HRP20230399T1 - Kalup s mnoštvom šupljina za stroj za termooblikovanje koji se koristi u postupku kontinuiranog termooblikovanja velikih količina tankih plastičnih proizvoda - Google Patents
Kalup s mnoštvom šupljina za stroj za termooblikovanje koji se koristi u postupku kontinuiranog termooblikovanja velikih količina tankih plastičnih proizvoda Download PDFInfo
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- HRP20230399T1 HRP20230399T1 HRP20230399TT HRP20230399T HRP20230399T1 HR P20230399 T1 HRP20230399 T1 HR P20230399T1 HR P20230399T T HRP20230399T T HR P20230399TT HR P20230399 T HRP20230399 T HR P20230399T HR P20230399 T1 HRP20230399 T1 HR P20230399T1
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- 239000004033 plastic Substances 0.000 title claims 8
- 238000003856 thermoforming Methods 0.000 title claims 7
- 238000000034 method Methods 0.000 title claims 2
- 229920001169 thermoplastic Polymers 0.000 claims 6
- 239000004416 thermosoftening plastic Substances 0.000 claims 6
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 3
- 239000010935 stainless steel Substances 0.000 claims 3
- 229910001220 stainless steel Inorganic materials 0.000 claims 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 230000001154 acute effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000002991 molded plastic Substances 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
Classifications
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- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
- B29C51/262—Clamping means for the sheets, e.g. clamping frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/32—Moulds having cutting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0053—Cutting members therefor having a special cutting edge section or blade section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
- B26F2001/4427—Cutters therefor; Dies therefor combining cutting and forming operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
- B26F2001/4472—Cutting edge section features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/06—Trimming plastic mouldings
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0009—Cutting out
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0054—Shaping techniques involving a cutting or machining operation partially cutting through the material
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0081—Shaping techniques involving a cutting or machining operation before shaping
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/266—Auxiliary operations after the thermoforming operation
-
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7132—Bowls, Cups, Glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Claims (15)
1. Kalup s mnoštvom šupljina (1) za stroj za termooblikovanje koji se koristi u postupku kontinuiranog termooblikovanja velikog volumena mnoštva tankih plastičnih proizvoda (2) iz prethodno zagrijane termoplastične ploče tankog promjera (3) koji sadrži
- gornji alat (11) i donji alat (12) koji su postavljeni da međusobno surađuju; te donji alat (12) sadrži:
◦ mnoštvo šupljina (8) u koje se mogu postaviti kalupi za šupljine (8') i
◦ mnoštvo osnovnih ploča (91) od kojih se mnoštvo potpornih blokova (92) proteže okomito preko unaprijed određene ukupne visine (a), smještene između susjednih šupljina (8),
pri čemu
svaki od navedenih potpornih blokova (92) ima stepenasti profil koji sadrži prvu (92a), drugu (92b), treću (92c) zonu uglavnom pravokutnog oblika u okomitom poprečnom presjeku i uglavnom jednakokračnu četvrtu zonu (92d) u obliku trapeza u okomitom presjeku, koja ima zajedničku os simetrije u okomitom presjeku kroz ravninu okomitu na navedenu osnovnu ploču (91),
naznačen time što
- navedena prva zona (92a) proteže se okomito od navedene osnovne ploče (91) duž udaljenosti (a1) koja se izračunava kao 17-50% ukupne visine (a) navedenog potpornog bloka (92) i širina prve zone (92a) se izračunava kao 24-60% ukupne visine (a) navedenog potpornog bloka (92);
- navedena druga zona (92b) proteže se u nastavku navedene prve zone (92a) duž udaljenosti (a2) koja se izračunava kao 45-65% ukupne visine (a) navedenog potpornog bloka (92) i širina druge zone (92b) se izračunava kao 7-16% ukupne visine (a) navedenog potpornog bloka (92);
navedena treća zona (92c) proteže se u nastavku navedene druge zone (92b) duž udaljenosti (a3) koja se izračunava kao 9-12% ukupne visine (a) navedenog potpornog bloka (92) i širina treće zone (92c) se izračunava kao 5-10% ukupne visine (a) navedenog potpornog bloka (92);
- navedena četvrta zona u obliku jednakokračnog trapeza (92d) proteže se u nastavku navedene treće zone (92c) duž udaljenosti (a4) koja se izračunava kao 9-12% ukupne visine (a) navedenog potpornog bloka (92), pri čemu četvrta zona (92d) ima donju osnovicu u kontaktu s trećom zonom (92c) i ima istu širinu kao i treća zona (92c), gornju osnovicu i dva kraka jednake duljine između gornje i donje osnovice, a širina gornje osnovice navedene četvrte zone (92d) izračunava se kao 2,5-5% ukupne visine (a) navedenog potpornog bloka (92).
2. Kalup s mnoštvom šupljina (1) prema zahtjevu 1, naznačen time što su oba oštra kuta osnovice navedene četvrte zone (92d) od oko 75° do oko 89°.
3. Kalup s mnoštvom šupljina (1) prema zahtjevu 1 ili 2, naznačen time što gornji alat (11) i donji alat (12) rade tako da istovremeno oblikuju mnoštvo tankih plastičnih proizvoda (2) u odgovarajućim kalupima sa šupljinama (8') smještenim unutar šupljina (8) navedenog donjeg alata (12) u x-z nizu, te gornji alat (11) sadrži:
◦ gornju osnovnu ploču (4) i
◦ mnoštvo kalupa za čepove (5) raspoređenih u x-z nizu i translatorno povezanih na navedenu gornju osnovnu ploču (4) pomoću pogonskih šipki (6) tako da se navedeni kalupi za čepove (5) mogu pomicati u smjeru (y) okomito na smjer transporta (x) navedene prethodno zagrijane tanke termoplastične ploče (3) i
navedeni donji alat (12) nadalje sadrži:
◦ donju osnovnu ploču (7) povezanu s navedenim mnoštvom osnovnih ploča (91) preko odstojnih blokova (71);
◦ mnoštvo pokretnih ploča (72) povezanih translatorno na navedenu donju osnovnu ploču (7) i pomičnih u smjeru (y) okomitom na smjer transporta (x) navedene prethodno zagrijane tanke termoplastične ploče (3);
◦ mnoštvo umetaka za kalup (10) za usklađivanje odgovarajućeg modela kalupa sa šupljinama (8'),
pri čemu u navedenom donjem alatu (12):
- noge i gornja osnovica navedene četvrte zone (92d) su razmaknute od gornjeg dijela susjednih kalupa sa šupljinama (8') na unaprijed određenim udaljenostima (d1, d2);
- gornji rubovi dvaju susjednih kalupa sa šupljinama (8') protežu se preko dijela gornje osnovice četvrte zone (92d) potpornog bloka (92) koji se nalazi između njih, ostavljajući srednji dio gornje osnovice nepokriven, sa širinom (D) od oko 1,5 mm do oko 6 mm.
4. Kalup s mnoštvom šupljina (1) prema zahtjevu 3, naznačen time što navedeni niz umetaka za kalup (10) sadrži mnoštvo dodatnih potpornih sredstava (101) postavljenih na vanjske gornje površine navedenih umetaka za kalup (10), a navedene površine dolaze u dodir s navedenim unutarnjim stijenkama kalupa sa šupljinama (8') i navedena dodatna potporna sredstva (101) su poželjno politetrafluoretilenski (PTFE) jastučići, poželjnije PTFE kvadratni jastučići dimenzije 10 mm x 10 mm.
5. Kalup s mnoštvom šupljina (1) prema zahtjevu 1 ili 2, naznačen time što gornji alat (11) i donji alat (12) rade tako da istovremeno odsijecaju više oblikovanih tankih plastičnih proizvoda (2) iz navedene termoplastične ploče (3) pomicanjem navedenog gornjeg alata (11) i donjeg alata (12) jednog prema drugome u smjeru (y) okomitom na smjer transporta (x) navedene tanke termoplastične ploče (3), pri čemu
- gornja osnovica četvrte zone (92d) ima središnji dio širine (D) od oko 1,5 mm do oko 6 mm tako da su, kada se oblikuju plastični proizvodi (2), međusobno povezani zajedničkim rubom, postavljenim u šupljine (8), navedeni zajednički rub pada unutar srednjeg dijela; i
- gornji alat (11) sadrži mnoštvo reznih matrica sa zajedničkim rubom (131, 132) raspoređenih da odsijecaju, navedene susjedne oblikovane plastične proizvode (2) na navedenom zajedničkom rubu, kako bi se dobili gotovi plastični proizvodi tankog promjera (2).
6. Kalup s mnoštvom šupljina (1) prema zahtjevu 5, naznačen time što je navedeno mnoštvo reznih matrica za zajedničke rubove (131, 132) poželjno čelične matrice (131), CNC matrice (132) ili kovane matrice (132).
7. Kalup s mnoštvom šupljina (1) prema zahtjevu 5 ili 6, naznačen time što je u donjem alatu (12) mnoštvo osnovnih ploča (91) povezano jedna s drugom tako da tvore neprekidnu osnovnu ploču (91).
8. Kalup s mnoštvom šupljina (1) prema zahtjevu 5, 6 ili 7, naznačen time što su navedeni zajednički rubovi raspoređeni u smjeru transporta (x) i/ili u smjeru (z) okomitom na navedeni smjer transporta (x) u istoj vodoravnoj ravnini.
9. Kalup s mnoštvom šupljina (1) prema bilo kojem od zahtjeva 5 do 8, naznačen time što je navedena širina (D) srednjeg dijela poželjno oko 2 do 4 mm, poželjnije oko 3,2 mm.
10. Kalup s mnoštvom šupljina (1) prema bilo kojem od patentnih zahtjeva 5 do 9, naznačen time što je navedeno mnoštvo reznih matrica za zajednički rub (131, 132) grupirano u mnoštvo plutajućih sklopova matrica (13) raspoređenih u x-z niz na potpornu osnovicu (42) i povezanih s gornjom osnovnom pločom (4) navedenog gornjeg alata (11) pomoću mnoštva sredstava za vođenje (14) i pri čemu svaki od navedenih plutajućih sklopova matrice (13) nadalje sadrži:
- držač matrice (43) povezan s navedenom potpornom osnovicom (42) tako da je navedena rezna matrica za zajednički rub (131, 132) iz mnoštva reznih matrica za zajednički rub (131, 132) spojena na obje navedene potporne osnovice (42) i navedeni držač matrice (43) i
- sklop čepova za automatsko centriranje (44) koji su postavljeni na držač matrice (43) i konfigurirani da poravnavaju reznu matricu za zajednički rub (131, 132) na navedeni zajednički rub između susjednih oblikovanih plastičnih proizvoda (2).
11. Kalup s mnoštvom šupljina (1) prema zahtjevu 10, naznačen time što je navedeno mnoštvo sredstava za vođenje (14) poželjno mnoštvo vodilica s čahurama (14) s relativnim kretanjem, u horizontalnoj (x-z) ravnini navedenog mnoštva plutajućih sklopova matrice (13), od oko 1 do 3 mm, poželjnije od oko 2,5 mm.
12. Kalup s mnoštvom šupljina (1) prema zahtjevu 10 ili 11, naznačen time što je između navedene gornje osnovne ploče (4) i navedenog držača matrice (43) predviđeno mnoštvo elastičnih sredstava (41), pri čemu je navedeno mnoštvo elastičnih sredstava (41) poželjno mnoštvo produžnih opruga (41) izrađenih od nehrđajućeg čelika i prema DIN 2097, opseg A, poželjnije prevučenih cinkom.
13. Uređaj za termooblikovanje tipa oblikuj, reži i slaži koji sadrži kalup s mnoštvom šupljina (1) prema zahtjevu 3 ili 4 kao stanicu za oblikovanje, naznačen time što su navedena četvrta zona (92d) i navedena treća zona (92c) uglavnom jednakokračnog trapezoidnog oblika napravljene od istog materijala, po mogućnosti od aluminijske legure odabrane iz skupine koja se sastoji od aluminijskih legura 5083, 6082 ili 7075, i
kalup s mnoštvom šupljina (1) u skladu s bilo kojim od patentnih zahtjeva 5-12 kao stanicu za rezanje, pri čemu je navedena četvrta zona u obliku jednakokračnog trapeza (92d) poželjno izrađena od kaljenog nehrđajućeg čelika s tvrdoćom od oko 55-64 HRC, poželjnije od oko 60-62 HRC.
14. Uređaj za termooblikovanje u kalupu, pri čemu su stanica za oblikovanje koja sadrži kalup s mnoštvom šupljina (1) prema zahtjevu 3 ili 4 i stanica za rezanje koja sadrži kalup s mnoštvom šupljina (1) prema bilo kojem od zahtjeva 5-9 raspoređene u jednoj stanici tako da oblikuju i razdvajaju navedene susjedne plastične proizvode (2), naznačen time što:
- navedena četvrta zona u obliku jednakokračnog trapeza (92d) je poželjno izrađena od očvrsnutog nehrđajućeg čelika koji ima tvrdoću od oko 55-64 HRC, poželjnije od oko 60-62 HRC i
- navedeno mnoštvo reznih matrica za zajednički rub (131, 132) je grupirano u mnoštvo fiksnih sklopova matrica (15) raspoređenih u x-z nizu na gornjoj osnovnoj ploči (4) navedenog gornjeg alata (11).
15. Uređaj za termooblikovanje prema zahtjevu 13 ili 14, naznačen time što je između reznih matrica za zajednički rub (131, 132) i prethodno zagrijane termoplastične ploče (3) postavljene na susjedne kalupe sa šupljinama (8') ili susjedne šupljine (8), predviđen zazor (d), poželjno od 0,3 do 1,1 mm.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19733894.0A EP3946891B1 (en) | 2019-04-24 | 2019-04-24 | Multy-cavity mould for a thermoforming machine used in the process of high-volume, continuous thermoforming of thin-gauge plastic products |
PCT/RO2019/000014 WO2020218932A1 (en) | 2019-04-24 | 2019-04-24 | Multy-cavity mould for a thermoforming machine used in the process of high-volume, continuous thermoforming of thin-gauge plastic products |
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HRP20230399T1 true HRP20230399T1 (hr) | 2023-07-07 |
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HRP20230399TT HRP20230399T1 (hr) | 2019-04-24 | 2019-04-24 | Kalup s mnoštvom šupljina za stroj za termooblikovanje koji se koristi u postupku kontinuiranog termooblikovanja velikih količina tankih plastičnih proizvoda |
Country Status (9)
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US (2) | US11981067B2 (hr) |
EP (2) | EP3946891B1 (hr) |
CA (2) | CA3137837A1 (hr) |
DK (1) | DK3946891T3 (hr) |
ES (1) | ES2943502T3 (hr) |
HR (1) | HRP20230399T1 (hr) |
MD (1) | MD3946891T2 (hr) |
PL (1) | PL3946891T3 (hr) |
WO (2) | WO2020218932A1 (hr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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HRP20230399T1 (hr) * | 2019-04-24 | 2023-07-07 | Ionel-Dan DRAGULINESCU | Kalup s mnoštvom šupljina za stroj za termooblikovanje koji se koristi u postupku kontinuiranog termooblikovanja velikih količina tankih plastičnih proizvoda |
Family Cites Families (25)
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US3406428A (en) * | 1966-04-11 | 1968-10-22 | Brown Machine Co Of Michigan | Mold construction for differential pressure plastic molding machines |
GB1267351A (en) * | 1968-03-08 | 1972-03-15 | Calmec Extruform Ltd | Improvements in plastics containers, methods of producing them and tooling apparatus therefor |
US3518334A (en) * | 1968-10-01 | 1970-06-30 | Kirkhof Mfg Corp | Method of forming three dimensional plastic articles |
DE1931827A1 (de) * | 1969-06-23 | 1971-01-21 | Ver Schuhmasch Gmbh | Antriebs- und Steuereinrichtung fuer eine Hochfrequenz-Schweissstanzmaschine |
US3712780A (en) * | 1969-09-25 | 1973-01-23 | Monsanto Co | Improved molding apparatus for simultaneously forming plural articles |
US3640666A (en) * | 1969-09-25 | 1972-02-08 | Monsanto Co | Trim in place thermoforming apparatus |
US3728062A (en) * | 1970-04-02 | 1973-04-17 | Monsanto Co | Forming articles from sheet material |
US4179252A (en) * | 1975-09-17 | 1979-12-18 | Seufert Kunststoffverpackung G | Apparatus for forming flexible fold lines in thermoplastic sheets and article so formed |
IT1070867B (it) * | 1976-09-15 | 1985-04-02 | Isap Spa | Dispositivo realizzante un procedimento per formare contenitori in materiale plastico con linee di frattura prestabilita |
US4304747A (en) * | 1976-12-06 | 1981-12-08 | S. Eisenberg & Company, Division Of Creative Industries, Inc. | Method of heat-trimming foam material |
US4351210A (en) * | 1978-11-20 | 1982-09-28 | Zimmer Manufacturing Corp. | Shear cut tooth |
US4755129A (en) * | 1987-03-09 | 1988-07-05 | Mobil Oil Corporation | Trim in place thermoforming arrangement for plastic articles |
JPH03505554A (ja) * | 1989-04-17 | 1991-12-05 | ジェトラ エンジニアリング ピーティーワイ リミテッド | プラスチックポットの切断及びトリミング |
US5698283A (en) * | 1995-06-21 | 1997-12-16 | Toyoda Gosei Co., Ltd. | Air bag cover and manufacturing method for same |
DE10017042B4 (de) | 2000-04-05 | 2004-09-30 | Adolf Illig Maschinenbau Gmbh & Co.Kg | Form-/Stanzwerkzeug zum Herstellen von Behältern aus einer thermoplastischen Kunststofffolie |
US6733714B2 (en) * | 2001-08-13 | 2004-05-11 | Edwin J. Oakey | Method for forming high-impact, transparent, distortion-free polymeric material |
ITVR20010132A1 (it) * | 2001-12-11 | 2003-06-11 | Isap Omv Group Spa | Procedimento ed apparecchiatura per il taglio in stampo di oggetti termoformati estraibili dallo stampo senza piastra di prelievo. |
DE102007050637B4 (de) * | 2007-10-23 | 2013-10-10 | Rpc Bebo-Plastik Gmbh | Verfahren zur Herstellung thermogeformter Artikel sowie Werkzeug zu deren Herstellung |
NL1036841C2 (nl) * | 2009-03-18 | 2010-09-21 | Bosch Sprang Beheer B V | Thermovorminrichting met meerdere snijranden. |
FR2943268B1 (fr) * | 2009-03-20 | 2014-02-28 | Arcil | Moule de thermofromage a isolation thermique et procede associe. |
NL2011432C2 (nl) | 2013-01-18 | 2014-07-28 | Naber Beheer B V | Verpakking, werkwijze voor het vervaardigen van een verpakking, en mal voor toepassing ten behoeve van een dergelijke werkwijze. |
NL1041060B1 (en) * | 2014-11-24 | 2016-09-05 | Dexter Mould Tech B V | Method of and apparatus for manufacturing a plastic container having a curled rim. |
CN105383049A (zh) * | 2015-12-12 | 2016-03-09 | 广东金兴机械有限公司 | 一种成型冲孔剪切模具 |
DE112016006715T5 (de) * | 2016-04-05 | 2018-12-20 | Bosch Sprang B.V. | Vorrichtung, Formaufbau und Verfahren zum Thermoformen eines Produkts aus einem Kunststofffilm |
HRP20230399T1 (hr) * | 2019-04-24 | 2023-07-07 | Ionel-Dan DRAGULINESCU | Kalup s mnoštvom šupljina za stroj za termooblikovanje koji se koristi u postupku kontinuiranog termooblikovanja velikih količina tankih plastičnih proizvoda |
-
2019
- 2019-04-24 HR HRP20230399TT patent/HRP20230399T1/hr unknown
- 2019-04-24 MD MDE20220123T patent/MD3946891T2/ro unknown
- 2019-04-24 CA CA3137837A patent/CA3137837A1/en active Pending
- 2019-04-24 PL PL19733894.0T patent/PL3946891T3/pl unknown
- 2019-04-24 DK DK19733894.0T patent/DK3946891T3/da active
- 2019-04-24 ES ES19733894T patent/ES2943502T3/es active Active
- 2019-04-24 WO PCT/RO2019/000014 patent/WO2020218932A1/en unknown
- 2019-04-24 US US17/594,588 patent/US11981067B2/en active Active
- 2019-04-24 EP EP19733894.0A patent/EP3946891B1/en active Active
-
2020
- 2020-04-24 WO PCT/RO2020/050004 patent/WO2020218934A2/en unknown
- 2020-04-24 EP EP20745332.5A patent/EP3953142B1/en active Active
- 2020-04-24 CA CA3137820A patent/CA3137820A1/en active Pending
- 2020-04-24 US US17/594,593 patent/US20220126501A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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WO2020218934A3 (en) | 2020-12-03 |
MD3946891T2 (ro) | 2023-08-31 |
WO2020218932A1 (en) | 2020-10-29 |
EP3946891B1 (en) | 2023-04-05 |
US11981067B2 (en) | 2024-05-14 |
ES2943502T3 (es) | 2023-06-13 |
WO2020218934A2 (en) | 2020-10-29 |
EP3953142B1 (en) | 2023-04-05 |
EP3953142A2 (en) | 2022-02-16 |
PL3946891T3 (pl) | 2023-06-26 |
CA3137837A1 (en) | 2020-10-29 |
DK3946891T3 (da) | 2023-05-01 |
CA3137820A1 (en) | 2020-10-29 |
US20220212393A1 (en) | 2022-07-07 |
EP3946891A1 (en) | 2022-02-09 |
US20220126501A1 (en) | 2022-04-28 |
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