GB1399943A - Method of joining belt ends in conveyor belts flat transmission belts and the like - Google Patents

Method of joining belt ends in conveyor belts flat transmission belts and the like

Info

Publication number
GB1399943A
GB1399943A GB2624672A GB2624672A GB1399943A GB 1399943 A GB1399943 A GB 1399943A GB 2624672 A GB2624672 A GB 2624672A GB 2624672 A GB2624672 A GB 2624672A GB 1399943 A GB1399943 A GB 1399943A
Authority
GB
United Kingdom
Prior art keywords
layer
grooves
rubber
teeth
belt
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
GB2624672A
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.)
Industrie Pirelli SpA
Pirelli and C SpA
Original Assignee
Industrie Pirelli SpA
Pirelli SpA
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 Industrie Pirelli SpA, Pirelli SpA filed Critical Industrie Pirelli SpA
Publication of GB1399943A publication Critical patent/GB1399943A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G3/00Belt fastenings, e.g. for conveyor belts
    • F16G3/10Joining belts by sewing, sticking, vulcanising, or the like; Constructional adaptations of the belt ends for this purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Belt Conveyors (AREA)
  • Laminated Bodies (AREA)

Abstract

1399943 Seaming INDUSTRIE PIRELLI SpA 6 June 1972 [3 July 1971] 26246/72 Heading BSK [Also in Division F2] In the joining of two ends of conveyer, or flat transmission belts longitudinal grooves are formed in a layer of flexible material which forms at least a part of the end of the belt, the grooves in the two ends are aligned, and a cord is fixed in each groove to bridge the ends. The described belt comprises a layer of rubber 1 in which cords 2 are embedded on each side of this there being a layer of rubberized fabric 3 and an outer layer 4, of rubber. Each end is firstly prepared as shown in Fig. 3, with the edge 5 at less than 90 degrees to the side 6, and with the outer layer 4 cut back further than the layer 3. The two ends are then cut to form teeth -14 and gaps 11 of the same width as the teeth, and grooves 16 are cut or formed in the ends of the teeth and the bases of the gaps, these grooves being between the cords 2 of the layer 1. The teeth 14 are fitted together as shown in Fig. 9 after which a length of cord is placed in each groove, the length of two aligned grooves, the grooves are filled in with rubber solution, adhesive (or rubber solution) is spread over the layer 1, rubberized (unvulcanized) fabric is placed so as to extend across between the layers 3 shown, and finally the outer rubber 4 is added (these layers being added to both sides). Finally the join is vulcanized by heat and pressure so that the layers bond together as in the rest of the belt. The invention may be applied to other belt constructions, e.g. where short lengths of cord are embedded in a rubber layer.
GB2624672A 1971-07-03 1972-06-06 Method of joining belt ends in conveyor belts flat transmission belts and the like Expired GB1399943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2660571 1971-07-03

Publications (1)

Publication Number Publication Date
GB1399943A true GB1399943A (en) 1975-07-02

Family

ID=11219867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2624672A Expired GB1399943A (en) 1971-07-03 1972-06-06 Method of joining belt ends in conveyor belts flat transmission belts and the like

Country Status (7)

Country Link
BE (1) BE785579A (en)
DE (1) DE2232337C3 (en)
ES (1) ES404760A1 (en)
FR (1) FR2145163A5 (en)
GB (1) GB1399943A (en)
LU (1) LU65646A1 (en)
NL (1) NL7207140A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912812A (en) * 1987-12-24 1990-04-03 Heidelberger Druckmaschinen Aktiengesellschaft Device for connecting the ends of a toothed belt
WO1997037834A1 (en) * 1996-04-05 1997-10-16 Ball Ronald H Method of and apparatus for splicing thermoplastic articles
WO2004106039A1 (en) * 2003-05-28 2004-12-09 Semperit Aktiengesellschaft Holding Splicing construction for longitudinal profiles
RU2520264C1 (en) * 2012-12-19 2014-06-20 Александр Алексеевич Реутов Multilayer tape
CN108561504A (en) * 2018-06-04 2018-09-21 青岛科技大学 A kind of molding synchronous carrying material of 3D printing and preparation method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL71191A (en) * 1984-03-08 1988-07-31 Volta Power Belting Ltd Endless drive belt joining assembly

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912812A (en) * 1987-12-24 1990-04-03 Heidelberger Druckmaschinen Aktiengesellschaft Device for connecting the ends of a toothed belt
WO1997037834A1 (en) * 1996-04-05 1997-10-16 Ball Ronald H Method of and apparatus for splicing thermoplastic articles
US6086806A (en) 1996-04-05 2000-07-11 Ronald H. Ball Method of splicing thermoplastic articles
CN1064000C (en) * 1996-04-05 2001-04-04 罗纳德·H·鲍尔 Method and apparatus for splicing thermoplastic articles
JP3521234B2 (en) 1996-04-05 2004-04-19 ロナルド エイチ ボール Method and apparatus for seaming thermoplastic articles
WO2004106039A1 (en) * 2003-05-28 2004-12-09 Semperit Aktiengesellschaft Holding Splicing construction for longitudinal profiles
US7083037B2 (en) 2003-05-28 2006-08-01 Semperit Aktiengesellschaft Holding Splice construction for elongate sections
RU2520264C1 (en) * 2012-12-19 2014-06-20 Александр Алексеевич Реутов Multilayer tape
CN108561504A (en) * 2018-06-04 2018-09-21 青岛科技大学 A kind of molding synchronous carrying material of 3D printing and preparation method thereof

Also Published As

Publication number Publication date
BE785579A (en) 1972-10-16
LU65646A1 (en) 1972-10-30
DE2232337C3 (en) 1980-03-13
NL7207140A (en) 1973-01-05
FR2145163A5 (en) 1973-02-16
DE2232337A1 (en) 1973-01-11
DE2232337B2 (en) 1979-07-12
ES404760A1 (en) 1975-06-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee