CH479654A - Method and device for the production of polyamide moldings - Google Patents

Method and device for the production of polyamide moldings

Info

Publication number
CH479654A
CH479654A CH261169A CH261169A CH479654A CH 479654 A CH479654 A CH 479654A CH 261169 A CH261169 A CH 261169A CH 261169 A CH261169 A CH 261169A CH 479654 A CH479654 A CH 479654A
Authority
CH
Switzerland
Prior art keywords
production
polyamide moldings
moldings
polyamide
Prior art date
Application number
CH261169A
Other languages
German (de)
Inventor
Richard Dr Sinn
Rolf Dr Schellenberg
Original Assignee
Basf Ag
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 claimed from DE1720352A external-priority patent/DE1720352B2/en
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH479654A publication Critical patent/CH479654A/en

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • B29C33/0072—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel with a configuration promoting turbulency, e.g. for after-mixing in the mould
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/041—Feeding of the material to be moulded, e.g. into a mould cavity using filling or dispensing heads placed in closed moulds or in contact with mould walls
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/24—Feeding the material into the mould
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as 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
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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
    • B29K2105/0058—Liquid or visquous
    • B29K2105/0067—Melt
CH261169A 1968-03-02 1969-02-20 Method and device for the production of polyamide moldings CH479654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1720352A DE1720352B2 (en) 1968-03-02 1968-03-02 Process for the production of moldings by the activated anionic polymerization of lactams

Publications (1)

Publication Number Publication Date
CH479654A true CH479654A (en) 1969-10-15

Family

ID=5689790

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261169A CH479654A (en) 1968-03-02 1969-02-20 Method and device for the production of polyamide moldings

Country Status (6)

Country Link
JP (1) JPS495920B1 (en)
AT (1) AT309064B (en)
BE (1) BE729265A (en)
CH (1) CH479654A (en)
GB (1) GB1249217A (en)
NL (1) NL6903165A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108759A1 (en) * 1971-02-24 1972-09-07 A Handtmann Process and plant for the continuous implementation of an anionic polymerization of lactams
DE2507549A1 (en) 1974-05-21 1975-12-04 Bhnf Ag POLY-LAURINLACTAM, PROCESS FOR MANUFACTURING HIGHER POLY-LACTAME AND THEIR USE
US4233433A (en) 1977-06-29 1980-11-11 Harwe Ag Process for producing molded articles from polylauryllactam activated anionic polymerization
US4393193A (en) 1977-06-29 1983-07-12 Harwe Ag Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams
US4404360A (en) 1981-11-02 1983-09-13 Harwe Ag Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10503439A (en) * 1994-08-01 1998-03-31 ゲー・シュバルツ・ゲー・エム・ベー・ハー・ウント・コー・カー・ゲー Method for producing molded article by polymerization of lactam in mold
GB0200313D0 (en) * 2002-01-08 2002-02-20 Mining & Chemical Products Ltd Moulded plastics articles
EP2447301A1 (en) * 2010-10-29 2012-05-02 Rhein Chemie Rheinau GmbH Method for manufacturing poured polyamides
DE102014007186C5 (en) * 2014-05-15 2023-10-19 Hennecke Gmbh Method and device for producing fiber composite components in a reaction casting process
DE102015109770A1 (en) 2015-06-18 2016-12-22 Kraussmaffei Technologies Gmbh Melting device for melting fusible plastic material
CN109878055B (en) * 2019-04-02 2023-10-10 黑龙江林海华安新材料股份有限公司 Premixing PVC powder high-position airtight feeding system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108759A1 (en) * 1971-02-24 1972-09-07 A Handtmann Process and plant for the continuous implementation of an anionic polymerization of lactams
DE2507549A1 (en) 1974-05-21 1975-12-04 Bhnf Ag POLY-LAURINLACTAM, PROCESS FOR MANUFACTURING HIGHER POLY-LACTAME AND THEIR USE
US4233433A (en) 1977-06-29 1980-11-11 Harwe Ag Process for producing molded articles from polylauryllactam activated anionic polymerization
US4393193A (en) 1977-06-29 1983-07-12 Harwe Ag Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams
US4404360A (en) 1981-11-02 1983-09-13 Harwe Ag Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams

Also Published As

Publication number Publication date
NL6903165A (en) 1969-09-04
GB1249217A (en) 1971-10-13
BE729265A (en) 1969-09-03
JPS495920B1 (en) 1974-02-09
AT309064B (en) 1973-08-10

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Legal Events

Date Code Title Description
PL Patent ceased