LV11294B - A method of making a laminated tubular body - Google Patents

A method of making a laminated tubular body Download PDF

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Publication number
LV11294B
LV11294B LVP-94-81A LV940081A LV11294B LV 11294 B LV11294 B LV 11294B LV 940081 A LV940081 A LV 940081A LV 11294 B LV11294 B LV 11294B
Authority
LV
Latvia
Prior art keywords
tubular body
lining
laminated
hollow
sealed
Prior art date
Application number
LVP-94-81A
Other languages
English (en)
Other versions
LV11294A (lv
Inventor
Lajovic Dusan Sava
Original Assignee
Impact Int Pty Ltd
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 Impact Int Pty Ltd filed Critical Impact Int Pty Ltd
Publication of LV11294A publication Critical patent/LV11294A/lv
Publication of LV11294B publication Critical patent/LV11294B/en

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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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/24—Lining or labelling
    • B29C49/26—Lining or labelling inner lining of tubes
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • 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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5092—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the tape handling mechanisms, e.g. using vacuum
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7888—Means for handling of moving sheets or webs
    • B29C65/7891—Means for handling of moving sheets or webs of discontinuously moving sheets or webs
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7888—Means for handling of moving sheets or webs
    • B29C65/7894—Means for handling of moving sheets or webs of continuously moving sheets or webs
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B29C66/83221—Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool reciprocating along one 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/007—Lining or sheathing in combination with forming the article to be lined
    • B29C69/008—Lining or sheathing in combination with forming the article to be lined of tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • B65D77/062—Flexible containers disposed within polygonal containers formed by folding a carton blank
    • B65D77/065—Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4825—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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72327—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328—Paper
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7234—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
    • 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
    • B29L2009/00—Layered products
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Tubes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Making Paper Articles (AREA)
  • Packages (AREA)

Claims (21)

  1. LV 11294 IZGUDROJUMA FORMULA 1. Metode laminēta cauruļveida korpusa nepārtrauktai izgatavošanai, kas ietver stadijas: slokšņu materiāla (5) sloksnes pretējo garenisko malu (21) savilkšana ciešā tuvumā, minēto garenisko malu savienošana, lai izveidotu cauruļveida korpusu, kam ir iekšējā virsma un ārējā virsma, doba plastmasas oderēšanas elementa (1) ekstrudēšana minētā cauruļveida korpusa iekšpusē, dobā oderēšanas elementa izplešana cauruļveida korpusa iekšpusē, lai veidotu būtībā nepārtrauktu oderējumu, kas atšķiras ar to, ka slokšņu materiāls ir lokans un vismaz daļēji elastīgs, un ka iekšējais un ārējais spiedieni tiek realizēti vienlaicīgi, lai iekšējo oderējumu blīvi piespiestu minētai iekšējai virsmai, tādējādi nepārtraukti izgatavojot laminētu cauruļveida korpusu, un sagriež nepārtraukti izgatavoto laminēto cauruļveida korpusu iepriekš izvēlētos garumos.
  2. 2. Metode saskaņā ar 1. punktu, kur vismaz minētais ārējais spiediens tiek realizēts ar piespiešanas ruļļa palīdzību, kas ietver vismaz vienu piespiešanas ruļļu (15) komplektu, kas novietots apļa veidā apkārt minētā cauruļveida korpusa ārpusei.
  3. 3. Metode saskaņā ar 2. punktu, kur minētā piespiešanas ruļļa ierīce veic arī stiepšanu, lai stieptu oderējumu gareniski, kamēr tas tiek piesaistīts cauruļveida korpusam.
  4. 4. Metode saskaņā ar 1. punktu, kas ietver vismaz viena cauruma (22, 23, 25) veidošanas stadiju minētajā cauruļveida korpusā minētā oderējuma izplešanai tā, ka minētais oderējums nesaistīts un nesaliekts tiek izstiepts caur vismaz vienu minēto caurumu, lai veidotu noblīvētu izliekumu (24), kas izvirzīts ārpus minētā cauruļveida korpusa ārējās virsmas. 2
  5. 5. Metode saskaņā ar 1. punktu, kur minētais dobais oderēšanas elements tiek izplests cauruļveida korpusā ar iekšēja šķidruma spiediena palīdzību.
  6. 6. Metode saskaņā ar 4. punktu, kur dobais oderēšanas līdzeklis tiek izplests tā, lai izstiepts caur minēto caurumu (25) formētu uzgali (26), kas izveido kanālu šķidruma pārvadīšanai laminārā cauruļveida korpusa iekšienē.
  7. 7. Metode saskaņā ar 6. punktu, kur uzgalis ir apgādāts ar noslēgšanas elementu, kas izveidots ar roku atbrīvojama plastmasas izvada (28) veidā.
  8. 8. Metode saskaņā ar 7. punktu, kas bez tam ietver samazinātas stiprības līnijas (29) veidošanas stadiju starp minēto uzgali (26) un minēto pārlaidumu (28), lai atvieglotu pārlaiduma atdalīšanu.
  9. 9. Metode saskaņā ar 7. punktu, kur izvads (28) ir veidots, saplacinot uzgaļa gala daļu.
  10. 10. Metode saskaņā ar 4. punktu, kas ietver liela daudzuma minēto noblīvēto izliekumu izveidošanas stadiju, lai veidotu reljefu satveršanas virsmu.
  11. 11. Metode saskaņā ar 1. punktu, kas bez tam ietver laminēta cauruļveida korpusa piepildīšanas stadiju caur eju, kas stiepjas caur formēšanas instrumentu, no kura tiek ekstrudēts plastmasas oderēšanas elements.
  12. 12. Metode saskaņā ar 1. punktu, kur minētais dobais elements (1) tiek ekstrudēts nepārtraukti no formēšanas instrumenta (2), kur liela skaita minēto slokšņu (5) attiecīgās pretējās gareniskās malas (21) tiek savilktas ciešā tuvumā, kur minētās attiecīgās pretējās gareniskās malas tiek savienotas, lai veidotu lielu skaitu cauruļveida korpusu, 3 3 LV 11294 kur minētie cauruļveida korpusi tiek novietoti ar savstarpēju intervālu apkārt dobajam oderēšanas elementam, un kur minētais oderēšanas elements tiek izplests, lai veidotu būtībā nepārtrauktu oderējumu ciešā kontaktā ar katra minētā cauruļveida korpusa iekšējo virsmu, lai veidotu ar savstarpēju intervālu novietotu laminētu cauruļveida korpusu sēriju, kas savienoti ar minētā oderēšanas elementa starpposmiem.
  13. 13. Metode saskaņā ar 12. punktu, kas bez tam ietver minētā oderēšanas elementa minēto starpposmu komplektēšanas un noblīvēšanas stadiju, lai izgatavotu savstarpēji saistītu atsevišķi noblīvētu laminētu cauruļveida korpusu sēriju (52).
  14. 14. Metode saskaņā ar 13. punktu, kas bez tam ietver katra minētā savstarpēji saistītā laminētā cauruļveida korpusa atdalīšanas stadiju, lai izgatavotu atbilstošus atsevišķus korpusus, kas nav noblīvēti nevienā galā, vai noblīvēti vienā vai abos galos.
  15. 15. Metode saskaņā ar 12. punktu, kur minētie cauruļveida korpusi tiek pārvietoti gareniski ar ātrumu, kas lielāks kā tas, ar kādu tiek ekstrudēts dobais oderēšanas elements, tādā veidā pastiprinot garenisku stiepšanu oderēšanas elementā.
  16. 16. Metode saskaņā ar 12. punktu, kur laminētie cauruļveida korpusi tiek piepildīti vienlaicīgi vai īsi pēc tam, kad dobais oderēšanas elements ir izplests, ar pildīšanas kanāla palīdzību, kas ir savienots ar minēto formēšanas instrumentu.
  17. 17. Metode saskaņā ar 1. punktu, kur minētais oderēšanas elements tā izplešanas laikā tiek karsēts, lai nodrošinātu pielipšanu cauruļveida korpusa iekšējai virsmai.
  18. 18. Iekārta laminēta cauruļveida korpusa nepārtrauktai izgatavošanai, pie kam minētā ierīce ietver: līdzekli (7) slokšņu materiāla sloksnes pretējo garenisko malu savilkšanai ciešā tuvumā, 4 līdzekli (10) minēto garenisko malu savienošanai, lai veidotu cauruļveida korpusu, kam ir iekšējā un ārējā virsma, formēšanas instrumentu (2) dobā plastmasas oderēšanas elementa (1) ekstrudēšanai minētajā cauruļveida korpusā, šķidruma spiešanas līdzekli (11) dobā oderēšanas materiāla izplešanai cauruļveida korpusā, lai veidotu būtībā nepārtrauktu oderējumu, kas atšķiras ar to, ka satur: piespiešanas ruļļu ierīci (15) iekšējā oderējuma ciešai saspiešanai ar minētā lokanā un vismaz daļēji atsperīgā cauruļveida korpusa minēto iekšējo virsmu, un griešanas līdzekli (18) nepārtraukti izgatavotā laminētā cauruļveida korpusa sagriešanai iepriekš izvēlētos garumos.
  19. 19. Iekārta saskaņā ar 18. punktu, kur minētā piespiešanas ruļļu ien'ce ietver vismaz vienu piespiešanas ruļļu komplektu (15), kas apļa veidā novietoti apkārt minētā cauruļveida korpusa ārpusei.
  20. 20. Iekārta saskaņā ar 19. punktu, kur minētā piespiešanas ruļļu ierīce izdara spiedienu, lai nostieptu oderējumu gareniski, kamēr tas ir piesaistīts cauruļveida korpusam.
  21. 21. Iekārta saskaņā ar 18. punktu, kas ietver līdzekli vismaz viena cauruma (22, 23, 25) veidošanai minētajā cauruļveida korpusā minētā oderējuma izplešanai tā, ka minētais oderējums stiepjas nesavienots un nesaliekts caur vismaz vienu minēto caurumu, lai veidotu noblīvētu izliekumu (24), kas izvirzīts ārpus minētā cauruļveida korpusa ārējās virsmas.
LVP-94-81A 1987-10-15 1994-04-20 A method of making a laminated tubular body LV11294B (en)

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AUPI490187 1987-10-15
AUPI655288 1988-02-03

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AT (1) ATE88411T1 (lv)
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HK (1) HK112393A (lv)
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AU643516B2 (en) * 1990-05-17 1993-11-18 Impact International Pty Ltd Improved method of making a laminated tubular body
US5409559A (en) * 1992-05-20 1995-04-25 Impact International Pty Ltd. Making a laminated tubular body

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047338A (lv) * 1900-01-01
US2872760A (en) * 1953-06-26 1959-02-10 American Viscose Corp Method for packaging fluid materials
NL253215A (lv) * 1959-06-30 1900-01-01
US3221943A (en) * 1963-10-16 1965-12-07 George C Anderson Container with valve operated nozzle
US3395623A (en) * 1964-12-08 1968-08-06 Continental Can Co Liquid-tight container and method of forming same
FR2434326A1 (fr) * 1978-08-25 1980-03-21 Ollivier Jean Tube composite metal-matiere plastique et procede pour le fabriquer
DE3336269A1 (de) * 1983-10-05 1985-04-18 Carl Edelmann Gmbh, 7920 Heidenheim Innenbeutelpackung mit verschliessbarem ausgiessstutzen
US4696840A (en) * 1985-12-13 1987-09-29 The Procter & Gamble Company Blown bag-in-box composite container and method and apparatus for making the same

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KR890007008A (ko) 1989-06-17
HK112393A (en) 1993-10-29
LV11294A (lv) 1996-06-20
KR930009046B1 (ko) 1993-09-22
ATE88411T1 (de) 1993-05-15
EP0312203A1 (en) 1989-04-19
DE3880419T2 (de) 1993-08-05
EP0312203B1 (en) 1993-04-21
ES2040862T3 (es) 1993-11-01
DE3880419D1 (de) 1993-05-27

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