CA922073A - Method of forming a thermoplastic article - Google Patents

Method of forming a thermoplastic article

Info

Publication number
CA922073A
CA922073A CA092708A CA92708A CA922073A CA 922073 A CA922073 A CA 922073A CA 092708 A CA092708 A CA 092708A CA 92708 A CA92708 A CA 92708A CA 922073 A CA922073 A CA 922073A
Authority
CA
Canada
Prior art keywords
forming
thermoplastic article
thermoplastic
article
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
CA092708A
Other languages
English (en)
Inventor
M. Coffman Paul
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of CA922073A publication Critical patent/CA922073A/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
    • 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
    • B29C43/54—Compensating volume change, e.g. retraction
    • 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
    • B29B11/12—Compression moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA092708A 1969-09-11 1970-09-09 Method of forming a thermoplastic article Expired CA922073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85717669A 1969-09-11 1969-09-11

Publications (1)

Publication Number Publication Date
CA922073A true CA922073A (en) 1973-03-06

Family

ID=25325382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092708A Expired CA922073A (en) 1969-09-11 1970-09-09 Method of forming a thermoplastic article

Country Status (8)

Country Link
US (1) US3608058A (de)
BE (1) BE755658R (de)
CA (1) CA922073A (de)
DE (1) DE2044682A1 (de)
FR (1) FR2061157A6 (de)
GB (1) GB1328872A (de)
IT (1) IT941551B (de)
NL (1) NL7013294A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753831A (en) * 1970-08-28 1973-08-21 Boston Machine Works Co Folding apparatus
US4154893A (en) * 1972-09-15 1979-05-15 Conrad Goldman Production of thermoplastic billets and preforms
CA1061972A (en) * 1974-10-18 1979-09-11 Tor Wiik Method of and apparatus for moulding shaped objects
US4229405A (en) * 1978-12-11 1980-10-21 Shell Oil Company Continuous method for forming thermoplastic slab stock
GB2118476B (en) * 1982-04-21 1985-09-18 Emi Electrola Gmbh Disc record press forming
FI65495C (fi) * 1982-07-07 1984-05-10 Nokia Oy Ab Press foer plastfilm
US4836764A (en) * 1987-10-13 1989-06-06 Questech Ventures Inc. Melt-phase thermal pressure apparatus for forming of plastic blanks into retortable containers
US6287504B1 (en) * 1997-04-01 2001-09-11 Ricoh Company, Ltd. Plastic molding and method and apparatus for producing the same by injection molding
WO2008110887A2 (en) * 2007-03-09 2008-09-18 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa Apparatuses and methods for manufacturing containers
ITRE20120032A1 (it) * 2012-04-27 2013-10-28 Cgm Spa Processo e stampo per la formatura dietro compressione di oggetti di materiale termoplastico

Also Published As

Publication number Publication date
GB1328872A (en) 1973-09-05
BE755658R (nl) 1971-03-03
IT941551B (it) 1973-03-10
NL7013294A (de) 1971-03-15
FR2061157A6 (de) 1971-06-18
US3608058A (en) 1971-09-21
DE2044682A1 (de) 1971-03-18

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