GB1249217A - Production of polyamide moldings - Google Patents

Production of polyamide moldings

Info

Publication number
GB1249217A
GB1249217A GB1082669A GB1082669A GB1249217A GB 1249217 A GB1249217 A GB 1249217A GB 1082669 A GB1082669 A GB 1082669A GB 1082669 A GB1082669 A GB 1082669A GB 1249217 A GB1249217 A GB 1249217A
Authority
GB
United Kingdom
Prior art keywords
mould
melt containing
lactams
valves
melt
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
GB1082669A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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/de
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1249217A publication Critical patent/GB1249217A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyamides (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB1082669A 1968-03-02 1969-02-28 Production of polyamide moldings Expired GB1249217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1720352A DE1720352B2 (de) 1968-03-02 1968-03-02 Verfahren zur Herstellung von Formkörpern durch die aktivierte anionische Polymerisation von Lactamen

Publications (1)

Publication Number Publication Date
GB1249217A true GB1249217A (en) 1971-10-13

Family

ID=5689790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1082669A Expired GB1249217A (en) 1968-03-02 1969-02-28 Production of polyamide moldings

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5980796A (en) * 1994-08-01 1999-11-09 G. Schwartz Gmbh & Co. Kg Process for producing molded parts by polymerization of lactams in molds
GB2386859A (en) * 2002-01-08 2003-10-01 Mcp Tooling Technologies Ltd Moulding thermoplastic articles
RU2596880C2 (ru) * 2010-10-29 2016-09-10 Райн Хеми Райнау ГмбХ Способы получения литьевых полиамидов, стабильных при хранении смесей активаторов и катализаторов, а также их применение для получения литьевых полиамидов
WO2016202541A1 (de) * 2015-06-18 2016-12-22 Kraussmaffei Technologies Gmbh Schmelzvorrichtung und verfahren zum schmelzen von schmelzbarem kunststoffmaterial, verfahren zum mischen von reaktiven kunststoffkomponenten
CN109878055A (zh) * 2019-04-02 2019-06-14 黑龙江林海华安新材料股份有限公司 一种预混pvc粉料高位密闭供料系统

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108759C3 (de) * 1971-02-24 1985-11-14 Handtmann, H. Arthur, 7950 Biberach Verfahren zur kontinuierlichen Herstellung von Formkörpern durch die aktivierte anionische Polymerisation von Laurinlactam
DE2507549A1 (de) 1974-05-21 1975-12-04 Bhnf Ag Poly-laurinlactam, verfahren zur herstellung hoeherer poly-lactame und deren verwendung
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
DE102014007186C5 (de) * 2014-05-15 2023-10-19 Hennecke Gmbh Verfahren und Vorrichtung zur Herstellung von Faserverbundbauteilen in einem Reaktionsgießprozess

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5980796A (en) * 1994-08-01 1999-11-09 G. Schwartz Gmbh & Co. Kg Process for producing molded parts by polymerization of lactams in molds
GB2386859A (en) * 2002-01-08 2003-10-01 Mcp Tooling Technologies Ltd Moulding thermoplastic articles
RU2596880C2 (ru) * 2010-10-29 2016-09-10 Райн Хеми Райнау ГмбХ Способы получения литьевых полиамидов, стабильных при хранении смесей активаторов и катализаторов, а также их применение для получения литьевых полиамидов
WO2016202541A1 (de) * 2015-06-18 2016-12-22 Kraussmaffei Technologies Gmbh Schmelzvorrichtung und verfahren zum schmelzen von schmelzbarem kunststoffmaterial, verfahren zum mischen von reaktiven kunststoffkomponenten
US11104039B2 (en) 2015-06-18 2021-08-31 Kraussmaffei Technologies Gmbh Melting device and method for melting meltable plastic material, method for mixing reactive plastic components
CN109878055A (zh) * 2019-04-02 2019-06-14 黑龙江林海华安新材料股份有限公司 一种预混pvc粉料高位密闭供料系统
CN109878055B (zh) * 2019-04-02 2023-10-10 黑龙江林海华安新材料股份有限公司 一种预混pvc粉料高位密闭供料系统

Also Published As

Publication number Publication date
CH479654A (de) 1969-10-15
JPS495920B1 (de) 1974-02-09
BE729265A (de) 1969-09-03
NL6903165A (de) 1969-09-04
AT309064B (de) 1973-08-10

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