1 (en) 2017-06-22
CN108472836A (zh) 2018-08-31
AU2016373626A1 (en) 2018-06-14
PL3181323T3 (pl) 2018-07-31
CN108472836B (zh) 2020-11-10
NO3181323T3 (da) 2018-07-07
JP2019505615A (ja) 2019-02-28
EP3181323A1 (en) 2017-06-21
ES2664796T3 (es) 2018-04-23
US20180361625A1 (en) 2018-12-20
IL259960A (en) 2018-07-31
HUE036835T2 (hu) 2018-08-28
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SG11201804526VA (en) 2018-06-28
CA3006386A1 (en) 2017-06-22

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