GB1185006A - Method of Forming Articles of Thermoplastic Material - Google Patents

Method of Forming Articles of Thermoplastic Material

Info

Publication number
GB1185006A
GB1185006A GB61898/68A GB6189868A GB1185006A GB 1185006 A GB1185006 A GB 1185006A GB 61898/68 A GB61898/68 A GB 61898/68A GB 6189868 A GB6189868 A GB 6189868A GB 1185006 A GB1185006 A GB 1185006A
Authority
GB
United Kingdom
Prior art keywords
blank
polymer
thermoplastic material
gcm
density
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
GB61898/68A
Other languages
English (en)
Inventor
Paul Mahoney Coffman
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
Publication of GB1185006A publication Critical patent/GB1185006A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2105/253—Preform
    • B29K2105/255—Blocks or tablets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB61898/68A 1968-01-02 1968-12-31 Method of Forming Articles of Thermoplastic Material Expired GB1185006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69517968A 1968-01-02 1968-01-02

Publications (1)

Publication Number Publication Date
GB1185006A true GB1185006A (en) 1970-03-18

Family

ID=24791955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB61898/68A Expired GB1185006A (en) 1968-01-02 1968-12-31 Method of Forming Articles of Thermoplastic Material

Country Status (5)

Country Link
BE (1) BE726340A (de)
DE (1) DE1817590A1 (de)
FR (1) FR1595388A (de)
GB (1) GB1185006A (de)
NL (1) NL6818786A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187996A (en) * 1986-02-27 1987-09-23 Trondex Ltd Process for producing shaped products
EP1147869A1 (de) * 2000-04-20 2001-10-24 Recticel Verfahren zur Herstellung eines Polyurethanschaumteiles
US8765043B2 (en) 2005-02-18 2014-07-01 Alois Zorn Method of producing a foam material product

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511297B1 (fr) * 1981-08-13 1986-07-18 Saplest Sa Procede de fabrication de pieces en matiere synthetique expansee a caracteristiques physiques variables
FR2525142A1 (fr) * 1982-04-15 1983-10-21 Vantouroux Pierre Procede de fabrication de cadres pour photographies et produits obtenus selon ce procede
GB8407309D0 (en) * 1984-03-21 1984-04-26 Smith Tech Dev Foamed thermoplastics materials
AT519945B1 (de) * 2017-05-02 2019-03-15 Ing Florian Nowy Dipl Verfahren zur Herstellung eines Schaumstoffkörpers und Schaumstoffkörper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187996A (en) * 1986-02-27 1987-09-23 Trondex Ltd Process for producing shaped products
GB2187996B (en) * 1986-02-27 1989-11-08 Trondex Ltd Process for producing shaped products
EP1147869A1 (de) * 2000-04-20 2001-10-24 Recticel Verfahren zur Herstellung eines Polyurethanschaumteiles
US8765043B2 (en) 2005-02-18 2014-07-01 Alois Zorn Method of producing a foam material product

Also Published As

Publication number Publication date
NL6818786A (de) 1969-07-04
BE726340A (de) 1969-06-30
FR1595388A (de) 1970-06-08
DE1817590A1 (de) 1969-10-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees