SI9520003B - Postopek za izdelavo plošč iz termoplasta, ki so ojačene s plastmi steklene vlaknine, in priprava za izvajanje tega postopka - Google Patents

Postopek za izdelavo plošč iz termoplasta, ki so ojačene s plastmi steklene vlaknine, in priprava za izvajanje tega postopka Download PDF

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Publication number
SI9520003B
SI9520003B SI9520003A SI9520003A SI9520003B SI 9520003 B SI9520003 B SI 9520003B SI 9520003 A SI9520003 A SI 9520003A SI 9520003 A SI9520003 A SI 9520003A SI 9520003 B SI9520003 B SI 9520003B
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SI
Slovenia
Prior art keywords
slot
thermoplastic
glass fiber
melt
layer
Prior art date
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SI9520003A
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English (en)
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SI9520003A (en
Inventor
Guenther Mikats
Guenther Erhardt
Original Assignee
Isosport Verbundbauteile Gesellschaft M.B.H.
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 Isosport Verbundbauteile Gesellschaft M.B.H. filed Critical Isosport Verbundbauteile Gesellschaft M.B.H.
Publication of SI9520003A publication Critical patent/SI9520003A/sl
Publication of SI9520003B publication Critical patent/SI9520003B/sl

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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
    • 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
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • 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
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
    • B29C70/506—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands and impregnating by melting a solid material, e.g. sheet, powder, 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154—Coating solid articles, i.e. non-hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Claims (13)

1 Patentni zahtevki 1. Postopek za izdelovanje plošč iz termoplasta, ki so ojačene s plastmi steklene vlaknine, z impregniranjem plasti iz steklene vlaknine s talino termoplasta in s temu sledečim stiskanjem spoja termoplasta in plasti iz steklene vlaknine, pri čemer se vsaj eno plast (10, 11) iz steklene vlaknine vodi skozi šobino režo (3', 4') impregnacijske šobe (3, 4), ki jo ekstruderja (1,2) napajata s talino (26, 28) termoplasta, označen s tem, da se impregnacijska šoba 3, 4 nastavljivo napaja s talino termoplasta preko v razdelilnem bloku 8, 9 nameščenih zasunov 29, 29' za talino, tako da se vsakokratno tvorita dva tokova (26', 26" in 28', 28") taline, ki se ju na izhodu (27, 27') iz šobine reže nanaša na zgornjo stran in na spodnjo stran plasti (10, 11) iz steklene vlaknine, pri čemer pride do predimpregniranja plasti steklene vlaknine, in da se nato plasti (30, 30') iz steklene vlaknine, ki so predimpregnirane s termoplastom, vodi v režo (18) vstopnih valjev stiskalnice (5) na dva trakova in se ju predkalibrira in se ju nato pod pritiskom s pomočjo hladilnih plošč (22, 22') stisne v plošče (25) iz termoplasta, ki so ojačene s plastmi steklene vlaknine.
2. Postopek po zahtevku 1, označen s tem, da se plasti (10, 11) iz steklene vlaknine predgreje v šobini reži (3', 4').
3. Postopek po enem izmed zahtevkov 1 ali 2, označen s tem, da se kot talino (26, 28) termoplasta uporabi polipropilensko talino nizke viskoznosti, ki lahko vsebuje aditive, kot so peroksidi.
4. Postopek po enem izmed zahtevkov 1 do 3, označen s tem, da plast iz steklene vlaknine obstoji iz rezanih, neurejeno položenih in/ali enosmernih in/ali usmerjenih nerezanih steklenih vlaken s ploskovno vsebnostjo 450 do 1300 g/m^. ι
5. Postopek po enem izmed zahtevkov 1 do 4, označen s tem, da se predimpreg-nirane plasti 30, 30' iz steklene vlaknine predkalibrira v reži 18 na vstopnih valjih, kateri se lahko spreminja prerez.
6. Postopek po enem izmed zahtevko 1 do 5, označen s tem, da se spoj termoplasta in plasti steklene vlaknine v področju pritiska stiska z največ 2 bar.
7. Uporaba po zahtevkih 1 do 6 izdelanih plošč iz termoplasta, ki so ojačene s plastmi steklene vlaknine, za izdelovanje izoblikovanih delov, kot so deli motornih vozil, označena s tem, da se plošče iz termoplasta, ki so ojačene s plastmi steklene vlaknine, segrejejo na temperaturo talšča, vstavijo v stiskalni kalup in pod pritiskom stisnejo v izoblikovane dele.
8. Priprava za izdelovanje plošč iz termoplasta, ki so ojačene s plastmi steklene vlaknine, po enem izmed zahtevkov 1-6, ki obstoji iz ekstrudeijev (1, 2) za pripravo taline termoplasta, ki sta opremljena z impregnacijskima šobama (3, 4) in iz stiskalnice na dva trakova, ki služi stiskanju spoja termoplasta in plasti steklene vlaknine, označena s tem, da sta ekstruderja (1, 2) v povezavi z impregnacijskima šobama preko razdelilnih blokov (8, 9), da sta v razdelilnih blokih (8, 9) za reguliranje tokov (26, 26", 28', 28") taline termoplasta nameščena zasuna (28, 29) za talino in da za stiskanje plošč (25) iz termoplasta, ki so ojačene s plastmi steklene vlaknine, stiskalnico na dva trakova obsega hladilni plošči (22, 22'), ki sta nameščeni v hladilnem področju.
9. Priprava po zahtevku 8, označena s tem, da imata impregnacijski šobi (3, 4) vsakič dve šobini špranji (31, 3Γ in 32, 32'), pri čemer je med vsakokratno dvema šobinima špranjama nameščena šobina reža (3', 4') za dovajanje plasti iz steklene vlaknine. 3
10. Priprava po zahtevku 9, označena s tem, da sta šobini reži (3', 4') izvedeni tako, da potekata konično proti izhodu (27,27') šobinih rež, pri čemer je prerez šobine reže pri vhodu (3”, 4") šobine reže širši kot na izhodu (27, 27') šobine reže.
11. Priprava po enem izmed zahtevkov 8-10, označena s tem, da hladilni plošči (22, 22') hkrati služita kot pritisni plošči, pri čemer sta enostransko opremljeni z drsnima folijama (23, 23') na kontaktni površini, kije obrnjena k jeklenima trakoma (16,17).
12. Priprava po enem izmed zahtevkov 8-10, označena s tem, da se v stiskalnici (5) na dva trakova na straneh in brezkončno hkrati vodi vodilna trakova (35, 35'), ki po svoji debelini ustrezata predspoju (36).
13. Postopek po enem izmed zahtevkov 8-12, označen s tem, daje nastavljiv prerez reže (18), ki jo tvorita ogrevana vstopna valja (12, 13).
SI9520003A 1994-01-28 1995-01-27 Postopek za izdelavo plošč iz termoplasta, ki so ojačene s plastmi steklene vlaknine, in priprava za izvajanje tega postopka SI9520003B (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT16394 1994-01-28
PCT/AT1995/000016 WO1995020481A1 (de) 1994-01-28 1995-01-27 Verfahren zur herstellung glasfasermattenverstärkten thermoplastplatten und vorrichtung zur durchführung dieses verfahrens

Publications (2)

Publication Number Publication Date
SI9520003A SI9520003A (en) 1996-02-29
SI9520003B true SI9520003B (sl) 2004-06-30

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SI9520003A SI9520003B (sl) 1994-01-28 1995-01-27 Postopek za izdelavo plošč iz termoplasta, ki so ojačene s plastmi steklene vlaknine, in priprava za izvajanje tega postopka

Country Status (18)

Country Link
US (1) US5716479A (sl)
EP (1) EP0691903B1 (sl)
JP (1) JPH08509177A (sl)
KR (1) KR100344697B1 (sl)
CN (1) CN1067939C (sl)
AT (1) ATE175149T1 (sl)
AU (1) AU1450095A (sl)
CA (1) CA2159346A1 (sl)
CZ (1) CZ290374B6 (sl)
DE (1) DE59504665D1 (sl)
DK (1) DK0691903T3 (sl)
ES (1) ES2126878T3 (sl)
FI (1) FI954575A (sl)
HU (1) HU216250B (sl)
NO (1) NO309029B1 (sl)
SI (1) SI9520003B (sl)
SK (1) SK281009B6 (sl)
WO (1) WO1995020481A1 (sl)

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CN103624996A (zh) * 2012-08-22 2014-03-12 上海杰事杰新材料(集团)股份有限公司 一种制作连续纤维织物增强热塑性树脂的设备
CN103915032B (zh) * 2014-04-22 2016-04-27 湖南大学 一种教学实验用gmt片材生产系统
KR102419963B1 (ko) * 2015-11-17 2022-07-12 마헤이그, 엘엘씨 구조 조성물 및 방법
CN105416984B (zh) * 2015-12-08 2018-11-23 中山市信立富机械科技有限公司 一种熔体材料运输机构
CN105620007A (zh) * 2016-04-06 2016-06-01 江苏奇一科技有限公司 高强超厚型连续纤维热塑性浸渍材料设备及制备方法
CN106239164A (zh) * 2016-08-31 2016-12-21 重庆鼎发铝加工有限责任公司 一种铝合金自动挤压成型设备
CN106700198A (zh) * 2016-11-11 2017-05-24 山东理工大学 玻璃纤维湿法薄毡改性热塑性塑料及其制备方法
CN113043626B (zh) * 2021-03-12 2022-08-12 上犹耀兴复合材料有限公司 一种用于玻纤板的挤压成型设备
KR102353271B1 (ko) * 2021-04-02 2022-01-20 삼우기업 주식회사 열가소성 경량 복합소재 압축시트부재와 그 제조장치 및 제조방법
CN114261113B (zh) * 2021-12-28 2023-12-05 北新建材(天津)有限公司 一种净醛玻毡板生产装置

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Also Published As

Publication number Publication date
KR100344697B1 (ko) 2002-12-11
HU216250B (hu) 1999-05-28
JPH08509177A (ja) 1996-10-01
ES2126878T3 (es) 1999-04-01
CN1123014A (zh) 1996-05-22
HU9502687D0 (en) 1995-12-28
CZ290374B6 (cs) 2002-07-17
EP0691903A1 (de) 1996-01-17
CZ233795A3 (en) 1996-03-13
SK119395A3 (en) 1996-02-07
NO953816L (no) 1995-11-17
EP0691903B1 (de) 1998-12-30
HUT72931A (en) 1996-06-28
CN1067939C (zh) 2001-07-04
DE59504665D1 (de) 1999-02-11
SI9520003A (en) 1996-02-29
US5716479A (en) 1998-02-10
KR960700882A (ko) 1996-02-24
SK281009B6 (sk) 2000-10-09
ATE175149T1 (de) 1999-01-15
AU1450095A (en) 1995-08-15
FI954575A0 (fi) 1995-09-27
NO309029B1 (no) 2000-12-04
NO953816D0 (no) 1995-09-27
WO1995020481A1 (de) 1995-08-03
CA2159346A1 (en) 1995-08-03
DK0691903T3 (da) 1999-08-30
FI954575A (fi) 1995-09-27

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