IT941551B - Procedimento per la formatura di articoli di materiale termoplastico - Google Patents

Procedimento per la formatura di articoli di materiale termoplastico

Info

Publication number
IT941551B
IT941551B IT70039/70A IT7003970A IT941551B IT 941551 B IT941551 B IT 941551B IT 70039/70 A IT70039/70 A IT 70039/70A IT 7003970 A IT7003970 A IT 7003970A IT 941551 B IT941551 B IT 941551B
Authority
IT
Italy
Prior art keywords
articles
procedure
forming
thermoplastic material
thermoplastic
Prior art date
Application number
IT70039/70A
Other languages
English (en)
Original Assignee
Shell Nv
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 Nv filed Critical Shell Nv
Application granted granted Critical
Publication of IT941551B publication Critical patent/IT941551B/it

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)
IT70039/70A 1969-09-11 1970-09-09 Procedimento per la formatura di articoli di materiale termoplastico IT941551B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT941551B true IT941551B (it) 1973-03-10

Family

ID=25325382

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70039/70A IT941551B (it) 1969-09-11 1970-09-09 Procedimento per la formatura di articoli di materiale termoplastico

Country Status (8)

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

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
CN1162266C (zh) * 1997-04-01 2004-08-18 株式会社理光 塑料模塑品的成形方法
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
US3608058A (en) 1971-09-21
DE2044682A1 (de) 1971-03-18
NL7013294A (it) 1971-03-15
BE755658R (nl) 1971-03-03
GB1328872A (en) 1973-09-05
FR2061157A6 (it) 1971-06-18
CA922073A (en) 1973-03-06

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