Evidence map›Paper›PMID 33668125›Full record

ReviewPolymers2021

Laser Transmission Welding of Semi-Crystalline Polymers and Their Composites: A Critical Review.

Foram Dave, Muhammad Mahmood Ali, Richard Sherlock, Asokan Kandasami, David Tormey

Open access · goldAbstract readReview
In one paragraph

Review in Polymers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 38 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Foram DaveDepartment of Mechanical and Manufacturing Engineering, Institute of Technology Sligo, Ash Lane, F91 YW50 Sligo, Ireland.ORCID 0000-0001-6048-5423
Muhammad Mahmood AliDepartment of Mechanical and Manufacturing Engineering, Institute of Technology Sligo, Ash Lane, F91 YW50 Sligo, Ireland.ORCID 0000-0001-8236-2459
Richard SherlockCentre for Precision Engineering, Materials and Manufacturing (PEM) Centre, Institute of Technology Sligo, Ash Lane, F91 YW50 Sligo, Ireland.
Asokan KandasamiMaterials Science Group, Inter-University Accelerator Centre, Aruna Asaf Ali Marg, New Delhi 110 067, India.ORCID 0000-0002-0613-219X
David TormeyDepartment of Mechanical and Manufacturing Engineering, Institute of Technology Sligo, Ash Lane, F91 YW50 Sligo, Ireland.ORCID 0000-0002-4250-6056
Institute of Technology Sligo · IEInter-University Accelerator Centre · IN

Funding

Interreg INT-VA/047
6 · The paper itself

Abstract

The present review provides an overview of the current status and future perspectives of one of the smart manufacturing techniques of Industry 4.0, laser transmission welding (LTW) of semi-crystalline (SC) polymers and their composites. It is one of the most versatile techniques used to join polymeric components with varying thickness and configuration using a laser source. This article focuses on various parameters and phenomena such as inter-diffusion and microstructural changes that occur due to the laser interaction with SC polymers (specifically polypropylene). The effect of carbon black (size, shape, structure, thermal conductivity, dispersion, distribution, etc.) in the laser absorptive part and nucleating agent in the laser transmissive part and its processing conditions impacting the weld strength is discussed in detail. Among the laser parameters, laser power, scanning speed and clamping pressure are considered to be the most critical. This review also highlights innovative ideas such as incorporating metal as an absorber in the laser absorptive part, hybrid carbon black, dual clamping device, and an increasing number of scans and patterns. Finally, there is presented an overview of the essential characterisation techniques that help to determine the weld quality. This review demonstrates that LTW has excellent potential in polymer joining applications and the challenges including the cost-effectiveness, innovative ideas to provide state-of-the-art design and fabrication of complex products in a wide range of applications. This work will be of keen interest to other researchers and practitioners who are involved in the welding of polymers.

Indexed as

carbon blackcharacterisationclamping pressurecompositesIndustry 4.0laser powerlaser transmission weldinglaser welding of polymersscanning speedsemi-crystalline polymers

Identifiers

PMID33668125
PMCPMC7956557
OpenAlexW3131802697

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.