DE3921711C1 - - Google Patents

Info

Publication number
DE3921711C1
DE3921711C1 DE3921711A DE3921711A DE3921711C1 DE 3921711 C1 DE3921711 C1 DE 3921711C1 DE 3921711 A DE3921711 A DE 3921711A DE 3921711 A DE3921711 A DE 3921711A DE 3921711 C1 DE3921711 C1 DE 3921711C1
Authority
DE
Germany
Prior art keywords
pressure
arm
shaft
web part
gear
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 - Lifetime
Application number
DE3921711A
Other languages
German (de)
English (en)
Inventor
Karl-Heinz 6730 Neustadt De Schaefer
Paul 6795 Kindsbach De Reinheimer
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.)
GM Pfaff AG
Original Assignee
Pfaff Industriemaschinen 6750 Kaiserslautern De GmbH
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 DE3837869A external-priority patent/DE3837869C1/de
Application filed by Pfaff Industriemaschinen 6750 Kaiserslautern De GmbH filed Critical Pfaff Industriemaschinen 6750 Kaiserslautern De GmbH
Priority to DE3921711A priority Critical patent/DE3921711C1/de
Priority to AT89912242T priority patent/ATE87857T1/de
Priority to JP1511361A priority patent/JP2582448B2/ja
Priority to PCT/EP1989/001271 priority patent/WO1990005060A1/de
Priority to EP89912242A priority patent/EP0442919B1/de
Priority to CA002002419A priority patent/CA2002419A1/en
Application granted granted Critical
Publication of DE3921711C1 publication Critical patent/DE3921711C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C66/80—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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B29C66/8362—Rollers, cylinders or drums moving relative to and tangentially to the parts to be joined

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
DE3921711A 1988-11-08 1989-07-01 Expired - Lifetime DE3921711C1 (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3921711A DE3921711C1 (enExample) 1988-11-08 1989-07-01
AT89912242T ATE87857T1 (de) 1988-11-08 1989-10-25 Vorrichtung zum verschweissen von kunststoffolien.
JP1511361A JP2582448B2 (ja) 1988-11-08 1989-10-25 プラスチックフォイルの溶接装置
PCT/EP1989/001271 WO1990005060A1 (de) 1988-11-08 1989-10-25 Vorrichtung zum verschweissen von kunststoffolien
EP89912242A EP0442919B1 (de) 1988-11-08 1989-10-25 Vorrichtung zum verschweissen von kunststoffolien
CA002002419A CA2002419A1 (en) 1988-11-08 1989-11-07 Apparatus for welding plastic foils

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3837869A DE3837869C1 (en) 1988-11-08 1988-11-08 Apparatus for welding plastics films
DE3921711A DE3921711C1 (enExample) 1988-11-08 1989-07-01

Publications (1)

Publication Number Publication Date
DE3921711C1 true DE3921711C1 (enExample) 1990-03-29

Family

ID=25874029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3921711A Expired - Lifetime DE3921711C1 (enExample) 1988-11-08 1989-07-01

Country Status (5)

Country Link
EP (1) EP0442919B1 (enExample)
JP (1) JP2582448B2 (enExample)
CA (1) CA2002419A1 (enExample)
DE (1) DE3921711C1 (enExample)
WO (1) WO1990005060A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1464471A1 (de) * 2003-04-04 2004-10-06 Leister Process Technologies Verfahren und Vorrichtung zum überlappenden Verschweissen von flächigen Kunststoffmaterialien
EP4008527B1 (de) * 2020-12-07 2024-06-26 Herz Austria Gesellschaft m.b.H Verwendung einer schweissvorrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3028836B1 (de) * 2014-12-04 2017-11-01 Leister Technologies AG Schweißautomat zum Verbinden von überlappenden Materialbahnen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO144732C (no) * 1976-01-30 1981-10-28 Sarna Kunststoff Ag Sveiseapparat for kunststoffbaner.
AT359277B (de) * 1978-07-20 1980-10-27 Winkler Werner Schweissvorrichtung fuer bahnen oder plachen aus thermoplastischem kunststoff
AT381274B (de) * 1984-10-04 1986-09-25 Neumueller Walter Dkfm Ing Schweissgeraet
AT381276B (de) * 1984-11-13 1986-09-25 Neumueller Walter Schweissgeraet
DE3617642A1 (de) * 1985-10-12 1987-04-16 Pfaff Ind Masch Schweissvorrichtung fuer folienbahnen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS ERMITTELT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1464471A1 (de) * 2003-04-04 2004-10-06 Leister Process Technologies Verfahren und Vorrichtung zum überlappenden Verschweissen von flächigen Kunststoffmaterialien
EP4008527B1 (de) * 2020-12-07 2024-06-26 Herz Austria Gesellschaft m.b.H Verwendung einer schweissvorrichtung

Also Published As

Publication number Publication date
JP2582448B2 (ja) 1997-02-19
CA2002419A1 (en) 1990-05-08
WO1990005060A1 (de) 1990-05-17
EP0442919B1 (de) 1993-04-07
JPH04505730A (ja) 1992-10-08
EP0442919A1 (de) 1991-08-28

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
AF Is addition to no.

Ref country code: DE

Ref document number: 3837869

Format of ref document f/p: P

D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: G.M. PFAFF AG, 6750 KAISERSLAUTERN, DE

8340 Patent of addition ceased/non-payment of fee of main patent