DE1245102B - Verfahren zur Herstellung leichter Formpressteile aus haertbaren Kunststoff-Schaumstoffen - Google Patents

Verfahren zur Herstellung leichter Formpressteile aus haertbaren Kunststoff-Schaumstoffen

Info

Publication number
DE1245102B
DE1245102B DE1961C0024982 DEC0024982A DE1245102B DE 1245102 B DE1245102 B DE 1245102B DE 1961C0024982 DE1961C0024982 DE 1961C0024982 DE C0024982 A DEC0024982 A DE C0024982A DE 1245102 B DE1245102 B DE 1245102B
Authority
DE
Germany
Prior art keywords
foam
preform
finished
cooled
final
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.)
Pending
Application number
DE1961C0024982
Other languages
German (de)
English (en)
Inventor
Rolf Moroni
Peter Kisteneich
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.)
WERK HERSEL
Collo Rheincollodium Koeln GmbH
Original Assignee
WERK HERSEL
Collo Rheincollodium Koeln GmbH
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
Priority to NL282502D priority Critical patent/NL282502A/xx
Priority to BE621153D priority patent/BE621153A/xx
Application filed by WERK HERSEL, Collo Rheincollodium Koeln GmbH filed Critical WERK HERSEL
Priority to DE1961C0024982 priority patent/DE1245102B/de
Priority to LU42177D priority patent/LU42177A1/xx
Priority to CH942162A priority patent/CH397231A/de
Priority to GB3351462A priority patent/GB1009068A/en
Priority to FR908398A priority patent/FR1332981A/fr
Priority to US23105562 priority patent/US3246059A/en
Publication of DE1245102B publication Critical patent/DE1245102B/de
Pending 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
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0415—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the pressure of the material during or after filling of the mould, e.g. by local venting
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/467—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements during mould closing
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • 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
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE1961C0024982 1961-09-01 1961-09-01 Verfahren zur Herstellung leichter Formpressteile aus haertbaren Kunststoff-Schaumstoffen Pending DE1245102B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL282502D NL282502A (en, 2012) 1961-09-01
BE621153D BE621153A (en, 2012) 1961-09-01
DE1961C0024982 DE1245102B (de) 1961-09-01 1961-09-01 Verfahren zur Herstellung leichter Formpressteile aus haertbaren Kunststoff-Schaumstoffen
LU42177D LU42177A1 (en, 2012) 1961-09-01 1962-08-06
CH942162A CH397231A (de) 1961-09-01 1962-08-07 Verfahren zur Herstellung leichter Formpressteile mit einem spezifischen Gewicht von 0,2-0,9 g/cm3 aus aufschäumbaren Kunststoffen
GB3351462A GB1009068A (en) 1961-09-01 1962-08-31 A method of producing mouldings from foamable synthetic plastics materials
FR908398A FR1332981A (fr) 1961-09-01 1962-08-31 Procédé de fabrication de pièces légères à structure cellulaire par moulage sous pression de matières synthétiques à densité comprise entre 0,2 et 0,9
US23105562 US3246059A (en) 1961-09-01 1962-10-08 Process for the preparation of form pressed parts of light specific gravity from foamed synthetic plastics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961C0024982 DE1245102B (de) 1961-09-01 1961-09-01 Verfahren zur Herstellung leichter Formpressteile aus haertbaren Kunststoff-Schaumstoffen

Publications (1)

Publication Number Publication Date
DE1245102B true DE1245102B (de) 1967-07-20

Family

ID=7017779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1961C0024982 Pending DE1245102B (de) 1961-09-01 1961-09-01 Verfahren zur Herstellung leichter Formpressteile aus haertbaren Kunststoff-Schaumstoffen

Country Status (6)

Country Link
BE (1) BE621153A (en, 2012)
CH (1) CH397231A (en, 2012)
DE (1) DE1245102B (en, 2012)
GB (1) GB1009068A (en, 2012)
LU (1) LU42177A1 (en, 2012)
NL (1) NL282502A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294171A3 (en) * 1987-06-03 1989-02-08 Heyday Insulation Limited Insulated vehicle wheel box and method of producing same
JPH04504956A (ja) * 1987-04-29 1992-09-03 ヘンダーソンズ　インダストリーズ　プロプライエタリー　リミテッド 耐破壊性シート
CN110614744A (zh) * 2018-06-19 2019-12-27 旭化成株式会社 成型品的制造方法、成型体以及树脂成型用模具

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506600A (en) * 1968-11-29 1970-04-14 Olin Mathieson Crush-before-curing process for producing densified polyurethane foam
GB8514674D0 (en) * 1985-06-11 1985-07-10 Leigh H W Flexible foams

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE626942C (de) * 1933-10-14 1936-03-05 Int Latex Processes Ltd Verfahren zum Herstellen von Kunstschwamm in Form von Platten
US2706311A (en) * 1951-05-04 1955-04-19 Goodyear Tire & Rubber Process for preparing foamed structures
DE940787C (de) * 1954-09-03 1956-03-29 Bayer Ag Schwimmkoerper aus Polyurethan-Schaumstoffen
AT190684B (de) * 1953-09-23 1957-07-10 Cogepa Etablissement Commercia Verfahren zur Herstellung von Körpern aus Harnstoff-Formaldehydschaum mit Feinschaumstruktur
DE1028323B (de) 1953-11-30 1958-04-17 Metzeler Gummiwerke A G Verfahren zur Herstellung von Formartikeln
CH329734A (de) * 1953-09-23 1958-05-15 Spumalit Anstalt Verfahren zur Herstellung von Körpern aus Kunststoffschaum und danach hergestellter Körper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE626942C (de) * 1933-10-14 1936-03-05 Int Latex Processes Ltd Verfahren zum Herstellen von Kunstschwamm in Form von Platten
US2706311A (en) * 1951-05-04 1955-04-19 Goodyear Tire & Rubber Process for preparing foamed structures
AT190684B (de) * 1953-09-23 1957-07-10 Cogepa Etablissement Commercia Verfahren zur Herstellung von Körpern aus Harnstoff-Formaldehydschaum mit Feinschaumstruktur
CH329734A (de) * 1953-09-23 1958-05-15 Spumalit Anstalt Verfahren zur Herstellung von Körpern aus Kunststoffschaum und danach hergestellter Körper
DE1028323B (de) 1953-11-30 1958-04-17 Metzeler Gummiwerke A G Verfahren zur Herstellung von Formartikeln
DE940787C (de) * 1954-09-03 1956-03-29 Bayer Ag Schwimmkoerper aus Polyurethan-Schaumstoffen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04504956A (ja) * 1987-04-29 1992-09-03 ヘンダーソンズ　インダストリーズ　プロプライエタリー　リミテッド 耐破壊性シート
EP0294171A3 (en) * 1987-06-03 1989-02-08 Heyday Insulation Limited Insulated vehicle wheel box and method of producing same
CN110614744A (zh) * 2018-06-19 2019-12-27 旭化成株式会社 成型品的制造方法、成型体以及树脂成型用模具

Also Published As

Publication number Publication date
CH397231A (de) 1965-08-15
BE621153A (en, 2012)
LU42177A1 (en, 2012) 1962-10-06
NL282502A (en, 2012)
GB1009068A (en) 1965-11-03

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