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AU7260287A - Process and apparatus for forming hollow structures from powdered thermoplastic materials - Google Patents

Process and apparatus for forming hollow structures from powdered thermoplastic materials

Info

Publication number
AU7260287A
AU7260287A AU72602/87A AU7260287A AU7260287A AU 7260287 A AU7260287 A AU 7260287A AU 72602/87 A AU72602/87 A AU 72602/87A AU 7260287 A AU7260287 A AU 7260287A AU 7260287 A AU7260287 A AU 7260287A
Authority
AU
Australia
Prior art keywords
thermoplastic materials
hollow structures
forming hollow
powdered thermoplastic
powdered
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU72602/87A
Other versions
AU597651B2 (en
Inventor
Larry Ashton
Roland J. Christensen
Randy L. Crane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fiber Technology Corp
Original Assignee
Fiber Technology Corp
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 Fiber Technology Corp filed Critical Fiber Technology Corp
Publication of AU7260287A publication Critical patent/AU7260287A/en
Application granted granted Critical
Publication of AU597651B2 publication Critical patent/AU597651B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/46—Heating or cooling
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • B29C33/044—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam in rolls calenders 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • B29C41/085—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder by rotating the former around its axis of symmetry
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/36—Feeding the material on to the mould, core or other substrate
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
AU72602/87A 1987-04-30 1987-05-07 Process and apparatus for forming hollow structures from powdered thermoplastic materials Ceased AU597651B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8710287A GB2204265B (en) 1987-04-30 1987-04-30 Method and apparatus for forming hollow structures from powdered thermoplastic materials

Publications (2)

Publication Number Publication Date
AU7260287A true AU7260287A (en) 1988-11-10
AU597651B2 AU597651B2 (en) 1990-06-07

Family

ID=10616642

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72602/87A Ceased AU597651B2 (en) 1987-04-30 1987-05-07 Process and apparatus for forming hollow structures from powdered thermoplastic materials

Country Status (3)

Country Link
AU (1) AU597651B2 (en)
DE (1) DE3715609A1 (en)
GB (1) GB2204265B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1180308A (en) * 1956-08-03 1959-06-03 Bayer Ag Process for obtaining porous or homogeneous bodies
US3379591A (en) * 1961-06-22 1968-04-23 Richard C. Bradley Filament winding of tubular articles with incorporation of cut lengths of roving during winding
US3791899A (en) * 1971-04-15 1974-02-12 B Walters Method of making ornamental hollow plastic articles
DE2217545A1 (en) * 1972-04-12 1973-10-31 Amtrust Ag Heating/cooling appts - for double-walled hollow rotational plastic moulds
DE2811322A1 (en) * 1978-03-16 1979-09-27 Hoechst Ag Composite plastic tube mfr. - by pouring granules into heated gap around compact plastic tube

Also Published As

Publication number Publication date
DE3715609A1 (en) 1988-11-24
AU597651B2 (en) 1990-06-07
GB2204265B (en) 1990-10-03
GB2204265A (en) 1988-11-09
GB8710287D0 (en) 1987-06-03

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