IT1243907B - Perfezionamenti alle macchine per termosaldatura di polipropilene e compositi - Google Patents

Perfezionamenti alle macchine per termosaldatura di polipropilene e compositi

Info

Publication number
IT1243907B
IT1243907B IT02199990A IT2199990A IT1243907B IT 1243907 B IT1243907 B IT 1243907B IT 02199990 A IT02199990 A IT 02199990A IT 2199990 A IT2199990 A IT 2199990A IT 1243907 B IT1243907 B IT 1243907B
Authority
IT
Italy
Prior art keywords
polypropylene
improvement
welding machines
composite thermo
thermo
Prior art date
Application number
IT02199990A
Other languages
English (en)
Other versions
IT9021999A0 (it
IT9021999A1 (it
Inventor
Ivan Calastri
Original Assignee
Ivan Calastri
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 Ivan Calastri filed Critical Ivan Calastri
Priority to IT02199990A priority Critical patent/IT1243907B/it
Publication of IT9021999A0 publication Critical patent/IT9021999A0/it
Priority to EP91810763A priority patent/EP0485325A1/en
Publication of IT9021999A1 publication Critical patent/IT9021999A1/it
Application granted granted Critical
Publication of IT1243907B publication Critical patent/IT1243907B/it

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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
    • B29C65/787—In-line machines, i.e. feeding, joining and discharging are in one production line using conveyor belts or conveyor chains
    • B29C65/7873—In-line machines, i.e. feeding, joining and discharging are in one production line using conveyor belts or conveyor chains using cooperating conveyor belts or cooperating conveyor chains
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
    • B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined
    • B29C66/0044—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool
    • B29C66/00441—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool movable, e.g. mounted on reels
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824—Actuating mechanisms
    • B29C66/8242—Pneumatic or hydraulic drives
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29L2031/705—Books, albums
    • B29L2031/7052—Book covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
IT02199990A 1990-11-08 1990-11-08 Perfezionamenti alle macchine per termosaldatura di polipropilene e compositi IT1243907B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT02199990A IT1243907B (it) 1990-11-08 1990-11-08 Perfezionamenti alle macchine per termosaldatura di polipropilene e compositi
EP91810763A EP0485325A1 (en) 1990-11-08 1991-09-27 Machine for heat sealing of polypropylene and compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02199990A IT1243907B (it) 1990-11-08 1990-11-08 Perfezionamenti alle macchine per termosaldatura di polipropilene e compositi

Publications (3)

Publication Number Publication Date
IT9021999A0 IT9021999A0 (it) 1990-11-08
IT9021999A1 IT9021999A1 (it) 1992-05-08
IT1243907B true IT1243907B (it) 1994-06-28

Family

ID=11189998

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02199990A IT1243907B (it) 1990-11-08 1990-11-08 Perfezionamenti alle macchine per termosaldatura di polipropilene e compositi

Country Status (2)

Country Link
EP (1) EP0485325A1 (it)
IT (1) IT1243907B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1270097B (it) * 1994-09-28 1997-04-28 Vipa S R L Studio Progettazion Pressa a piani a stampare o satinare particolarmente per pelli e simili
US5866299A (en) * 1997-06-18 1999-02-02 Shipley Company, L.L.C. Negative photoresist composition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT192114B (de) * 1953-10-10 1957-09-25 Steffen Hammer Verfahren und Vorrichtung zum Schweißen
US3206909A (en) * 1961-03-23 1965-09-21 Phillips Petroleum Co Heat sealing thermoplastic packages
US3524783A (en) * 1968-02-27 1970-08-18 Robinson E S & A Canada Method and apparatus for heat-sealing and cutting thermoplastic films
FR1603221A (en) * 1968-10-16 1971-03-22 Thermostatically controlled plastics weld-ing wheel
AT316855B (de) * 1969-10-20 1974-07-25 Gloucester Eng Co Inc Schweißvorrichtung zur Herstellung von Querschweißnähten bei einer endlosen Bahn
FR2225247A1 (en) * 1973-04-10 1974-11-08 Velcro France Continuous ultrasonic welding of very thin strip workpieces - avoiding damage to workpieces or sonotrode
US3960636A (en) * 1974-06-19 1976-06-01 Mobil Oil Corporation Method and apparatus for the production of shear seals in thermoplastic materials
DE3807164A1 (de) * 1988-03-04 1989-09-14 Kiefel Hochfrequenz Paul Verfahren und vorrichtung zum herstellen von faltbaren gegenstaenden, wie buchdecken, faltbehaelter od. dgl.
DK171188A (da) * 1988-03-28 1989-09-29 Evald A Nyborg A S Apparat til sekvensvis sammensvejsning af mindst to foliebaner af termoplastisk materiale langs vilkaarligt valgte konturer og til udsvejsning af emner fra en eller flere saadanne foliebaner
DE68919050D1 (de) * 1988-11-22 1994-12-01 Mitsui Petrochemical Ind Warm-Schweissblatt und Warm-Schweissgerät.

Also Published As

Publication number Publication date
IT9021999A0 (it) 1990-11-08
IT9021999A1 (it) 1992-05-08
EP0485325A1 (en) 1992-05-13

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Legal Events

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0001 Granted