CA1030713A - Method of making hollow plastic articles - Google Patents

Method of making hollow plastic articles

Info

Publication number
CA1030713A
CA1030713A CA183,155A CA183155A CA1030713A CA 1030713 A CA1030713 A CA 1030713A CA 183155 A CA183155 A CA 183155A CA 1030713 A CA1030713 A CA 1030713A
Authority
CA
Canada
Prior art keywords
hollow plastic
plastic articles
making hollow
making
articles
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.)
Expired
Application number
CA183,155A
Other languages
French (fr)
Other versions
CA183155S (en
Inventor
Meir Litvak
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1030713A publication Critical patent/CA1030713A/en
Expired 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/36—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and impregnating by casting, e.g. vacuum casting
    • 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
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/583—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features
    • B29C53/587—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features having a non-uniform wall-structure, e.g. with inserts, perforations, locally concentrated reinforcements
    • 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
    • B29C2791/001—Shaping in several steps
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/06—Unsaturated polyesters
    • 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
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • 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
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/243—Partially cured
    • 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
    • B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
    • B29K2309/08—Glass
    • 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
    • B29L2031/766—Poles, masts, posts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA183,155A 1972-10-12 1973-10-11 Method of making hollow plastic articles Expired CA1030713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL40565A IL40565A (en) 1972-10-12 1972-10-12 Method of making hollow plastic articles

Publications (1)

Publication Number Publication Date
CA1030713A true CA1030713A (en) 1978-05-09

Family

ID=11046744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,155A Expired CA1030713A (en) 1972-10-12 1973-10-11 Method of making hollow plastic articles

Country Status (4)

Country Link
AU (1) AU1505276A (en)
CA (1) CA1030713A (en)
GB (1) GB1401748A (en)
IL (1) IL40565A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256680A (en) * 1978-08-25 1981-03-17 Fumio Usui Method and apparatus for producing reinforced synthetic resin pipe
DE2963167D1 (en) * 1978-09-07 1982-08-12 Ciba Geigy Ag Method of producing a fibre-reinforced plastics tube and a tube produced by this method
FR2656825B1 (en) * 1990-01-10 1994-04-15 Norsolor Sa PROCESS OF MOLDED ARTICLES OF THERMOSETTING MATERIAL COMPRISING AN INCORPORATED DECOR.

Also Published As

Publication number Publication date
GB1401748A (en) 1975-07-30
IL40565A (en) 1976-09-30
IL40565A0 (en) 1972-12-29
AU1505276A (en) 1977-12-22

Similar Documents

Publication Publication Date Title
CA1008213A (en) Method and apparatus for producing hollow molded articles
CA1024714A (en) Method for molding synthetic resin hollow articles
CA1002718A (en) Method for forming polypropylene hollow molded articles
CA1025167A (en) Method of producing thermoplastic articles
CA986305A (en) Method of making decorative articles
AU474108B2 (en) Method and apparatus for producing hollow molded articles
AU5531573A (en) Method of producing multicomponent articles
CA1030713A (en) Method of making hollow plastic articles
CA1015516A (en) Multi-stage method of blow molding hollow shaped articles
CA1015511A (en) Method and apparatus for the preparation of plastic articles by extrusion
CA1000937A (en) Manufacture of hollow clayware articles
CA994070A (en) Plastic article and method of making
CA877410A (en) Method of forming hollow plastic articles
CA885533A (en) Method of forming hollow plastic articles
CA931406A (en) Plastic bag and method of making plastic bag
CA900126A (en) Method of making double-walled plastic articles
CA1021915A (en) Method of injection moulding hollow preforms
IL41696A0 (en) Method of manufacture of plastic shaped articles
CA914368A (en) Double walled plastic articles and method of making same
CA900125A (en) Double walled plastic articles and method of making same
CA913723A (en) Method of heating a hollow article
AU455020B2 (en) Fabrication of hollow articles
AU488764B1 (en) Moulded articles and methods of forming thesame
CA902319A (en) Process of making foamed articles
CA900681A (en) Method for the fabrication of plastic shaped articles